Frontend Engineer

Location: Singapore | Type: 18 months contract| Sector: Public Sector / Government Technology

About the Role

We are looking for a Frontend Engineer to join a project team delivering web applications for a government tax agency. You will work closely with product managers, backend engineers, and UX designers to build intuitive, user-facing applications that support both internal operations and public-facing services.

This is an opportunity to contribute to meaningful public infrastructure — helping modernise legacy systems and raise the bar for digital services in the public sector.

Job Description

• Build and maintain responsive, performant web applications using React and TypeScript
• Translate UX wireframes and design specs into clean, accessible UI components
• Collaborate with backend engineers to integrate RESTful APIs and define data contracts
• Write unit and integration tests to maintain code quality and reliability
• Participate in code reviews, technical discussions, and sprint ceremonies
• Identify and resolve performance bottlenecks and cross-browser compatibility issues
• Contribute to and maintain a shared component library
• Work across multiple web application projects, adapting to different product contexts and user needs

Required

• 3+ years of frontend development experience
• Strong proficiency in TypeScript and React (hooks, context, component patterns)
• Solid understanding of HTML, CSS, and responsive design principles
• Experience consuming and integrating REST APIs
• Familiarity with modern tooling: Vite or Webpack, ESLint, Git
• Ability to write maintainable, well-tested code

Nice to Have

• Experience with state management libraries (Zustand, Redux Toolkit, or similar)
• Exposure to design systems or component libraries
• Prior work on web applications, enterprise systems, or government/public sector projects
• Knowledge of CI/CD pipelines and deployment workflows

Working Environment

• Agile delivery team with regular sprints, retrospectives, and demos
• Close collaboration with government stakeholders and end users
• Projects operate under government security and compliance requirements — candidates must be comfortable working within a structured and regulated environment

About the Role

We are seeking a highly skilled DevSecOps Engineer to design, automate, and maintain secure, scalable, and resilient infrastructure and deployment pipelines. You will play a key role in integrating security into development workflows and infrastructure operations across cloud and on-premise environments.

This role requires strong expertise in cloud platforms, infrastructure automation, CI/CD, security engineering, and modern DevSecOps practices. You will work closely with engineering, operations, and security teams to drive automation, reliability, and compliance at scale.

Job description:

Key Responsibilities

• Design, implement, and maintain GitLab CI/CD pipelines to enable reliable continuous integration, delivery, and deployment.

• Perform routine infrastructure activities accurately and consistently, with minimal operational errors.

• Develop reusable and modular automation scripts to streamline recurring operational tasks.

• Apply Terraform to manage infrastructure-as-code for new deployments, configuration changes, and ongoing platform improvements.

• Deploy and configure complex systems and infrastructure components independently across IaaS, PaaS, and SaaS environments, ensuring alignment with functional, security, and policy requirements.

• Prepare implementation-ready architecture and configuration plans covering compute, storage, network, identity, security, and management components.

• Build and maintain automated scripts and tools to strengthen DevSecOps practices, including software composition analysis and container scanning.

• Manage, optimise, and troubleshoot AWS services such as ECS, ECR, Aurora, WAF, Network Firewall, Transit Gateway, ALB, NLB, and related services.

• Implement cloud security best practices, with emphasis on identity management, logging, monitoring, and incident response.

• Work closely with development and operations teams to embed security practices throughout the software development lifecycle.

• Conduct regular security assessments, vulnerability scans, and penetration testing activities to identify and remediate risks.

• Contribute to robust monitoring, alerting, observability, and Application Performance Monitoring setups, using data and analytics to troubleshoot and improve system reliability.

• Apply SRE practices such as error budgets, toil reduction, and SLI/SLO definition in day-to-day engineering work.

• Drive infrastructure tasks independently from planning through completion, proactively resolving or escalating issues before they impact delivery.

• Monitor and validate production and proof-of-concept changes, incorporate user feedback, and resolve issues in a timely manner.

• Communicate risks early and propose practical mitigation options to team leads.

• Good to have: knowledge of Microsoft Entra, Microsoft Graph API, and AWS Lambda using Python serverless development.

Requirements

• Minimum of 2 years of experience in DevSecOps and/or cloud infrastructure management.

• Hands-on experience designing and maintaining GitLab CI/CD pipelines.

