Pump.co

Backend Engineer

Pump.co

San Francisco, CA$120k – $120kPosted Jun 16, 2026

Job description

About Pump.co

Gartner predicts that cloud spend will be over $2T/yr by 2030, making it the fastest-growing expense for tech companies. Managing it well demands constant engineering effort—time that could be spent building your product.

At Pump, we're building the fastest way to save ~60% on cloud costs. Our AI-powered platform not only automates savings but also leverages the power of group buying for even deeper discounts. Backed by Y Combinator, we’re on a mission to transform cloud cost optimization through AI.

Our founding team includes experienced entrepreneurs with prior exits, and our culture is fast-paced, collaborative, and flat in structure. If you’re excited about shipping real impact and joining a team at an early, career-defining stage—we’d love to meet you.

About the Role

Skills: Python, FastAPI, PostgreSQL, AWS, Docker, Kubernetes (nice to have), LLM/AI (bonus)

As a Backend Engineer, you’ll contribute directly to the core of our product and infrastructure. This role is ideal for someone looking to grow within a strong engineering team while delivering meaningful work that touches real customers.

You’ll collaborate closely with engineers, designers, and founders—working across the stack to build, improve, and scale our platform.

**We are 5 days a week in office. No remote work will be considered. **

What You’ll Do

  • Design, build, and maintain backend services that power the Pump platform

  • Work with the team to define and scope new product features

  • Contribute to a strong engineering culture by participating in code reviews and continuous improvement

  • Help extend our internal tools, dev workflows, and CI/CD pipelines

  • Ensure system reliability, performance, and maintainability

  • Collaborate across functions to solve real customer problems with intuitive engineering solutions

What We’re Looking For

  • 3–15 years of professional backend engineering experience
  • Ability to work 5 days a week in office
  • Proficiency in Python and familiarity with FastAPI or similar frameworks
  • Experience with SQL databases—we use PostgreSQL** **
  • Comfort working in a cloud environment (AWS preferred)
  • Familiarity with containerization and orchestration tools like Docker and Kubernetes (nice to have)
  • Excitement about early-stage startups and the ability to thrive in fast-moving environments
  • Clear communication and collaborative instincts

Bonus Points For

  • Experience with cloud billing/cost tooling**

**

  • Interest in or exposure to LLMs or AI integrations**

**

  • Familiarity with NoSQL databases like DynamoDB

Benefits

Comprehensive healthcare and dental coverage for you

401(k) plan

Generous PTO: 13 accrued days, plus company shutdown December 24—January 1st

Free lunch & dinner at the office

Annual company-paid retreats

Developmental bonuses: support for professional development opportunities tied to cloud and related fields

If you’re ready to grow fast, learn constantly, and make a measurable impact—join us.

Compensation

$120,000 - $200,000 USD