Fullstack Developer (Python+React)

A UK-based client team focused on building and enhancing a Group reporting capability for Solvency II, including deployment of CCH Tagetik and Databricks, supporting Pillar 1 and Pillar 3 reporting.

• Proven experience with React and TypeScript for front-end development; familiarity with component libraries such as Material UI is desirable.
• Strong backend development experience with Python and FastAPI.
• Preferable experience integrating with Databricks Apps for app-layer analytics pipeline work.
• Practical knowledge of implementing OAuth 2.0, SSO, service-principal authentication patterns, and RBAC or similar access-control models in enterprise contexts.
• Comfortable working with data models, ingestion patterns, and collaborating on calculation/model builds for regulatory reporting.
• Experience supporting testing cycles including SIT, regression, UAT, and end-to-end testing to deliver production-ready features.

• Develop and maintain front-end components using React and TypeScript, focusing on HTML/CSS and responsive UI patterns.
• Implement back-end services and APIs using Python and FastAPI, ensuring performance, reliability, and security.
• Work with Databricks Apps for app layer delivery and integration with analytics pipelines.
• Design and implement authentication and authorization solutions such as OAuth 2.0, SSO, service-principal and user auth flows, and role-based access control.
• Collaborate on configuring and deploying CCH Tagetik and Databricks to support Pillar 1 and Pillar 3 reporting.
• Contribute to Pillar 1 calculations and reporting processes, and end-to-end Pillar 3 reporting and disclosures.
• Support building calculations, models, mappings, rules, and contribute to MI, BI, and reporting outputs.
• Participate in detailed solution and technical design, environment setup, data model, and ingestion activities.
• Build UI workflows, system-enabled controls, and support SIT, regression, UAT, and end-to-end testing.
• Collaborate with cross-functional teams to meet business requirements and compliance needs.