• Proficiency in managing AWS services, including ECS, ECR, Aurora, WAF, Network Firewall, Transit Gateway, ALB, NLB, EC2, and Lambda.

• Strong scripting capability in Python or Bash for automation and operational efficiency.

• Practical experience using Terraform for infrastructure-as-code.

• Familiarity with containerisation technologies such as Docker and Kubernetes.

• Experience with security tools and practices, including software composition analysis and container scanning.

• Understanding of SRE principles and operational reliability practices.

• Strong analytical, troubleshooting, and problem-solving skills, with the ability to collaborate effectively in cross-functional teams.

Preferred Qualifications

• Knowledge of Microsoft Entra, Microsoft Graph API, and AWS Lambda using Python serverless development.

• AWS associate-level certification, such as AWS Certified SysOps Administrator or an equivalent relevant certification.

• Software development background with knowledge of secure coding practices.

About the Role

We are looking for a proactive, self-motivated, and resourceful Digital Business Analyst to join our dynamic team. In this role, you will act as a critical bridge between technology and business, supporting the Chief Information Officer (CIO) and collaborating with cross-functional teams.

Key Responsibilities

• Requirement Elicitation & Prototyping: Map citizen/business service journeys, gather requirements, and build rapid prototypes to validate business cases and measure value.

• Product Ownership Assistance: Translate business needs into clear user stories, technical specifications, and acceptance criteria. Help define the product vision, roadmap, and strategic objectives.

• Tech Evaluation & AI Innovation: Actively experiment with and evaluate emerging technologies (including AI tools) to ensure alignment with GovTech’s technology directions and Whole-of-Government (WOG) central solutions.

• Agile & Project Delivery: Identify and implement appropriate project methodologies (Agile, Waterfall) tailored to project environments. Ensure smooth system deployment readiness and perform post-change impact analysis.

• Strategic Advisory: Support the CIO in identifying high-impact digital transformation opportunities and use data-driven insights to guide product strategies.

Job Requirements

Minimum Qualifications

• Education: Bachelor’s Degree in a relevant IT or Technology discipline.

• Experience: Minimum of 4+ years of hands-on experience in IT business analysis, solution design, and testing.

• Product Lifecycle: Proven track record of participating in at least one full software/product development lifecycle (Agile environment highly preferred).

• Technical Agility: Ability to code and iterate prototypes live during planning sessions and lead collaborative workshops.

• Soft Skills: Outstanding analytical, problem-solving, stakeholder management, and influencing skills; comfortable engaging with users across all levels.

Preferred Skills & Certifications

• Professional Business Analysis certification (e.g., CBAP).

• Certified Scrum Master or Product Owner is a strong advantage.

• Prior experience in IT consulting, software development, Service Design, or Knowledge Management.

Good-to-Have (Bonus Points)

• Tech Stack Familiarity: Basic exposure to modern web technologies (React, JavaScript, Python, Java, or .NET/C#).

• GovTech Ecosystem: Familiarity with government development tools, CI/CD concepts, and workflows (such as SHIP/HATS, GitHub, or GitLab).

• Collaboration Tools: Experience working with Agile and design tools like JIRA, Figma, or Miro.

• Modern Platforms: Exposure to Rapid Application Development (RAD) platforms like OutSystems, or Content Management Systems (e.g., Sitefinity, SharePoint Online).

• Data analytics capabilities and familiarity with product metrics.

Contract Period: 18 Months

Working Location: Central / 2 days WFH

Role Overview 

We are seeking an experienced Network Engineer with strong IoT and telemetry systems expertise to support the design and implementation of a technology platform. The role will focus on field device connectivity, open-standard data protocols, edge communications, and reliable data transmission from environmental sensors and data loggers into a central ingestion platform. 

The ideal candidate has hands-on experience working across the full telemetry lifecycle, from sensor and data logger integration to operational device monitoring, buffering, and bidirectional communication with cloud or central data systems. 

Key Responsibilities 

• Serve as a technical lead for IoT connectivity, telemetry integration, and field-to-platform communication design. 

• Design and implement communication flows between automatic weather stations, data loggers, and the central ingestion platform. 

• Work with environmental telemetry equipment, commercial data loggers, and equivalent field instrumentation systems. 

• Develop integrations using open-standard IoT protocols such as MQTT or equivalent messaging protocols. 

