Backend Engineer
Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Jun 9, 2025. Pump scores A on the Alion truth index.
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