1 to 25 of 343 Performance Optimisation Jobs in the UK excluding London

Wordpress.The company have increased their turnover consistently over the last 5 years and are growing their technology team. From custom WordPress development to performance optimisation and more, you'll play a key role in shaping the online experience for their customers and trade partners. If you're ready … environments like cPanel, troubleshoot server-related issues, and optimise website performance.API Integration - Work with RESTful APIs and third-party services to enhance website functionality.Security & Performance Optimisation - Implement best practices for security, speed, and SEO.Problem-Solving & Debugging - Troubleshoot and resolve issues efficiently to maintain site stability and quality.Experience required ...

Wordpress. The company have increased their turnover consistently over the last 5 years and are growing their technology team. From custom WordPress development to performance optimisation and more, you'll play a key role in shaping the online experience for their customers and trade partners. … cPanel, troubleshoot server-related issues, and optimise website performance. API Integration - Work with RESTful APIs and third-party services to enhance website functionality. Security & Performance Optimisation - Implement best practices for security, speed, and SEO. Problem-Solving & Debugging - Troubleshoot and resolve issues efficiently to maintain site stability and quality. ...

maintainable code and conducting constructive code reviews Working closely with product, design, and data teams to translate ideas into deliverables Managing release cycles, monitoring performance, and coordinating incident response Guiding and mentoring developers through pairing, feedback, and knowledge sharing Ensuring best practices around accessibility, security, and performance optimisation … Solid understanding of back-end technologies (Node.js, APIs, microservices) Experience with CI/CD pipelines, cloud platforms, and version control best practices Familiarity with performance optimisation, accessibility standards, and SEO fundamentals Excellent communication skills and the ability to simplify complex concepts Bonus: Experience with headless CMS, GraphQL, containerisation ...

Compiler Engineer Location: Cambridge Salary: £80k – £100k Working Model : Onsite We’re working with a well-established yet fast-evolving compute company developing high-performance graphics and AI acceleration platforms , combining advanced silicon design with sophisticated compiler and tooling stacks. As part of continued growth, they are expanding their … compiler group and are seeking a Senior Compiler Engineer to work on performance-critical, hardware-aware compiler technology that directly impacts real-world compute products. Senior Compiler Engineer Responsibilities: Development and enhancement of LLVM-based and proprietary compiler toolchains Performance optimisation for graphics, AI, and accelerator-driven ...

development projects from design through to delivery Provide technical leadership via architecture decisions, code reviews, and mentoring Ensure best practices across CI/CD, performance optimisation, security, and accessibility Collaborate with clients, Product Managers, and Business Analysts to align technical solutions with business goals Support, inspire, and develop … Developer, or similar role delivering complex Shopify projects Familiarity with modern theme build tools such as Vite.js or Webpack Strong understanding of scalable architecture, performance optimisation, and accessibility standards Experience with DevOps workflows, GitHub, and modern CI/CD pipelines Excellent communication and leadership skills Perks & Benefits Fully ...

minimum of 5 years to gain SC level and BPSS clearance Bullet Points Solid Java engineering experience Strong Back End and performance optimisation - Experience with data integration patterns (batch/real-time, CDC, APIs) Full Job Description A major client of ours is looking to build a team … gain BPSS clearance as a minimum, and ideally move towards SC level.Skill set needed: Solid Java development and engineering experience Strong Back End and performance optimisation Experience with data integration patterns (batch/real-time, CDC, APIs) Solid problem-solving and debugging skills in the context of data ...

/ELT pipelines, transformations, and data quality Strong SQL and performance optimisation - Experience with data integration patterns (batch/real-time, CDC, APIs) A major client of ours is looking to build a team of strong Talend ETL Data Engineers for a long-term project migrating legacy systems … BPSS clearance as a minimum, and ideally move towards SC level.Skill set needed: ETL/ELT pipelines, transformations, and data quality Strong SQL and performance optimisation Experience with data integration patterns (batch/real-time, CDC, APIs) Solid problem-solving and debugging skills in the context of data ...

