real-money online games, with a strong focus on game logic. Collaborate with front-end engineers, game designers, and mathematicians to deliver fully integrated, high-performing gameplay features. Optimise performance and scalability to support high user loads. Write clean, testable code and contribute to CI/CD workflows. Stay informed on industry trends and proactively suggest improvements to systems … Proficiency in Python and experience building game logic or high-throughput backend services. Understanding of probability and statistics as applied to game mechanics. Familiarity with secure server development and performance optimisation. Excellent communication skills and ability to work independently in a remote-first environment. Tech Stack & Tools Python (core language) Git for version control Docker and containerisation workflows CI More ❯
Colchester, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
September - Feb maternity cover) Company Overview: My client is a specialist engineering company that builds white label video streaming applications for global media brands. They focus on delivering high performance, scalable solutions across Roku, web, and mobile platforms. They are now looking for an experienced Roku Developer to join their team and work across multiple branded streaming apps. This … person will take the lead on feature development, performanceoptimisation, and ensuring alignment with Roku certification standards. Key Responsibilities: Build and deploy Roku applications using BrightScript and SceneGraph Configure and launch white-label apps for 18+ video streaming clients Lead development of major features including templated views, DRM, and EPG Integrate ad tech (Roku Ad Framework) and analytics … Google Analytics) Drive performance enhancements, reducing load time, memory use, and CPU usage Required Skills: Strong experience with BrightScript and SceneGraph Track record of Roku app development and deployment Familiarity with Roku Advertising Framework and video playback (HLS/DASH) Experience building advanced UI components like EPG and parental controls Comfortable with performance profiling and debugging on Roku More ❯
Strong React expertise, component design, and frontend architecture experience Experience building reporting or data-intensive UI components Familiarity with best practices such as TDD, SOLID principles, clean architecture, and performanceoptimisation Bonus: knowledge of payroll, finance, or reporting systems Comfortable working remotely, collaborating across teams Contract Details Rate: £650 + p/d inside IR35 Duration: 6 months More ❯
Colchester, England, United Kingdom Hybrid / WFH Options
Rapid Electronics
primary goal is to ensure that data is reliable, accessible, and well-organized for business users. Key Accountability Design, implement, and maintain robust and scalable database systems. Ensure the performance, availability, reliability, and security of SQL databases. Develop and optimize database queries, procedures, and applications. Provide comprehensive support for database-related issues and improvements. Maintain detailed documentation of database … architectures, configurations, and procedures. Responsibilities: Database Design and Development: Design, develop, and implement database schemas, tables, applications, stored procedures, functions, and triggers to support business requirements. PerformanceOptimisation: Monitor and optimize database performance, including query tuning, indexing, and overall system performance. Data Integration: Develop and maintain ETL (Extract, Transform, Load) processes to integrate data from various sources. … recovery procedures to ensure data integrity and availability. Security: Ensure database security by implementing access controls, encryption, and other security measures. Troubleshooting: Diagnose and resolve database-related issues, including performance bottlenecks, data integrity problems, and data corruption. Upgrades and Maintenance: Apply database patches and upgrades to keep systems up to date. Documentation: Maintain comprehensive documentation of database architectures, configurations More ❯