Hybrid

Ethos is hiring a Senior Software Engineer

About the Role

TensorOps is hiring a Senior Software Engineer to tackle a wide range of challenges in reactor design and analysis at our fast-moving startup. You will leverage your software skills alongside nuclear engineers to model, simulate, design, and deploy advanced fission power technology.

What You'll Do

  • Lead the design of systems for storing and retrieving reactor data and physics results at scale.
  • Architect and own CI/CD pipelines for multiphysics analyses, ensuring reliability, observability, and reproducibility of complex simulations.
  • Develop tools and platforms that enable reactor engineers to visualize, compare, and evaluate reactor designs.
  • Develop physics kernels to solve unanswered problems or to improve performance of existing models.
  • Develop reactor optimization schemes and statistical experiments to inform design changes.
  • Mentor other engineers, set technical direction, and contribute to building a strong engineering culture.

What We're Looking For

  • Bachelor’s degree in computer science, computer engineering, or equivalent work experience.
  • 8+ years of professional software engineering experience.
  • Fluency in Python.
  • Strong proficiency with Git.
  • Experience designing, implementing, and maintaining CI/CD pipelines.
  • Demonstrated ability to own projects end-to-end: requirements gathering, architecture, implementation, testing, deployment, and iteration.
  • Strong communication skills and experience collaborating with cross-functional partners (e.g., scientists, analysts, or domain experts).
  • Curiosity and passion for nuclear power, closing the nuclear fuel cycle, and sustainable energy generation.

Nice to Have

  • Proficiency in Rust.
  • Proficiency in Typescript/Javascript (especially Svelte).
  • Experience growing and mentoring small software teams or organizations.
  • Experience designing and operating large data collection or analysis pipelines.
  • Experience with optimization, statistics, and design of experiments.
  • Knowledge of GitLab CI/CD.
  • Prior work developing and implementing software quality assurance programs and testing strategies, especially in quality- or safety-focused industries.
  • Experience working in regulated environments (e.g., energy, aerospace, medical, automotive).

Technical Stack

  • Python
  • Git
  • Rust
  • Typescript/Javascript
  • Svelte
  • GitLab CI/CD

Benefits & Compensation

  • Compensation range: $160,000-$200,000
  • Equity
  • Competitive pay
  • 401k
  • Health insurance
  • FSA
  • Flexible time off
  • Flexible work hours

Work Mode

This is a hybrid position based in Santa Clara, CA, with remote flexibility.

TensorOps is an equal opportunity employer.

Required Skills
PythonGitRustTypescriptJavascriptSvelteGitLab CI/CDSoftware ArchitectureSystem DesignCloud PlatformsDistributed SystemsCommunication
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About company
Ethos

Ethos is a leading life insurance technology company on a mission to protect families by democratizing access to life insurance and empowering agents at scale. It offers instant, accessible life insurance products with a seamless online process requiring no medical exams.

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Job Details
Category fullstack
Posted 3 months ago