Senior Mechanical Design Engineer
Tract Capital
Tract Capital adopts a unique approach to digital infrastructure investment. Leveraging experience and strategic insights honed over three decades of creating successful companies in the space, we excel in nurturing and advancing leading‑edge digital infrastructure enterprises. Our team of specialized experts are united by a singular purpose: to support the growth of digital infrastructure. Tract Capital goes beyond simple investment by acting as a strategic partner and catalyst for innovation within the sector. We ensure our engagements not only generate strong financial results but also develop essential digital infrastructure to meet growing demands. Position Overview The Senior Mechanical Design Engineer operates in a global engineering environment supporting the design and productization of mechanical, electrical, and structural data center infrastructure. This role leads mechanical design across new product development, continuous improvement, and existing product lines, with a strong focus on 3D CAD modeling, assemblies, manufacturing documentation, and BOM structures. You will work independently with minimal oversight while partnering with Principal Engineers and cross‑functional teams to deliver high‑quality, manufacturable designs aligned with performance, safety, cost, and schedule objectives. Key Responsibilities Develop 3D CAD models, detailed parts, and complex assemblies for data center infrastructure products Create complete 2D drawings including dimensions, GD&T, tolerances, and specifications Design new components and improve existing designs with focus on reliability, safety, manufacturability, and cost Build and maintain accurate BOM structures for mechanical and electrical assemblies Apply DFM/DFA principles and consider fabrication methods such as sheet metal, machining, weldments, and bus bars Project Execution & Documentation Generate manufacturing and fabrication drawing packages aligned with specifications and standards Support engineering system setup including CAD structure, part numbering, and configurations Load BOM and material data into ERP/MRP systems Compile technical submittals for internal review and customer release Manage document control, revisions, and engineering change processes Coordinate deliverables to support project schedules, manufacturing timelines, and on‑time delivery Track progress and organize all engineering documentation Cross‑Functional Collaboration Support Principal Engineers and Product Leads on project‑specific configurations Partner with manufacturing, supply chain, and quality teams to resolve design challenges Work with vendors and fabrication partners to refine designs and specifications Provide technical input to project managers on scope, schedule, and risk Participate in testing and validation of assemblies and components across fit, form, function, thermal, structural, and safety requirements Support root cause analysis and corrective actions for design‑related issues Contribute to CAD standards, templates, libraries, and design review improvements Help refine engineering processes, guidelines, and best practices Senior‑Level Contributions Manage multiple projects independently with minimal oversight Provide guidance and mentorship to junior designers and drafters Support value engineering, cost reduction, and product standardization initiatives Advanced 3D CAD expertise including Creo, AutoCAD, Fusion, Inventor, and SOLIDWORKS with complex assemblies and configurations Strong mechanical design fundamentals, GD&T, and manufacturing documentation Knowledge of data center infrastructure including HVAC systems, switchgear, low voltage assemblies, enclosures, bus systems, and cable routing Experience with BOM management, change control, and document systems Strong problem solving, analytical thinking, and structured design approach Effective communication and collaboration across engineering and operations teams High ownership, attention to detail, and process discipline Required Qualifications Bachelor’s degree in Mechanical Engineering or related field, Associate degree with strong experience considered 5+ years of mechanical design or product engineering experience in industrial, mechanical, or electrical equipment Proficiency with 3D CAD tools including Creo, AutoCAD, Fusion, Inventor, or SOLIDWORKS Strong experience with mechanical drawings, tolerancing, and manufacturing documentation Experience managing BOMs, ERP/MRP systems, and document control environments Ability to work independently while meeting quality, schedule, and documentation expectations Strong written and verbal communication skills Preferred Qualifications Experience with data center infrastructure, switchgear, and enclosure design Background in large and complex CAD assemblies and design modifications Familiarity with UL/IEC standards Experience with sheet metal, weldments, and fabrication processes Knowledge of ECO/ECN workflows and formal change management systems Experience in global engineering or multi‑site manufacturing environments Team‑oriented and adaptable to evolving project needs Additional Information Primarily office‑based with exposure to lab, manufacturing, and supplier environments Occasional travel to manufacturing partners, test labs, or project sites Competitive compensation and full benefits package Tract Capital Employment Tract Capital employees enjoy competitive compensation and comprehensive benefits, including 100% employer‑covered medical, dental, and vision insurance, a 401K program, standard paid holidays, and unlimited PTO. NOTE: This job description is not intended to be all‑inclusive. Employees may perform other related duties to meet the organization’s ongoing needs. Tract Capital is proud to be an Equal Opportunity Employer. Qualified applicants are considered for employment regardless of age, race, color, religion, sex, national origin, sexual orientation, gender identity, disability, or veteran status. If you need assistance applying for any of our open positions, please contact us at View email address on click.appcast.io. #J-18808-Ljbffr
$69 - $115 per hour
...Job Description Position Title: Senior Mechanical Design Engineer Position Description: Protingent Staffing has an exciting contract Senior Mechanical Design Engineer opportunity. Job Responsibilities: Design of reactor structures and components...SeniorPermanent employmentContract workWork experience placementFor subcontractorRemote work$143k - $177k
...Senior Mechanical Engineer Volant Partners, Inc is seeking a Senior Mechanical Engineer to assist our clients with the development and deployment... ...Lead product validation and qualification testing Manage the design of electromechanical systems to meet requirements Analyze,...SeniorPermanent employmentRelocationFlexible hours$140k - $160k
...Senior Mechanical Design Engineer Simplifying the Complex. Simplexity is a product development engineering firm, hired by leading technology companies to design their next generation products. In an industry of overly-complex design and production, we strive for simplicity...SeniorContract workTemporary workCasual workFlexible hours$70 - $95 per hour
...Complex. Simplexity is a product development engineering firm, hired by leading technology companies to design their next generation products. In an industry... ...Development Process. Position Description As a Senior Mechanical Design Engineer, you will work with our team designing...SeniorHourly payContract workTemporary workFor contractors$56 per hour
...Job Title: Senior Welding Engineer Location: Bellevue, WA Type: Contract Compensation: $56... ...programs necessary for generating necessary design information. Responsibilities... ...for qualification of welds, including mechanical properties, burst testing, thermal...SeniorContract workFor contractorsLocal area$120k - $150k
...Fleet Data Centers designs, builds and operates mega-scale data center campuses... ...to bring in-house design, engineering and operational capabilities to collaborate... ...Position Overview: We are seeking a Senior Systems Engineer - Mechanical to own the detailed design...SeniorLocal area$145.19k - $203.26k
...spaceflight! This role is part of the Blue Origin Engines business unit, where our focus is the design, development, manufacturing, and testing of engines... ...Overview We are seeking an experienced Mechanical Design Engineer to join our engineering team. In...SeniorPermanent employmentTemporary workLocal area- ...Position Overview: System One is seeking a Senior Mechanical Design Engineer to support the Molten Chloride Fast Reactor (MCFR) program and the Molten Chloride Reactor Experiment (MCRE) . This role plays a key part in designing and analyzing mechanical systems that...SeniorContract workWork at office
- Crusoe Energy Systems is looking for a Category Manager - Mechanical in Bellevue, WA. This role is pivotal in managing Data Center equipment initiatives for various mechanical products and overseeing crucial supplier relationships. With a required experience of 3-5 years...Senior
$108k - $145k
...Senior Mechanical Estimator As a Senior Mechanical Estimator at Linesight, you will work with highly experienced, culturally diverse, and passionate teams nurturing a strong social dynamic and a shared sense of achievement. You will gain vast industry experience that...SeniorLocal area$75 - $85 per hour
...Fresh Consulting is a design‑led software development and hardware engineering company offering end‑to‑end digital services to help companies innovate. Senior Mechanical Engineer Location: Onsite in Redmond, WA — Minimum 40 Hours/Week. Job Description Lead the exploration...Senior- ...Senior Mechanical Engineer | Seattle, WA Endurance is developing modular seafloor geothermal power plants that harness the vast thermal energy beneath... .... We are looking for a Senior Mechanical Engineer to design and deliver the core hardware of our seafloor power systems...SeniorPermanent employment
$107k - $130k
About This Role: The Category Manager - Mechanical is responsible for developing, executing, and managing Data Center equipment initiatives for a variety of direct and indirect mechanical products. This role will have a direct and immediate impact on our ability to build...SeniorTemporary workWork at officeImmediate start- ...Senior Mechanical Design Engineer Location: Seattle, WA Job Type: Contract (40hrs/week) Duration: 6 months – likely to be extended Our client is seeking a Senior Mechanical Design Engineer. You would be working with a team designing subsystems of various products...SeniorContract workTemporary workLocal area
$50 - $72 per hour
...Senior Engineer The Senior Engineer position is responsible for independently delivering engineering services, from conceptual design through construction completion. Essential Duties and Responsibilities... ...with a Design/Build Mechanical Contractor or HVAC consultant...SeniorHourly payTemporary workFor contractorsWork experience placementWork at officeMonday to Friday$132.9k - $182.7k