• Implement edge-side data buffering and retry strategies to handle intermittent cellular or field network connectivity. 

• Support device state monitoring, sensor inventory tracking, calibration offset handling, and operational management workflows. 

• Perform low-level data manipulation, including byte stream parsing, bitwise operations, and Big-Endian/Little-Endian data handling. 

• Collaborate with data engineers, service designers, field technicians, and project stakeholders to validate end-to-end system behaviour. 

• Contribute to technical documentation, integration specifications, and operational handover materials. 

Required Skills and Experience 

• Strong experience designing or implementing IoT, telemetry, SCADA-adjacent, or sensor data communication systems. 

• Hands-on experience with data logger integration and environmental sensor platforms. 

• Proficiency in scripting or programming for device communication, data parsing, and protocol handling. 

• Practical experience with MQTT or comparable IoT communication protocols. 

• Good understanding of cellular network reliability issues, offline buffering, retries, and edge connectivity patterns. 

• Ability to troubleshoot field-to-cloud data flows across hardware, network, protocol, and application layers. 

• Strong technical communication skills and ability to work with both engineering and operational teams. 

Good to Have 

• Experience with meteorological, environmental monitoring, utilities, transport, industrial IoT, or mission-critical operational systems. 

• Familiarity with time-series data ingestion, device health monitoring, and calibration workflows. 

• Experience contributing to early-stage platform builds that later transition into production-grade platforms. 
  

Contract Period: 18 Months

Working Location: Central / 2 days WFH 

Role Overview 

We are seeking a Service Designer to support the discovery, service blueprinting, and operational workflow design for an automatic station ingestion platform. The role will focus on understanding how people, field operations, edge infrastructure, and cloud systems interact, and translating those insights into clear service blueprints, process maps, and system-to-human handoff documentation. 

The ideal candidate is comfortable working in complex technical environments and can facilitate conversations across field technicians, engineers, project managers, and end users. 

Key Responsibilities 

• Conduct discovery and research sessions with cross-functional stakeholders, including field technicians, engineers, project managers, operations teams, and end users. 

• Map current and future-state workflows for automatic weather station operations, sensor inventory, calibration, maintenance, data ingestion, and issue handling. 

• Produce service blueprints that clearly show system interactions, human workflows, operational handoffs, and pain points. 

• Document dependencies across physical fieldwork, edge infrastructure, backend systems, APIs, and data consumers. 

• Create clear system architecture, workflow, and data flow schematics using Figma or equivalent tools. 

• Translate research findings into actionable recommendations for platform design, operational readiness, and implementation planning. 

• Work closely with technical teams to ensure service blueprints reflect realistic system behaviour and operational constraints. 

• Support workshops, stakeholder alignment sessions, and handover of service design outputs to delivery teams. 

Required Skills and Experience 

• Experience in service design, operational workflow mapping, technical business analysis, or product/service discovery. 

• Strong ability to facilitate research and working sessions with both technical and non-technical stakeholders. 

• Experience producing service blueprints, process maps, journey maps, system diagrams, or operational workflow documentation. 

• Proficiency with Figma or equivalent design and diagramming tools. 

• Ability to simplify complex technical workflows into clear, structured artefacts. 

• Strong written and verbal communication skills. 

Good to Have 

• Experience working on data platforms, IoT systems, infrastructure projects, operational technology, or complex digital services. 

• Familiarity with field operations, maintenance workflows, calibration processes, or asset management systems. 

• Experience supporting early-stage discovery and delivery phases for complex technology platforms

Contract Period: 18 Months

Working Location: Central / 2 days WFH

Role Overview 

We are seeking a Full Stack / Data Engineer to design and build a high-performance data ingestion and API platform for automatic weather station data. The role will focus on cloud-based ingestion pipelines, time-series data storage, quality control logic, and APIs for high-frequency data insertion and retrieval. 

The ideal candidate has strong experience building scalable backend systems for real-time or near-real-time data, with the ability to work across ingestion architecture, data modelling, API design, and operational reliability. 

Key Responsibilities 

• Architect and implement high-throughput data ingestion pipelines for telemetry and sensor data. 

• Build backend services and APIs for data insertion, retrieval, configuration, and operational platform functions. 

• Design low-latency RESTful, gRPC, or equivalent APIs for high-frequency time-series workloads. 

• Implement streaming or near-real-time quality control logic, including anomaly detection and configurable validation rules. 

