> Markdown version of [/jobs/ext/2803944-contract-full-stack-engineer-trading](https://www.wearedevelopers.com/jobs/ext/2803944-contract-full-stack-engineer-trading). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Contract Full Stack Engineer (Trading) - **Company:** X4 Technology - **Location:** London, UK - **Contract:** Temporary contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Application Layers, Microsoft Azure, Cloud Engineering, Code Review, Continuous Integration, Python (Programming Language), Node.Js, Cloud Services, Systems Integration, ReactJS, Backend, Material UI, Kubernetes, Graphql, Restful APIs, Docker, Databricks, Web Api, Microservices - **Published:** September 9, 2026 - **Apply:** https://www.collegerecruiter.com/job/2856376833-contract-full-stack-engineer-trading ## About the Role * Proven Full Stack development experience, with strong React.js and Node.js expertise * Strong backend experience with Node.js, APIs, microservices and integrations * Exposure to Python, Rest APIs, GraphQL, Azure DevOps, Docker, Kubernetes (beneficial) * Proven experience within trading (energy/commodities specifically preferred) ## Description This is a hands-on role focused heavily on React.js and Node.js, sitting at the intersection of application, data and cloud engineering. You'll work closely with Databricks Engineers to enhance the front-end application layer (React.js) of trading applications while also developing the backend services and APIs that power them (Node.js). You'll also gain exposure across the wider technology ecosystem, including Python, Azure Cloud Engineering, CI/CD and the deployment, operation and scaling of critical trading applications. Responsibilities of the Contract Full Stack Engineer (Trading) * Build high-quality, responsible and scalable UI components (React.js) * Develop backend APIs, services, microservices and integrations (Node.js) * Deploy and automate applications through cloud services and CI/CD (Azure) * Bridge the data and application layers to build intuitive user experiences * Contribute to technical design, patterns and engineering standards * Drive performance, resilience, observability and reliability across the stack * Support code reviews, technical delivery and Agile development ## Related Videos - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)