Total 7 Quality Assurance / Control job vacancies

*For Singapore Applicants Only: PC Partner Technology Pte Limited will be prioritising applicants who have a current right to work in Singapore, and do not require PC Partner Technology Pte Limited's sponsorship of a visa.

Position Summary

We are looking for a Test Engineer - Software (AI) who will be responsible for ensuring the quality, reliability and performance of AI-driven software systems through structured test planning, execution and automation. This role works closely with cross-functional teams to validate AI system designs, identify issues early, improve testing efficiency and ensure AI-driven solutions meet project goals through effective technical execution and communication.

Key Responsibilities

Test Design & Coverage

• Design and maintain effective test plans and test cases based on product requirements and system architecture

• Identify critical test scenarios, edge cases and failure modes across functional, integration and performance layers

• Contribute to risk-based testing strategies to ensure optimal test coverage

White-box & Developer Collaboration

• Work closely with developers to understand code design and contribute to unit and white-box testing

• Support developers in improving testability, code coverage and test design

• Review code and test implementations to ensure quality and maintainability

Test Execution & Quality Assurance

• Execute end-to-end testing across APIs, application workflows and embedded systems

• Validate system performance, stability and reliability under different usage scenarios

• Investigate, reproduce and track defects; partner with engineers to drive timely resolution

AI driven Software Solution Validation

• Design test inputs, prompts and datasets to evaluate AI system behaviour.

• Validate the outputs for accuracy, consistency and robustness using defined evaluation criteria.

• Perform regression and scenario-based testing to ensure stable model performance across releases.

Test Automation & Tooling

• Develop and maintain automated test suites for regression and feature validation.

• Contribute to automation frameworks and integrate tests into CI/CD pipelines for continuous validation.

• Build tools or scripts to improve testing efficiency, repeatability and coverage.

Collaboration & Engineering Practices

• Work closely with software and AI engineers to understand system design and provide early quality feedback.

• Contribute to improving test frameworks, coding standards and engineering best practices.

• Produce clear test reports, metrics and insights to support release decisions.
  

Requirements

• Min. Degree in Computer Engineering, Computer Science or a related software engineering field.

• Min. of 2 years of relevant experience in a similar role, with proven hands-on experience in planning, designing and conducting software testing on AI related products.

• Strong understanding of unit testing, white-box testing and code-level validation.

• Proficiency in programming (e.g, Python) with experience writing testable and maintainable code.

• Hands-on experience with test automation frameworks (e.g, Pytest, Selenium or similar).

• Experience testing APIs and backend systems.

• Familiarity with CI/CD pipelines and version control (e.g, Git).

• Basic understanding of AI/ML systems or strong interest in AI testing.

• Strong debugging, analytical thinking and attention to detail.

• Excellent written and spoken English communication skills, fluency in Chinese is a plus for effective interaction with Chinese-speaking stakeholders.

• Candidates must meet legal requirements to work in Singapore without sponsorship.

Summary

Transcelestial’s vision is to improve the connectivity experience for the next billion people. We believe that connectivity is a human right and Transcelestial is on a mission to solve the problem of internet distribution and provide affordable, high-speed internet to everyone.

Transcelestial’s next-generation wireless laser communication technology is one of the most effective solutions in the distribution of high-quality, high-speed internet connectivity, making it well-poised to solve civilization’s long-term communication needs - and ultimately improve connectivity for 1 billion users globally.

Highly reliable and secure, its light-weight, shoe-box sized CENTAURI device leverages its proprietary laser technology to create a wireless distribution network and can be quickly, easily and cost-effectively installed on any standard telecom pole or tower at a faster time-to-market than standard fiber-optic cable.

Over the longer-term, Transcelestial aims to develop a constellation of small satellites positioned in Low Earth Orbit, allowing their laser network to not only beam across cities but upwards to connect continents across the world too.

Our Values

• Lean & Simple. Our products are simple to use, we focus on what matters, we solve issues one by one and we spend smart.
• Approachable. Whoever you are, wherever you come from, don’t be shy! The best ideas can come from anywhere in the organisation.
• Supportive. We are a bunch of smart individuals delivering at their best working in teams. If you face an issue, you can be sure someone will jump in and help you.
• End user obsessed. Customers and end users are at the core of everything we do.
• Relentless innovators. Our technology is at the forefront of innovation. We are curious, we question everything, we love research and are passionate about the next big thing.

About the Role

The Senior Control Software Engineer (Space Laser Communications) is responsible for design and performance improvements of control systems at Transcelestial, specifically for our space laser communication devices. This position is part of the Space Team, led by Dr. Jan Smisek (https://www.linkedin.com/in/jan-smisek/). This position will also interact with the rest of the hardware, manufacturing and software design teams to assist with the overall development of the optical systems and new optical alignment technologies.

