New offer - be the first one to apply!
November 3, 2026
Full Stack Developer (AI Products)
Mid • On-site
Warsaw, Poland
Quick Facts
Role: Full Stack Developer (AI Products)
Focus: End-to-end GenAI and agentic AI features (UI, APIs, LLMs, RAG, agents)
Description
Build GenAI and agentic AI product solutions end-to-end—from the React interface and backend APIs to LLM services, RAG pipelines, and agents. Implement AI-native capabilities such as streaming responses, real-time agent status, citation rendering, and resilient handling of AI uncertainty. Deploy to cloud environments and evaluate outputs to reduce hallucinations and edge-case failures before production.
Responsibilities
Build modern, responsive GenAI frontends with React and TypeScript
Develop backend services and APIs (Python/FastAPI or Node.js) connecting UI to LLM APIs and enterprise data sources
Implement streaming and real-time patterns (agent status, citations, uncertainty handling)
Contribute to RAG pipelines and agentic workflows (vector databases, tools, MCP servers)
Deploy and run solutions on AWS/Azure/GCP and evaluate AI outputs
Collaborate with GenAI engineers, designers, architects, and consultants on client teams
Benefits
Permanent employment contract
People Lead support and a defined professional development path (including coaching)
Comprehensive training package (technical, soft skills, language; e-learning; Gallup test; GenAI training; co-financing for courses/certifications)
Employee Assistance Program (legal, financial, psychological consultations)
Employee Share Purchase Plan (quarterly dividends)
Paid employee referral program
Private medical care and life insurance
Worksmile benefits platform access (including Multisport card)
Interview Note
Practical technical interview: solve and debug a real problem together using your preferred setup, including AI-assisted tools you use daily.
Similar jobs you might like

Full Stack Developer (AI Products)
Accenture
Mid
Technology
Warsaw, Poland · On-site
N/A
49m ago

Fullstack Gen AI Developer
Capgemini Polska
Mid
Technology
Warsaw, Poland · On-site
N/A
1h ago

Sr. AI FullStack Developer
Qest technologies s.r.o.
Senior
Technology
Prague, Czechia · Hybrid
N/A
13 days ago

Forward Deployed Engineer
Link Group
Senior
Technology
Warsaw, Poland · Remote
0K zł - 0K zł/yr
1h ago

Senior Full Stack AI Engineer
AgileEngine
Senior
Technology
Kraków, Poland · Remote
$6K - $8K/yr
1h ago

AI Engineer (GenAI / Agentic Platform)
Nordea
Mid
Technology
Warsaw, Poland · On-site
N/A
1h ago

Developer GenAI
TQLO SP. Z O.O.
Senior
Technology
Warsaw, MA, Poland · Remote
0K zł - 0K zł/yr
1h ago

Developer GenAI
TQLO SP. Z O.O.
Senior
Technology
Warsaw, Poland · Remote
0K zł - 0K zł/yr
1h ago
Senior Software Developer (Agentic Full-Stack) (w/m/d)
Clarius.Services GmbH
Senior
Technology
Eschborn, Germany · On-site
€36K - €60K/yr
17 days ago
AI-Native Engineer (Full-Stack / Agentic AI Engineer)
Vecten
Senior
Technology
Warsaw, Poland · Remote
30K zł - 45K zł/yr
1h ago
Unlock Full Resume Report
ATS Pass
Missing keywords
Tailored AI suggestions
Job match analysis
Interview-focused insights