An exciting opportunity for a Mid-Level Software Developer to join a growing FinTech business developing market-leading financial planning and modelling technology used by major financial institutions across the UK. You''ll join a highly skilled engineering team working on modern, complex applications, with exposure to cloud technology, CI/CD, financial modelling, and AI-assisted software development. This is a great opportunity for a developer who enjoys solving technical problems, taking ownership, and working in an environment where you''re encouraged to build, improve and experiment.Skills required:Strong commercial Node.js, TypeScript and JavaScript experienceFull-stack experience with React and Node.jsExperience with MongoDB, Redis or similar technologiesGood knowledge of Git, CI/CD, and automated testingUnderstanding of modern software engineering and Agile developmentStrong problem-solving skills and a proactive approachExperience using AI-assisted development tools would be highly beneficialWhat You''ll Be Doing:Build and maintain applications using TypeScript, JavaScript, and Node.jsWork across the stack with React, Node.js, MongoDB and RedisDevelop and improve financial modelling applicationsBuild and maintain CI/CD pipelines and containerised environmentsUse modern AI development tools to support coding, refactoring and debuggingReview AI-generated code for security, performance and qualityDevelop automated unit, integration and end-to-end testsWork closely with ..... full job details .....