51 to 75 of 296 Performance Optimisation Jobs in the UK

multi-disciplinary team to deliver highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide required functionality Embrace a continuous More ❯

multi-disciplinary team to deliver highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide required functionality Embrace a continuous More ❯

multi-disciplinary team to deliver highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide required functionality Embrace a continuous More ❯

multi-disciplinary team to deliver highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide required functionality Embrace a continuous More ❯

multi-disciplinary team to deliver highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide required functionality Embrace a continuous More ❯

multi-disciplinary team to deliver highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide required functionality Embrace a continuous More ❯

multi-disciplinary team to deliver highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide required functionality Embrace a continuous More ❯

Strong proficiency in Pandas , NumPy , and time-series data manipulation Proven experience with FastAPI or Flask Familiarity with large datasets and real-time data pipelines Excellent debugging, profiling, and performance optimization skills Strong communication skills and ability to work with non-technical stakeholders Preferred Skills Experience with commodities indices or structured products Knowledge of market data platforms (e.g., Bloomberg More ❯

C#/.NET development for cloud-based solutions ARM templates for IaC (Infrastructure as Code) Azure DevOps (pipelines, repos, automated testing) Strong understanding of integration patterns, cloud security, and performance optimization. Excellent problem-solving skills and a collaborative mindset. Experience in an Agile environment. More ❯

with Google Cloud Platform (GCP) and Terraform is a plus. Proficiency in working with document-based databases such as Firestore . A deep understanding of software architecture, scalability, and performance optimisation. Strong problem-solving skills with the ability to debug and resolve complex issues. A collaborative mindset, with experience mentoring engineers and contributing to a strong engineering culture. Excellent More ❯

build scalable backend services in C#/.NET Drive adoption of clean coding practices, design patterns, and SOLID principles Mentor engineers, fostering a culture of growth, learning, and high performance Collaborate with product owners to refine requirements and translate them into technical solutions Integrate automation testing (Playwright) and CI/CD pipelines to ensure code quality Lead technical discussions … setting direction on tools, frameworks, and approaches Troubleshoot and resolve complex technical challenges across backend services Optimise system performance and ensure resilience across platforms Review code and guide engineering standards across the team Contribute to product strategy by aligning technical roadmaps with business goals What you bring to the team Strong experience developing backend systems with C# and .NET … APIs and microservices at scale Solid understanding of automation testing tools (Playwright desirable) Leadership experience - mentoring, coaching, and guiding engineering teams Strong problem-solving skills with an eye for performance optimisation Enthusiasm for delivering quality solutions in a SaaS environment Send your CV now to 50249MS INDMANS More ❯

build scalable backend services in C#/.NET Drive adoption of clean coding practices, design patterns, and SOLID principles Mentor engineers, fostering a culture of growth, learning, and high performance Collaborate with product owners to refine requirements and translate them into technical solutions Integrate automation testing (Playwright) and CI/CD pipelines to ensure code quality Lead technical discussions … setting direction on tools, frameworks, and approaches Troubleshoot and resolve complex technical challenges across backend services Optimise system performance and ensure resilience across platforms Review code and guide engineering standards across the team Contribute to product strategy by aligning technical roadmaps with business goals What you bring to the team Strong experience developing backend systems with C# and .NET … APIs and microservices at scale Solid understanding of automation testing tools (Playwright desirable) Leadership experience - mentoring, coaching, and guiding engineering teams Strong problem-solving skills with an eye for performance optimisation Enthusiasm for delivering quality solutions in a SaaS environment Send your CV now to (url removed) 50249MS INDMANS More ❯

