Process & Mechanical Engineer Co-op/Intern

Re:Build Manufacturing
Re:Build Manufacturing

Other Engineering

Rochester, NY, USA

USD 21-25 / hour + Equity

Posted on Aug 28, 2026

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 Optimation

At Re:Build Optimation, we specialize in delivering custom-engineered process equipment and automated systems to clients across the globe. With nearly 40 years of experience in complex chemical process systems, we have built a reputation for precision, reliability, and innovation. Our multidisciplinary team of 70+ engineers, designers, and programmers, combined with 150,000 square feet of fabrication space and over 70 skilled tradespeople, allows us to provide full turnkey solutions—from initial concept through fabrication, installation, and commissioning.

As part of Re:Build Manufacturing, we leverage the strength of a national industrial powerhouse while maintaining the agility and personalized service of a specialized firm. We serve industries ranging from traditional and green energy to chemicals, pharmaceuticals, food & beverage, glass, and advanced manufacturing, offering tailored solutions that optimize efficiency and performance.

At Re:Build Optimation, we believe in a collaborative approach, working closely with our clients to develop solutions that align with their unique operational goals. Our deep industry expertise and end-to-end capabilities make us the ideal partner for companies seeking cutting-edge automation, process control, and engineered systems.

Who We Are Looking For

Re:Build Optimation is currently looking to hire a Process & Mechanical Engineer Co-op/Intern to join our team. This individual will work closely with our engineering & design, trades, and project management teams supporting real-world, client-facing project assignments across Re:Build Optimation’s capabilities in the industries we serve.

What You Get To Do

  • Support project teams in a variety of ways including but not limited to: requirements gathering, concept & preliminary designs, process flow diagram (PFD) and piping & instrumentation diagram (P&ID) development, equipment specification & selection, engineering calculations, bill of materials (BOM) creation, materials selection, code & standard review/research, fabrication & assembly support, troubleshooting, etc.
  • Develop drawings & schematics utilizing CAD software/tools and process simulation tools
  • Support the development & writing of technical reports & project documentation
  • Work closely with a senior or principal engineer mentor to define and execute on personal and professional development goals
  • Participate in internal & client project meetings and design reviews
  • Collaborate with project managers to plan, manage, and execute tasks

What You Bring To The Team

  • Currently pursuing a BS and/or MS degree in Mechanical or Chemical Engineering from an accredited college or university
  • Strong written and verbal communication, organization, and personal management skills
  • Ability to work independently as well as collaboratively in a team environment
  • Eager to learn and adapt in a fast-paced engineering environment; naturally curious
  • Experience with CAD software/tools; AutoCAD 2D/3D and/or SolidWorks preferred
  • Ability to be on-site at our offices in Rochester, NY and/or Rush, NY
  • Experience with process simulation tools; ChemCAD preferred
  • Prior co-op, internship, or relevant project experience supporting engineering & design of industrial equipment and/or automation solutions a plus
  • Experience working with ISO9001 or similar quality system a plus
  • Experience with Lean, Six Sigma, or other continuous improvement tools & methodologies a plus
  • Minimum GPA 3.0 preferred

When: Spring, Summer, Fall 2027

The hourly rate for this position is $21.00 - $25.00. This range represents the Company’s good faith estimate of the base compensation for this role at the time of posting. Actual compensation will be determined based on several factors, including but not limited to relevant experience, skills, qualifications, internal equity, and geographic location. In addition to hourly rate, this role may be eligible for annual incentive compensation and/or long-term incentives, subject to Company plans. The Company offers a comprehensive benefits package including medical, dental, vision, retirement, paid time off, and other benefits

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.