Full Stack Developer (React/Next.js, Node.js, Python & AI)

About the role

We are looking for a Full Stack Developer to design, build and maintain modern web applications using React/Next.js, TypeScript, Node.js and Python. You will deliver end‑to‑end features, from database integration to UI, while ensuring performance, scalability and high code quality.

Key responsibilities

• Develop React/Next.js front‑ends in TypeScript.
• Design and implement Node.js and Python backend services and REST APIs.
• Integrate AI agent capabilities (prompt design, tool use, RAG pipelines) using frameworks such as LangChain or LlamaIndex.
• Own feature delivery from database integration → API → UI → release.
• Write efficient SQL queries, optimise query plans and indexing.
• Implement authentication mechanisms (JWT, OAuth2, session management).
• Contribute to CI/CD pipelines, basic monitoring and automated testing.
• Review pull requests, write unit/e2e tests and maintain a stable codebase.
• Support Information Security Management System compliance (ISO/IEC 27001).

Required profile

• 2‑3 years of production experience as a full‑stack developer.
• Strong knowledge of React (hooks, modern patterns) and Next.js (App or Pages Router).
• Node.js backend experience with Express or NestJS; solid Python skills.
• Proficiency in REST API design, versioning, pagination and error handling.
• Hands‑on SQL experience (Oracle, PostgreSQL, MySQL) and query optimisation.
• Understanding of authentication standards (JWT, OAuth2, Active Directory/LDAP).
• Comfortable working in Agile sprints and using Git for code review.
• Basic familiarity with AI agents and experience with LangChain, LlamaIndex or similar frameworks.

Required skills

• React
• Next.js
• TypeScript
• Node.js
• Express
• NestJS
• Python
• REST API
• SQL (Oracle, PostgreSQL, MySQL)
• JWT
• OAuth2
• Active Directory / LDAP
• Vitest / Jest
• Playwright / Cypress
• Git
• Docker
• GitHub Actions / GitLab CI
• Agile methodologies
• LangChain
• LlamaIndex
• OpenAI Agents SDK
• MCP (or similar)