Senior Software Engineer - SI Partnership

Lambda
San Francisco, CA

Lambda, The Superintelligence Cloud, is a leader in AI cloud infrastructure serving tens of thousands of customers. Our customers range from AI researchers to enterprises and hyperscalers. Lambda's mission is to make compute as ubiquitous as electricity and give everyone the power of superintelligence. One person, one GPU.

If you'd like to build the world's best AI cloud, join us.

*Note: This position requires presence in our San Francisco, San Jose, or Bellevue office location 4 days per week; Lambda’s designated work from home day is currently Tuesday.

What The Role is About

SI Partnership is Lambda’s missing function team. We’re a part of the Product Engineering organization — we work on customer-facing APIs and UIs, contribute to Lambda’s core product offerings and developer tooling. SI Partnerships charter is to enable world’s largest Superintelligence companies to successfully integrate their workloads on Lambda’s platform, and make all our tooling and improvements available to all Lambda’s enterprise customers as part of our core Cloud Platform.

You’ll find yourself working directly with engineering and business teams across Lambda and our largest customers, on the cutting edge features that the industry at large is just starting to figure out.

What You’ll Do

  • Build end to end features for Lambda Cloud.

  • Contribute both frontend and backend code to existing and new features.

  • Collaborate with Lambda Product Engineering, Platform, and Infrastructure teams to deliver solutions that cut through the stack.

  • Work with a team of Product Managers to design, scope, and deliver features that are critical to our most important customer success, without compromising on our product quality.

  • Collaborate with Lambda Support and other Operations teams to deliver the best possible experience for our customers.

  • Partner directly with superintelligence customer’s engineering teams.

  • Own production features and systems, participate in incident response rotations. Design and implement observability and maintenance processes for the new features we build.

You

  • Experience in modern web application frontends: responsive web apps using TypeScript, React (or equivalent experience in Vue or Svelte), HTML and CSS, and Vite.

  • Backend experience : Business-critical services using Python, Unix/Command line, Django or FastAPI, Postgres.

  • Proven experience owning complex features end to end, from defining the problem with Product, to GA release and measuring success criteria, in highly ambiguous environments, under tight deadlines.

  • Proven experience to communicate trade offs in scoping and timelines.

  • Experience designing, implementing, and maintaining developer-facing APIs and documentation.

Additional Core Experience

  • CI/CD: Automation around testing and deployment

  • Reliability & Observability: Logging, alerting, and building highly available systems

  • Cloud Native Services: AWS, Okta, Cloudflare, etc.

Nice-to-Haves

  • Experience with Kubernetes

  • Infrastructure as Code (Terraform, Atlantis, Crossplane, etc.)

  • Experience in ML, AI, or data science

  • Application security and web hardening

  • Engineering leadership or mentorship experience

Salary Range Information

The annual salary range for this position has been set based on market data and other factors. However, a salary higher or lower than this range may be appropriate for a candidate whose qualifications differ meaningfully from those listed in the job description.

About Lambda

  • Founded in 2012, with 500+ employees, and growing fast

  • Our investors notably include TWG Global, US Innovative Technology Fund (USIT), Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, Gradient Ventures, Mercato Partners, SVB, 1517, and Crescent Cove

  • We have research papers accepted at top machine learning and graphics conferences, including NeurIPS, ICCV, SIGGRAPH, and TOG

  • Our values are publicly available:

  • We offer generous cash & equity compensation

  • Health, dental, and vision coverage for you and your dependents

  • Wellness and commuter stipends for select roles

  • 401k Plan with 2% company match (USA employees)

  • Flexible paid time off plan that we all actually use

A Final Note:

You do not need to match all of the listed expectations to apply for this position. We are committed to building a team with a variety of backgrounds, experiences, and skills.

Equal Opportunity Employer

Lambda is an Equal Opportunity employer. Applicants are considered without regard to race, color, religion, creed, national origin, age, sex, gender, marital status, sexual orientation and identity, genetic information, veteran status, citizenship, or any other factors prohibited by local, state, or federal law.

Posted 2026-01-19

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