> Markdown version of [/jobs/ext/1961320-java-c-developer](https://www.wearedevelopers.com/jobs/ext/1961320-java-c-developer). 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). --- # Java & C# Developer - **Company:** ETeam Inc - **Location:** London, UK - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Apache ActiveMQ, Application Programming Interfaces (APIs), C Sharp (Programming Language), Databases, Couchbase Servers, Software Debugging, Oracle (Applications), Prometheus, Datadog, ReactJS, Grafana, Concourse, Event Driven Architecture, Git Flow, Apache Kafka, Build Tools, Cloudwatch, Microservices - **Published:** August 7, 2026 - **Apply:** https://www.careerboard.com/pt/en/find-jobs-in-United-Kingdom/-1B930363535D40C2BA/ ## About the Role Strong Back End experience in Java and/or C# (ideally both). Strong Front End experience with ReactJS. Experience building and supporting APIs/microservices. Working knowledge of databases (Oracle, Couchbase). Experience with messaging/event-driven systems (Kafka, ActiveMQ, AmazonMQ). Familiarity with observability tooling (logs, metrics, alerting - eg Prometheus, Grafana, CloudWatch). Experience with CI/CD pipelines and build tools (eg Concourse, Git-based workflows). Experience debugging and supporting production systems. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Debugging in the Dark](https://www.wearedevelopers.com/videos/1658-debugging-in-the-dark) - [5 steps for running a Kubernetes environment at scale](https://www.wearedevelopers.com/videos/88-5-steps-for-running-a-kubernetes-environment-at-scale) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Software Engineering Social Connection: Yubo’s lean approach to scaling an 80M-user infrastructure](https://www.wearedevelopers.com/videos/1583-software-engineering-social-connection-yubo-s-lean-approach-to-scaling-an-80m-user-infrastructure) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [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) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)