Staff Mechanical Engineer

Trystar

• $95K — $115K *
Energy & Utilities
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Mechanical Engineering or equivalent
  • Minimum seven years of experience in mechanical design engineering, particularly in power electronics design/packaging
  • Experience in power electronic system design including enclosures and heat management
  • Proficient with ERP and CAD systems, specifically SolidWorks or equivalent
  • Knowledge of industry codes and standards such as ASME, NEMA, UL, and IEC
  • Skilled in engineering documentation including BOMs and detailed drawings
  • Familiar with Microsoft Office and Cloud services

Responsibilities

  • Perform complete mechanical design including layouts and part/assembly modeling
  • Support advanced engineering analysis like FEA and CFD
  • Define and prototype mechanical systems for a range of power devices
  • Lead mechanical design reviews and provide technical guidance
  • Collaborate with hardware engineers to establish PCB and packaging requirements
  • Develop detailed 3D CAD models and drawings
  • Work cross-functionally to enhance product designs and manufacturability

Benefits

  • In-person teamwork environment fostering collaboration and mentorship
  • Opportunity to work on large-scale engineering projects
  • Commitment to safety, integrity, and customer focus
  • Encouragement of adaptability and continuous improvement
  • Supportive company culture that values appreciation and enjoyment at work
Full Job Description
Job Title:Staff Mechanical Engineer - MN, TX, NC, NH

Job Description:

In this role you will get to design and coordinate large-scale engineering designs in a rapidly growing and increasingly central portion of Trystar's enterprise-wide business strategy. The successful candidate will be able to create new designs and advise on a course of action on preexisting projects. In this role, you will act as a trusted team-mate to our R&D, internal, and external stakeholders, ensuring that we are on time, adding value beyond what is being requested, all while providing the easiest path to a solution in the industry.

This position is preferably based in Burnsville, MN; Houston, TX; Charlotte, NC; Merrimack, NH; It requires in-person presence in the office. You will be responsible for the design and development of new technology offerings within the Research, Development & Engineering - Power Conversion team.

We are looking for people who believe in our guiding principles and values of:

  • Safety - We believe everyone should leave Trystar facilities in the same or better condition than when they arrived.
  • Integrity - We're honest, transparent, and committed to doing what's right.
  • Customer focus - We have relentless focus on our customers and their success.
  • Right with speed - We use good judgement, make thoughtful decisions quickly, and execute them with purpose and intensity.
  • Play for each other - We're a team. We show up for each other and we know that through teamwork we achieve greatness.
  • Champion change - We know adaptation and improvement are requirements to survive and to thrive.
  • Enjoy the journey - We create an environment where our team feels appreciated and has fun along the way.


Job Responsibilities:
  • Perform complete mechanical design, including layout, part/assembly modeling, drawings, and mechanical requirements definition.
  • Support advanced engineering analysis, including system-level thermal analysis, Finite Element Analysis (FEA), and Computation Fluid Dynamics (CFD) simulations.
  • Define, design, prototype, validate, and support mechanical systems for products such as Rack-Mounted equipment, modular power devices, UPS's, Rectifiers, Inverters, and more.
  • Lead mechanical design reviews and provide technical guidance across multiple product lines at Trystar sites.
  • Work with hardware design engineers to develop PCB mounting and packaging requirements.
  • Develop detailed 3D CAD models and drawings, including complex surfaces, routed assemblies, and mechanical enclosures.
  • Collaborate with cross-functional teams (QA, Manufacturing, Assembly) to improve product designs, documentation, and manufacturability.
  • Design and validate assembly and test fixtures; support prototype builds and production launches.
  • Manage BOMs, documentation for new and existing parts, using database tools (e.g., Empower, PDM, Epicor)
  • Answer vendor questions regarding mechanical parts (change requests, obsolescence, substitution).
  • Define and document mechanical requirements and best practices for enclosures of power conversion systems.
  • Contribute to efforts to standardize design practices across sites.
  • Provide technical mentorship and guidance to design engineers, test technicians, fabrication, and assembly personnel.

Job Requirements:

BASIC QUALIFICATIONS
  • Bachelor's degree in Mechanical Engineering or an equivalent
  • Minimum seven (7) years of experience as a mechanical design engineer, preferably in power electronics design/packaging.
  • Experience with power electronic system design (electrical enclosures, panel layout, seismic considerations, heat management) within electrical equipment, heavy industry, or military sectors.
  • Proficiency with major ERP and CAD systems (SolidWorks or equivalent).
  • Working knowledge of industry codes and standards: ASME standards, NEMA, UL, IEC, and other applicable standards within mechanical engineering discipline.
  • Proficient in generating and reviewing engineering documentation including BOMs and detailed drawings for sheet metal, plastic, and extruded parts.
  • Proficient with Microsoft Office applications and Microsoft Cloud services.
  • Travel up to 20% within the USA and Canada.


ADDITIONAL QUALIFICATIONS
  • Experience with UL 1741, CSA C22.2, and others.
  • Strong communications skills (oral, written, and presentation) with the ability to influence across all levels of the organization, including in-person and remote interactions.
  • Ability to adapt & thrive in a fast-paced/evolving work environment.
  • Professional Engineer (PE) license is a plus.
  • Ability to excel working as the sole mechanical engineer on a project.
  • Ability to create project requirements from incomplete inputs.
  • Strong understanding of structural and thermal analysis (FEA/CFD tools such as SolidWorks (Flow) Simulation, ANSYS, COMSOL, or similar).

Similar Jobs

More Jobs at Trystar

More Energy & Utilities Jobs

Find similar Staff Mechanical Engineer jobs: