Posted 21 July, 2026
Fullstack Developer
Devonshire Hayes Recruitment Specialists Limited
London, ENG, GB
Full Time
Job Description
A growing financial technology business is seeking a Full Stack Developer with strong front-end expertise to join a small Agile technology team delivering real-time trading and business-critical applications. You'll play a key role in developing new features, enhancing existing systems, and contributing to a modern cloud-based architecture.
\nKey Responsibilities
\n- \n
- Translate user stories into scalable technical solutions. \n
- Design, develop, test and deploy microservices-based applications. \n
- Build responsive, real-time trading UIs and front-end workflows. \n
- Create UI prototypes and proof-of-concepts for business stakeholders. \n
- Collaborate within an Agile/Scrum development environment. \n
- Support production systems and troubleshoot issues when required. \n
Technical Skills Required
\nFront End
\n- \n
- Next.js \n
- React \n
- TypeScript \n
- Web Components \n
- AG Grid \n
- Real-time communication using WebSockets or SignalR \n
- Strong experience building real-time trading or financial applications \n
Back End
\n- \n
- C# \n
- .NET 8 \n
- Python \n
- REST APIs / Web APIs \n
- Microservices Architecture \n
Messaging & Caching
\n- \n
- RabbitMQ \n
- Redis \n
DevOps & Cloud
\n- \n
- Azure DevOps \n
- Git / Repos \n
- CI/CD Pipelines \n
- Azure and/or AWS \n
- Authentication and security integration \n
Databases
\n- \n
- SQL Server / AWS RDS \n
- MongoDB or other NoSQL databases \n
Desirable
\n- \n
- Docker \n
- Kubernetes \n
- FIX Protocol \n
- Knowledge of FX, FX Options, Forwards or other financial products \n
- Jira, Confluence, Monday dot com integrations and administration experience \n
Experience Required
\n- \n
- 2-3+ years' commercial experience with React / Next.js. \n
- Experience developing front-end trading or real-time financial applications. \n
- Exposure to Azure DevOps and Agile delivery environments. \n
- Degree in Computer Science, Software Engineering or similar discipline preferred. \n
Personal Attributes
\n- \n
- Self-starter with strong problem-solving skills. \n
- Able to work independently within a fast-paced environment. \n
- Strong attention to detail. \n
- Collaborative team player with excellent communication skills. \n
This version removes the company references and repetitive wording while retaining all the technologies and domain-specific requirements recruiters will search for.
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