• Design non-proprietary time-series schemas that support efficient storage, retrieval, governance, and future extensibility. 

• Support access control, data governance, auditability, and secure integration patterns. 

• Collaborate with IoT/network engineers to define ingestion contracts, payload formats, protocol boundaries, and error handling. 

• Work with stakeholders to validate performance, stability, and reliability against agreed platform requirements. 

• Contribute to system documentation, deployment notes, API specifications, and operational handover materials. 

Required Skills and Experience 

• Strong backend engineering experience with high-throughput, cloud-based data platforms. 

• Experience designing and operating data ingestion pipelines for streaming, telemetry, sensor, IoT, or time-series data. 

• Proficiency in at least one modern backend language such as Python, Java, Go, Node.js, or similar. 

• Experience designing production-grade APIs, including REST, gRPC, or equivalent programmatic interfaces. 

• Familiarity with time-series databases, relational databases, data lakes, or scalable storage systems. 

• Understanding of performance tuning, data partitioning, batching, backpressure, observability, and reliability patterns. 

• Ability to work across data engineering, backend development, and platform integration concerns. 

Good to Have 

• Experience with cloud services, containerized deployments, CI/CD, infrastructure-as-code, or managed streaming technologies. 

• Familiarity with data quality frameworks, rules engines, or anomaly detection for operational data. 

• Experience with environmental, geospatial, industrial IoT, or mission-critical data systems. 

Interested candidates who wish to apply for the above positions, please click "Apply now"

We regret that only shortlisted candidates will be notified.

About the Role

We are seeking a skilled QA Engineer with at least 3 years of hands-on experience in software testing. You will play a key role in ensuring product quality through effective test planning, execution, and automation.

The ideal candidate is detail-oriented, proactive, and experienced in both manual and automated testing. You should also be comfortable leveraging AI tools to improve testing efficiency, coverage, and overall delivery quality.

Key Responsibilities

• Analyse business requirements, functional specifications, and user stories to define test scope and identify risks

• Develop comprehensive test plans, test cases, test data, and execution schedules across web and mobile applications

• Execute various test types including functional, integration, regression, smoke, sanity, performance, and basic security testing

• Document test results and prepare clear, professional test reports for stakeholders

• Manage defects end-to-end: log, track, retest, and close issues with clear reproduction steps and evidence

• Design, maintain, and execute automated test scripts using tools such as Selenium, Playwright, Appium, or PyTest

• Support User Acceptance Testing (UAT) including preparation, facilitation, and feedback consolidation

• Collaborate with developers, business analysts, and product owners to enhance product quality

• Leverage AI tools for test case generation, automation, defect analysis, test data creation, and reporting

• Continuously improve testing processes, automation coverage, and QA standards

Requirements

• Minimum 3 years of experience in QA, Software Testing, or related roles

• Degree in IT, Computer Science, Software Engineering, or a related field

• Strong hands-on experience in:

  • Test planning, test case design, and reporting

  • Functional and regression testing (web and/or mobile)

• Good understanding of:

  • SDLC, STLC, Agile methodologies, and defect lifecycle

  • Performance testing concepts (load, stress, response time)

  • Basic security testing concepts (authentication, authorization, OWASP basics)

• Experience with automation tools/frameworks (e.g. Selenium, Playwright, Appium, PyTest)

• Strong adoption mindset and practical experience with AI tools in software testing

• Excellent English communication skills, with confidence in stakeholder engagement and UAT facilitation

Why Join Us

• Exposure to AI-enabled QA practices and modern automation tools

• Opportunity to work on diverse projects across web and mobile platforms

• Collaborative and growth-focused environment

• Continuous learning and improvement culture

Nice to Have

• ISTQB certification or equivalent

• Experience in CI/CD, DevOps, or cloud platforms

• Additional exposure to performance or security testing tools

Interested candidates who wish to apply for the above positions, please click "Apply now" or email to yilei.wong@neutron.sg

We regret that only shortlisted candidates will be notified.

1. Technical & Platform Expertise

Deep mastery of Workday integration technologies to deliver reliable, maintainable solutions.

• Proven capability across Workday Integration tools (Studio, EIB, PECI, WECI, RaaS).
• Strong understanding of integration patterns, data flows, and downstream dependencies.
• 6+ years of experience in Workday integrations, including at least 2 full-cycle deployments
• Certified in Workday Integration Core or Workday Studio
• Familiarity with Workday security fundamentals is an advantage.