As a Senior Control Software Engineer, you will:

• Develop and maintain embedded software for laser-based communication devices, focusing on control design for high-performance, fault-tolerant systems.
• Define and implement technical requirements for key software components, such as control systems, signal processing, modulation/demodulation algorithms, fault detection.
• Collaborate with hardware and systems engineering teams to ensure seamless software-hardware integration and optimization for performance in space environments.
• Design software that adheres to industry standards and best practices, ensuring robustness in space applications.
• Develop, test, and validate software using both simulations and hardware-in-the-loop (HIL) environments. Contribute to system-level test plans, including hardware-software integration and comprehensive validation in various mission scenarios.

What you will bring:

• Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Aerospace Engineering, Software Engineering, or equivalent practical experience.
• 5+ years of experience in C++ software development, specifically for embedded systems in challenging environments.
• Proven ability to work independently while also thriving in a collaborative, cross-functional, and potentially international team.
• Strong problem-solving skills, with a history of diagnosing and addressing complex technical challenges.

It is a bonus if you:

• Experience working on laser-based communication, especially in aerospace applications.
• Experience with ADCS (Attitude Determination and Control Systems) for spacecraft.
• Hands-on experience with satellite missions, preferably through the full lifecycle of a spacecraft or its components.
• Proficiency with orbital simulation software (e.g., STK, Matlab Aerospace toolbox).
• Familiarity with control systems design, including development, testing, and validation in simulations (e.g., Mathworks Simulink) and on real hardware.
• Direct experience in developing embedded software for satellite communication payloads, with a solid grasp of space industry standards.
• Expertise with Robot Operating System (ROS/ROS2), and experience in integrating ROS modules into aerospace systems.
• Demonstrated experience with hardware-in-the-loop testing and system-level test planning.
• Signal processing and control algorithm development for spacecraft applications, including modulation/demodulation, fault tolerance, and encryption.
• Experience with FPGA development and integration for high-performance systems.

What’s in it for you:

• Be part of a high-performing team working on groundbreaking technology
• Earn a competitive salary and stock options package
• Company-provided Macbook Laptop
• Generous Annual Leave
• Comprehensive, top-tier medical benefits
• Daily lunch allowance (in-office)
• Free coffee and snacks
• A monthly “Nerd” fund for professional development

More About Transcelestial

Transcelestial has won numerous industry and global awards including the SPIFFY San Andreas Award for Most Disruptive Technology by Telecom Council, Forbes 30 Under 30 and Prestige 40 under 40 for our CTO Dr. Mohammad Danesh, Edge 35 Under 35 to our CEO Rohit Jha, The Most Ambitious Start-Up in Photonics Award by The Optical Society (OSA), etc.

Founded in Dec 2016, the Transcelestial team is located in Singapore and is backed by major investors such as Wavemaker Partners, EDBI, Airbus Ventures, Kickstart Ventures, Cap Vista, SEEDS Capital (Enterprise SG), Entrepreneur First, Partech Ventures, 500 Startups, AirTree Ventures, Tekton Ventures, SGInnovate, SparkLabs Global Ventures, Michael Seibel (CEO of Y-Combinator, Founder of Twitch.tv), Charles Songhurst (Microsoft’s former Head of Corporate Strategy) and others.

We are looking for talented and ambitious people. The roles are in the respective Functional, Test Management, Development, Test Support, Environment Management and Release teams. These units will collectively undertake scoping, design, building, testing and implementation phases to deliver the variety program milestones.

• Responsibilities:

-Plan and manage various phases of EOD runs (SIT, UAT & Regression)
-Murex Performance & Automation Lead
-Liaise with teams on batch job setup requirements and also work with Business units on authorized ad-hoc requests
-Investigate the Job failure and take appropriate action.

• Mandatory Skills Description:

- 10+ years o total working experience including at least 7 years of experience with Murex

- MXTest,  Murex Automation

- SQL, Unix & Control-M
- Familiar with L1 & L2 support processes and exposure
- Checking of logs and trace files as a part of troubleshooting
- Proven ability to work independently and under pressure
- Team player with good interpersonal skills

- Knowledge of Murex application support or development will be an advantage
- Flexibility and Availability to work for support during early morning/late eve/ night hours and weekends

Key Responsibilities

• Define and implement comprehensive test strategies, test plans, and testing processes & frameworks aligned with corporate guidelines and project objectives
• Establish and continuously improve testing processes, standards, and best practices
• Lead end-to-end test management across SIT, UAT, and other test levels/phases
• Drive test automation initiatives, including rollout and adoption of automation tools and frameworks
• Manage and mentor test teams, both onshore and offshore, providing leadership, supervision, and performance guidance
• Collaborate closely with business stakeholders, project managers, and technical teams to ensure alignment and delivery quality
• Ensure effective defect management, risk identification, and mitigation strategies
• Provide status reporting, metrics, and quality insights to senior management and stakeholders
• Oversee the implementation and optimization of test management tools and platforms

