Top Mechanical Engineering Jobs in NYC, NY

Entry-level mechanical engineer supporting the design, modeling, documentation, and calculation of building systems, including HVAC, plumbing, fire protection, and energy modeling. Responsibilities include developing mechanical layouts, performing thermal simulations, interpreting plans and codes, assisting with construction administration, and using Revit and AutoCAD under the guidance of project leads.

Leads complex mechanical engineering projects involving HVAC, plumbing, cooling systems, CFD modeling, load calculations, equipment sizing, and high-density infrastructure design. Oversees project scope and schedules, performs QA/QC reviews, develops Revit construction documents, coordinates multidisciplinary designs, presents engineering solutions to clients, mentors staff, and conducts training.

Designs process-mechanical systems for water and wastewater treatment infrastructure, including equipment, piping, pumping, hydraulics, aeration, and pipe supports. Develops calculations, specifications, drawings, and BIM models; coordinates interdisciplinary design teams; reviews construction submittals; responds to contractor inquiries; and performs site observations. The role also supports construction phases, manages design tasks, and may mentor less experienced staff.

Leads mechanical application engineering for prefabricated data-center platforms, including fan coil units, chilled-water skids, hydronic systems, and integrated assemblies. Translates customer requirements into manufacturable designs, sizes mechanical components, develops BOMs and technical documentation, and supports prototyping, FAT/SAT, and first-article builds. Collaborates with electrical, controls, supply chain, sales, operations, vendors, and fabricators while applying DFM/VAVE principles and maintaining revision-controlled documentation.

Performs mechanical design for power system products, converting prototypes into commercially viable systems. Responsibilities include cooling calculations, design compliance, customer consultation, installation inspections, engineering reports, technical manuals, and use of computer-assisted design software. Provides guidance to Level 1 engineers and designers. The position is onsite in Monroe, Louisiana, includes 5–10% travel, and requires three months of onsite training at an out-of-state facility.

Leads mechanical engineering and serves as Engineer of Record for complex data center projects. Designs HVAC, chilled water, and mission-critical cooling systems; reviews technical documents; coordinates multidisciplinary teams; oversees projects through construction; manages budgets and schedules; conducts equipment and energy analyses; mentors engineers; seals designs; and supports proposals and client presentations.

Leads mechanical engineering efforts for mission-critical data center projects, including new construction, expansions, retrofits, standards development, design reviews, construction support, equipment evaluations, value engineering, controls review, commissioning, and troubleshooting. Collaborates with operations teams, consultants, suppliers, construction partners, and customers. Reviews mechanical, plumbing, fire protection, HVAC controls, energy, hydraulic, and CFD analyses while supporting factory testing, site meetings, and emergency response.

Entry-level mechanical engineers design and coordinate HVAC, plumbing, and fire protection systems for building fit-outs, base buildings, and infrastructure upgrades. Responsibilities include preparing riser diagrams, schedules, and floor plans; coordinating distribution systems and equipment rooms; reviewing shop drawings; conducting site visits and punch lists; and performing basic sprinkler and pipe-sizing calculations under senior supervision.

Lead supplier development for machined parts: audit and improve supplier processes, perform on-site quality investigations, support NPI, provide technical guidance on specifications and manufacturing, monitor supplier performance, and mitigate supply chain risks to enable scalable aerospace production.

Develop mechanical designs for opto-electronic devices using CREO and AutoCAD. Perform thermal, thermo-mechanical, and mechanical FEA in ANSYS, conduct FMEAs and tolerance analyses, and manage part revisions. Collaborate with design, manufacturing, quality, and vendors to validate specifications, improve manufacturability, and address complex engineering challenges in an in-person telecommunications technology environment.

Supports mechanical engineering teams with design documentation, AutoCAD and Revit drawings, design calculations, system sizing, field investigations, and construction site visits. Participates in technical education sessions and collaborates with engineers on building systems projects. The role is intended for a mechanical engineering student who has completed at least two years of study and wants hands-on consulting engineering experience.

Supports senior engineers with mechanical design, CAD/BIM drafting, engineering calculations, multidisciplinary coordination, system upgrades, field investigations, and construction site visits. Participates in the Engineering Development Training program and continuing education while developing architectural engineering design and documentation skills.

