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September 1, 2026
Staff Backend Engineer
Senior • Remote
590,336 - 701,024 PLN/yr
Warsaw, MZ, Poland
Apply now
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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