Fullstack Developer (Python, FastAPI, React)

About the role

We are looking for an experienced Full Stack Developer to join a specialist technology team that builds and maintains proprietary software platforms for treasury, collateral, and trade operations in a leading funds environment. You will contribute to mission‑critical Middle Office systems, delivering new functionality and continuous enhancements.

Key responsibilities

• Develop new applications and extend existing software systems across multiple modules.
• Enhance platform capabilities using FastAPI, PostgreSQL, TypeScript, and React 18.
• Contribute to automated build processes and test‑driven development.
• Design, build, and deploy AI agents and agentic workflows using AWS Bedrock and frameworks such as LangChain or Strands.
• Investigate emerging technologies and present architectural recommendations.
• Maintain system documentation, knowledge‑base content, and user assistance tools.
• Provide third‑level support and participate in system releases.

Required profile

• Minimum 2 years of professional Python development experience.
• Hands‑on experience with FastAPI, PostgreSQL, TypeScript, React 18, and AWS cloud services.
• Experience designing and deploying autonomous or semi‑autonomous AI agents.
• Familiarity with agentic frameworks (e.g., LangChain, Strands) and event‑driven architectures.
• BS in Computer Science, Computer Engineering, or equivalent practical experience.

Required skills

• Python
• FastAPI
• PostgreSQL
• TypeScript
• React 18
• AWS (including AWS Bedrock)
• Agentic AI development
• LangChain / Strands
• APIs & service‑oriented architecture
• Test‑driven development
• Event‑driven application architecture
• AG Grid, AG Charts
• Rsbuild, Module Federation
• Pydantic
• JWT
• Docker

What we offer

• Competitive salary (discussed based on experience)
• Permanent contract
• Opportunity to work on cutting‑edge AI and financial technology
• Professional development in a specialized Middle Office environment