2mo
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Process Development Engineer
Billerica, Massachusetts, United States
$120k-$180k/yr OnsiteFull Time
Process development engineer to design and optimize chemical/materials processes; data analysis; ensure safety, capacity, and yield targets.
1w
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Test Development Engineer II
Somerville, Massachusetts, United States
$97k-$122k/yr OnsiteFull Time
2+ YOE2+ years test or development engineering experience in energy storage, BS in Chemical Engineering or Materials Science (or equivalent), knowledge of battery test methods and transport phenomena, high lab safety, proficiency with Python and SQL.
Python, SQL
1w
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Mechanical Application Development Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
2+ YOEBS in engineering, 2+ years product development/design experience, experience with high-speed connectors and cable assemblies, strong communication and analytical skills.
Finite Element Analysis (FEA)
2mo
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Test Development Engineer
Derry, New Hampshire, United States
$75k-$85k/yr OnsiteFull Time
Design, develop, calibrate and maintain test equipment; create test plans; support QA and manufacturing with root-cause analysis.
Oscilloscopes, Power meters, Frequency counters, Multimeters, Spectrum analyzers, Microsoft Word, Outlook, Excel
4w
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Sr. Mechanical Development Engineer
Littleton, Massachusetts, United States
$105k-$144k/yr OnsiteFull Time
7+ YOEBS/MS in Mechanical Engineering or equivalent; 7+ years developing complex mechanical components/assemblies; proficiency with CAD (SolidWorks, Creo, NX), GD&T (ASME Y14.5); experience with pressure/leak testing, materials, fluid dynamics, and validation.
CAD, SolidWorks, Creo, NX, GD&T (ASME Y14.5)
4w
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Sr. Mechanical Development Engineer
Littleton, Massachusetts, United States
$105k-$144k/yr OnsiteFull Time
7+ YOEBS/MS in Mechanical Engineering or equivalent, 7+ years developing mechanical components/assemblies for electro-mechanical systems, experience with liquid cooling/fluid systems, proficiency with SolidWorks/Creo/NX and GD&T (ASME Y14.5), prototyping and validation, materials and manufacturing knowledge.
SolidWorks, Creo, NX, GD&T, ASME Y14.5
2w
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Principal Engineer, Process Development Engineering
Wilmington, Massachusetts, United States
$139k-$202k/yr OnsiteFull Time
10+ YOEMS or PhD in EE, Materials, Chemical Engineering or related; 10+ years semiconductor process development experience; expertise in process integration, DOE, SPC, failure analysis, reliability, and process control.
DOE, SPC
3w
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Product Development Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
BS/MS in mechanical or similar engineering, solid modeling (Pro/E, Solidworks), Microsoft Office, GD&T knowledge, FEA experience, materials/manufacturing knowledge, strong analytical and communication skills, ability to travel ~10%.
Pro/E, Solidworks, Microsoft Office
1mo
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Sr. Manufacturing Development Engineer – Process
Devens, Massachusetts, United States
$106k-$171k/yr OnsiteFull Time
5+ YOE5+ years in process development or metallurgical/advanced materials processing; DOE/SPC statistical experience; materials and thermal process expertise; Bachelor's (or Master's) in a related engineering/materials field.
Minitab, JMP, CAD
3w
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Sr Manufacturing Development Engineer
Andover, Massachusetts, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEBachelor's degree in STEM and minimum 5 years relevant manufacturing experience; U.S. citizenship and ability to obtain/maintain U.S. government security clearance; experience with manufacturing process development, DFMA and tool development preferred.
3mo
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Sr. Engineer, Device Development - CONTRACT
Bedford, Massachusetts, United States
$68-$72/hr OnsiteFull Time, Contract
8+ YOE8+ years in medical device design, development and testing; BS in Mechanical or Biomedical Engineering; knowledge of design controls and ISO standards; 3D modeling with SolidWorks/ProEngineer; GD&T; regulatory/submission experience.
