Total 4 job vacancies by Gainmax Construction & Engineering Pte. Ltd.

About Gainmax Group

Gainmax Group is a growing company in the renewable energy, engineering, construction, and green technology sector. We are actively involved in solar PV, battery energy storage systems, electrical engineering, EV charging, and sustainable energy solutions.

We believe in building a corporate yet family-oriented culture, where our people work as one team, learn together, grow together, and support one another.

We are looking for a responsible, technically strong, and leadership-driven talent who can adapt to a fast-paced project environment and lead projects with ownership, discipline, and accountability.

About the Role

We are seeking a Senior Project Engineer – Solar & Battery to manage, plan, coordinate, and lead solar PV and battery energy storage system projects from planning stage to completion.

The ideal candidate must be able to handle project schedules, site coordination, manpower planning, subcontractor management, technical coordination, authority submission support, testing and commissioning, and project handover.

This role is suitable for someone with strong leadership, good problem-solving ability, and the capability to drive project progress while ensuring safety, quality, timeline, and cost control.

Occasional overseas travel may be required for project or business-related assignments.

Key Responsibilities

• Key Lead and manage solar PV and battery energy storage system projects from planning to completion.

• Prepare and monitor project schedules, work programmes, manpower plans, and project timelines.

• Plan project lead time, material delivery schedule, installation sequence, testing schedule, and handover timeline.

• Coordinate with clients, consultants, suppliers, subcontractors, LEW, PE, internal teams, and site personnel.

• Review project drawings, technical documents, method statements, risk assessments, and project specifications.

• Supervise site installation works to ensure compliance with project requirements, safety standards, and quality expectations.

• Lead site meetings, progress meetings, coordination meetings, and internal project reviews.

• Monitor project progress, identify delays or site issues, and propose practical solutions.

• Ensure proper documentation, including progress reports, site photos, inspection records, testing reports, and handover documents.

Support procurement planning by coordinating material requirements, delivery schedules, and technical specifications.

• Assist in testing and commissioning of solar PV systems, inverters, battery systems, switchboards, monitoring systems, and related electrical works.

• Ensure project works comply with relevant Singapore standards, safety regulations, client requirements, and authority requirements.

• Manage subcontractors and site teams to ensure work is completed safely, efficiently, and according to schedule.

• Support variation orders, progress claims, project costing, and handover documentation when required.

• Perform other project-related duties assigned by management.

Requirements

• Diploma or Degree in Electrical Engineering, Renewable Energy, Mechanical Engineering, Construction Management, or related discipline.

• Minimum 5 years of relevant experience in project engineering, construction, electrical works, solar PV, or battery energy storage system projects.

• Experience in solar PV installation, BESS, electrical systems, switchboards, inverters, or renewable energy projects will be an advantage.

• Strong project planning, site coordination, and leadership skills.

• Able to prepare and manage project schedules, manpower planning, and project lead time.

• Able to read and understand technical drawings, single-line diagrams, layout plans, and project specifications.

• Good knowledge of site safety, quality control, testing, commissioning, and project documentation.

• Strong communication skills and able to coordinate with clients, consultants, contractors, suppliers, and internal teams.

• Able to work independently, lead a team, and make decisions under pressure.

• Proactive, responsible, hands-on, and result-oriented.

• Strong problem-solving skills with the ability to manage fast-moving project requirements.

• Willing to travel overseas occasionally when required.

Preferred Skills

• Knowledge of solar PV system design, installation, testing, and commissioning.

• Knowledge of battery energy storage systems and energy management systems.

• Familiar with Singapore electrical standards, safety regulations, and authority submission processes.

• Experience working with LEW, PE, consultants, main contractors, or government-related projects.

• Proficient in Microsoft Project, Excel, Word, PowerPoint, AutoCAD, or relevant project management tools.

• Possess Class 3 driving licence will be an advantage.

About Gainmax Group

Gainmax Group is a growing company in the renewable energy, engineering, construction, and green technology sector. We believe in building a corporate yet family-oriented culture, where our people work as one team, learn together, grow together, and support one another.

We are looking for a passionate, responsible, and fast-learning talent who can adapt to a dynamic and fast-paced business environment. This role is suitable for someone who enjoys variety, challenges, and the opportunity to work closely with top management.

About the Role

We are seeking a Marketing Assistant cum Personal Assistant to the Group CEO to support daily business operations, marketing coordination, executive scheduling, and project-related administrative matters.

This is a unique opportunity to work directly with the Group CEO and gain valuable exposure across business development, marketing, management, events, proposals, and regional project coordination.

The ideal candidate should be proactive, organized, tech-savvy, resourceful, and willing to learn.

Key Responsibilities

• Provide administrative, marketing, and executive support to the Group CEO.

• Manage the CEO’s calendar, meetings, appointments, travel arrangements, and daily schedules.

• Coordinate flight itineraries, overseas travel plans, hotel bookings, events, and meeting logistics.

• Assist in preparing business reports, proposals, presentations, meeting notes, budgets, and company documents.

• Support marketing activities, including social media content, campaign coordination, marketing materials, vendor liaison, and event preparation.

• Assist in market research, competitor research, and business development support.

• Coordinate with internal teams, external partners, suppliers, consultants, and clients when required.

