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Staff Modeling & Simulation Engineer: Controls Integration

Mainspring Energy · Menlo Park, CA

Extracted from the posting

Base
$135,000 – $160,000
Remote
On-site
Stack
C++, Python, Fortran, Julia

Modeling and Simulation Engineer on the system modeling and simulation team, building numerical and dynamic models of linear generator behavior to design and validate the control system. Work involves writing ODE/DAE solvers and reduced-order models in C++ and Python, coordinating with controls engineers, and overseeing test plans on the generator.

About Mainspring

Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today has hundreds of megawatts in advanced development and field operations for leading Fortune 500 companies, data centers, and utilities. Mainspring also partners with global energy leaders including AEP, NextEra Energy Resources, Schneider Electric, and more.

The core values that ground our work, guide our decisions, and connect us together:

  • Pragmatic Optimism
  • Excellence without Ego
  • Proactive Collaboration

Job Overview

    Responsibilities

      Qualifications

        Does your experience not meet all of our posted requirements? Studies have shown that some people are less likely to apply to positions unless they meet every listed requirement. At Mainspring, we are committed to building a diverse, inclusive, flexible, and collaborative environment, so if you want to help us transition the world to clean and affordable electricity, and don’t meet all posted requirements for a particular role, we’d still love to hear from you. Mainspring can sometimes be flexible enough to shift responsibilities for the right person, or otherwise identify open or upcoming roles that may better fit your professional background.

        In more traditional words, Mainspring Energy, Inc is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

        This compensation and benefits information is based on Mainspring Energy's estimate as of the date of publication and may be modified in the future. We generally do not negotiate on salary once we have made an offer. The level of pay within the range will depend on a variety of job-related factors that may include location, relevant prior experience and/or education, or particular skills and expertise. New hires joining the company tend to be paid within the starting base pay range noted above, with opportunities to increase pay over time based on development of additional skills, competencies, and company-specific knowledge.

        Compensation: USD 135,000 – 160,000 per year salary

        Technologies

        C++PythonFortranJuliaSimulinkDymolaGT-PowerNPSS
        Mainspring Energy
        Mainspring Energy

        Job details

        TypeFull-time
        Work ModeOn-site
        LevelSenior
        Location🇺🇸Menlo Park, CA
        Salary$135,000 - $160,000
        PostedNov 06, 2026
        Apply Now