2. Advanced Studio Development

Ability to independently design, build, and debug complex Workday Studio integrations.

• Delivers production‑grade Studio solutions with robust logging, error handling, and XSLT.
• Applies reusable components and best practices to reduce technical debt.

3. Functional & Domain Awareness

Understands HCM business processes to align integration logic with policy and operations.

• Maps data accurately across Core HCM/Finance and external systems.
• Anticipates functional impacts and edge cases in cross‑agency scenarios.

4. Integration Governance & Security

Builds integrations that are secure, compliant, and scalable across the enterprise.

• Applies Workday security rules, encryption, naming/versioning standards.
• Designs for auditability, resilience, and long‑term operability.

5. Reporting, Monitoring & AccessControl

Enables integrations through the right reporting and security configurations.

• Configures RaaS and outbound EIBs with controlled access via domain/report security.
• Uses logs, alerts, and traceability tools for proactive issue resolution.

6. Problem Solving & ReliabilityEngineering

Rapidly diagnoses issues and strengthens integration robustness.

• Troubleshoots incidents efficiently and implements reusable fixes.
• Improves stability through better observability and design patterns.
• Hands-on with EIB, PECI, WECI, Workday Studio, custom reports, security

7. Communication & StakeholderEngagement

Bridges technical and functional teams to ensure shared understanding and alignment.

• Clearly explains integration designs and trade‑offs to non‑technical stakeholders.
• Walks teams through architecture, risks, and dependencies.

8. Mentoring & Capability Building

Strengthens organisational capability beyond individual delivery.

• Team leading experience
• Reviews code, promotes standards, and shares reusable assets.
• Coaches junior developers and testers to uplift overall maturity.

Role Overview

We are looking for a technical-leaning Product Manager to lead the delivery and evolution of HPB (Health Promotion Board)'s Health Lifestyle App and Platform.

This role goes beyond traditional product management — you will combine product thinking with hands-on technical leadership, owning solution design, engineering execution, and production support.

You will work closely with cross-functional teams (engineering, UX, data, and business stakeholders) to deliver scalable, secure, and high-impact digital health solutions.

Key Responsibilities

• Product Delivery & Ownership

  • Own end-to-end delivery for assigned product modules, from problem definition to release.

  • Translate business needs into clear technical scopes, user stories, and acceptance criteria.

  • Manage and prioritise the product backlog, balancing delivery speed with long-term quality.

• Technical Leadership

  • Lead architecture design and engineering execution to deliver scalable and secure systems.

  • Define release readiness criteria (functional, non-functional, and operational).

  • Guide engineering teams and vendors, ensuring quality, security, and alignment with standards.

• Platform Operations & Reliability

  • Own platform performance, availability, and resiliency.

  • Establish monitoring, observability, and incident response processes.

  • Ensure compliance with government IT security and data protection standards.

• Stakeholder Collaboration

  • Partner with product owners, business users, and technical teams to align priorities.

  • Communicate technical trade-offs and influence decision-making.

• Continuous Improvement & Innovation

  • Drive adoption of new technologies, including AI/GenAI capabilities.

  • Reduce technical debt and improve system maintainability.

  • Define and track KPIs such as adoption, performance, and reliability.

• Engineering Excellence

  • Establish best practices in DevOps (CI/CD, automation, testing).

  • Conduct design/code reviews and enforce technical standards.

  • Mentor engineers and foster a culture of continuous learning.

Requirements

Core Skills & Experience

• Minimum 5 years of experience in software/application development or technical roles.

• At least 3 years of hands-on coding experience (e.g., Java, Python, JavaScript, Node.js).

• Strong experience with modern web/mobile frameworks (e.g., React, Angular, Spring Boot, Django).

• Proven experience delivering at least one AI/GenAI-related project.

• Solid understanding of system design, architecture, and scalability.

• Experience with cloud platforms, DevOps practices, and CI/CD pipelines.

• Familiarity with databases such as MSSQL, PostgreSQL, Oracle, or Cosmos DB.

• Knowledge of cybersecurity and data protection practices.

Professional Skills

• Strong analytical and problem-solving abilities.

• Ability to balance short-term delivery with long-term system quality.

