Senior Full-Stack AI Engineer & Tech Lead

Poland and Middle-Eastern Europe; Polska; On-site; PLN 260,000 - 420,000; Full time

Job summary

Xebia is seeking a hands-on Technical Lead who blends strong software engineering with technical leadership, writing production code while guiding a high-performing team of engineers.

You will work with a US-based client, require availability until 6:00 PM CET daily and 9:00 PM CET twice a week, and lead frontend, backend and AI integrations using React, Next.js, TypeScript, AWS Bedrock, Claude and LangGraph.

Qualifications

• Expert-level frontend skills with React/Next.js and TypeScript.
• Experience delivering AI-powered features and LLM integrations.
• Ability to work with US-based clients and align across time zones.
• Strong API design and event-driven integration experience.

Responsibilities

• Write production code and guide a high-performing engineering team.
• Lead design and implementation of AI-powered features.
• Establish engineering standards and review processes.
• Drive CI/CD pipelines with GitHub Actions and AWS CDK.
• Mentor engineers and collaborate with delivery leads and product owners.

Skills

React

Next.js

TypeScript

Figma-to-UI translation

AI-powered development

Leadership in agile teams

Tools

AWS Bedrock

Claude

LangGraph

GitHub Actions

AWS CDK

Lambda/API Gateway

Job description

Xebia is seeking a hands-on Technical Lead who blends strong software engineering with technical leadership, writing production code while guiding a high-performing team of engineers.

You will work with a US-based client, require availability until 6:00 PM CET daily and 9:00 PM CET twice a week, and lead frontend, backend and AI integrations using React, Next.js, TypeScript, AWS Bedrock, Claude and LangGraph.