Top Mechanical Engineering Jobs

Designs precision assembly fixtures and alignment tooling for module-scale optical components. Develops high-volume opto-mechanical assembly processes, tolerance and error budgets, adhesive curing methods, incoming inspection protocols, and optical characterization techniques. Collaborates with vendors on manufacturability, specifications, first-article inspection, and qualification. Supports prototypes, process modeling, documentation, optical simulation, and performance validation while complying with export-control requirements.

Provides mechanical or electrical engineering support for Air Force facilities, infrastructure, utilities, design, construction, and modernization projects. Responsibilities include engineering studies, design and document reviews, technical analyses, cost estimates, construction coordination, site inspections, testing, commissioning, project records, reports, briefings, and stakeholder coordination. The role requires site travel across Malmstrom Air Force Base and the missile field and supports multidisciplinary project teams.

Hands-on mechatronics engineer owning hardware-software integration for an autonomous robot. Responsibilities include sensor/actuator driver development in ROS2, debugging firmware and real-time protocols, CAD design and GD&T drawings, PCB/power wiring support, test automation and HIL validation, and field reliability/stress testing for construction environments.

Lead development of warehouse robotic products, designing and managing mechanical components throughout the hardware lifecycle. Collaborate with industrial design, electrical, product, and software teams; resolve system issues; prototype rapidly; develop and execute test plans; and manage vendor relationships. The role requires independent work in a fast-paced startup environment and leadership of project teams developing and deploying robotic systems.

Design and develop complex electromechanical products from concept through production. Responsibilities include defining requirements, creating detailed mechanical designs and production documentation, performing engineering analyses, collaborating with industrial design and UX teams, coordinating with vendors, testing prototypes and first articles, and preparing project and technical reports. The role is onsite in Waltham, Massachusetts and involves hands-on shop and laboratory work.

Design and develop complex electromechanical and robotic products from concept through production. Define requirements and hardware architectures, perform mechanical analyses, create production documentation, collaborate with interdisciplinary teams, vendors, and clients, and test prototypes and first articles. Provide technical leadership, mentor junior engineers, support project planning, and develop molded, sheet metal, and machined components in a fast-paced product development environment.

Design and fabricate mechanical parts, assemblies, fixtures, tooling, and jigs for unmanned surface vessels. Responsibilities include CAD configuration management, BOM development, supplier sourcing and communication, production-process improvements, incoming-part assembly and quality assurance, and component testing. The engineer will work under senior mentorship while developing ownership of mechanical design and fabrication projects.

Designs custom food-processing and packaging machinery from concept through fabrication, installation, commissioning, and startup. Creates mechanical drawings, 3D models, assemblies, bills of materials, and project documentation using SolidWorks and AutoCAD. Coordinates with engineering, manufacturing, sales, vendors, and customers; manages multiple projects, supports troubleshooting and design improvements, and participates in customer site visits, commissioning, startup activities, and occasional trade shows.

Designs and develops complex mechanical systems, tooling, fixtures, layouts, schematics, specifications, and processes across the product life cycle. Troubleshoots mechanical problems, leads engineering projects and supplier development, coordinates component procurement and assembly, oversees manufacturing and installation, performs engineering analyses and tests, generates reports, and communicates technical solutions to internal and external customers.

Design, analyze, prototype, manufacture, and test mechanical components and assemblies for chemical rocket engines and in-space propulsion systems. Lead design reviews, create CAD models, drawings, bills of materials, and work instructions; perform structural, thermal, and fluid analyses; coordinate vendors and cross-functional teams; support hardware assembly, testing, data analysis, risk mitigation, and customer communication.

Designs and integrates mechanical systems and components for powertrain, engine installation, and cooling applications. Creates CAD models, assemblies, drawings, and documentation; analyzes designs for performance and manufacturability; routes tubes, hoses, brackets, and mounting systems; supports validation and simulation; investigates product issues; coordinates engineering changes; and collaborates with manufacturing, quality, operations, suppliers, and cross-functional engineering teams.

Design, develop, simulate, test, and validate mechanical components for automotive consumer connectivity products. Create drawings and MCAD models, perform tolerance stack-ups, worst-case analysis, FMEAs, prototyping, and design validation. Collaborate with OEMs, suppliers, manufacturing, electrical, software, systems, and supply chain teams on cost, quality, compliance, and product development. Mentor engineers and present technical designs.

