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Prototype Engineer Jobs in Massachusetts (NOW HIRING)

Senior Mechanical Engineer

Woburn, MA ยท On-site

$135K - $165K/yr

To realize the value, the team develops both engineering and operational prototypes to demonstrate capabilities in real world environments. STR takes pride in our ability to address warfighter ...

The Mechanical Engineer II combines strong technical and analytical capabilities with the ability ... Support rapid prototype tooling activities by translating design concepts into prototype-ready ...

Firmware Engineer

Boston, MA ยท On-site

$110 - $170/hr

You'll help develop test applications, bring up hardware prototypes, interface with sensors and ... You'll work with senior engineers, neuroscientists, ML engineers, and product teammates to help ...

New

Design Engineer

Acton, MA ยท On-site

$80K - $115K/yr

Engineering excellence and design integrity are of paramount importance. Responsibilities : Use CAD ... Identify and develop suppliers for prototypes and production. Create complete documentation ...

Together, we're helping everyone design, prototype, and manufacture faster than ever before. We're a team of hands-on builders, engineers, and innovators reinventing how the world makes physical ...

Design Engineer

Acton, MA ยท On-site

$80K - $115K/yr

Engineering excellence and design integrity are of paramount importance. Responsibilities : Use CAD ... Identify and develop suppliers for prototypes and production. Create complete documentation ...

Together, we're helping everyone design, prototype, and manufacture faster than ever before. We're a team of hands-on builders, engineers, and innovators reinventing how the world makes physical ...

Together, we're helping everyone design, prototype, and manufacture faster than ever before. We're a team of hands-on builders, engineers, and innovators reinventing how the world makes physical ...

Prototyping and Troubleshooting - Build, test, and troubleshoot prototypes of designs. We believe that engineers should be heavily involved in building the first few prototypes of their own work.

Together, we're helping everyone design, prototype, and manufacture faster than ever before. We're a team of hands-on builders, engineers, and innovators reinventing how the world makes physical ...

Senior FPGA Engineer

Boston, MA ยท On-site

$141K - $181K/yr

Deploy and iterate on RTL code (Verilog or VHDL) targeting FPGAs in our prototype hardware ... Work closely with ASIC engineers to build test benches to test ASICs and to bring up and test ...

Showing results 21-40

Prototype Engineer information

See Massachusetts salary details

$31

$39

$42

How much do prototype engineer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for prototype engineer in Massachusetts is $39.84, according to ZipRecruiter salary data. Most workers in this role earn between $37.55 and $42.02 per hour, depending on experience, location, and employer.

What are some common challenges prototype engineers face when transitioning designs from concept to functional prototypes?

Prototype Engineers often encounter challenges such as interpreting incomplete or evolving design specifications, sourcing unconventional materials, and working within tight deadlines. Close collaboration with design, engineering, and manufacturing teams is essential to resolve technical issues quickly and ensure the prototype aligns with the intended functionality. Flexibility and creative problem-solving are key, as unexpected obstacles frequently arise during the rapid iteration and testing phases.

What is a prototype engineer?

A Prototype Engineer is a professional who designs, builds, and tests early versions of products or components to evaluate their functionality and performance before mass production. They collaborate with designers, engineers, and product managers to turn concepts into tangible prototypes, using a variety of fabrication techniques and materials. Their work helps identify potential design improvements, troubleshoot issues, and ensure that the final product meets technical and user requirements.

What are the key skills and qualifications needed to thrive as a prototype engineer, and why are they important?

To thrive as a Prototype Engineer, you need strong skills in mechanical or electrical engineering, rapid prototyping techniques, and a relevant engineering degree. Familiarity with CAD software, 3D printing technologies, and hands-on fabrication tools is typically required, along with knowledge of prototyping standards. Creativity, problem-solving, and effective communication are essential soft skills to excel in cross-functional teams and adapt to evolving project requirements. These abilities enable successful design iteration, effective collaboration, and efficient transition from concept to functional prototype.

What does a prototype engineer do?

A prototype engineer is part of a product development team that designs prototypes for new kinds of industrial products. Many companies employ design engineers to perform numerous technical duties, such as drawing up schematics and blueprints, overseeing the production of prototypes, and testing those prototypes to decide whether they should enter mass production. The career requires significant educational qualifications and a variety of skills and experience. You should have an engineering degree in the field you wish to enter, strong analytical problem-solving, and the ability to work as part of a large team.

What job categories do people searching Prototype Engineer jobs in Massachusetts look for? The top searched job categories for Prototype Engineer jobs in Massachusetts are:
What cities in Massachusetts are hiring for Prototype Engineer jobs? Cities in Massachusetts with the most Prototype Engineer job openings:
Infographic showing various Prototype Engineer job openings in Massachusetts as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $82,857 per year, or $39.8 per hour.

AI Researcher/Prototyping Engineer with Security Clearance

MIT Lincoln Laboratory

Lexington, MA โ€ข On-site

Other

Medical, Dental, Vision, Retirement, PTO

This job post hasย expired today.ย Applications are no longer accepted.


