24 of 24 Performance Optimisation Jobs in the Thames Valley

Senior Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
Azure DevOps Pipelines, Terraform and Azure native services to enable Infrastructure as Code (IaC), guided by the Azure Well‐Architected Framework to ensure security, performance, reliability and cost efficiency. Principal Accountabilities Design, deploy and operate secure, scalable cloud infrastructure across multiple regions in Microsoft Azure. Build and manage Azure … tooling to empower development teams to deploy securely and independently. Apply Azure Well‐Architected Framework principles to ensure solutions meet standards of reliability, performance, cost optimisation and security. Collaborate with Security and Engineering teams to ensure compliance and continuous improvement. Maintain comprehensive documentation for systems, configuration and automation ...

Principal Java Engineer

Hiring Organisation
Jobleads-UK
Location
Wallingford, England, United Kingdom
architecture and technical direction across multiple products and services. Design, implement and review high-quality Java and full-stack solutions, APIs and integrations. Lead performance optimisation, scalability and resilience initiatives. Drive security best practices, vulnerability remediation and secure software development lifecycle (SDLC) practices. Work closely with Data, Operations … complex production issues. Drive improvements in system observability, monitoring and operational performance. Ensure applications are designed and operated to meet reliability, availability and performance targets. Partner with Operations, DevOps and QA teams to maintain production stability and service quality. Embed a culture of operational excellence, continuous improvement and proactive ...

Principal Java Engineer

Hiring Organisation
Jobleads-UK
Location
Wallingford, England, United Kingdom
engineers through technical leadership and best practice. Platform architecture Design, implement and review high‐quality Java and full‐stack solutions, APIs and integrations. Lead performance optimisation, scalability and resilience initiatives. Drive security best practices, vulnerability remediation and secure software development lifecycle (SDLC) practices. Work closely with Data, Operations … complex production issues. Drive improvements in system observability, monitoring and operational performance. Ensure applications are designed and operated to meet reliability, availability and performance targets. Partner with Operations, DevOps and QA teams to maintain production stability and service quality. Embed a culture of operational excellence, continuous improvement and proactive ...

Software Engineer (React Native)

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent
modern engineering practices Utilise Azure DevOps and GitHub for work management, repositories, pipelines, and artifacts Implement comprehensive observability solutions using Datadog for monitoring and performance optimisation Ensure security and code quality through automated scanning and testing processes Leverage Launch Darkly for feature flag management and controlled rollouts Problem ...

Platform Network Engineer

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
design, build and evolve the networking platforms that power OQC's cloud, lab and office environments. You'll help deliver secure, resilient and high-performance infrastructure that enables cutting‐edge quantum computing research, experimentation and commercial product delivery. The Role Working within our DevOps team, you'll be responsible … cloud environments. You'll collaborate with engineers across the business to deliver scalable networking solutions, automate infrastructure wherever possible, and continuously improve the resilience, performance and security of our platforms. What You'll Be Working On Design, implement and maintain secure network infrastructure across cloud, lab and office environments. ...

Senior Full-Stack Developer

Hiring Organisation
Airtask Group
Location
Milton Keynes, England, United Kingdom
full-time Senior Software Developer with strong experience in Angular and Spring Boot to help design and deliver scalable, secure, and high-performance web applications. This is a hands-on full-stack role where you’ll also play a key part in production support (Tier 3)— resolving complex issues … hybrid working arrangement. Key responsibilities are: • Design, build, and maintain full-stack web applications using Angular and Spring Boot • Develop and integrate secure, high-performance REST APIs • Work with Docker and Kubernetes to support scalable, containerized environments • Apply reactive programming principles (RxJS/Project Reactor) • Contribute to system architecture ...

C# . Net Developer, Hybrid

Hiring Organisation
Exposed Solutions
Location
SL1, Slough, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
direction of the platform. This role would suit someone who enjoys getting into the detail, writing high-quality code and working on software where performance, scalability and reliability really matter. Technical Skills Required You'll have commercial experience with most of the following: C# .NET ASP.NET MVC ASP.NET MongoDB … Excellent debugging and problem-solving skills. Experience writing efficient, maintainable, well-tested code. Knowledge of low-level programming concepts , such as memory management, threading, performance optimisation and concurrency. Nice to Have Experience with distributed systems or microservices. Cloud experience (Azure or AWS). CI/CD and DevOps ...

Senior C++ Software Engineer

Hiring Organisation
Avanti
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
Avanti Recruitment is partnering with an innovative deep-tech software company developing high-performance software used by millions of devices worldwide. This is an opportunity to join a small team of exceptional engineers working on the company's core C++ platform. The work is technically demanding, with a strong … emphasis on performance, correctness and elegant software design rather than rapid feature delivery. The Role You'll be working on the core software platform, solving complex engineering problems involving: Modern C++ development High-performance algorithms and data structures Concurrent and multithreaded programming Memory management and performance optimisation ...

