Senior Developer - City of London

- Develop and maintain backend services, with Python as the preferred language for new systems - Provide support for services built in Java and .NET, ensuring seamless integration and continued reliability - Enhance and maintain existing solutions using Oracle SQL PL - Work with relational databases including Oracle, SQL Server, and Postgres - Optimise data models, queries, and stored procedures to improve performance and maintainability - Build, deploy, and manage applications using cloud platforms such as AWS and Azure - Use modern DevOps tools and practices, including GitHub, Azure DevOps, Docker, Kubernetes, and Linux-based systems - Implement and maintain CI/CD pipelines with a strong focus on automation, continuous deployment, testing, and monitoring - Develop software using Test-Driven Development (TDD), writing automated tests before implementing code - Ensure high quality across the stack through continuous testing, observability, and feedback loops - Champion open and transparent engineering practices, including maintaining visible codebases, documentation, design histories, and roadmaps - Collaborate closely with cross-functional teams and contribute to a culture of knowledge sharing and continuous improvement