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September 1, 2026

Staff Backend Engineer

Senior • Remote

590,336 - 701,024 PLN/yr

Warsaw, MZ, Poland

The Role

Join the Core Backend team to build reliable systems around fragmented, high-value data. Design services, data models, pipelines, and evaluation loops that create an intelligence layer for better, faster, and more explainable decisions.

You will work on business-critical infrastructure in a high-ownership team. Your work will improve data completeness, decision transparency, and product value.

What You Bring

  • 8+ years of software engineering experience
  • Hustle and grit; excellence in your craft and persistence in pursuing results
  • Full ownership of work, driving projects to completion with minimal oversight
  • Proactive communication, including surfacing blockers, asking the right questions, and keeping stakeholders informed
  • Comfort with experimentation: testing ideas, measuring results, and iterating quickly on unsolved problems
  • Strong fundamentals in system design, debugging, and problem-solving
  • Python experience; strong candidates from other object-oriented programming backgrounds are also considered
  • Experience with serverless technologies, including Lambda and EC2, asynchronous workflows, and cloud environments
  • Comfort with relational databases, ideally PostgreSQL
  • Bonus: experience with LLMs/generative AI and distributed systems

What You'll Get

  • Competitive salary based on experience level
  • Significant equity options package
  • Opportunity to work with an ambitious, smart, global team
  • 20 days of PTO per year
  • Global team offsites
  • Healthy living/gym stipend
  • Mobile phone bill stipend
  • Continuing education credits

Values

  • Hustle and Determination: take full ownership and pursue excellence with speed and determination
  • Deliver Customer Impact: measure decisions by whether they help insurers make better decisions
  • Meritocracy: maintain a high bar, with excellence rewarded through rapid growth
  • Transparency: communicate honestly and directly; challenge ideas, not people
  • Experiment Relentlessly: test quickly, measure rigorously, and iterate to find the path forward

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