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Senior Backend Engineer

Kalepa
senior
Work Type

Onsite

Seniority

senior

Posted

December 15, 2025


Expected Salary
$100-350k
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Job Description

Who you are

  • We are looking for smart engineers who love to code, seek challenging problems, and appreciate recognition for excellent work
  • Have 5+ years of software engineering experience, ideally with time spent building external-facing APIs or designing integrations with 3rd party systems
  • Embody hustle and grit, you're excellent at your craft and relentless in pursuing it
  • Take full ownership of your work and drive projects to completion with minimal oversight
  • Communicate proactively, surfacing blockers, asking the right questions, keeping stakeholders in the loop
  • Thrive on experimentation: you're comfortable testing ideas, measuring results, and iterating quickly on problems no one has solved before
  • Have strong fundamentals in system design, debugging, and problem-solving
  • Know Python (our main stack), though we're open to strong candidates from other OO backgrounds
  • Have experience with serverless technologies (Lambda, EC2), asynchronous workflows, and cloud environments
  • Are comfortable with relational databases, ideally PostgreSQL
  • Bonus: experience with LLMs/generative AI, distributed systems

What the job involves

  • As part of the Client Integrations team, you will work on the external-facing APIs that power our customers’ core workflows
  • Your day-to-day will involve designing and building API endpoints, improving database and query performance, and integrating with a wide range of third-party services
  • You’ll translate product requirements into reliable business logic, help diagnose and resolve customer issues, and contribute to making our platform faster, more stable, and easier to use
  • You'll collaborate with a global team of full-stack, data, ML, and DevOps engineers to build scalable backend solutions as we continue to grow
  • We're a small team where individual contributions have an outsized impact on both our technology and our business

Benefits

  • Very aggressive bonus structure, designed to reward exceptional performance
  • Significant equity options package
  • Work with an ambitious, smart, global, and fun team to transform a $1T global industry
  • Excellent benefits: 100% covered medical, 100% covered vision and dental, very generous PTO, and others
  • Global team offsites
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