Top Mechanical Engineering Jobs

Leads mechanical engineering design for HVAC, hydronic, and thermal plant systems supporting energy and infrastructure projects. Produces calculations, drawings, specifications, control schemes, and sealed engineering documents. Conducts field investigations, coordinates multidisciplinary deliverables and laser scanning, supports permitting, procurement, and construction, resolves complex technical issues, mentors junior staff, and interfaces with clients. Requires a Professional Engineer license and extensive design experience.

Designs and coordinates mechanical systems for energy and infrastructure projects, including HVAC, hydronic, and thermal plant systems. Leads calculations, drawings, specifications, controls, field investigations, multidisciplinary coordination, permitting, procurement, and construction support. Signs and seals engineering documents, resolves complex technical issues, interfaces with clients, and mentors junior staff while optimizing energy efficiency, reliability, and lifecycle performance.

Design, develop, and validate mechanical and electromechanical test fixtures and ATE for PCBAs and assemblies. Create 3D CAD models and manufacturing drawings, manage BOMs/ECOs, prototype and test fixtures, support supplier fabrication and CNC operations, and collaborate cross-functionally to deploy scalable, manufacturable test solutions while mentoring junior staff.

Designs and analyzes complex mechanical and propulsion systems, including actuators, pressure vessels, igniters, valves, thrusters, and solid rocket motors. Develops CAD models and drawings, performs structural, dynamic, thermal, tolerance, mass, and ballistics analyses, and supports manufacturing, assembly, testing, and systems engineering. Leads design optimization, materials selection, risk management, procurement, vendor evaluation, and small teams. Requires 10–15 years of mechanical engineering experience and eligibility for a U.S. security clearance.

Designs and optimizes complex mechanical and rocket propulsion systems, including actuators, pressure vessels, solid rocket motors, valves, and thrusters. Develops CAD models, performs structural, dynamic, thermal, tolerance, and ballistics analyses, and supports materials development, manufacturing, testing, systems engineering, and avionics. Leads technical decisions, manufacturing planning, test activities, risk analysis, and cross-functional communication. Requires seven to ten years of mechanical engineering experience and the ability to obtain and maintain a U.S. security clearance.

Design, prototype, test, and implement mechanical hardware for humanoid robots. Responsibilities include 3D CAD modeling, 2D drawings using GD&T, assembly and range-of-motion testing, supplier coordination, first-article inspection, test-stand development, and ongoing robot platform support. The role requires experience with complex mechanical components, simulation and analysis, actuators, electromechanical integration, documentation, and prototype development.

Design, prototype, test, and integrate mechanical hardware for humanoid robots. Responsibilities include 3D CAD design, GD&T drawings, test-stand development, first-article inspection, part-quality tracking, hands-on testing, and electromechanical integration with sensors and motors.

Leads mechanical design and development of precision vacuum robots and electromechanical automation systems. Responsibilities include product design, FEA, tolerance analysis, technical leadership, prototype and production support, DFX implementation, customer and supplier collaboration, sustaining engineering, root-cause investigations, and reliability improvements. The role requires cross-functional collaboration across software, controls, electrical, systems, manufacturing, and supplier teams while mentoring engineers and supporting product roadmaps.

Leads mechanical design and development of precision vacuum robots, electromechanical systems, motion platforms, and material-handling mechanisms. Performs FEA, CFD, tolerance analysis, and design validation while guiding product development from concept through production. Provides technical leadership, mentors engineers, supports manufacturing transfer, resolves field issues, collaborates with suppliers and customers, and drives reliability, quality, cost, and product improvement initiatives.

Designs precision mechanical components, weldments, and assemblies for gas flow and process control products. Creates SolidWorks models and drawings, performs tolerance analysis and FEA, and applies DFM/DFA principles for UHP gas systems. Supports prototyping, validation testing, manufacturing, suppliers, root-cause analysis, documentation, and production releases. Collaborates with electrical, firmware, test, quality, and manufacturing teams while ensuring compliance with SEMI standards and customer requirements.

Own mechanical engineering scope for Amazon modernization and retrofit projects, including complex system design, material specifications, schematics, project forecasting, budget and schedule management, and issue resolution. Partner with customers and internal teams to complete designs integrating hardware and software, improve productivity and reduce costs, and deliver projects on time, within budget, and to quality standards. Travel to customer and Dematic locations up to 20%.

Maintains and improves battery production equipment through preventive maintenance, troubleshooting, emergency repairs, equipment installation, corrective actions, and continuous improvement. Manages spare parts and tools, supports uptime, safety, and quality goals, reports maintenance performance, and develops work instructions and team training. The role collaborates with engineering, production, vendors, and maintenance teams in a 24/7 manufacturing environment and may require on-call support.