• Effective communication with both technical and non-technical stakeholders.

• Experience working in cross-functional teams (UX, Data, Engineering).

• Leadership experience in guiding engineering teams and vendors.

Nice to Have

• Experience in government or public sector projects.

• Familiarity with vendor and contract management.

• Experience in production support and incident management.

• Background in healthcare or digital health platforms.

Qualifications

• Diploma or Degree in Information Technology or a related field.

We aim to be the preferred and trusted supplier of products and services to enable our customers to build leading technology. We are looking for a committed and aggressive Sales Engineer, preferably with sales experience in the semiconductor wafer fabrication, LED and solar industries.

Responsibilities

· Sales and marketing of front-end process equipment, consumables and services

· Grow, manage and build relationship with assigned accounts

· Demonstrate drive to pursue new business opportunity

· Provide timely sales activity and forecast reports

Requirements

· Minimum Diploma / Bachelor Degree in Engineering/Science

· Relevant experience in the semiconductor industry would be an added advantage

· Customer oriented with good interpersonal and communication skills

· Highly motivated and possess positive attitude

· Preferably, possess own car and driving license

· May be required to travel overseas

About Neutron

Neutron is a Singaporebased IT consulting firm specializing in digital & AI transformation services for enterprise and government agencies. We partner with organizations to deliver innovative, scalable, and impactful technology solutions that drive business efficiency and growth

Role Overview

We are seeking an AI Consultant to join the AI Programmes team to support Ministry of Education (MOE)'s AI transformation. In this dynamic role, you'll be at the forefront of Singapore's AI transformation in education, building AI literacy and capabilities across the entire MOE ecosystem. You'll work closely with educators, policymakers, and government officers to design and deliver comprehensive AI enablement programmes through workshops, bootcamps, and community-building initiatives. As a key contributor to MOE's AI adoption journey, you'll bridge complex AI concepts with practical application whilst embedding responsible AI practices throughout the organisation. You'll collaborate with diverse stakeholders including public agencies and industry partners to build a robust AI capability ecosystem that positions MOE as a leader in educational AI adoption. 

Key Responsibilities 

Capability Building & Enablement 

• Support the development of AI learning materials or artifacts such as curricula, playbooks, and guardrails, that help teams/officers self-help and embed responsible AI practices. 
• Assist in designing and delivering AI enablement programme, involving initiatives such as clinics, bootcamps, train-the-trainer workshops, and champions networks. 
• Facilitate practical workshops and learning experiences for educators, policymakers, and MOE HQ officers. 
• Help maintain and update learning resources to keep content relevant as AI tools evolve, and risks emerge. 

Adoption, Change & Communications 

• Support adoption efforts through coordinating communities of practice, open office hours, and engagement sessions. 
• Assist in crafting clear and compelling change narratives tailored to different staff functions and contexts. 
• Help identify and surface potential adoption blockers such as people readiness, data security, and procedures, and escalate with proposed solutions. 

Partnerships & Ecosystem 

• Support the team in partnerships and coordinations with IHLs, public agencies, and industry players that contribute to capability-building outcomes. 
• Assist in the design and implementation of joint initiatives or any other collaborations. 
• Help onboard and coordinate trainers and subject-matter experts from the ecosystem to support programme delivery. 
• Assist in tracking capability OKRs/KPIs (e.g., number of officers trained, teams activated, satisfaction scores). 
• Support after-action reviews and impact assessments; help prepare updates and reports for leadership. 
• Maintain programme data and dashboards to surface trends and insights. 

Requirements 

• 1–3 years of experience in programme management, learning & development, capability building, or a related field. 
• Demonstrated interest in and hands-on use of AI productivity tools (e.g. generative AI tools); able to contextualise AI concepts for non-technical audiences. 
• Strong communication and facilitation skills; comfortable engaging diverse groups across seniority levels. 
• Organised and detail-oriented, with the ability to manage multiple workstreams and stakeholders concurrently. 
• Proactive and collaborative team player who takes ownership and follows through on commitments. 
• A curious and adaptable mindset with enthusiasm for emerging AI technologies and their applications in education 
• Resilience and flexibility to navigate the rapidly evolving AI landscape and adjust programmes accordingly 

Good-to-Have 

• Experience in education, workforce development, or public service domains. 
• Familiarity with Responsible AI principles and considerations will be an advantage. 
• Exposure to change management frameworks (e.g. ADKAR, Prosci) or agile ways of working. 
• Ability to use data and simple analytics to evaluate programme effectiveness. 
• Certifications or practical experiencein training, facilitation, or project management (e.g. Training of Trainers, Agile/Scrum, Prince2). 

