Senior Fullstack Engineer
New
R
RemodevsHealth Technology
Warszawa, Gdańsk, Kraków, Wrocław, Poznań, Poland, Overlap with Central US Time required (until 20-21:00 CEST)Full-TimeSenior
Salary8000 - 10000 USD per month b2b
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Job Details
- Languages
- English (B2)
- Experience
- 6+ years
- Required Skills
- Node.jsArtificial IntelligenceTypeScriptReactLLMDistributed Systems
Requirements
- 6+ years of experience building and maintaining production software systems.
- Strong experience designing and owning complex backend systems.
- Strong backend engineering skills (TypeScript and Node.js).
- Experience with asynchronous, event-driven, or workflow-based distributed systems.
- Experience working with AI or LLM-based systems and process automation (e.g., Anthropic’s API/Claude).
- Ability to work with a daily 4–5 hour overlap with the US team (until 20:00 or 21:00 Polish time).
- Comfortable working with unclear problems and incomplete information.
- Strong spoken and written English communication skills.
- Self-motivated with a strong sense of ownership and responsibility.
Responsibilities
- Lead the technical design and development of scalable backend systems.
- Make and document architecture decisions with clear trade-offs.
- Create patterns for collaboration between AI systems and human workers.
- Work closely with operations teams to understand real-world issues and edge cases.
- Make sure systems are observable, auditable, and safe to run at scale.
- Identify technical risks early and suggest solutions.
- Maintain high standards for code quality, testing, and system design.
- Share knowledge and help improve the team’s technical standards through reviews and collaboration.
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