Requirements

• Diploma or Bachelor computer science or IT-related degree
• Minimum 8 years of experience in software testing
• Proven experience in test strategy, planning, and framework design
• Strong stakeholder management and communication skills across business and technical teams
• Demonstrated team leadership and supervisory experience
• Hands-on experience in test automation and/or test management tools implementation
• Strong understanding of SDLC, STLC, Waterfall and Agile methodologies
• Experience in transportation, payment systems domain is highly preferred
• Software testing certification such as ISTQB Certified Tester Foundation Level
• Comfortable to travel cross boarders when required
• Comfortable to manage and lead multiple project teams.

- Prepares test plans, test cases and test scripts. to test each software component and demonstrate the business condition under test and the expected results.

- Execute regression tests, functional tests and data tests.

- test environment setup, defects tracking and coordinating with PO, users and tech team to resolve the issues and determine defect priority.

- Estimates work requirement for contribution to the project sprint plan, report and track UAT deliverables.

- Stays abreast of QA & Testing best practice and latest available tools (HP Quality Centre and ALM) , frameworks and standards.

- Ensures high Quality and accuracy is maintained through to software release.

This job advertisement is posted by:

Tan Geok Khim (Deng Yuqin) (R22107857)

A-IT Software Services Pte Ltd

EA License No: 24C2345

“By submitting your application for this position, you consent to the collection, use, and disclosure of your personal data by A-IT Software Services and its recruitment partners, including Employment and Employability Institute Pte Ltd, for the purpose of i) employment facilitation and ii) data and statistical analysis. You may find out more information on the PDPA policies at [A-IT Software Services PDPA website] and [https://www.e2i.com.sg/pdpa/].”

Responsible for supporting the design,development, and execution of automated test scripts to ensure softwarequality, while learning industry-standard tools and frameworks under theguidance of senior test engineers. This role is hands-on coding with testingdiscipline, making it ideal for early-career professionals aiming to specializein automation.

Purpose:

To assist in building and maintainingautomated test suites that validate software functionality and reliability. Therole emphasizes learning automation frameworks, scripting, and collaboratingwith developers to improve product quality.

Responsibilities

·      Design and implement automated test cases (new and existing features)

·      Develop and maintain test frameworks in Selenium or Playwright

·      Execute test automation created in Local or Pipeline run

·      Collaborate with Dev and QA team for test automation development

·      Perform exploratory and Regression testing for bug validation and new features

·      Documents test results and defect reporting

·      Contribute to CI/CD pipeline through automation test

·      Maintain and extend test tool and test automation created

Qualifications and skills

·      Bachelor's degree in related fields such IT, or Computer Science

·      Technical skills

o  Basic programing skills especially javascript/typescript

o  Familiarities in Selenium and Playwright

o  Understanding in CI/CD tools (Jenkins,GitHub Actions, Azure DevOps).

·      Soft skills

o  Strong analytical and problem-solving skills

o  Attention to detail specially in Quality

o  Great communication skills and teamwork skills

·      Experience:

o  Internship or 0-2 years’ experience in software testing and automation development

Nice to have:

ISTQB certified Foundation level

ISTQB certified test automation engineer

Key Responsibilities

• Define and implement comprehensive test strategies, test plans, and testing processes & frameworks aligned with corporate guidelines and project objectives
• Establish and continuously improve testing processes, standards, and best practices
• Lead end-to-end test management across SIT, UAT, and other test levels/phases
• Drive test automation initiatives, including rollout and adoption of automation tools and frameworks
• Manage and mentor test teams, both onshore and offshore, providing leadership, supervision, and performance guidance
• Collaborate closely with business stakeholders, project managers, and technical teams to ensure alignment and delivery quality
• Ensure effective defect management, risk identification, and mitigation strategies
• Provide status reporting, metrics, and quality insights to senior management and stakeholders
• Oversee the implementation and optimization of test management tools and platforms

Requirements

• Diploma or Bachelor computer science or IT-related degree
• Minimum 8 years of experience in software testing
• Proven experience in test strategy, planning, and framework design
• Strong stakeholder management and communication skills across business and technical teams
• Demonstrated team leadership and supervisory experience
• Hands-on experience in test automation and/or test management tools implementation
• Strong understanding of SDLC, STLC, Waterfall and Agile methodologies
• Experience in banking or financial services domain is highly preferred
• Software testing certification such as ISTQB Certified Tester Foundation Level