Skip to content
Pump.coPump.co

Backend Engineer

Builds and maintains backend services for AI-powered cloud cost optimization platform using Python, FastAPI, PostgreSQL, and AWS. Requires 3+ years experience, onsite in San Francisco, with Docker/Kubernetes nice-to-have.

About the job

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
  • 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

Minimum Requirements and Pay

  • US Citizen/Visa Only - no sponsorships available
  • Minimum 3 years of experience
  • Base salary USD 120,000-200,000 per year
  • Eligible for our highly valuable equity

Skills

Python, FastAPI, Postgres, AWS, Docker, Kubernetes, LLMs, AI, DynamoDB, SQL

Quindar

Quindar

Denver, CO

Backend Engineer - Security Cleared
$120k+/yrHybrid3+ YOEBackend Engineering

Backend engineer developing secure, scalable satellite mission operations software with Python and AWS. The role requires backend API development, cloud infrastructure, containerization, AI platform integrations, active U.S. security clearance, and 3+ years of relevant experience.

Quindar

Quindar

Denver, CO
Backend Engineer
$120k+/yrHybrid3+ YOEBackend Engineering

Develops backend software and APIs for cloud-native satellite mission operations using Python and AWS. The role requires 3+ years of backend or related development experience, cloud and container expertise, and a bachelor's degree or equivalent demonstrated capability.

Square

Square

United States

Software Engineer, Financial Platform - Issuing
$121k+/yrRemote3+ YOEBackend Engineering

Build and operate backend services for Block’s card-issuing platform, covering issuance, transaction processing, and disputes at massive scale. The role requires 3+ years of software development experience, production ownership, AI fluency, and a bachelor's degree or equivalent.

1Password

1Password

United States
Privacy Engineer
$123k+/yrRemoteBackend Engineering

Builds production software, AI-assisted workflows, and technical controls that operationalize privacy across cloud-based products. The role requires backend programming, LLM systems, integrations, and practical data-protection experience while partnering across Security, Engineering, Product, Data, and Legal.

GitLab

GitLab

Bengaluru, India

Intermediate Backend Engineer
$115k+/yrRemoteBackend Engineering

Build and operate production backend features, APIs, integrations, and services for a large-scale DevSecOps platform. The role requires professional backend development experience, strong database and testing fundamentals, independent feature ownership, and clear asynchronous communication.