Top Mechanical Engineering Jobs in NYC, NY

Leads HVAC and mechanical building-system design from concept through completion. Provides technical oversight, mentors engineers and designers, resolves complex engineering challenges, coordinates multidisciplinary project teams, and ensures drawings, specifications, reports, budgets, schedules, and quality standards are met. The role also supports business development, risk management, design standards, quality reviews, and organizational tool and practice development.

Leads mechanical engineering design for complex mission-critical building systems from concept through completion. Oversees drawings, specifications, calculations, quality reviews, project coordination, and construction support. Solves complex technical challenges, mentors and supervises engineering staff, advises clients and architects, manages technical teams, and supports business development, risk management, and practice-level standards. Visits job sites and resolves issues involving owners, contractors, and design teams.

Designs basic to advanced HVAC and mechanical systems, including calculations, layouts, drawings, schematics, equipment evaluations, and shop drawing reviews. Coordinates project scope, schedules, client meetings, quality, and delivery, while supporting business development and training. Requires proficiency with Bluebeam Revu, CAD, Revit, and HVAC design software, plus 3–8 years of relevant experience depending on level.

Support design, prototyping, and testing of mechanical components for a small-scale AS/RS robotic inventory system. Create and maintain CAD models, drawings, and BOMs; assist hardware/software integration; perform hands-on prototyping and troubleshooting under senior engineer guidance while iterating on manufacturable designs.

Design, prototype, and test mechanical components for small-scale AS/RS and robotic systems. Integrate hardware and software, create CAD models, technical drawings, and BOMs, ensure manufacturability and assembly, perform hands-on experiments and iterative troubleshooting, and support the product lifecycle from concept through production.

Leads mechanical engineering design and project delivery for HVAC, plumbing, and fire protection systems in complex building projects. Performs analysis, calculations, specifications, quality control, site assessments, and technical reporting. Depending on the career path, manages project schedules, budgets, billing, client relationships, construction support, and multidisciplinary coordination. Mentors staff, supports high-performance sustainable design, resolves field issues, and communicates with clients and project teams.

Leads complex mechanical-system projects for vertical buildings, including HVAC, plumbing, and fire protection design, analysis, specifications, quality control, site assessments, and technical reporting. Provides client guidance, mentoring, training, and field support while coordinating with architects, engineers, and project managers. May also manage project scopes, schedules, budgets, billing, contracts, deliverables, client relationships, and construction support. Designs emphasize energy efficiency, sustainability, safety, and high-performance building systems.

Designs mechanical and MEP systems under senior engineer direction, including equipment selection, load and energy calculations, pressure-drop calculations, detailed drawings, field inspections, and technical reports. Coordinates with multidisciplinary teams, clients, consultants, vendors, and contractors. Uses Revit, AutoCAD MEP, and energy analysis software while supporting projects across aviation, healthcare, commercial, and mission-critical sectors.

Designs mechanical systems and assemblies for robotics data-capture hardware, taking components from CAD through prototyping, testing, supplier feedback, and field validation. Responsibilities include tolerance and load analysis, sensor alignment, electronics packaging, thermal management, cable routing, serviceability, manufacturing optimization, and reliability improvement. Requires hands-on prototype development, physical testing, engineering drawings, supplier collaboration, and knowledge of materials, fasteners, dimensional inspection, and manufacturing processes.

Designs and integrates automated manufacturing equipment, robotic systems, tooling, material-handling solutions, and electromechanical systems. Responsibilities include 3D CAD modeling, mechanical analysis, equipment sizing, prototype testing, troubleshooting, installation, commissioning, safety compliance, and supplier coordination. The role supports design reviews, risk assessments, FAT/SAT, and production startups while managing quality, cost, and timeline objectives.

Develop thermal-hydraulic models for scientific apparatus using ASME B31.3-2022 for installation at a research reactor. Perform steady-state and transient temperature modeling, work independently, and coordinate with EPC contractors and vendors on costs and budgets. The role is remote, part-time, and temporary, with at least four required site visits to State College, Pennsylvania. U.S. citizenship, background screening, drug-free status, and references are required.

Mechanical Engineer supporting machinery analysis and design for large operable systems and intricate mechanisms. Responsibilities include CAD modeling, technical writing, field observations, industry code research, troubleshooting, technical reporting, and collaboration with senior engineers. The role requires a Mechanical Engineering degree, FE exam completion, CAD proficiency, strong communication and analytical skills, and willingness to travel occasionally for field work.