Education 

• Bachelor's degree in a relevant field (e.g. Computing, Data/AI, Information Systems, Business, Policy, Education, or Psychology with strong interest in technology). Polytechnic graduates with relevant experience in the field will be considered. 

Job Description 

We are looking for Systems Engineers (Backend) to implement and manage deliver IoT / OT systems and associated data transformation solutions that support critical environmental monitoring projects. 

As a Systems Engineer, you will design, integrate, implement and manage IoT/OT systems that connect to environmental sensors, process telemetric data, and provide essential data services for government operations whilst disseminating vital environmental information to the public. This role is primarily responsible for the implementation and operation of ICT and IoT systems that serve the agency's core environmental protection mission. 

Key Responsibilities 

You will be responsible for developing and maintaining robust IoT/OT infrastructure that enables real-time environmental monitoring across Singapore. This includes integrating diverse sensor networks, ensuring reliable data collection and processing, and creating scalable solutions that support the national environmental protection initiatives. You will work closely with cross-functional teams to deliver systems that enhance Singapore's environmental monitoring capabilities. 

• Collaborate, implement and maintain IoT systems and edge to deliver seamless integration between sensor hardware, edge and backend systems using relevant protocols (e.g. MQTT, RabbitMQ, AMQP, HTTPS REST API, CoAP, etc.) 
• Perform hardware-software integration testing and validation 
• Create and conduct comprehensive unit and integration system test cases 
• Perform impact analysis for change request (e.g. sensor upgrade with additional parameters) 
• Create and maintain documentation for hardware setup, configuration, and troubleshooting procedures 
• Develop, and deploy backend cloud services in both serverless and serverful architecture 
• Manage and update infrastructure and oversee the management and maintenance of backend resources 
• Set up secure role-based access controls 
• Set up system monitoring and alerts, with notifications via short messaging or email 
• Perform ongoing code maintenance and develop new features to enhance functionalities for the users 
• Design and develop frontend for IoT data transformation solutions connecting with backend services 
• Develop and maintain API documentation using OpenAPI 
• Troubleshoot and resolve system issues as they arise to ensure system reliability 
• Enhance system performance for speed, scalability, and cost-effectiveness 
• Apply cybersecurity measures for system hygiene and data protection 
• Communicate effectively with management and stakeholders to align technical solutions with business objectives 
• Engage with end users to gather feedback and ensure systems delivered meet user needs 

Qualifications and Skills 

• Bachelor’s degree in computer engineering, computer science, electrical and electronics engineering or equivalent 
• At least 2 years of development, implementation and/or maintenance of sensor-related systems/platforms in production environment 
• At least 1 year of sensor / IoT device integration as part of the IoT / OT system implementation 
• Experience in deployment, maintenance and integration of IoT / OT systems would be an advantage, including AWS IoT Greengrass, Azure IoT Edge, industrial protocols (RS-485, Modbus RTU, ModbusTCP), interoperability standards (OPC-UA), embedded protocols (I2C, SPI, UART, CAN), edge computing and embedded systems integration. 
• Proficient in programming and scripting such as C++, Python, .Net, Java etc. 
• Experience in serverless computing platforms (e.g. Lambda) or container technologies / orchestration (e.g. Docker) would be an advantage 
• Good working knowledge of DevOps in hybrid cloud setup 
• Strong technical aptitude, including excellent troubleshooting and communications skills 
• Strong interest in emerging IoT and OT technologies, with the ability to proactively and independently acquire technical skills through on-the-job exposure 
• Ability to multi-task in a fast-paced and complex work environment 
• Relevant industry certification in systems engineering would be an advantage 

Roles & Responsibilities

Your duties shall cover but not restricted to the following:

• Lead team of electricians
• Provide technical expertise for site preparation, project execution and coordination with adjacent trades, testing & commissioning and project handover
• Coordinate the procurement and delivery of materials and subcontractor services as per project plan
• Supervise and ensure ongoing works on-site are on track according to project schedule
• Attend site surveys, coordination meetings with consultants, sub-contractors and any relevant authorities
• Provide emergency response for fault tracing and troubleshooting as and when required at client sites
• Ensure adherence to and enforce Bizsafe work safety methods, RA, MOS, procedures and policies regarding all site activities

