4 of 4 Performance Optimisation Jobs in Doncaster

You’ll Be Doing · Designing and building complex front-end features using modern JavaScript frameworks. · Collaborating with UX/UI designers and stakeholders to deliver seamless user experiences. · Ensuring performance, accessibility, and cross-browser compatibility. · Influencing architecture and contributing to product design discussions. · Promoting best practices through code reviews and mentorship. · Staying up to date with emerging technologies and … a passion for building quality software. Essential Experience · Significant background in SaaS product development. · Track record of delivering high-quality, user-focused features. · Version control (Git) and collaborative workflows. · Performance optimisation and responsive design implementation. Bonus Points For · Full-stack capabilities with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge More ❯

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 ❯

blockchain technology into web and backend systems. Full-Stack Development: Build and maintain scalable front-end and back-end systems using Node.js and React (or other JavaScript frameworks). Performance Optimization: Optimize applications for speed, scalability, and user experience. Collaborative Development: Work closely with cross-functional teams including product managers, designers, and other developers to deliver high-quality solutions. 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 performance optimisation 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 ❯