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← Poland and Eastern Europe

Senior Full-stack Developer (AI-Native)

Poland and Eastern Europe
Location
Bulgaria; Poland; Romania
Posted
24 days ago
Department
Delivery
What they actually want (must-haves)
  • Minimum 6 years of commercial experience in fullstack software development
  • Backend: Node.js + Express, strong command of TypeScript
  • Frontend: React and Next.js (SSR/SSG, App Router)
  • Designing and building REST APIs (GraphQL a plus)
  • PostgreSQL - data modeling and query optimization
  • Testing: unit and integration tests (e.g. Jest/Vitest)
Nice to have
  • Experience with NoSQL databases (e.g. MongoDB, Redis)
  • Building AI features: RAG, embeddings, prompt engineering, agents
  • End-to-end testing (Playwright / Cypress)
  • Microservices architecture and monorepo experience (Nx / Turborepo)
  • Cloud certifications (AWS/GCP/Azure)
What the job really is

As a Senior Full-stack Developer at Xebia, you will be part of a small product team focused on building an AI-powered accounting platform for small businesses. Your responsibilities will include developing backend services, designing and shipping AI-powered workflows, and improving product reliability and performance. You will work closely with product and engineering teams, taking features from concept to customer delivery.

Things to weigh
  • No salary listed
  • Role involves building AI features which may require staying updated with rapidly changing technologies
  • The position requires work from the European Union region, which may limit applicants from other locations.
Job score3/5
Benefits1/5
Freshness4/5
Career value5/5
Role clarity5/5
Pay transparency0/5

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