SolidWorks, ProEngineer, GD&T
1mo
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Supplier Quality Development Engineer
Nashua or Wayne or Manassas or Austin or New Hampshire or New Jersey or Virginia or Texas
$118k-$201k/yr OnsiteFull Time
4+ YOEBachelor's degree plus 4+ years (or 8+ related) experience in manufacturing/quality/process engineering; supplier development, ISO9001/AS9100 experience, strong root-cause analysis and communication skills; up to 50% travel.
1mo
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Software Development Engineer
Cambridge, Massachusetts, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development, 2+ years design/architecture experience, programming and scripting experience, strong problem solving and communication; Bachelor's in CS preferred; experience with cloud services (AWS) preferred.
AWS
1mo
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Development Test Engineer, Maritime
Quincy, Massachusetts, United States
$86k-$100k/yr OnsiteFull Time
2+ YOE2+ years in engineering; hardware automation; test system bring up; US security clearance eligibility; BS/MS/PhD; ability to lift up to 25 lbs.
Python, Matlab, Siemens NX, Teamcenter, LabVIEW, 3D modeling
1w
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Senior Software Development Engineer
Cambridge, Massachusetts, United States
$125k-$160k/yr HybridFull Time
8+ YOE8+ years software development experience, proven technical leadership, production experience with generative AI, cloud-native architectures, full-stack development, and a bachelor's in CS or equivalent practical experience preferred.
Python, JavaScript, TypeScript, C#, Java, React, Vue, Angular, Node.js, Express, FastAPI, Django, Flask, ASP.NET, Spring Boot, PostgreSQL, SQL Server, DynamoDB, MongoDB, LLM APIs, AWS, Azure, GCP, Docker, Kubernetes, Terraform, CloudFormation
3w
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Lead Development Engineer
Burlington, Massachusetts, United States
$155k-$173k/yr HybridFull Time
3+ YOEMaster's in CS/CE/IS (required) plus 3+ years experience; 2+ years building microservices, distributed systems, cloud (AWS/Azure/Google Cloud), Kubernetes, CI/CD, Java, Python, Spark, Kafka/Kinesis, Maven, Jenkins.
Kubernetes, AWS, Microsoft Azure, Google Cloud, CI/CD, Java, Python, Apache Spark, Apache Kafka, AWS Kinesis, Maven, Jenkins
2w
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Test Development Engineer I
Chelmsford, Massachusetts, United States
$80k-$90k/yr HybridFull Time
0+ YOEBachelor's in EE/ME or related, 0-2 years engineering/technical experience, familiarity with lab equipment, test automation (LabVIEW/TestStand/Python/C/C#) preferred, strong problem-solving and communication skills.
oscilloscopes, DMMs, function generators, LabVIEW, TestStand, Python, C, C#
1mo
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Sr. Process Development Engineer
Billerica, Massachusetts, United States
$122k-$155k/yr OnsiteFull Time
7+ YOEBS in engineering, 7+ years in equipment-intensive medical device manufacturing, experience with process validation (IQ/OQ/PQ) and ISO 13485/FDA QMSR, SolidWorks proficiency preferred, strong communication and organizational skills.
SolidWorks
3w
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Software Development Engineer 4
Portland or San Francisco or Washington or Boston
$141k-$173k/yr OnsiteFull Time
Staff/lead level engineer with deep experience architecting autonomous/agentic AI systems, cross-platform architecture, security-by-design, CI/CD, cloud reliability, and mentoring senior engineers.
Helm Charts, Argo Workflows, CI/CD, LLMs
2mo
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2.4. Chemical Development Engineer II
Burlington, Massachusetts, United States
$90k-$130k/yr OnsiteFull Time
4+ YOEB.S. or M.S. in Chemical Engineering, Metallurgical Engineering, Materials Science; 3–6 years in process development or related fields; strong experimental design and data interpretation; experience with solid-liquid separation, precipitation, and chemical extraction; familiarity with REE or metallurgical processes; ability to work in fast-paced R&...
ICP-OES, XRD, SEM, HSC Chemistry, Aspen Plus
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