Technical Leadership Bolst Platform Architecture: Design and deliver cloud-native, API-first architecture for both contractor mobile app and client web platform (primary focus) Platform Transition Management: Maintain optimal performance of existing systems while executing phased migration strategy to Bolst Client Platform Development: Build web platform delivering contractor analytics and compliance visibility for clients Team Leadership & Development: Build and … in CI/CD, automated testing, and deployment pipelines Migration Expertise: Experience managing complex system transitions while maintaining service continuity API Strategy: Experience designing and implementing robust API architectures Performance Optimisation: Track record optimising applications for scale and user experience Highly Valued Experience within Financial Services Tech: Fintech, payments, or financial software technical background Key Skills Software Architecture … architectures Strategic Thinking: Ability to connect technical decisions to business outcomes Stakeholder Management: Excellent communication and collaboration skills across technical and non-technical teams Data-Driven Approach: Proficiency with performance monitoring and analytics tools Leadership Qualities Strategic vision with hands-on execution ability Strong decision-making in fast-paced environments Budget management and resource allocation experience Natural collaborator across More ❯

Global Software House - Peterborough/Hybrid (Tech stack: Lead Database Developer, SQL Developer, Database Developer, SQL Server 2017, T-SQL, SSIS, SSRS, SSAS, Business Intelligence, OLTP Systems, BI, OLAP, Performance Optimisation, Distributed Transactions, SaaS, Cloud Platforms (AWS/Azure/GCP), Data Warehouse, SQL Developer) Do you want to work for an internationally recognised brand? Do you want … fabulous opportunity to join a spectacular organization; one that offers a structured career progression programme, excellent training, exquisite offices and amazing benefits. All positions come with the following benefits: Performance-based Bonus 28 days holiday (plus 8 UK Bank Holidays). Flexible working hours Hybrid Working Policy. Health & Life Insurance Training allowance And much more Location: Peterborough, UK/ More ❯

role Angular experience – essential Building and maintaining responsive and accessible interfaces at scale Familiarity with state management libraries (e.g., Redux, Zustand) and component-based architectures Solid understanding of web performance optimisation, testing (unit, integration, and end-to-end), and cross-browser compatibility Collaborate with UX designers and product teams to translate design wireframes and prototypes into working front More ❯

this vacancy only. We look forward to hearing from you! Key Skills: JavaScript, TypeScript, React, Hooks, Context, React Query, CSS (Tailwind), REST APIs, GraphQL, Git, Agile, Testing (RTL), Accessibility, Performance Optimisation More ❯

functional teams to deliver seamless, secure user experiences. Taking ownership of app releases and contributing to the Android roadmap. Mentoring junior engineers and promoting engineering best practices. Working on performance optimisation, secure messaging, and API integrations. Participating in agile ceremonies and contributing to continuous improvement. Experience Strong experience in Android development and Kotlin. Solid understanding of mobile architecture More ❯

ClaimCenter Developer 6+ years’ experience with ClaimCenter, Guidewire Certified. Strong in Gosu, Java, SOAP/REST, Studio, Messaging, Data Model, Rules & Workflows. Lead development, integrations, mentoring, code reviews, and performance optimization. Agile/Scrum experience with solid problem-solving and communication skills. Guidewire ClaimCenter Business Specialist/Analyst 5+ years’ experience with ClaimCenter, Guidewire Certified (preferred). Skilled in More ❯

Hands-on experience with enterprise Linux applications, including: Web servers (Apache, Nginx) Databases (MySQL/MariaDB) Containerisation (Docker, Kubernetes) Automation tools (Ansible) Solid understanding of system security, patching, and performance optimisation. Ability to work both independently and collaboratively in cross-functional teams. Strong problem-solving and communication skills. More ❯

Create comprehensive data visualizations and reports using Power BI Implement Dataverse solutions for data management and integration Develop and maintain connectors for third-party system integrations Ensure solution scalability, performance optimization, and security compliance Solution Architecture Analyze business processes and identify automation opportunities Design end-to-end Power Platform solutions aligned with enterprise architecture Create technical documentation, solution blueprints More ❯

