Principal Mechanical Engineer
Re:Build Manufacturing
Make my CV for this job, freeView job and applyYour CV, rewritten for this role using only your real experience. Sign in with Google and upload your CV. Nothing to install.
This role on the market
883 open mechanical roles across 93 companies are on ApplySarthi right now, most of them in Bengaluru (17), Delhi NCR (5), Mumbai (4).
- Senior Mechanical EngineerPhilips
- Junior Mechanical Engineer – Quadcopter SystemsHarmattan Ai
- Mechanical Design Engineer – Fuel Cell StackEh Group
- Mechanical Engineer (Junior)Rivr
- Senior Mechanical Engineer (Zürich, 100%)Loki
Mechanical Engineer jobs in the United States
Re:Build Manufacturing has 130 open roles listed here.
- Assembly Operator
- Journey-Level Electrician
- Journey-Level Millwright
- Journey-Level Pipefitter
- Journey-Level Welder
Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
883 open mechanical roles are hiring right now across 93 companies, mostly in Bengaluru — so the questions repeat. Practise them before you sit with Re:Build Manufacturing.
Questions you are likely to be asked
- Why do you want to join Re:Build Manufacturing?
- Walk me through a system you built. How was it designed, and what would you change now?
- Tell me about a hard bug you tracked down. How did you find the cause?
- How do you decide what to test, and what does good code review look like to you?
- Describe a time a deadline forced a trade-off in quality. What did you choose and why?
Prep Sarthi gives you a free mock interview: an AI interviewer asks you questions like these out loud, from your own CV and this job, and shows your score and your weakest answer.
Practise the Principal Mechanical Engineer at Re:Build Manufacturing interview free →About Re:Build
At Re:Build, our mission is to ensure the next generation of important products are made, at scale, in America. We are laying the foundation for a better future for our customers, employees, and communities by revitalizing America's manufacturing base and creating meaningful jobs across the country, including in historically deindustrialized regions.
We operate an advanced, end-to-end manufacturing platform that partners with industrial companies and innovators to take products from first concept to full-scale production in critical verticals including aerospace and defense, electrification, medical, energy and environment, and robotics and automation.
The way we operate is as important as the work we do. It's guided by The Re:Build Way, 16 principles that shape how we collaborate with each other, partner with our customers and vendors, and contribute to the communities where we operate. (link to The Re:Build Way principles)
About Re:Build DAPR Engineering
Re:Build DAPR Engineering, LLC (DAPR) is an engineering design and analysis consulting firm in Merrimack, New Hampshire. We work with customers across many industries to develop and deliver turnkey industrial machines to meet their unique requirements. We design and build custom automation solutions, work with OEM’s to develop industrial products, and provide engineering analysis using FEA tools.
Who are we looking for?
Do you thrive by being involved in all phases of development, from concept generation to machine testing?
Are you a servant leader who enjoys autonomy and seeks to build highly capable teams and who provides opportunities for growth and enrichment throughout the engineering organization?
Do you enjoy articulating a vision for the projects that you and your team work on?
If your answer to these questions is "yes", then this role may be right for you.
What will you get to do?
- Support project teams in multiple capacities including design of mechanical systems, fabrication drawings, BOMs, schematics, assembly drawings, etc.
- Optimally communicate within a team environment
- Coaching and mentoring junior team members
- Work to deadlines with minimal supervision
- Provide mentorship to junior engineers
- Participate in client meetings and internal engineering design reviews
- Generate content for project proposals, including developing concepts and estimating effort and equipment cost
- In the process of machine build, support technicians solve problems and offer solutions
What will you bring to the team?
- BS degree in Mechanical Engineering from an accredited college or university, plus equivalent experience
- Minimum 8 years' experience in a design engineering role with experience in indirectly coaching and guiding junior team members.
- Strong written and verbal communications, organizational and time management skills
- Strong interpersonal skills to work and support a team environment
- Familiarity with motion systems, pneumatics, hydraulics, robots, etc.
- Experience user of CAD packages, SolidWorks preferred
- Use of engineering tools such as Mathcad, Ansys, or equivalent FEA packages is a plus
- Experience designing mechanisms for automation, complex electro-mechanical systems, and/or mechanical solutions that require a high level of precision is a plus
This role can sit in Merrimack, NH or Kalamazoo, MI.
Export Control Requirement: Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.
The BIG payoff
We are a company who is going to make a difference in the industries and the communities in which we choose to operate.
Every employee of Re:Build will share ownership in the company and will share in the financial rewards of the success we achieve together, at all levels of the company!
We want to work with people that reflect the communities in which we operate
Re:Build Manufacturing is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, marital status, parental status, cultural background, organizational level, work styles, tenure, and life experiences. Or for any other reason.
Re:Build is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at accommodations.ta@ReBuildmanufacturing.com or you may call us at 617.909.6275.
Match this job to your CV
ApplySarthi scores your CV against this role, shows the skills you are missing, and writes a tailored version for the application.
Check my match →Similar open roles
- Principal Product ManagerRe:Build Manufacturing
- Senior Backend EngineerRe:Build Manufacturing
- Senior Frontend EngineerRe:Build Manufacturing
- Senior SecDevOps EngineerRe:Build Manufacturing
- Director – Forward Deployed EngineeringRe:Build Manufacturing
- Apprentice PipefitterRe:Build Manufacturing
- AssemblerRe:Build Manufacturing
- Assembly OperatorRe:Build Manufacturing
Need answers during your interview? Try Live Sarthi.
Live Sarthi, an Interview Sarthi app, shows answer suggestions during the call.
- Hidden from supported screen sharingThe overlay stays out of supported Windows screen captures.
- Answers start in about 1.5 secondsResponse time varies with your connection and model.
- From your own CVYour projects and your experience, not a generic script.
- 30 minutes freeThen ₹99 for a 2-day pass with unlimited calls — you pay for the days you are interviewing, not a subscription.
A Windows app, from the same team as ApplySarthi.
Listed on greenhouse · posted 2026-03-11. ApplySarthi collects openings and links to application pages; the role is advertised by Re:Build Manufacturing, not by us.