1 to 25 of 38 Performance Optimisation Jobs in the South West

testing practices. Extensive experience with cloud-native environments (preferably GCP and Azure, AWS experience will also be considered), containerisation, and infrastructure tools (Docker, Kubernetes, Helm, Terraform). Skilled in performance optimisation and secure development practices Proven leadership, mentorship, and collaboration skills across multiple teams and stakeholders. Excellent communication, problem-solving, and continuous improvement mindset. Reasonable Adjustments: Respect and More ❯

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 ❯

internal stakeholders, engineering teams, and external technology partners to align designs with business objectives and industry standards. Delivery Deliver scalable and secure 5G/Open RAN solutions that meet performance, reliability, and compliance standards. Provide architecture documentation, design specifications, and technical recommendations to support deployment and operational teams. Ensure integration of multi-vendor components is robust, optimised, and interoperable … across the full RAN stack. Conduct RF planning, system modelling, and performance analysis to optimise coverage, capacity, and quality of service. Translate complex technical designs into practical solutions that enable efficient deployment and long-term maintainability. Role Expertise In-depth knowledge of wireless network architecture, particularly 5G SA, Open RAN, and vRAN/xRAN technologies. Strong expertise in cloud … standardised frameworks. Proficiency in evaluating fronthaul/midhaul/backhaul interfaces, with practical experience in O-RAN Split 7.2x. Hands-on skills in RF planning, propagation modelling, and system performance optimisation using industry-standard tools. Strong problem-solving, stakeholder management, and communication skills, with the ability to lead technical discussions and influence design decisions. Prior experience in advanced More ❯

Things to Know About this Job Influence & Impact - Take ownership of SDK architecture and play a key role in long-term product strategy. Cutting-Edge Tech - Work with high-performance imaging hardware and advanced driver integrations. Attractive Package - Competitive salary, benefits, and genuine opportunities for professional growth. The Role SDK Development & Architecture Lead the architecture, design, and implementation of … Integration Integrate, test, and maintain 3rd-party hardware drivers (e.g., USB3, CoaXPress, CameraLink) into the SDK. Develop abstraction layers and APIs to enable seamless hardware communication. Troubleshoot and optimize performance for high-throughput data interfaces. Collaborate with hardware vendors to ensure driver compatibility and long-term support. Graphical User Interface (GUI) Design & Development Design and develop intuitive basic GUIs … Qt, WPF, JavaFX, or modern web technologies (React, Angular, etc.). Solid understanding of software engineering principles: design patterns, version control, CI/CD, and automated testing. Familiarity with performance optimisation and debugging complex systems including microcode, SDK and hardware. Professional Experience 7+ years of software engineering experience, with at least 3 years in a senior or lead More ❯

accessible, and high-performing site in Webflow, translating designs from Figma into polished web experiences. You’ll manage Webflow’s CMS, implement animations and interactions, optimise for SEO and performance, and collaborate closely with brand and marketing teams to ensure a seamless and engaging digital journey for users. If you’re someone who thrives in a creative yet structured … concepts to life Working knowledge of HTML, CSS, and JavaScript for custom tweaks and integrations Understanding of UX/UI best practices, accessibility, and responsive design Awareness of SEO, performance optimisation, and API integrations Excellent organisation and time management skills, with the ability to balance multiple projects Experience within a regulated or financial services environment would be beneficial More ❯

accessible, and high-performing site in Webflow, translating designs from Figma into polished web experiences. You’ll manage Webflow’s CMS, implement animations and interactions, optimise for SEO and performance, and collaborate closely with brand and marketing teams to ensure a seamless and engaging digital journey for users. If you’re someone who thrives in a creative yet structured … concepts to life Working knowledge of HTML, CSS, and JavaScript for custom tweaks and integrations Understanding of UX/UI best practices, accessibility, and responsive design Awareness of SEO, performance optimisation, and API integrations Excellent organisation and time management skills, with the ability to balance multiple projects Experience within a regulated or financial services environment would be beneficial More ❯

accessible, and high-performing site in Webflow, translating designs from Figma into polished web experiences. You’ll manage Webflow’s CMS, implement animations and interactions, optimise for SEO and performance, and collaborate closely with brand and marketing teams to ensure a seamless and engaging digital journey for users. If you’re someone who thrives in a creative yet structured … concepts to life Working knowledge of HTML, CSS, and JavaScript for custom tweaks and integrations Understanding of UX/UI best practices, accessibility, and responsive design Awareness of SEO, performance optimisation, and API integrations Excellent organisation and time management skills, with the ability to balance multiple projects Experience within a regulated or financial services environment would be beneficial More ❯

accessible, and high-performing site in Webflow, translating designs from Figma into polished web experiences. You’ll manage Webflow’s CMS, implement animations and interactions, optimise for SEO and performance, and collaborate closely with brand and marketing teams to ensure a seamless and engaging digital journey for users. If you’re someone who thrives in a creative yet structured … concepts to life Working knowledge of HTML, CSS, and JavaScript for custom tweaks and integrations Understanding of UX/UI best practices, accessibility, and responsive design Awareness of SEO, performance optimisation, and API integrations Excellent organisation and time management skills, with the ability to balance multiple projects Experience within a regulated or financial services environment would be beneficial More ❯

