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# Senior Software Engineer (AWS) - Fully Remote

- **Company:** Aveni
- **Location:** Woodbridge, UK (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Artificial Intelligence, Amazon Web Services, Cloud Computing, Cloud Engineering, Software Quality, TypeScript, ReactJS, Large Language Models, Claude Code, AI Coding Agents, Front End Software Development
- **Published:** October 4, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/senior-software-engineer-aws-fully-remote/50327660

## About the Role

effectively. Experience building production systems using Node.js / TypeScript Hands-on experience developing UIs with React Solid understanding of cloud-native engineering on AWS A commitment to clean code, testing, observability and operational excellence A proactive and motivated mindset someone who wants to build, ship and iterate quickly Interest in AI-powered products and a drive to learn Remote-first working across the UK. Work abroad policy for when you want a change of scenery. Co-working spaces available if you want an office buzz sometimes. 34 days holiday (including flexible bank holidays) and your birthday off. Flexible benefits platform: you choose the benefits that matter most to you (not the company). Protection essentials, because we know they matter - Life Insurance, Income protection, critical illness cover, Pension (up to 5% matched employer contribution and optional increased contributions). Private health- and dental care for your peace of
mind. Potential share options, have a stake in what you re building. Enhanced family leave. At Aveni, we believe that diversity drives innovation. If you're passionate about technology and its ability to drive positive change for the future of financial services, we'd love to hear from you. Apply now to join us on our mission to transform the financial services industry through AI.

## Description

learning as part of the day-to-day work. As a Senior Software Engineer at Aveni, you ll be responsible for building and scaling the products that sit on top of FinLLM (the UK's first LLM for the Financial Services industry) and other LLMs, enabling financial institutions to adopt AI safely and effectively. You won t be expected to build or train the LLMs themselves, instead you ll be engineering the platforms, services, user interfaces and integrations that bring those models to life in the hands of advisers, analysts and banking teams. Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features js and TypeScript React and modern front-end tooling AWS (e.g., We also actively embrace AI coding assistants (such as Claude Code) to speed up development, improve code quality and reduce repetitive work and we encourage engineers to use these tools