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Pump.co is an AI-powered cloud cost optimization platform backed by Y Combinator. The company helps tech organizations save approximately 60% on cloud costs through automation and group buying leverage. With a founding team of experienced entrepreneurs and a flat, fast-paced culture, Pump is at an early, career-defining stage.
As a Backend Engineer, you will contribute directly to the core product and infrastructure. You'll design, build, and maintain backend services that power the Pump platform, working closely with engineers, designers, and founders across the stack. Your responsibilities include:
• Design, build, and maintain backend services powering the Pump platform
• Work with the team to define and scope new product features
• Contribute to engineering culture through code reviews and continuous improvement
• Extend 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
This role is ideal for someone looking to grow within a strong engineering team while delivering meaningful work that touches real customers. The position requires 5 days per week in-office presence in San Francisco.
REQUIREMENTS:
• 3–15 years of professional backend engineering experience
• Proficiency in Python and familiarity with FastAPI or similar frameworks
• Experience with SQL databases, specifically PostgreSQL
• Comfort working in cloud environments (AWS preferred)
• Ability to work 5 days per week in office
• Familiarity with containerization and orchestration tools like Docker and Kubernetes (nice to have)
• Excitement about early-stage startups and ability to thrive in fast-moving environments
• Clear communication and collaborative instincts
BONUS:
• Experience with cloud billing/cost tooling
• Interest in or exposure to LLMs or AI integrations
• Familiarity with NoSQL databases like DynamoDB
