5 of 5 Permanent Performance Optimisation Jobs in West Sussex

will be responsible for designing, developing, testing and enhancing responsive user interfaces using React and TypeScript , while contributing to high standards of code quality, performance, security and maintainability. This is a hands-on role suited to someone with strong Front End engineering experience who enjoys working in an Agile … automated tests using React Testing Library or similar frameworks. Participate in code reviews and contribute to engineering best practices. Identify and implement web application performance optimisation opportunities. Work closely with product, engineering and other stakeholders within an Agile delivery environment. Contribute to the mentoring and development of engineering ...

defence environments. You’ll contribute to next‐generation communication and signal‐processing technologies , working across embedded platforms that demand robustness , security , and deterministic performance . This role is ideal for an engineer experienced in embedded C++ who enjoys contributing to complex systems that underpin secure and mission‐critical operations. … software for real‐time communication and signal‐processing systems. Develop and support software for embedded communication modules, modems, and RF‐adjacent components. Conduct debugging, optimisation, and performance testing across embedded targets to ensure reliability under operational loads. Produce clear and traceable design specifications , requirements, and documentation aligned with ...

that support modularity and interoperability Conducting architectural reviews and code reviews to ensure alignment with established patterns and standards Identifying and addressing technical debt, performance bottlenecks, and security vulnerabilities Leading proof-of-concept initiatives to validate architectural approaches and emerging technologies Working closely with DevOps and infrastructure teams … forensics, or defence technology sectors Understanding of database design and data architecture patterns Experience with API design and RESTful/GraphQL architectures Knowledge of performance optimisation and scalability patterns Formal architecture training or certifications (e.g., TOGAF, AWS/Azure Architect certifications) We’re happy to consider flexible working ...

improvements You'll be responsible for the quality of the overall Focus products, ensuring that solutions are implemented effectively from a re-use and performance optimisation perspective. You'll be responsible for coding standards and low-level design for the Focus products that all engineers follow. ...

review, and ship high-quality, cross-platform code for Windows, Linux, and iOS. Deliver across the full development lifecycle: feature development, bug fixes, refactors, performance tuning, and ongoing maintenance. Build, improve, and troubleshoot automated build systems and CI/CD pipelines to increase reliability, reduce build times, and ensure … reverse-engineering assessments. Collaborate cross-functionally with product, QA, and engineering teams, mentor junior engineers, and advocate engineering best practices to balance security, performance, maintainability, and user experience. Basic Qualifications (Required Skills/Experience) Bachelor of Science degree or higher from an accredited course of study in engineering, engineering ...