Requirements

• Hardworking and positive attitude, strong sense of responsibility
• People management skills, especially with clients and workers
• Candidates with prior working experience in the construction industry will have a strong advantage
• Strong knowledge in 3 phase 4 wire electrical distribution system, electrical single line diagram, cable sizing, protection circuit, protection discrimination and setting
• Good knowledge of relevant industry codes of practice and standards (especially SS638 / CP5) and site installation procedures, with familiarity in M&E work methods and sequence

Interested candidates should send an email to rayfang@rhcsg.com with full resume, contact details, last drawn & expected salary. Only shortlisted candidates will be contacted.

About the Role

We are looking for a skilled Frontend Engineer to build and scale high-quality web and mobile applications. You will work closely with product, design, and backend teams to deliver seamless, performant, and user-centric experiences across platforms.

Key Responsibilities

• Develop and maintain scalable web applications using React and TypeScript
• Build and deliver cross-platform mobile applications using React Native and/or Flutter
• Translate product and design requirements into clean, maintainable, and high-quality user interfaces
• Ensure responsive design, cross-browser compatibility, and consistency across web and mobile platforms
• Optimize frontend performance, including load time, rendering efficiency, and scalability
• Integrate frontend applications with backend APIs and manage asynchronous data flows effectively
• Apply best practices in frontend architecture (state management, component design, reusability)
• Utilize AI-assisted / agentic coding tools (e.g., Codex, Claude Code, Copilot) to improve development efficiency and code quality
• Collaborate closely with designers, backend engineers, and product managers to deliver end-to-end features

Requirements

• 3+ years of experience in frontend development
• Strong proficiency in React, TypeScript, and modern JavaScript (ES6+)
• Experience building mobile applications using React Native and/or Flutter
• Solid understanding of frontend architecture patterns (state management, hooks, component-driven development)
• Experience working with RESTful APIs / GraphQL and handling asynchronous data
• Familiarity with cloud environments (AWS, Azure) and modern deployment workflows
• Experience with testing frameworks (e.g., Jest, Playwright, Cypress)
• Strong understanding of performance optimization and debugging in frontend applications
• Hands-on experience using AI-assisted / agentic coding tools (e.g., Codex, Claude Code, Copilot)

Nice to Have

• Familiarity with Agile development methodologies
• Experience with Government Commercial Cloud (GCC) environments within Government Agencies

About the Role

We are seeking an experienced Senior Full Stack Engineer to lead the design and development of scalable, high-performance web applications.

You will play a key role in shaping architecture, mentoring team members, and delivering end-to-end solutions in close collaboration with product, design, and DevOps teams.

Key Responsibilities

• Lead the development of end-to-end features across frontend and backend systems
• Architect and build scalable, maintainable applications using modern frameworks
• Develop responsive, high-quality user interfaces with React and TypeScript
• Design and implement robust RESTful and/or GraphQL APIs
• Own database design, optimization, and performance tuning (PostgreSQL, MySQL)
• Deploy, monitor, and maintain production systems on AWS and/or Azure
• Champion the use of AI-assisted / agentic coding tools (e.g., Codex, Claude Code, Copilot) to improve team productivity
• Collaborate cross-functionally with product, design, and DevOps to deliver impactful features
• Mentor junior engineers and contribute to technical leadership and best practices
• Drive architectural decisions and ensure system scalability, reliability, and security

Requirements

• 5+ years (typically 6–8+ preferred) of full stack development experience
• Strong expertise in React and TypeScript
• Deep experience with backend frameworks such as Node.js, Express, NestJS, or similar
• Strong understanding of system design, architecture, and scalability patterns
• Solid experience with relational databases and schema design
• Hands-on experience with cloud platforms (AWS and/or Azure)
• Experience building and maintaining CI/CD pipelines and using Docker or similar tools
• Proven track record of using AI-assisted / agentic coding tools in real-world development workflows
• Strong problem-solving skills and ability to operate with high ownership

Nice to Have

• Familiarity with Agile development methodologies
• Experience with Government Commercial Cloud (GCC) environments within Government Agencies