• Maintain confidentiality and handle sensitive company and management information professionally.

• Support ad hoc tasks and special projects assigned by the Group CEO.

• Occasionally travel overseas for project or business-related matters when required.

What We Offer

• 5-day work week.

• Opportunity to work closely with the Group CEO.

• Exposure to renewable energy, construction, green technology, business development, and regional projects.

• Supportive corporate yet family-oriented working culture.

• Career learning and growth opportunities.

• Team-based environment where we work, learn, and grow together.

Who We Are Looking For

We are not only looking for qualifications, we are looking for the right attitude.

You may be a good fit if you are:

• Responsible and reliable.

• Hungry to learn and grow.

• Positive and energetic.

• Able to follow through on tasks.

• Comfortable working in a fast-moving environment.

• Someone who takes initiative instead of waiting for instructions.

• A team player who believes in growing together with the company.

Roles & Responsibilities

• Conduct site visits, site feasibility, solar system design, and complete execution.
• Conduct engineering site audits to collect structural, electrical, and related site information for use in the design of commercial and utility-scale solar power systems.
• Design the arrangements of the solar panels for Rooftop, Ground-mounted, Floating, and other various supported electrical equipment and selection of cables for plant including layouts and schematic diagrams and calculation of technical sizing, BOQ/BOM.
• Perform computer simulation of solar photovoltaic (PV) generation system performance or energy production to optimize efficiency.
• Create checklists for review or inspection of completed solar installation projects.
• Analyse costs and benefits of proposed designs or projects and performing cost reduction analyses for solar systems.
• End to end execution of solar projects.
• Procurement & Vendor Coordination

Requirements

• Willing to travel and will be working in Singapore.
• Minimum a Bachelor’s Degree in Engineering, renewable energy or relevant field
• Minimum two (2) years of relevant work experience
• Experience and knowledge of reviewing Financial Modelling is preferred
• Preferably with Energy Industry or Renewable Products background
• Preferably to have a good track record of solar PV projects
• Assertive to achieve the KPIs and adaptable both as individual and team player
• Technical advisors, EPC contractors, BD related roles are welcome to apply
• Proficiency in MS Office, autocad and PVsyst

About Gainmax Group

Gainmax Group is a growing company in the renewable energy, engineering, construction, and green technology sector. We provide solar PV solutions, green energy systems, and sustainable engineering services for commercial, industrial, and government-related projects.

We believe in building a corporate yet family-oriented culture, where our people work as one team, learn together, grow together, and support one another.

We are looking for a motivated, confident, and results-driven Sales Manager who is passionate about renewable energy and willing to grow with us in the solar industry.

About the Role

We are seeking a Sales Manager / Business Development Manager with solar experience to support our business growth in solar PV solutions, Zero CAPEX solar models, rooftop solar systems, and green energy projects.

The ideal candidate should have strong communication skills, basic technical understanding of solar PV systems, and the ability to engage building owners, facility managers, developers, MCSTs, consultants, and corporate clients.

This role is suitable for someone who enjoys meeting people, developing business opportunities, following up with leads, and closing sales in a fast-paced and growing industry.

Key Responsibilities

• Identify and develop new business opportunities for solar PV and renewable energy projects.

• Promote Gainmax’s solar solutions, including Zero CAPEX solar models, rooftop solar systems, and energy-saving solutions.

• Build and maintain relationships with building owners, developers, facility managers, MCSTs, consultants, and corporate clients.

• Conduct client meetings, site discussions, and project requirement briefings.

• Prepare and follow up on quotations, proposals, presentations, and sales documents.

• Coordinate with the engineering and project teams for technical assessment, site surveys, system sizing, and proposal preparation.

• Follow up with leads, manage sales pipelines, and achieve sales targets.

• Assist in market research, competitor analysis, and business development activities.

• Support company marketing campaigns, events, networking sessions, and lead generation activities.

• Maintain proper records of client communication, project opportunities, and sales progress.

• Occasionally travel overseas for project or business development matters when required.

Requirements

• Diploma or Bachelor’s Degree in Business, Marketing, Engineering, Renewable Energy, or related field.

• Minimum 2 to 3 years of sales experience, preferably in solar PV, renewable energy, electrical, construction, or engineering industry.

• Candidates with solar PV experience will have an added advantage.

• Basic understanding of solar PV systems, rooftop solar, electricity savings, and PPA / Zero CAPEX models is preferred.

• Strong communication, presentation, and negotiation skills.

• Able to build good relationships with clients and follow through on sales opportunities.

• Proactive, responsible, target-driven, and willing to learn.

• Able to work independently and as part of a team.

• Comfortable working in a fast-paced business environment.

• Proficient in Microsoft Word, Excel, PowerPoint, and basic digital tools.

• Possess own transport will be an advantage but not compulsory.

What We Offer

• 5-day work week.

• Attractive career growth opportunities in the renewable energy and solar industry.

• Exposure to commercial, industrial, and regional solar projects.

• Opportunity to work closely with management and technical teams.

• Supportive corporate yet family-oriented working culture.

• Training and guidance in presenting solar PV solutions, Zero CAPEX models, and business development.

• Team-based environment where we work, learn, and grow together.