Senior Full-stack Developer (AI-Native)
Poland and Eastern Europe · Bulgaria; Poland; Romania
Posted 20 days ago
or apply directly on Poland and Eastern Europe's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 20 days Poland and Eastern Europe's roles stay open a median of 45 days
- Reposted
- No
- Salary listed
- No 0% of Poland and Eastern Europe's roles list one
- Ghost-job risk at Poland and Eastern Europe
- high 42 stale, 0 reposted of 76 open
- Hiring momentum
- 123 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Poland and Eastern Europe's own greenhouse board since 2026-08-03. Full hiring picture for Poland and Eastern Europe.
About this role
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.
- benefits
- 1/5
- freshness
- 4/5
- career value
- 5/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Poland and Eastern Europe as an employer.
What you need
- 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)
Worth weighing
- 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.
Summarised from Poland and Eastern Europe's posting. Read the full original.
Listed by Poland and Eastern Europe on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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