Senior AI-First Fullstack Engineer
New
We follow a remote-first setup with no mandatory regular office visits for this position.Full-TimeSenior
Salary20,800 - 30,000 PLN per month
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Job Details
- Languages
- English B2
- Required Skills
- DockerArtificial IntelligenceASP.NETJavascriptKubernetesTypeScriptC#ReactCI/CDLangChain
Requirements
- Team-level AI-integrated SDLC experience
- Hands-on with Claude Code, GitHub Copilot, Cursor, or equivalent
- Built and maintained custom skills and sub-agents used across a team
- Experience with parallel agent orchestration for concurrent workstream execution
- Maintained shared prompt libraries, skill repositories, or agent configurations in version control
- Experience with AI-assisted code review integrated into the PR process
- Experience with spec-driven or document-driven development
- Working knowledge of at least one AI orchestration framework (LangChain, LlamaIndex, etc.)
- Backend: .NET / C#, ASP.NET Core, SQL Server / PostgreSQL, EF Core, OAuth 2.0 / JWT
- Frontend: TypeScript, JavaScript, React and/or Angular
- Experience with DDD, CQRS, Event Sourcing, and message brokers
- Infrastructure: Docker, Kubernetes, CI/CD, Azure/AWS/GCP
Responsibilities
- Deliver full-stack features to a high standard of quality, performance, and reliability
- Contribute to architectural decisions and system design trade-offs
- Evolve and maintain the team's shared AI toolchain across all SDLC phases
- Conduct code reviews including AI-assisted tooling; uphold and enforce engineering best practices
- Proactively surface risks, bottlenecks, and security concerns
- Communicate and collaborate directly with clients in English
- Mentor engineers on both technical fundamentals and AI-augmented workflow practices
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