Engineer jobs in Middlesex

This role serves as the U.S.-based quality and regulatory lead, ensuring full compliance with medical‑device regulations while overseeing quality systems, supplier performance, and imported product controls. It supports audits, design transfer, CAPA, inspections, and end‑to‑end oversight of global manufacturing partners to maintain product safety, documentation accuracy, and regulatory readiness.

This role supports production and customer quality by maintaining and improving the quality management system, driving process controls across front‑end and back‑end manufacturing, and leading cross‑functional problem‑solving for continuous improvement. It oversees CAPA, audits, supplier quality, risk assessment, validation activities, and compliance with industry standards to ensure products meet strict regulatory and customer requirements.

This role ensures products and processes meet strict quality, regulatory, and customer requirements while supporting audits, non‑conformance management, and continuous‑improvement efforts in a high‑reliability manufacturing environment. It also drives compliance with industry standards, leads inspection and documentation activities, and collaborates cross‑functionally to strengthen quality culture and reduce risk.

The Design Quality Engineer leads design assurance and quality activities across the product lifecycle to ensure compliance with FDA, ISO 13485, and EU MDR requirements for Class III medical devices. This role supports NPI efforts, provides technical guidance to engineering teams, and drives high standards in risk management, validation, and supplier quality.

The Metallurgical Engineer will join the small engineering team out of the Tewksbury, MA area. In this role you will have the opportunity to wear several hats, working hands on with coating and metallurgy processes.

Develop advanced voltage regulator systems through hands‑on design, simulation, prototyping, and system‑level validation. Close collaboration with customers and internal engineering team and optimize next‑generation power conversion technologies.

The Manufacturing Engineer will play a vital role in optimizing manufacturing processes and ensuring production efficiency. This position requires a focus on process improvements and problem-solving within the aerospace manufacturing industry.

The Manufacturing Engineer will be a key hire for 2026 as they continue to grow their capabilities and hit record revenue numbers. They have a great leadership team in place with stability and room for growth.

This Operational Excellence Engineer role focuses on analyzing, designing, and improving manufacturing and business processes to boost overall operational efficiency. You'll partner closely with cross‑functional teams to deliver measurable improvements in cycle time, productivity, cost, and quality.

The Manufacturing Engineer focuses on developing and optimizing processes to support high-volume, high-quality production in a cleanroom setting.

You will lead process standardization, equipment procurement, and continuous improvement initiatives while collaborating with global teams.

The Tooling Engineer II role is a manufacturing engineering position responsible for designing, maintaining, and improving precision tooling and fixtures using SolidWorks and GD&T to support aerospace and defense production. This position offers hands-on involvement in tooling design, troubleshooting, project management, and continuous improvement within a high-performance precision manufacturing environment.

The Senior Quality & Regulatory Engineer will serve as the primary U.S. quality lead for Class II spine medical devices, ensuring regulatory compliance and seamless oversight of international manufacturing partners. The role offers autonomy, strategic influence, and direct interaction with FDA, suppliers, and global engineering teams.

This role ensures products and manufacturing processes meet strict quality, regulatory, and customer standards while supporting audits, inspections, and continuous improvement. It also leads root‑cause investigations, manages non‑conformances and FAIRs, and partners with production teams to strengthen overall quality performance

My client is a small start up company in the medical device space. They are seeking a highly motivated Product Engineer to join their team near Watertown, MA. In this role, you will work closely with surgeons and implement their feedback to improve and develop spinal implant devices.

My client is seeking a Product Development Engineer to support next‑generation power conversion solutions. This role offers hands‑on involvement with innovative products, advanced engineering challenges, and opportunities to influence system‑level designs used by major industry leaders.

The Manufacturing Engineer focuses on developing and optimizing CNC machining processes for high-precision orthopedic implants and instruments.

The position offers hands-on involvement from programming and fixturing through first-article production and continuous improvement.

The Manufacturing Engineer is responsible for developing and optimizing manufacturing methods, tooling, and documented processes to improve efficiency and product quality. This role involves analyzing production challenges, supporting CAD/CAM activities, collaborating with supervisors, and ensuring adherence to technical specifications, safety standards, and continuous improvement initiatives.

The Principal Mechanical Engineer will serve as the technical lead for the design, analysis, and development of their commercial systems. In this role you will collaborate with a cross-functional engineering team and external partners to bring both pilot-scale and commercial systems to life.

This role serves as the technical authority for the mechanical and structural design of commercial membrane-based process systems. The position leads design, analysis, fabrication oversight, and site integration in a fast-paced environment.

The Spinal Implant Instruments Development Engineer will play a key role in designing and developing innovative spinal implant instruments within the medical industry. This position requires expertise in engineering and manufacturing, with a focus on delivering high-quality solutions.

Supports materials, metallurgy, and surface‑engineering operations. Hands‑on work in coatings, heat‑treating, metallography, customer interaction, and process development while growing under an experienced metallurgist.

The Senior Electrical Design Engineer plays a key role in designing, developing, testing, and certifying advanced electronic and lighting systems for aerospace applications. In this role you will utilize your expertise in circuit design, system-level integration, and adherence to aerospace environmental and development standards.

This role ensures products and manufacturing processes meet strict quality, regulatory, and customer standards while supporting audits, inspections, and continuous improvement. It also leads root‑cause investigations, manages non‑conformances and FAIRs, and partners with production teams to strengthen overall quality performance.

This is a high‑impact, hands‑on manufacturing engineering position supporting the scale‑up and ongoing production of next‑generation medical device assemblies. The Lead Manufacturing Engineer will develop, refine, and validate manufacturing processes; build fixtures and tooling; improve assembly workflows; and ensure production readiness by partnering closely with quality, operations, and engineering teams.

You will apply your manufacturing and mechanical engineering expertise to support the build, launch, and scaling of sterile medical device products. This includes working closely with cross‑functional engineering, quality, and operations teams to implement robust manufacturing processes, support new product introduction, and ensure consistent output on the production floor.

The Senior Manufacturing Engineer supports the manufacturing and scale‑up of complex medical device components and assemblies. The engineer will collaborate closely with cross‑functional teams to refine processes, improve manufacturability, and ensure consistent, high‑quality output. It's a hands‑on position focused on assembly engineering, process documentation, quality compliance, and floor support within a regulated environment.

Joining the Electrical Engineering team, the Electrical Test Engineer II will play a key part in ensuring the performance, reliability, and quality of advanced hardware and embedded firmware systems. You will work cross-functionally to build automated test strategies, troubleshoot complex issues, and support continuous improvement throughout the development lifecycle.

This aerospace organization is looking for someone to be responsible for the design and implementation of data collection software for turbine engine test equipment using LabVIEW software and National Instruments hardware.

This role oversees the development and optimization of manufacturing processes to ensure efficient, high‑quality production. It focuses on improving tooling, workflows, and cross‑functional collaboration to support reliable output in a precision‑driven environment.

The Engineering Manager blends hands-on technical work with team leadership. The role focuses on maintaining product compliance across Class I-III devices through updated test protocols, documentation, and design changes. You'll work closely with internal partners to ensure standards are kept current, gaps are identified early, and products continue to meet regulatory and customer expectations.