5 of 5 Remote Performance Optimisation Jobs in the South West

Web Developer - SaaS - Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NET Framework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They're embarking on a major UI modernisation programme, evolving … and error handling. Develop and maintain a reusable component library and manage CSS architecture, responsive layouts, and theming. Ensure accessibility and semantic HTML standards are met. Optimise front-end performance, applying modern best practices. Implement client-side authentication flows and manage secure sessions. Write and maintain front-end tests covering key user journeys. Own and maintain front-end tooling … state management. Deep understanding of HTML5, CSS3, modern JavaScript/TypeScript, responsive design, and browser behaviour. Hands-on experience with accessibility standards (WCAG), semantic markup, and ARIA. Knowledge of performance tuning techniques including lazy loading, code splitting, and asset optimisation. Experience consuming secure REST APIs from the browser. Familiarity with front-end testing frameworks such as Jest, React Testing More ❯

You Bring: 5+ years of experience in SQL production environments and data engineering. Strong expertise in SQL, T-SQL, Azure, DataBricks, and SSIS. Experience with data integration, modeling, and performance optimization. Problem-solving mindset and a collaborative approach. Desirable: Experience handling data from APIs and secure protocols. Familiarity with visualization tools (Tableau preferred). Knowledge of ERP systems (SAP More ❯

achieve scalable systems, and a track record of administering, supporting, and building databases in high-stakes, production environments. Key Responsibilities - Database Design & Capacity Management, Database Maintenance & Monitoring, Disaster Recovery, Performance Optimization, Security & Compliance, Automation & Upgrades, Data Analysis. Required Skills and Experience - Essential - sound commercial experience of MySQL databases Operating Systems: Linux, Ubuntu, Windows Languages: Shell, T-SQL, PL/ More ❯

We are seeking a Senior-Level Java Engineer to join a dynamic financial technology team in London. You will play a key role in developing, maintaining, and enhancing high-performance, scalable financial applications. This is a fantastic opportunity for an ambitious developer with experience in Java and a passion for the financial sector. The role follows a hybrid working … Design, develop, and maintain high-quality Java-based applications for financial services. Collaborate with cross-functional teams to deliver robust and scalable software solutions. Ensure code quality, security, and performance standards are met. Work on both greenfield and existing applications, improving architecture and implementing best practices. Troubleshoot and resolve complex technical issues. Participate in code reviews and provide constructive … Area 5+ years of experience in Java development (Java 8 or later). Experience with Spring Boot, Microservices architecture, and RESTful APIs. Strong understanding of multi-threading, concurrency, and performance optimization. Knowledge of SQL and database technologies (PostgreSQL, MySQL, or similar). Experience with messaging systems (Kafka, RabbitMQ) is a plus. Exposure to cloud platforms such as AWS, Azure More ❯

Develop secure, scalable Go applications for enterprise-grade solutions. Build and maintain REST APIs and microservices. Collaborate within a team and independently to deliver high-quality code. Optimize backend performance to meet demanding non-functional requirements (NFRs). Follow best coding practices, agile methodologies, and CI/CD processes . Participate in design reviews, code reviews, and continuous delivery … Experience: Extensive experience in Go (Golang) backend development . Strong knowledge of REST APIs, microservices, and containerization (Docker/Kubernetes) . Experience with agile development, CI/CD, and performance optimization . Solid understanding of secure coding practices and backend architecture . Excellent analytical, problem-solving, and strategic thinking skills . Desirable Skills/Experience: Experience in Java development More ❯