Engineer jobs in Middlesex

This position oversees front-line Quality Control operations while also driving improvements across the company's Quality Management System. You'll lead technicians, optimize inspection processes, and ensure compliance with aerospace-grade standards across multiple sites.

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 Senior Quality Engineer role strengthens and advances the company's AS9100‑aligned Quality Management System while driving continuous improvement, audit readiness, and defect‑reduction initiatives. The position partners closely with Operations, Engineering, and QC to execute data‑driven root cause analysis and elevate quality performance across multiple manufacturing sites.

This role blends hands-on Quality Control leadership with strategic Quality Management System engineering, supporting the production of high‑precision ceramic components for next‑generation aerospace engines. You will lead QC teams, uphold AS9100 standards, and drive continuous improvement across two manufacturing sites.

This Senior Quality Engineer will strengthen, improve, and maintain a high‑performing Quality Management System while ensuring compliance with AS9100 and customer requirements. The role blends analytical problem-solving with hands‑on collaboration across Engineering, Operations, and Quality teams to drive proactive, scalable quality initiatives.

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.

This role focuses on developing and refining manufacturing processes that optimize quality, reliability, and efficiency. You'll collaborate cross‑functionally to bring new products into production while improving machining and assembly operations.

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.

We're seeking a Senior Quality Engineer to lead quality systems, audits, customer communication, and corrective action programs within a fast‑paced manufacturing environment. This role ensures compliance with industry quality standards while supporting new product introduction and continuous improvement initiatives.

This position focuses on testing, validating, and improving sophisticated hardware and embedded firmware systems. The role includes test planning, automation development, firmware debugging, hardware integration testing, and cross‑functional collaboration. You'll work closely with hardware and firmware teams to ensure products meet performance, reliability, and quality standards.

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.

This Senior Quality Engineer will strengthen, optimize, and lead continuous improvement within a robust Quality Management System supporting advanced manufacturing and aerospace applications. The role owns systemic problem solving, audit leadership, quality documentation, and cross‑functional collaboration across engineering, operations, and QC teams

This Senior Quality Engineer will strengthen, optimize, and lead continuous improvement within a robust Quality Management System supporting advanced manufacturing and aerospace applications. The role owns systemic problem solving, audit leadership, quality documentation, and cross‑functional collaboration across engineering, operations, and QC teams.

The Product Engineer will play a key role in designing and developing innovative spinal implant devices within the medical industry. This position requires collaboration with surgeons in medical environments and using engineering expertise with a focus on delivering high-quality solutions.

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 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.

We are seeking a highly skilled engineer with a strong background in medical device research and development-particularly in implantable biologic materials. This role is ideal for someone who thrives at the intersection of engineering, biology, materials science, and chemistry. You will contribute to product development, technology transfer, and innovative research supporting a growing biologics portfolio.

The Senior Manufacturing Engineer will be an essential piece in the development of over 90 different products. You will have the opportunity to be hands on development through the manufacturing phase.

This role supports the development and manufacturing of biologic medical devices, focusing on implantable biologic materials. Responsibilities include new product development, process engineering, analytical testing, and validating tissue‑processing steps. The position is highly technical and hands‑on, supporting both existing product lines and new biologic research initiatives.

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

This Senior Quality Engineer will own key quality systems, audits, and customer-facing problem resolution while ensuring ongoing compliance with AS9100D and ISO9001:2015. You'll be a trusted technical leader driving corrective actions, new product quality plans, and continuous improvement initiatives.

This Quality Engineer role is responsible for ensuring products meet the highest internal and external standards by developing procedures, driving quality processes, and performing critical inspections. You'll work cross‑functionally with Engineering, Operations, and vendors to support compliance, continuous improvement, and successful program execution.

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.

This role empowers you to lead key engineering projects, elevate manufacturing processes, and mentor other engineers. You'll influence cross‑functional initiatives and help advance technology, tooling, and production capabilities across the organization.

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.