Docker, Kubernetes), infrastructure-as-code (Terraform, Ansible), cloud architecture (private and hybrid), and CI/CD pipelines . Hands-on experience in DevSecOps principles, automated testing frameworks, and system performance optimisation will also be key to ensuring seamless integration and deployment. Our client offers the opportunity to grow your career through meaningful Defence work, alongside excellent learning and … back-end systems. Deliver large and complex solutions into wider system-of-systems, ensuring interoperability and resilience. Design and optimise infrastructure in private and hybrid cloud environments to maximise performance and security. If you're passionate about Infrastructure Engineering and eager to work with cutting-edge technologies while contributing to high-impact Defence projects , we'd love to hear More ❯

setting up and managing Webflows CMS for dynamic content, implementing intuitive animations and transitions using Webflows native tools and GSAP, and continuously optimising the site through quality assurance and performance testing. Collaboration is keyyoull work closely with our brand team, agency partners, and internal stakeholders to deliver standout digital experiences that align with our brand and regulatory requirements. Youll … experience with Webflow Enterprise sites, Finsweet Attributes, and animation libraries like GSAP, as well as tools like Webflow Analyze, Optimize, and GA4. Youll have a solid grasp of SEO, performance optimisation, and API integrations. Youll need to be organised and be capable of managing your own workload efficiently, working both by yourself and part of the wider marketing 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 ❯

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 ❯

RAN systems across diverse deployment scenarios, working with multi-vendor components and cutting-edge frameworks like O-RAN Split 7.2x. From RF planning and system modelling to integration and performance optimisation, you’ll drive technical excellence across the full RAN stack. What you'll be doing: Architecting advanced wireless solutions (RU/DU/CU) for public and … and integration of vRAN/xRAN technologies Collaborating with engineering teams and technology partners to align designs with business goals Delivering secure, scalable, and interoperable network solutions that meet performance and compliance standards What you'll bring: Deep expertise in 5G SA, Open RAN, and cloud-native RAN architecture Hands-on experience with Kubernetes, Docker, CNFs, and orchestration tools More ❯

Machine Learning Engineer We are working in partnership with a leading technology organisation to recruit an experienced Machine Learning Engineer. The successful candidate will design, train, and optimise high-performance machine learning models, build and manage datasets for real-world sensing systems, and clearly communicate technical work to stakeholders. Based in North Somerset, you'll be part of a … TensorFlow Select and adapt model architectures to meet specific project requirements Build, curate, and manage training datasets, including data augmentation, feature extraction, and labelling Conduct model training, validation, and performance optimisation Collaborate with software engineers to integrate models into embedded or application environments Produce clear technical documentation and communicate findings to technical and non-technical audiences Requirements Degree More ❯

Machine Learning Engineer We are working in partnership with a leading technology organisation to recruit an experienced Machine Learning Engineer. The successful candidate will design, train, and optimise high-performance machine learning models, build and manage datasets for real-world sensing systems, and clearly communicate technical work to stakeholders. Based in North Somerset, you'll be part of a … TensorFlow Select and adapt model architectures to meet specific project requirements Build, curate, and manage training datasets, including data augmentation, feature extraction, and labelling Conduct model training, validation, and performance optimisation Collaborate with software engineers to integrate models into embedded or application environments Produce clear technical documentation and communicate findings to technical and non-technical audiences Requirements Degree 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 ❯

solution based on Microsoft Windows Server 2022 , Active Directory (AD) , and Active Directory Federation Services (ADFS) . Work from detailed solution designs to deploy and integrate identity components, ensuring performance, resilience, and compliance with security standards. Configure and maintain federation services with other on-premise identity providers, supporting secure authentication and trust relationships. Implement Single Sign-On (SSO) and … configuration guides and deployment procedures. Participate in testing, validation, and transition to operations , ensuring readiness for live support. Provide ongoing operational support, including incident resolution, change management, patching , and performance optimisation . Drive continuous improvement , identifying opportunities for automation, hardening, and enhanced monitoring of identity services. Essential Skills and Experience Previous experience working in a Defence or National More ❯

