Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.
A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.
Job SummaryTo support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Staff Mechanical Engineer located in Kallang, Singapore
What a typical day looks like:
In charge of mechanical design for PSU/BBU/PCU and shelf for data center.
Develop 3D models and drawings for metal/plastic enclosures, PCBA and components with CREO/PRO-E software.
Ability to independently complete all mechanical works such as generate Eng BOM, spec. drawings, documents, packaging designs…etc.
Good problem-solving skill and be able to deeply analyze testing failure mode, such as tolerance stack-up Analysis, review mechanical, thermal, acoustic and reliability testing report.
Work with cross-functional teams to design products and provide solutions to meet customer expectations.
Create product specifications and develop manufacturing instructions to support project launch.
Work with manufacturing team and vendors to review and address DFM issue at early stage
Experience we’re looking to add to our team:
Bachelor's Degree or above, Major in Mechanical Engineering
Min. 10 years experiences for mechanical design and at least 8 years experiences for sheet metal/plastic enclosure design.
3D Modeling experience, CREO is preferred
Demonstrated good English communication skills working with multinational design/operating team.
Familiar with energy storage system is preferred, good experience in metal chassis design, battery pack unit design, Busbar design, high current DC connector selection, safety insulation design, PCB stacking design, Package design validation.
Good understanding of thermal design concept for cabinet or rack system and familiar convection cooling behavior.
Ability to use simple machine tools for part modifications and rework at prototype or design stages.
Experience in ORV3 BBU/PSU/Power Shelf product design is preferred
Experience in UN38.3 or UL1973, UL9540/UL9540A requirements. (nice to have)
What you’ll receive for the great work you provide;
Medical benefits, dental,
Life Insurance
Paid Time Off
AA07
Required Skills:
Optional Skills:
Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email [email protected] and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).
Skills Required
- Bachelor's degree or above in Mechanical Engineering
- Minimum 10 years mechanical design experience
- At least 8 years sheet metal/plastic enclosure design experience
- 3D modeling experience
- CREO experience
- PRO-E experience
- Ability to independently produce engineering BOMs, spec drawings, documents, and packaging designs
- Ability to analyze testing failure modes (tolerance stack-up, mechanical/thermal/acoustic/reliability reports)
- Familiarity with thermal design concepts for cabinets/rack systems and convection cooling behavior
- Good experience in metal chassis design, battery pack unit design, busbar design, high-current DC connector selection, safety insulation design, PCB stacking design, and package design validation
- Ability to use simple machine tools for prototype modifications and rework
- Demonstrated English communication skills for multinational teams
- Work with manufacturing teams and vendors to review and address DFM issues
- Experience with ORV3 BBU/PSU/Power Shelf product design
- Familiarity with energy storage systems
- Experience or knowledge of UN38.3, UL1973, UL9540/UL9540A requirements
Flex Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Flex and has not been reviewed or approved by Flex.
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Healthcare Strength — Health, dental, and vision coverage begin on day one with options for dependents, alongside disability, life, mental‑health resources, and fertility/adoption and gender transition support. Plan choice and wellness programs indicate a robust healthcare offering.
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Leave & Time Off Breadth — Paid holidays, paid sick time, company‑wide shutdown days, and in some cases unlimited PTO point to extensive time‑off provisions. Flexible and hybrid work arrangements in certain teams further support work‑life balance.
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Strong & Reliable Incentives — Quarterly bonus checks and performance bonuses supplement base pay, and some roles can earn overtime at 1.5x. These elements strengthen the reliability of cash incentives.
Flex Insights
What We Do
We’re the manufacturing partner of choice that helps a diverse customer base design and build products that improve the world. We love to hear your thoughts, comments and ideas so feel free to like, share and comment away. Any question or opinion is good to go as long as it is respectful and falls within the scope of this page. Derogatory comments, spam and unsolicited selling are not welcome here and such posts will be removed.
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