Fullstack Developer - Python

Job description

# Fullstack Developer - Python > G MASS · Dublin, Ireland (Hybrid) · Full-time · Posted 2026-06-11 **Workplace:** hybrid ## Description We are seeking an experienced Full Stack Developer to join a specialist technology team building and maintaining proprietary software platforms across the treasury, collateral, and trade operations space within a leading funds environment. You will play a key role in delivering new functionality, driving enhancements, and supporting mission-critical systems within a Middle Office environment. **Responsibilities:** - Develop new applications that serve and extend existing software systems - Further develop and enhance current platform capabilities across multiple modules and architectures - Contribute to the automated build process in line with development best practices - Design, build, and deploy AI agents and agentic workflows to enhance platform capabilities - Investigate emerging technologies and present findings for architectural review - Design and conduct testing across new and existing functionality - Maintain systems documentation and knowledgebase content to support operational efficiency - Develop documentation and assistance tools to support end users - Contribute to system releases and provide third-level support as required - Identify and explore opportunities to add value through continuous improvement ## Requirements - 2+ years of Python development experience (FastAPI, PostgreSQL) - TypeScript and React 18 frontend development - AWS Cloud Platform, including hands-on experience with AWS Bedrock - Agentic AI development — designing and deploying autonomous or semi-autonomous agents - Familiarity with agentic frameworks such as LangChain, Strands, or equivalent - Proficient with APIs, service-oriented architectures, and test-driven development - BS in Computer Science, Computer Engineering, or equivalent experience **Desirable** - AWS AgentCore; advanced Generative AI / Agentic AI experience - Event-driven application architecture - Financial industry experience - AG Grid, AG Charts, Rsbuild, Module Federation, Pydantic, JWT, Docker ## Benefits Salary: to be discussed, depending on experience Length: Permanent contract ## Apply [Apply at G MASS](https://apply.workable.com/g-mass/j/63A9AB88C9/apply) --- Powered by [Workable](https://www.workable.com)