established solutions set the standard a decade ago. Principal Duties and Responsibilities: Linux OS Development: Design, develop, and maintain Linux-based operating systems with a strong emphasis on security, performance, and reliability. System & Security Engineering: Work with Linux distributions, kernel-level components, and networking functionality, applying modern security principles to harden systems against evolving threats. Innovation & Problem-Solving: Investigate … Science, Engineering, or another STEM discipline. Strong problem-solving ability with an innovative and independent mindset. Effective communication and teamwork skills. Desirable: C programming skills for low-level or performance-critical development. Experience with containerisation (Docker, Kubernetes). Familiarity with endpoint security, intrusion detection, or system hardening. Contributions to Linux or open-source projects. Experience with debugging, profiling, or … performance optimisation tools. Why Join Us Shape the future of secure endpoint technology. Work on high-impact projects for global, high-profile clients. Collaborate with a team of experts pushing the boundaries of Linux, networking, and security. Competitive compensation and strong opportunities for professional growth. Package & discretionary benefits: 25 days annual leave plus an additional 2 days after More ❯

established solutions set the standard a decade ago. Principal Duties and Responsibilities: Linux OS Development: Design, develop, and maintain Linux-based operating systems with a strong emphasis on security, performance, and reliability. System & Security Engineering: Work with Linux distributions, kernel-level components, and networking functionality, applying modern security principles to harden systems against evolving threats. Innovation & Problem-Solving: Investigate … Science, Engineering, or another STEM discipline. Strong problem-solving ability with an innovative and independent mindset. Effective communication and teamwork skills. Desirable: C programming skills for low-level or performance-critical development. Experience with containerisation (Docker, Kubernetes). Familiarity with endpoint security, intrusion detection, or system hardening. Contributions to Linux or open-source projects. Experience with debugging, profiling, or … performance optimisation tools. Why Join Us Shape the future of secure endpoint technology. Work on high-impact projects for global, high-profile clients. Collaborate with a team of experts pushing the boundaries of Linux, networking, and security. Competitive compensation and strong opportunities for professional growth. Package & discretionary benefits: 25 days annual leave plus an additional 2 days after More ❯

have a customer-centric approach, aiming to deliver high-quality service and build lasting relationships with our clients. OUR BENEFITS: Flexible and hybrid working Autonomous working Companywide collaborative events Performance reward and achievements Private Health Insurance Pension Contribution And more WHAT WILL YOU BE DOING? In this role, you'll play a key part in optimising our data assets … empower analysts and data scientists, while implementing and maintaining CI/CD pipelines to ensure robust testing and seamless deployments. Working within our Azure infrastructure, you'll focus on performance optimisation, contribute to team standards through code reviews, and stay ahead of emerging automotive datasets to recommend new sources. You'll also create clear, comprehensive documentation to accelerate More ❯

hosted open source services exclusively. We strive towards a strong code-first, data as a product mindset at all times, where testing and reliability with a keen eye on performance is a non-negotiable. JOB SUMMARY A Senior Data Engineer, has the primary role of designing, building, and maintaining scalable data pipelines and infrastructure to support data-intensive applications … services for data storage, processing, and analytics. Data Quality and Governance: Implement and oversee data governance, quality, and security measures. Monitoring, Optimization and Troubleshooting: Monitor data pipelines and infrastructure performance, identify bottlenecks and optimize for scalability, reliability, and cost-efficiency. Troubleshoot and fix data-related issues. DevOps: Build and maintain basic CI/CD pipelines, commit code to version … and DevOps. Mentoring: Mentor and guide junior and mid-level data engineers. Technology Selection: Evaluate and recommend technologies, frameworks, and tools that best suit project requirements and architecture goals. Performance Optimization: Optimize software performance, scalability, and efficiency through architectural design decisions and performance tuning. QUALIFICATIONS Proven experience as a Senior Data Engineer, or in a similar role More ❯

world hardware. Shape how things are done – join early enough to influence architecture, tools, and best practices. Build for growth – contribute to a system that’s scaling rapidly, where performance and stability matter. Be a voice, not a cog – work closely with an elite group of product, hardware and software engineers where your opinions count. What You’ll Be … Experience (or Areas You’ll Grow Into) Working with distributed systems or IoT-style devices. Building internal tools or observability dashboards. Firmware, device protocols, or embedded development exposure. Systems performance optimisation or memory/latency tuning. Python frameworks like FastAPI or similar. Any work in telemetry, edge computing, or robotics. The Perks Competitive salary and meaningful equity Hybrid More ❯