Access Control (RBAC) Collaborate with infrastructure, networking, and application teams to ensure seamless integration Maintain technical documentation and support operational transition Provide ongoing support, including incident resolution, patching, and performance optimisation Identify opportunities for automation and service hardening Essential Skills & Experience Proven background in identity engineering or infrastructure roles within secure environments Strong hands-on experience with: Windows 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 ❯

design systems, style guides, and reusable UI components to ensure consistency across products. Usability & Accessibility: Ensure designs adhere to best practices for usability, accessibility (WCAG compliance), and responsive behaviour. Performance & Optimization: Optimize front-end performance and UI interactions to enhance user experience across various devices and platforms. Continuous Improvement: Stay updated with industry trends, tools, and best practices … design skills. Proficiency in design tools such as Figma. Strong knowledge of HTML, CSS (SASS/LESS), and JavaScript frameworks (e.g., React, Angular, Vue). Experience with front-end performance optimization and responsive design principles. Familiarity with accessibility standards (WCAG) and cross-browser compatibility. Understanding of version control tools (e.g., Git, Azure DevOps). Excellent communication skills, with the More ❯

optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. As a Senior Performance Engineer, you will be working as part of Global Commerce Central test team. You will be responsible for coordinating performance testing activities, acting as a single point of … to non-technical and technical audiences. Taking ownership of NFR, requirement analysis and finalisation and driving non-functional initiatives like Chaos testing Detailed results analysis including application monitoring, identify Performance bottlenecks and recommend/implement improvements or performance optimisation. Mediate potential conflicts and foster solutions-oriented discussions with stakeholders. Establish and maintain efficient and scalable performance testing … automation framework. Design, develop and maintain Performance Test scripts. Test execution & co-ordination across multiple external and internal teams for issue resolution. Conduct discovery process to specify scope, extent and type of Performance testing required. Able to define and troubleshoot Test environments to identify issues across System integration or component NFT. What you'll bring Experience in performance More ❯

access to the latest training and certifications, including AWS, Azure, and GCP, along with extensive in-house courses and a mentoring program. Key Responsibilities Design and implement scalable, high-performance architectures for diverse client projects, ensuring alignment with business objectives and technical requirements. Collaborate with clients to gather and analyse requirements, translating them into robust architectural solutions. Lead technical … kept up-to-date and accessible. Provide technical leadership and mentorship to development teams, guiding them through best practices in software engineering and architecture. Conduct regular code reviews and performance optimisations to ensure high-quality, efficient solutions. Stay up-to-date with emerging technologies and industry trends, evaluating their potential impact on client projects and incorporating them where appropriate. More ❯

access to the latest training and certifications, including AWS, Azure, and GCP, along with extensive in-house courses and a mentoring program. Key Responsibilities Design and implement scalable, high-performance architectures for diverse client projects, ensuring alignment with business objectives and technical requirements. Collaborate with clients to gather and analyse requirements, translating them into robust architectural solutions. Lead technical … kept up-to-date and accessible. Provide technical leadership and mentorship to development teams, guiding them through best practices in software engineering and architecture. Conduct regular code reviews and performance optimisations to ensure high-quality, efficient solutions. Stay up-to-date with emerging technologies and industry trends, evaluating their potential impact on client projects and incorporating them where appropriate. More ❯

access to the latest training and certifications, including AWS, Azure, and GCP, along with extensive in-house courses and a mentoring program. Key Responsibilities Design and implement scalable, high-performance architectures for diverse client projects, ensuring alignment with business objectives and technical requirements. Collaborate with clients to gather and analyse requirements, translating them into robust architectural solutions. Lead technical … kept up-to-date and accessible. Provide technical leadership and mentorship to development teams, guiding them through best practices in software engineering and architecture. Conduct regular code reviews and performance optimisations to ensure high-quality, efficient solutions. Stay up-to-date with emerging technologies and industry trends, evaluating their potential impact on client projects and incorporating them where appropriate. More ❯

align with business requirements and enhance user satisfaction. This role offers the opportunity to work closely with cross-functional teams to implement features, resolve issues, and ensure the high performance of mobile apps across various platforms. While specific technology experience (e.g., Flutter, React Native, Swift) is not mandatory, a strong understanding of mobile development principles and familiarity with mobile … beneficial. Day-to-day of the role: Mobile App Development: Build, test, and maintain mobile applications using modern development practices. Ensure your code is clean, efficient, and maintainable, meeting performance and usability standards across devices. Feature Implementation: Collaborate with product managers, UX/UI designers, and stakeholders to translate mobile user needs into intuitive, responsive features. Bug Fixing and … Maintenance: Investigate and resolve issues that affect app performance, stability, or user experience. Implement fixes to ensure reliability through root cause analysis. Code Review and Quality Assurance: Engage in peer reviews to maintain code quality and consistency. Contribute to automated testing strategies, including unit, integration, and UI tests for mobile platforms. Collaboration and Communication: Work closely with developers, testers More ❯