Lead process engineering design and execution for mining, mineral processing, material handling, and heavy industrial facilities. Develop PFDs, P&IDs, calculations, specifications, and equipment designs; coordinate multidisciplinary teams; oversee quality, safety, commissioning, and client expectations. Support proposals, business development, client relationships, conferences, and project pursuits. Mentor engineers and establish engineering standards and best practices. Regular travel to offices, project sites, and industrial facilities is expected.

Designs and develops pharmaceutical drug-delivery devices and platforms using CAD, prototyping, testing, tolerance analysis, and Design for Manufacturing principles. Collaborates with internal teams, external consultants, CROs, and manufacturing partners to troubleshoot products, support design controls, build intellectual property, and transfer devices into production. Manages project budgets and timelines while serving as a technical resource for cross-functional teams.

Embed with enterprise customers to solve mechanical engineering data, integration, and workflow challenges across PLM, ERP, QMS, and design systems. Implement AI-enabled CoLab workflows, validate AI-generated engineering results, identify product gaps, and develop scalable documentation and playbooks. Partner with technical program managers, software engineers, product teams, and customer stakeholders to lead technical projects and improve engineering decision-making.

Own mechanical product development from concept and CAD through prototyping, qualification, and production transfer. Design rugged, safety-critical assemblies; define mechanical safety architecture; specify materials, tolerances, finishes, and fasteners; build prototypes; create manufacturing packages; execute environmental and mechanical qualification testing; and manage BOM, weight, and center-of-gravity budgets while collaborating with hardware and software engineers.

Conducts laboratory mechanical and materials testing, field testing, structural monitoring, and non-destructive evaluations. Installs sensors and data acquisition systems, analyzes test data, prepares technical reports, performs site inspections, manages projects, develops business opportunities, and communicates findings to clients and stakeholders.

Lead design and delivery of mechanical HVAC and plumbing systems from concept through construction, perform load and energy modeling, conduct QA/QC and technical reviews, mentor staff, produce Revit models and construction documents, and support construction administration and site visits.

Leads mechanical engineering design projects and supervises design professionals. Produces and reviews complex HVAC systems, schematics, layouts, specifications, calculations, equipment selections, energy models, and control sequences. Oversees project execution, construction administration, shop drawings, field observations, client relationships, budgets, schedules, staff development, and business development. Serves as a senior technical authority and project-management leader.

Leads mechanical engineering design projects and supervises design professionals. Oversees schematics, layouts, calculations, equipment selections, specifications, construction administration, shop drawings, field observations, client relationships, budgets, schedules, and staff development. Provides advanced HVAC system design, controls, code compliance, energy modeling, and technical direction while supporting project management, business development, and organizational leadership.

Leads complex mechanical engineering projects from scope definition through completion with minimal oversight. Responsibilities include developing studies and schematic designs, analyzing existing systems, applying building codes, coordinating project documents, managing budgets and contractor payments, supervising multidisciplinary design teams, and mentoring junior engineers. The role also requires client interaction, quality assurance, technical leadership, and managing multiple concurrent projects.

Leads complex mechanical engineering projects from conception through completion with minimal oversight. Develops scopes, studies, schematic designs, budgets, and construction documents; analyzes existing systems and applies building codes. Coordinates with clients, contractors, code officials, and design professionals, while managing scope, schedules, quality, and project teams. Provides technical leadership, staff supervision, mentorship, and review of project work and contractor payment applications.

The Supervising Mechanical Engineer will oversee design, QA/QC processes, and collaborate with clients and project teams, while managing CAD/BIM staff.

The Supervising Mechanical Engineer will oversee project teams, supervise system designs, manage client interactions, and participate in budgeting and staff evaluations.

Senior mechanical engineer and project manager responsible for designing and optimizing large-scale cooling systems and central energy plants. Performs heat-load calculations, equipment selection, field surveys, testing, troubleshooting, and construction-document preparation. Coordinates with clients, architects, electrical engineers, contractors, and internal teams while ensuring compliance with building codes and company standards. Maintains client relationships and supports construction administration and project delivery.