Design and quality-check commercial HVAC and electrification systems, including VRF, heat pumps, ERV, and DOAS installations. Develop load calculations, equipment selections, refrigerant piping designs, standards, and contractor-ready scopes. Support commissioning, troubleshooting, energy savings calculations, utility incentives, controls coordination, and hydronic engineering. Collaborate with cross-functional teams, contractors, manufacturers, and third-party MEP firms while mentoring engineers and scaling repeatable UHP project designs.

Design, evaluate, and document HVAC and mechanical systems for healthcare, education, and commercial projects from concept through construction. Perform load calculations and energy analysis, develop equipment selections and specifications, ensure code compliance, coordinate with disciplines, support construction administration, and maintain project schedules and documentation.

Designs and manages mechanical and HVAC engineering projects, including boiler and chiller plants, HVAC systems, load calculations, energy modeling, BIM, drawings, specifications, equipment selection, code reviews, coordination, submittal reviews, site inspections, and construction support. The engineer coordinates project teams, manages schedules and budgets, interfaces with architects and disciplines, and serves as project manager for smaller projects.

Develop project-specific layouts and technical solutions for specialty elevator equipment. Review customer requirements, drawings, specifications, bills of materials, and orders; configure equipment through CPQ and ERP systems; process retrofit projects; provide technical support; resolve functionality issues; and collaborate with Sales, Customer Service, Estimating, Engineering, and Manufacturing. Participate in client information-gathering meetings, site surveys, product development, and design change reviews while ensuring compliance with specifications, engineering standards, and manufacturing requirements.

Own mechanical hardware systems from requirements through design, manufacturing, testing, integration, production, maintenance, and repair. Responsibilities include subsystem architecture, detailed CAD design, tolerance analysis, design for manufacturability, vendor coordination, test fixture development, instrumentation, data analysis, failure analysis, documentation standards, and hands-on warehouse testing of physical products.

Design, fabricate, test, and iterate mechanical components and assemblies. Build and wire prototypes, perform machining and 3D printing, run tests, analyze data, write Python or C scripts for hardware testing, integrate systems, document work, and maintain or repair hardware in service.

Designs mechanical and electromechanical test fixtures, tooling, and related hardware for optical networking products. Responsibilities include CAD modeling, engineering drawings, BOMs, configuration-controlled documentation, engineering analysis, tolerance studies, fabrication support, assembly, troubleshooting, validation, and deployment. The role collaborates with engineers, technicians, suppliers, and manufacturing partners to deliver reliable, manufacturable solutions throughout the product development lifecycle.

Lead mechanical engineering projects from planning through construction for complex facilities. Design HVAC systems, perform load calculations and equipment selection, prepare technical documents, coordinate multidisciplinary teams, manage project scope and client relationships, support construction administration, conduct field assessments, ensure code compliance, and mentor junior staff. The role requires independent project execution, client communication, and occasional physically demanding site investigations.

Lead mechanical engineering projects from planning through construction for complex facilities, including HVAC design, equipment selection, calculations, specifications, coordination, client communication, and construction administration. Conduct field investigations, manage project scope and schedules, ensure code compliance, mentor junior staff, and support multidisciplinary project delivery. The role requires independent project execution, client relationship management, and experience with commercial, healthcare, laboratory, life sciences, telecommunications, or mission-critical facilities.

Lead the architecture, hydraulic design, documentation, integration, manufacturing readiness, controls coordination, and commissioning of liquid-cooling and mechanical distribution systems for modular AI data centers. Own P&IDs, calculations, equipment and valve schedules, interfaces, standards, and performance validation. Collaborate with thermal, electrical, controls, manufacturing, commissioning, supply chain, OEM, and field teams to create scalable, serviceable, repeatable systems for deployment across multiple sites.

Supports the full lifecycle of elevator mechanical components and assemblies through design, engineering changes, testing, validation, certification, production implementation, and sustainment. Creates drawings, specifications, BOMs, and change documentation; performs calculations, tolerance analysis, troubleshooting, root cause analysis, and corrective actions. Collaborates with manufacturing, quality, supply chain, purchasing, suppliers, and engineering teams to improve product quality, reliability, manufacturability, cost, and compliance with elevator codes and standards.

The Design Engineer will manage MEP and HVAC design processes for projects, ensuring energy efficiency and user satisfaction from concept to completion, while mentoring juniors and collaborating with teams.

Leads mechanical engineering for data center operations, including HVAC and cooling system design, infrastructure optimization, capacity planning, energy efficiency, maintenance practices, and project delivery. Provides operational troubleshooting and technical leadership, manages vendors and multidisciplinary teams, ensures regulatory compliance, and supports reliable, sustainable, cost-effective data center infrastructure. Travel up to 25% is required.