Designs and integrates mechanical components, assemblies, and electronic equipment enclosures for industrial and defense products. Creates 3D models, engineering drawings, BOMs, and change documentation using CAD/PLM tools. Coordinates with engineering, manufacturing, customers, and fabricators; maintains drawing and model revisions; supports prototypes, production, quality requirements, and environmental qualification testing. The role is on-site, may require obtaining a security clearance, and involves up to 10% travel.

Supports mechanical construction projects from preconstruction through closeout by coordinating documentation, procurement, scheduling, budgeting, contracts, subcontractors, billing, quality, safety, and project communications. The role assists Project Managers and field leadership with project controls, change orders, material deliveries, financial tracking, compliance, and risk resolution while developing construction project management expertise.

Designs mechanical parts and assemblies for command-and-control defense systems using 3D CAD and 2D drawings. Performs structural, thermal, weight, center-of-mass, and transportability analyses; supports prototyping, production, testing, suppliers, and design reviews. Leads technical teams, troubleshoots hardware, tracks tasks in an Agile environment, and mentors engineers. Work may involve vehicle, shipboard, and operations-center installations for Department of Defense projects.

Design and integrate mechanical hardware for spacecraft batteries, solar arrays, and related power subsystems. Own CAD models, packaging, mounting, deployment interfaces, thermal and structural considerations, connector placement, and harness routing. Create drawings, BOMs, and controlled documentation while collaborating with power, avionics, thermal, structures, manufacturing, and integration teams. Support installation, fit checks, testing, and resolution of mechanical integration issues.

Design and integrate mechanical components for autonomous spacecraft, including CAD models, packaging, mounts, brackets, drawings, bills of materials, and system interfaces. Collaborate with propulsion, avionics, GNC, thermal, manufacturing, and integration teams to ensure hardware is buildable, testable, and maintainable. Support fit checks, floor integration, build activities, and hardware rework while maintaining disciplined configuration control.

Designs, evaluates, and plans HVAC, process ventilation, and other mechanical systems for healthcare, industrial, federal, municipal, and commercial facilities. Responsibilities include client engagement, load calculations, equipment selection, code compliance, specifications, design documentation, construction administration, QA/QC, interdisciplinary coordination, and guidance of junior engineers. The engineer will also lead project teams, support client development, and contribute to procurement of new work.

Designs, prototypes, builds, and tests spacecraft hardware and mechanisms. Responsibilities include requirements collaboration, mechanical design documentation, work instructions, test planning, troubleshooting, and support for launch and test campaigns. The role partners with systems architects, technicians, manufacturing engineers, and other engineering teams to optimize spacecraft designs for performance and manufacturability.

Designs, integrates, analyzes, and tests avionics and aircraft control components. Responsibilities include mechanical system integration, stress and model analyses, CAD and GD&T, fabrication drawings, test planning, data analysis, certification support, and technical documentation. The role requires hands-on lab and field work, rapid concept-to-test development, and up to 25–50% domestic and international travel for aircraft integration and testing.

Supports mechanical design and sustaining engineering for semiconductor equipment and facility-related systems. Creates 3D models, drawings, BOMs, and documentation; performs basic analyses; supports prototypes, testing, DFM/DFA, troubleshooting, and engineering changes. Collaborates with senior engineers, manufacturing, suppliers, and cross-functional teams while maintaining technical records and following quality, safety, and engineering procedures.

Designs, prototypes, tests, and supports mechanical hardware for humanoid robot arms. Responsibilities include 3D CAD part design, 2D drawings using GD&T, assembly and motion testing, wire routing, supplier coordination, first-article inspection, test-stand development, and ongoing robot platform support. Requires experience with mechanical simulation, actuators, electromechanical integration, documentation, and complex-geometry design.

Own sustaining engineering for product lines, improving performance, cost, reliability, and manufacturability. Manage engineering drawing and BOM releases, support new product development, coordinate prototypes and vendors, create SolidWorks designs, execute validation testing, analyze results, apply Lean principles, select suppliers, and communicate design risks and progress to stakeholders.

Leads the design and delivery of complex building HVAC and thermal energy systems. Provides technical leadership, mentorship, quality oversight, and multidisciplinary coordination while designing heating, cooling, ventilation, controls, and energy distribution systems. Performs HVAC load calculations, develops automation strategies, supports sustainable building certifications and infrastructure planning, and collaborates with clients, architects, utilities, and contractors. The role also includes client presentations and managing multiple projects and stakeholders.

Designs, assesses, commissions, and maintains hydro turbines and balance-of-plant systems. Responsibilities include mechanical calculations, FEA/CFD analysis, troubleshooting, root cause analysis, condition assessments, refurbishments, equipment selection, vendor reviews, technical documentation, commissioning, performance testing, construction support, and coordination with electrical, civil, and controls engineers. The role is remote with travel typically up to 15% for inspections, meetings, and commissioning.