Contract Power BI Developer

Hiring Organisation
Adria Solutions Ltd
Location
Milton Keynes, Newport Pagnell, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£0 - £350/day
Integration SaaS platform integrations API connectivity Data ingestion & transformation Data quality and governance Reporting & Analytics Interactive dashboards Operational reporting KPI development Self-service reporting Performance optimisation What You'll Be Doing Review and optimise an existing Microsoft Fabric and Lakehouse environment Assess current data models, semantic models … processes and reporting architecture Recommend improvements around performance, scalability, governance and security Integrate data from multiple business systems and APIs Design and develop operational reports and interactive Power BI dashboards Build robust data models, measures and KPIs Work directly with stakeholders to gather requirements and translate business needs into ...

Senior Front End Developer

Hiring Organisation
Halian Technology Limited
Location
Maidenhead, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
deliver features from concept through to production Contribute to and evolve front-end architecture, component libraries, and shared patterns Maintain high standards across performance, accessibility, and overall user experience Support production stability and continuously improve the quality of live systems Provide technical guidance, contribute to code reviews, and mentor … TypeScript and modern frameworks such as React, Vue.js, or similar Solid front-end engineering fundamentals including: Component-based architecture State management Responsive design Accessibility Performance optimisation Internationalisation Experience with automated testing (component and end-to-end) using tools such as Playwright, Cypress, or similar Familiarity with CI/ ...

Infrastructure Engineer (Azure)

Hiring Organisation
Hays Technology
Location
Windsor, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum £45,000 - £50,000
contribute to the development of cloud and hybrid architecture, ensuring systems remain secure, available and scalable. Day-to-day responsibilities will include administration and optimisation of Microsoft 365 services such as Exchange Online, SharePoint, Teams and Entra ID, alongside ownership of modern endpoint management through Microsoft Intune, including Autopilot … resolution of cloud and identity related security incidents. You will also contribute to back up, disaster recovery and business continuity planning, monitor platform performance and resilience, manage certificates and domains, and work closely with third party suppliers where required. The role includes producing clear technical documentation, contributing to infrastructure ...

Senior Front End Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
deliver features from concept through to production Contribute to and evolve front-end architecture, component libraries, and shared patterns Maintain high standards across performance, accessibility, and overall user experience Support production stability and continuously improve the quality of live systems Provide technical guidance, contribute to code reviews, and mentor … TypeScript and modern frameworks such as React, Vue.js, or similar Solid front-end engineering fundamentals including: Component-based architecture State management Responsive design Accessibility Performance optimisation Internationalisation Experience with automated testing (component and end-to-end) using tools such as Playwright, Cypress, or similar Familiarity with CI/ ...

Senior Consultant

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
Synapse Analytics, Azure SQL and Data Lake technologies . Proven experience implementing Lakehouse, Data Warehouse and Medallion Architecture patterns, including data modelling, governance and performance optimization . Expertise in building scalable data ingestion, transformation and orchestration pipelines, integrating data from cloud, on‐premises and third‐party business systems. Strong … Valley Park, Reading, including a free gym on site and expect our staff to attend at least once per month. Competitive salary and a performance‐based bonus scheme. Comprehensive Benefits Package (Income Protection, Enhanced Pension Scheme (Salary Sacrifice), Life Assurance and Private Medical Care). 25 days holiday (increased ...

Snr Front End Developer

Hiring Organisation
Som3
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£50000 - £60000/annum
deliver new features, improve existing components and help shape front-end development standards. You will also take ownership of the front-end build pipeline, performance optimisation and our design system. Key Responsibilities Take ownership of the front-end codebase, including maintaining, refactoring and extending UI components. Develop pixel … help improve development standards and component architecture. Collaborate with back-end developers on API integration and data-fetching approaches. Monitor and optimise front-end performance, including Core Web Vitals, bundle size, lazy loading and rendering. Contribute to the ongoing development and maintenance of the product's design system ...

Integration Architect 24 Month FTC

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
align with business and technical objectives. The role defines integration platforms, system interactions, data ownership, and interface contracts, while ensuring appropriate levels of security, performance, and resilience. What You’ll Get People are at the heart of what we do here, so it’s essential we provide you with … wide integration solutions. Drive the modernisation of integration platforms by adopting API-first, event-driven and cloud-native architecture patterns, ensuring high levels of performance, security and operational resilience. What You’ll Bring Here at Primark, we want everyone to feel valued – so please bring your authentic self ...

UI Developer - Hybrid

Hiring Organisation
Exposed Solutions
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
their flagship product. This isn't a typical front-end web development role. You'll be working on a sophisticated software platform where usability, performance and user experience are critical. You'll collaborate closely with developers, product owners and stakeholders to transform business requirements into elegant, user-friendly solutions. … experience in: Angular JavaScript (ES6+) HTML5 CSS3/SCSS Responsive UI development Building reusable front-end components RESTful API integration Cross-browser compatibility and performance optimisation We're Particularly Interested In People Who... Have experience working on large, complex software applications rather than simple websites. Can translate business ...

