Design Engineer

Key Responsibilities

Design ACMV systems including chilled water, DX, ventilation, and exhaust systems.

Perform cooling load calculations and equipment sizing (AHUs, FCUs, chillers, pumps, fans, ducts, and piping).

Prepare engineering drawings, calculations, technical submissions, and specifications using AutoCAD/Revit.

Carry out

value engineering

to optimize system performance, constructability, energy efficiency, and project costs without compromising quality or compliance.

Coordinate with consultants, architects, contractors, and other disciplines to resolve design issues.

Review shop drawings, material submissions, and provide technical support during construction.

Attend site inspections and support testing & commissioning.

Ensure compliance with BCA, SS, ASHRAE, and Green Mark requirements.

Requirements

Degree in Mechanical Engineering or equivalent.

Minimally 3 years of ACMV design experience.

Proficient in AutoCAD; Revit/BIM and HAP experience is an advantage.

Strong knowledge of ACMV design standards, value engineering principles, and coordination skills

At Alstern Technologies, we don’t just solve engineering challenges—we conquer them. Founded in 2004, we have built a reputation for tackling high-risk, high-complexity projects that others shy away from. From precision engineering solutions to complex construction projects, our expertise is sought after by industry leaders who demand nothing less than excellence.

With a presence in Singapore, Hong Kong, and Myanmar, and strategic partnerships across the Middle East and Asia, we are redefining the industry with cutting-edge technology, sustainability-driven solutions, and an unyielding commitment to quality. We don’t overpromise—we deliver as promised, every time. That’s why at Alstern, we fight the ‘Broken Promise’ culture that plagues the Engineering, Procurement & Construction (EPC) sector.

We are not just another engineering firm. We are the catalyst for change, pushing boundaries and setting new benchmarks in zero carbon footprint engineering.

Our Culture – Precision, Performance & No-Nonsense Execution

At Alstern, we are built on a high-performance, results-driven culture where precision, discipline, and teamwork define success.

 Relentless Excellence: We don’t believe in shortcuts—only top-tier engineering solutions backed by expertise and cutting-edge technology.

 Collaboration Over Individualism: Our teams operate in sync, ensuring seamless execution from blueprint to build.

 Commitment to Delivery: There’s no room for compromise—our reputation is built on meeting and exceeding expectations.

 Safety & Sustainability First: No project is worth more than the well-being of our people and the environment.

We thrive in a structured, performance-driven environment, where clarity of direction, discipline, and results take precedence over ambiguity and debate. If you value a workplace where expectations are clear, excellence is non-negotiable, and results matter more than rhetoric, you’ll fit right in.

Who We’re Looking For -

As we geared for pivotal growth, we're seeking exceptional individuals to join our journey. Here's what defines you: you see challenges as opportunities for innovation, with an instinct to think beyond traditional boundaries. Flexibility comes second nature to you, enabling you to navigate ambiguity with ease and adapt to rapid change. Calculated risk-taking excites you, not hinders you. You approach your work with an entrepreneurial spirit, taking ownership and initiative and going above and beyond. Yet you thrive in a collaborative environment, fostering open communication, sharing ideas, and leveraging the collective expertise to achieve common goals.