Full-time The Role We’re hiring a Software Development Engineer in Test (SDET) to design, build and maintain automation frameworks that ensure the performance, reliability, and stability of our applications. You’ll combine strong software engineering skills with a quality-led mindset to advance our automation strategy … analysis and continuous refinement of processes. Testing & Validation Write and execute automated and occasional manual test cases. Validate functional and non-functional behaviour, including performance and regression areas. Participate in code reviews with a focus on quality, performance and maintainability. Collaboration & Continuous Improvement Partner with engineering and product ...

delivering highly awarded, culture-defining campaigns for some of the world's biggest consumer brands. Operating at the intersection of creative, strategy, data, and performance, the agency uses insight and analytics to shape big creative ideas rather than treating data as a standalone function. The focus is on long … plays a central role in influencing senior decision-making. THE TEAM You'll join an established data and insight function embedded closely with strategy, performance, platform, and account management teams. The team works at the heart of client relationships, supporting major global accounts and helping shape campaign direction through ...

with TDD and writing automated tests before coding. Nice-to-Have Skills Experience in healthcare or public sector projects. Knowledge of monitoring tools and performance optimisation. Familiarity with microservices architecture. What you'll get in return Flexible working options available. What you need ...

established trading-related application and drive its ongoing development. You will manage and enhance the existing codebase, deliver new features, ensure reliability and performance, and help evolve the system as the business grows. This is an excellent opportunity for someone who enjoys autonomy, technical responsibility, and working … latency, high-performance applications. What Youll Do Maintain, extend, and optimise an existing Python-based trading application Add new features and improve current capabilities with a focus on performance, reliability and clean architecture Build and optimise real-time pipelines handling high-frequency data Improve latency, throughput, and reliability ...

technical solutions Participate in code reviews and contribute to continuous improvement of development standards Debug, troubleshoot, and resolve technical issues Contribute to system design, performance optimisation, and scalability Work within Agile/Scrum delivery teams (if applicable) Required Skills & Experience Strong commercial experience with Python Experience building ...

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 ...

them for the team and the user You thrive in fast-paced environments and enjoy guiding delivery at speed and quality You value craftsmanship: performance, reliability, accessibility, and great developer experience You enjoy mentoring, coaching, and creating a culture of continuous improvement You’re motivated by measurable impact … across front end, APIs, and services (component libraries, CI/CD, observability) Writing high-quality code and conducting thoughtful code reviews Guiding technical standards: performance budgets, testing strategy, documentation, and reliability practices Collaborating with product, design, and data to turn requirements into roadmap and clear user outcomes Owning release ...

them for the team and the user You thrive in fast-paced environments and enjoy guiding delivery at speed and quality You value craftsmanship: performance, reliability, accessibility, and great developer experience You enjoy mentoring, coaching, and creating a culture of continuous improvement You’re motivated by measurable impact … across front end, APIs, and services (component libraries, CI/CD, observability) Writing high-quality code and conducting thoughtful code reviews Guiding technical standards: performance budgets, testing strategy, documentation, and reliability practices Collaborating with product, design, and data to turn requirements into roadmap and clear user outcomes Owning release ...

standards across the business. What You'll Be Doing Acting as a technical leader within the engineering organisation, driving best practice across design, quality, performance, and security Playing a key role in the architecture and build of a new version of a complex B2B fintech platform Partnering closely with … .NET Frontend: React.js Cloud & Platform: Modern cloud-native technologies (AWS/Azure/GCP), microservices, APIs Engineering Practices: CI/CD, automated testing, observability, performance optimisation Architecture: Distributed systems, scalable SaaS platforms, fintech or regulated environments (beneficial) What We're Looking For Proven experience operating at Staff/ ...

Apache). Familiarity with cloud platforms (AWS or Azure). Skills: Ability to write clear technical documentation. Strong debugging, problem-solving, and performance optimisation skills. Excellent communication and collaboration abilities. Desirable: Experience with containerisation (Docker) and orchestration (Kubernetes). Agile development experience and familiarity with CI/ ...

they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver ...

they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver ...

they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver ...

they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver ...

they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver ...

they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver ...

they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver ...

they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver ...