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Mechanical Engineer

Harton

Cambridge, MAJobPosted 1w agoStill listed 6 days ago

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At a glance

Compensation
No compensation found
Location
Cambridge, MA
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Job overview

Harton is seeking a Mechanical Engineer to develop its bioprocessing platform. The role supports planning, design, prototyping, integration, and testing of electromechanical subsystems, including automated cell growth and characterization instruments. The engineer collaborates with multidisciplinary science, engineering, and biology teams, works with suppliers, and contributes to project planning and data-driven improvements.

Skills & qualifications

RequiredNice to have

Skills

Mechanical Design, requiredElectromechanical Systems, required3D CAD, requiredAI Tools, requiredHardware Product Collaboration, requiredRapid Prototyping, requiredManufacturing Technologies, requiredSupplier Relations, requiredCommunication, requiredEngineering Judgment, requiredTechnical Trade-Off Evaluation, requiredCost and Risk Evaluation, requiredSchedule Evaluation, requiredElectronics Design, nice to haveElectronics Assembly, nice to haveActuators, nice to haveMotion Control, nice to haveSensors, nice to haveEDA Software, nice to haveSignal Analysis, nice to haveCommunication Protocols, nice to havePortfolio Documentation, nice to haveThermal Simulation, nice to haveFluid Flow Simulation, nice to haveCell Expansion, nice to haveBioprocessing, nice to haveU.S. Patent Process, nice to haveOptics, nice to haveMicroscopy, nice to haveFluidics, nice to haveMaterials Science, nice to have

Qualifications

BS or MS in Mechanical Engineering, Mechatronics, or Related Field, required4+ Years Electromechanical Product Development, required

Benefits

Medical Insurance
Parental Leave
Paid Time Off

Full job description

Harton is seeking a highly motivated Mechanical Engineer with 4-7 years experience in mechanical design to contribute to the development of our novel bioprocessing platform. In this role, you will support the planning, design, prototyping, integration, and testing of complex electromechanical subsystems, collaborating closely with small multidisciplinary science and engineering teams throughout the development process.

The ideal candidate will bring strong mechanical design intuition, hands-on experience with electromechanical systems, and a passion for developing innovative technologies that enable manufacturing of next-generation cell-based products. Responsibilities

  • Support the design, prototyping, integration, and qualification of automated cell growth and characterization instruments in collaboration with cross-functional engineering and biology teams.
  • Design, prototype, and test electromechanical subsystems meeting technical and performance requirements from concept through release.
  • Propose and execute data-driven improvements based upon instrument performance and validation testing.
  • Manage relationships with domestic and international suppliers for custom and off-the-shelf components.
  • Participate in project planning and scheduling under the direction of technical team leads.

Required Qualifications

  • BS or MS in mechanical engineering, mechatronics, or related field, with approximately 4-7 years of experience in complex electromechanical product development.
  • High proficiency in 3D CAD and experience collaborating on a hardware product. Harton uses Onshape for 3D CAD.
  • Proficiency using AI tools to support routine engineering tasks.
  • Experience in rapid prototyping, low- and high-volume manufacturing technologies, and domestic and international supplier relations.
  • Excellent communication skills and the ability to explain engineering concepts and workflows to non-engineering colleagues and commercial teams.
  • Excellent engineering judgment with the ability to independently evaluate technical trade-offs, cost, risk, and schedule when making decisions.

Preferred Qualifications

  • Experience in electronics design and assembly, actuators, motion control, and sensors. Hobby, industrial, and robust theory are all acceptable.
  • Proficiency in EDA software, signal analysis, and communication protocols.
  • A portfolio illustrating the design and fabrication of personal projects that may highlight technical problem solving, diverse interests or experiences, and the ability to document and share complex work. Candidates should include a link to their portfolio within their resume.
  • Familiarity with thermal and fluid flow simulation as applied to mechanical system design.
  • Understanding of cell expansion and fundamental bioprocessing concepts.
  • Familiarity with the U.S. technology patent process.
  • Experience in optics, microscopy, fluidics, materials science, or the practical intersections of these disciplines.

To learn about Harton, visit hartontx.com. Harton does not accept unsolicited resumes, candidate profiles, or outreach from staffing agencies, headhunters, or third-party recruiters. All vacancies are managed directly by our internal talent acquisition team.

Benefits

At Harton, we are committed to providing our team with the resources, incentives, and flexibility to thrive both inside and outside of work. Our benefits include:

  • Comprehensive medical coverage
  • Company-funded Health Savings Account (HSA) for eligible medical, vision, and dental expenses
  • Wellness incentives and health club reimbursement
  • Mental health resources and telehealth access
  • Paid parental, family, and medical leave
  • Financial wellness education resources
  • Flexible vacation and sick time
  • 12 paid holidays plus an annual winter break

How this job compares

Set against the 7,392 open Mechanical Engineer jobs on Olive Jobs, counted November 11, 2026.

Pay
  • This postingNot listed
  • Massachusetts median$110–165K/yr195 salary ranges
  • US median$45–58/hr396 hourly ranges
Openings
Olive Jobs lists 257 open Mechanical Engineer jobs in Massachusetts and 7,392 across the US. 3% of them nationwide are listed as remote or flexible.
Hiring the most in Massachusetts
Experience
This posting asks for at least 4 years of experience; Mechanical Engineer postings that state a minimum ask for 5 years at the median (6,200 postings).
Education
5,058 of the 7,392 open Mechanical Engineer jobs (68%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 11, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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