> Markdown version of [/jobs/ext/1909339-java-developer-testing](https://www.wearedevelopers.com/jobs/ext/1909339-java-developer-testing). 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 Developer (Testing) - **Company:** Pixel Coding Limited - **Location:** London, UK - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Unit Testing, Big Data, Cloud Computing, Software Quality, Code Review, Databases, Data Integrity, Data Warehousing, DevOps, Monitoring of Systems, PostgreSQL, Data Logging, System Availability, Kubernetes, Front End Software Development, Cloud Integration, Api Design, Restful APIs, Web Api, Microservices, Oracledb - **Published:** August 4, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=d4c8fece028158e3 ## About the Role * At least 3 years of experience in Java programming * Strong communication skills, both verbal and written * Excellent analytical and fast problem-solving abilities * Proficiency in working with databases and SQL * Familiarity with RESTful API design and implementation * A meticulous approach to development and troubleshooting * Ability to speak, read and write in Chinese ## Description * API Development: implement code integration APIs to support seamless communication between systems * Feature Implementation: collaborate with the product experts to maintain existing features and implement new enhancements * New Services: develop new services using the latest tech stack and ensure their functionality, security, scalability and performance * Backend APIs: work closely with frontend developers to design and implement RESTful APIs meeting the frontend's requirements * Microservices architecture: create scalable and maintainable microservices * Database Management: develop and manage databases (e.g., PostgreSQL, Oracle DB) for efficient storage and retrieval of data * Big Data Integration: write queries for extracting data from the Data Warehouse * Security Implementation: apply security best practices to ensure data integrity * Testing and Code Quality: write unit tests, conduct code reviews, and ensure the reliability and performance of the code * Kubernetes Deployment: deploy and manage services on Kubernetes clusters, ensuring optimal resource allocation and high availability * Cloud Integration: utilise cloud technologies (e.g., AWS) to build, deploy, and scale services effectively * Monitoring and Logging: set up monitoring tools and logging systems to proactively identify and resolve issues in live production environments * Team Collaboration: collaborate with cross-functional teams, including Business Analysts, Product Owners, DevOps and QA testers, to ensure a smooth development process ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Web APIs you might not know about](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about) - [Test-Driven Development: It's easier than you think!](https://www.wearedevelopers.com/videos/1598-test-driven-development-it-s-easier-than-you-think) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Developer Joy with Quarkus](https://www.wearedevelopers.com/videos/1591-developer-joy-with-quarkus) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [10 Highest Paying Programming Languages 2025](https://www.wearedevelopers.com/magazine/150-10-highest-paying-programming-languages-2025) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)