Job description

Are you excited to contribute to world-class research in artificial intelligence with real impact on national security? The Artificial Intelligence Technology and Systems Group at MIT Lincoln Laboratory has over 50 years of experience developing revolutionary technologies for critical national missions. We specialize in machine learning (ML) algorithms, technologies, and systems that extract and analyze information from multimedia data-including speech, text, images, and video. In recent years, we have significantly expanded our mission to include developing impactful ML solutions for cybersecurity in collaboration with the Nation's top cyber organizations. As a recognized leader in both basic and applied AI/ML, our group is shaping emerging AI fields and driving the Laboratory's efforts in AI Assurance across the Department of Defense and the Intelligence Community. We also integrate expertise in multimedia, cyber, and AI assurance to develop cutting-edge technologies for Operations in the Information Environment (OIE). A hallmark of our work is a focus on operational relevance: we design and evaluate AI/ML systems using realistic datasets and metrics, and we partner directly with intelligence analysts and cyber operators to ensure rapid transition of our technologies into real-world, mission-critical systems. Our staff members: * Design, program, and architect advanced ML methods. * Develop algorithms in speech, natural language processing, multimedia, cyber, and graph analytics. * Publish and present research at premier conferences. The AI Technology and Systems Group is seeking motivated for applicants that can contribute to projects addressing a wide range of national needs in AI and ML. Assignments may include: * Research on state-of-the-art algorithms in signal processing, natural language processing, graph analytics, or adversarial AI. * Applying innovative methods to challenging, real-world problems. * Working in a collaborative, team-oriented development environment. This is an opportunity to apply your skills to some of the most important technical challenges of our time-while learning from and contributing to a world-class research community. Qualifications: Candidate should possess a PhD in electrical engineering, computer science or other relevant discipline, or a Master's with 5 years of relevant experience, will be considered. Desired Skills: * Knowledge of artificial intelligence ideally with applications on multimedia, cyber security or adversarial/assurance experience. * Deep AI/ML experience - graduate-level (or professional) knowledge of state-of-the-art machine-learning, deep-learning, LLM/agentic AI, multimodal perception, graph analytics, adversarial/AI-assurance, or cyber-ML; ability to read, critique, and extend advanced research papers. * System analysis & problem decomposition - can translate high-level end-state requirements into a clear set of research tasks, define quantitative success metrics and measures, and produce a task-breakdown structure that aligns with program/project milestones. Adept at formulating hypothesis, designing controlled experiments, and drawing data-driven conclusions on novel problems. * Operate within a rapid research-to-prototype pipeline - demonstrable ability to turn novel algorithms and approaches into robust, reproduceable prototypes in tight timescales, around iterative refinement. * Agentic-AI framework experience - hands-on work with LangChain or comparable toolkits; able to design, implement, and evaluate end-to-end LLM-driven agents. * Advanced Python & ML libraries - expert-level proficiency in Python and deep-learning frameworks (PyTorch, TensorFlow, etc.), plus Huggingface ecosystem, NumPy/pandas/Scipy, etc. * Software-engineering best practices - strong Git workflow (branching, pull-requests, code reviews), continuous-integration testing, environment reproducibility (e.g., conda, virtualenv). Ability to document code, write reproducible experiment notebooks, and maintain versioned releases. * Team and Project leadership - experience leading small research teams, assigning tasks, tracking progress, removing technical blockers, and mentoring junior staff. * Stakeholder communication - strong written and oral skills for prepping technical briefings, composing white-papers, demo presentations, and funding proposals; able to convey complex research outcomes to sponsors, senior leadership, and external partners. * Detail-oriented, able to multi-task, with the ability to work autonomously, set technical direction, and operate with minimal supervision. * Current TS/SCI clearance or willingness to obtain one. Recent Graduate Hiring Range: $145,200 - $170,000
Experienced Hiring Range: $145,200 - $220,000 Disclaimer: MIT Lincoln Laboratory provides a typical hiring range as a good faith estimate of what we reasonably expect to offer for this position at the time of posting. The final salary offered to a selected candidate will depend on various factors, including-but not limited to-the scope and responsibilities of the role, the candidate's experience, skills and education/training, internal equity considerations and applicable legal requirements. This range reflects base salary only and does not include additional forms of compensation or benefits. At MIT Lincoln Laboratory, our exceptional career opportunities include many outstanding benefits to help you stay healthy, feel supported, and enjoy a fulfilling work-life balance. Benefits offered to employees include: * Comprehensive health, dental, and vision plans * MIT-funded pension * Matching 401K * Paid leave (including vacation, sick, parental, military, etc.) * Tuition reimbursement and continuing education programs * Mentorship programs * A range of work-life balance options * ... and much more! Please visit our Benefits page for more information. As an employee of MIT, you can also take advantage of other voluntary benefits, discounts and perks . Selected candidate will be subject to a pre-employment background investigation and must be able to obtain and maintain a Secret level DoD security clearance. MIT Lincoln Laboratory is an Equal Employment Opportunity (EEO) employer. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, veteran status, disability status, or genetic information; U.S. citizenship is required. Requisition ID: 43123