...Senior Mechanical (Plumbing) Engineer At Jacobs, we challenge what is currently accepted, so we can shape innovative and lasting solutions for tomorrow... ...during startup, coordinating work activities with other design and engineering professionals and the discipline lead....SeniorFlexible hours- ...science experiment. Built by engineers from mining, construction, Waymo... ...jobsite conditions. Mechanical engineering is at the foundation... ...electrical, and software systems. We design mechanical systems that... ...excites you, you're the kind of Senior Mechanical Engineer who will...Senior
$145.19k - $203.26k
...Origin facilities. As part of a hardworking team of engineers, you will be responsible for designing, analyzing, and releasing a wide range of ground support... .... Capable of integrating concepts and principles of mechanical design and analysis of several projects in a fast-...SeniorPermanent employmentTemporary workWork experience placementLocal area$120k - $165k
A leading engineering firm is seeking a Hydro Mechanical Engineer with strong design and commissioning expertise in hydro turbines and BOP systems. Responsibilities include mechanical design, technical review, and site commissioning support. The ideal candidate will have...SeniorRemote work$156k - $172.9k
...working closely with Manufacturing, module engineers, and technicians to improve overall area... ...or foreign equivalent in Chemical, Mechanical, Electrical, or Electronic Engineering and... ...experience in a related position. Must have senior level equipment engineering experience...SeniorRemote workRelocation packageMonday to FridayShift work$87k - $191k
Sound Transit is seeking a Traction Electrification Systems Engineer in Seattle, WA for a hybrid role to lead technical projects. This... ...incoming AC utility feeds, power distribution, and overseeing design and implementation of electrification systems. With a competitive...Senior$52 - $85 per hour
...Job Title: Mechanical Design Engineer Location: Bellevue, Washington Type: Contract Compensation: $52 - $85 hourly Contractor Work Model: Hybrid System One is seeking a Mechanical Design Engineer to support the Molten Chloride Fast Reactor (MCFR) program...Hourly payFull timeContract workFor contractorsWork at officeLocal area- ...and highly respected construction organization is seeking a Senior Mechanical Project Manager to lead the growth of its mechanical... ...management. Collaborate with field leadership, subcontractors, engineers, architects, and owners. Mentor and develop Project Engineers...SeniorFor contractorsFor subcontractor
- ...Senior Traction Power Engineer Looking to take the next step in your career? Hatch is currently seeking a highly motivated Senior Traction Power... ...of junior electrical engineers to develop traction power design packages Design traction power substations, feeder and...SeniorFor contractorsLocal areaFlexible hours
$37 - $74 per hour
...Job Description Position Title: Mechanical Design Engineer Position Description: Protingent Staffing has an exciting contract Mechanical... ...Work under the mentorship and direction of leads and senior engineers. Support continuous learning and application...Permanent employmentContract workStart working todayRemote work$120k - $140k
...Senior Project Manager – HVAC/Mechanical Construction Work for a premier mechanical contractor in the Northwest. This company highly prioritizes... ...duty of the project manager to supervise the project engineers and communicate project needs with the general contractor...SeniorFor contractors- A leading engineering firm in Seattle seeks a Senior Specialist in Traction Power to manage the technical delivery of traction electrification systems. Applicants must have a Bachelor's in Electrical Engineering and at least eight years of relevant experience. Responsibilities...Senior
$90k - $150k
...Senior Traction Power Engineer WSP is currently initiating a search for a Senior Traction Power Engineer for our Minneapolis, MN Office. Be involved... ...engineering. Ability to prepare and guide drafters/designers and less experienced engineers to prepare One-line...SeniorInternshipWork at officeLocal areaImmediate startFlexible hours$85k - $195k
...Job Description Job Description Job Summary Mechanical Engineer (Intermediate to Senior) TEEMA Full-time Hybrid | Seattle, WA, United States... ..., building performance improvements, and mechanical design solutions. Hands-on field experience and the ability...SeniorFull timeFor contractors$139k - $204k
...Senior Production Engineer Livingston, NJ / New York, NY CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave... ...In this role, you will work broadly across the cloud stack designing, implementing, deploying, and operating systems that...SeniorPermanent employmentTemporary workCasual workWork at officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Design Engineer. Be the first to apply!
- senior manager legal Mercer Island, WA
- senior Mercer Island, WA
- senior performance engineer Mercer Island, WA
- senior vice president of operations Mercer Island, WA
- senior application security Mercer Island, WA
- senior application administrator Mercer Island, WA
- mechanical engineer consultant
- entry level mechanical design engineer
- ships motorman
- motorman