As a Mechanical Engineer, you will design and develop mechanical systems for power transformers, perform analyses, collaborate with teams, and validate designs.

Design, develop, test, and validate mechanical reactor reactivity-control systems and precision actuation mechanisms. Responsibilities include defining requirements and architecture, performing mechanism trade studies and FMEA, designing components for high-temperature and radiation environments, conducting design-for-manufacturability assessments, developing verification plans, and collaborating with multidisciplinary engineering teams and vendors.

Lead the design, development, testing, and validation of mechanical reactor reactivity-control systems. Design precision mechanisms, actuation solutions, linkages, interfaces, and instrumentation for high-temperature, high-stress, and radiation environments. Define requirements, architectures, and verification plans; conduct FMEA, DFM assessments, trade studies, vendor evaluations, and cross-functional collaboration across thermal, structural, neutronics, controls, and simulation teams.

Provides technical leadership for mechanical architecture, design, analysis, validation, manufacturing readiness, and deployment of AI infrastructure platforms. Leads work across racks, enclosures, chassis, structural systems, liquid cooling, power interfaces, cable management, and modular systems. Defines requirements and design standards, drives trade studies and reliability assessments, supports prototype and validation activities, resolves cross-functional integration challenges, evaluates materials and manufacturing methods, and mentors engineering teams.

Design mechanical parts, assemblies, and sheet metal components from concept to production. Perform engineering analysis, specify pumps/motors, plan prototypes, document CAD/BOM/ECNs, support production/service, run FEA/FMEA, and lead projects as needed while collaborating cross-functionally.

Designs and integrates complex mechanical test systems and equipment for defense platforms. Responsibilities include mechanical architecture, CAD drawings, thermal, stress, weight and FEA analysis, design reviews, technical documentation, troubleshooting, requirements allocation, stakeholder coordination, scheduling, reporting, and process improvement. Provides technical leadership and mentoring while supporting integration and test activities for avionics testing solutions and specialized equipment.

Entry-level Mechanical Engineer assisting with the design, testing, analysis, assembly, and troubleshooting of precision electro-mechanical systems. Responsibilities include leading small projects under supervision, collaborating with senior engineers and Applications Engineering, preparing manufacturing documentation, evaluating performance against specifications, and supporting design modifications. The role requires mechanical engineering fundamentals, technical communication, problem-solving skills, and occasional travel to trade shows and vendor visits.

Own end-to-end mechanical design for custom drying and milling systems, from concept through production. Develop SolidWorks models, assemblies, and manufacturing drawings; collaborate with electrical and controls engineers; manage supplier quoting; support design reviews, testing, commissioning, and troubleshooting; engage customers and stakeholders; mentor junior engineers; and ensure manufacturability, documentation, and project schedule commitments.

Designs and tests complex industrial machinery for aseptic manufacturing processes. Responsibilities include conceptual and detailed mechanical design, 2D/3D modeling, engineering analysis, risk mitigation, documentation, machine testing, design reviews, customer-site installation and startup, and serving as Engineer in Charge on medium to large projects.

Lead end-to-end mechanical design and manufacturing for TCA rocket engine components. Drive DFM-focused design, tooling and fixture creation, implement advanced fabrication (additive, CNC, EDM, specialized joining), develop process parameters, and plan/execute hotfire test campaigns with analysis and rapid redesign for flight qualification.

Own the design and lifecycle of spacecraft liquid cooling loops for GPU compute hardware. Responsibilities include fluid-system analysis, component sizing, mechanical packaging, ground testbed development, qualification testing, documentation, supplier coordination, anomaly resolution, and cross-functional spacecraft integration. The role requires hands-on hardware development from concept through flight and expertise in fluids, thermal systems, mechanical design, and space-environment qualification.

Own the end-to-end design, analysis, testing, qualification, and flight integration of deployable spacecraft radiator panels and mechanisms. Responsibilities include structural and thermal design, deployment kinematics, mechanism reliability, manufacturing integration, CAD and FEA, ground testbed development, qualification testing, anomaly resolution, and cross-functional spacecraft integration.

Lead mechanical design of spacecraft components from concept through flight-ready production. Design structures, mechanisms, and thermal solutions; perform FEA and thermal analysis; prototype, test, and validate hardware; support integration, environmental testing, and launch readiness; troubleshoot failures and work with suppliers to scale production.