Software Engineer - Aerospace - Oxfordshire

Hiring Organisation
Bond Williams Limited
Location
Kidlington, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
company is building a unified software platform that consolidates commercial and internal engineering tools. This platform will accelerate their design exploration, enabling faster performance optimization and rapid scaling for new applications. They are seeking a motivated Software Engineer to develop this platform. Working alongside Aerothermal Designers and Mechanical Engineers ...

Principal Software Engineering (Azure and Integration)

Hiring Organisation
Jobleads-UK
Location
Windsor, England, United Kingdom
stakeholders to develop and influence product strategy, using technical insight to identify opportunities that deliver business value. Maintain a strong understanding of business strategy, performance and engineering operating costs, ensuring teams remain focused on product outcomes and strategic objectives. Delivery Lead technical workstreams, helping teams navigate architectural decisions, priorities … access management, data protection, compliance and secure development practices. Proven experience with CI/CD pipelines, environment lifecycle management, observability, monitoring, telemetry and performance optimisation. Excellent stakeholder management, communication and technical documentation skills, with the ability to engage effectively across both technical and business audiences. Desirable Skills & Experience Experience ...

Protocol Stack Engineer

Hiring Organisation
Mars Recruitment
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum plus benefits
custom SDR-based networks. The successful candidate will work across embedded software, modem integration, and real-time communications environments to deliver high-performance and robust wireless solutions. Protocol Stack Engineer e ssential experience: degree in Computer Engineering, Electronic Engineering, Telecommunications, Computer Science, or equivalent industry experience; strong proficiency … session management; familiarity with RTOS, embedded Linux, multi-threaded systems, and low-level debugging tools; experience using protocol analysers, logging frameworks, profiling tools, and performance optimisation techniques; strong analytical and debugging skills, with the ability to diagnose issues across multiple layers of the modem stack; ability to collaborate ...

Principal Software Engineer (Mobile)

Hiring Organisation
Jobleads-UK
Location
Windsor, England, United Kingdom
your deep mobile engineering expertise to identify opportunities, shape future capabilities and drive product outcomes. Maintain a strong understanding of business priorities, platform performance and engineering operating costs, helping teams balance innovation, value and sustainability. Delivery Support teams in adopting effective delivery practices, including iterative development, estimation, prioritisation … continuous value delivery. Monitor delivery health and team performance, proactively identifying risks, removing blockers and driving improvements across ways of working. Guide teams through technical and delivery challenges, ensuring a focus on simplicity, quality and customer value. Engineering Define and drive the technical strategy, architecture and standards ...

Senior Software Engineer, Windows/Desktop Applications - Reading, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
related UI frameworks), C#, XAML, and — when needed — C++. Define and enforce best-practices for Windows desktop development across the codebase: code architecture, performance, memory usage, responsive UI, cross-version compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft … full lifecycle of features: conception → design → implementation → testing → release → maintenance. Ensure quality, reliability, and consistency across releases. Identify, diagnose, and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, or compatibility problems — and propose robust architectural or design solutions. An ideal candidate should have Required 3+ in Windows desktop ...

Senior Technical Support Engineer

Hiring Organisation
Orion Electrotech Sales
Location
High Wycombe, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£40,000
Senior Technical Support Engineer Provide advanced technical support across customer sites and partner networks. Support major installations, commissioning activities, validation processes, and performance optimisation. Investigate system faults and implement effective corrective actions. Participate in product testing and evaluation programmes, providing valuable performance feedback. Produce and maintain technical documentation ...

Account Director

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
within existing accounts by identifying opportunities for upselling, cross-selling, and introducing new solutions aligned with client objectives. Conduct regular account reviews to assess performance, uncover growth potential, and ensure alignment with client strategies. Build and execute account development plans that deliver measurable revenue growth and strengthen long-term … maintain competitive advantage. Commercial Management Lead commercial discussions and negotiations to secure mutually beneficial agreements, ensuring compliance and protecting organisational interests. Monitor account performance against agreed KPIs, including revenue growth, retention, and satisfaction metrics. Work closely with legal and finance teams to manage contracts, renewals, and pricing strategies effectively. ...

S/4 Senior ABAP Consultant

Hiring Organisation
Unipart
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
delivery of internal technical training, developer hackathons, and knowledge-sharing workshops focused on modern S/4HANA programming models. Conduct deep-dive code reviews, performance optimisations, and automated testing via the ABAP Test Cockpit (ATC) to ensure stable deployment. About You Wed love you to have the following skills … proven aptitude for mentoring junior developers and confidently defending technical designs in front of client technical teams. About Unipart We are a supply chain performance improvement partner. We Design, Make, Move, and Improve components in our customers supply chains, keeping their operations and assets moving and working better ...