Performance Optimisation Jobs in Surrey

1 to 25 of 79 Performance Optimisation Jobs in Surrey

Lead Angular Developer

Woking, England, United Kingdom
Gallagher
passion for leadership, we invite you to make a significant impact with us. How you'll make an impact Lead the design, development, and optimisation of Angular-based frontend applications. Provide technical direction and mentoring to frontend developers, promoting knowledge-sharing and consistent standards. Establish and maintain reusable UI … secure programming practices, with a focus on reducing duplication and improving maintainability across codebases. Review and approve code to ensure alignment with architectural principles, performance benchmarks, and maintainability goals. Work closely with design and backend teams to ensure seamless integration of UI with APIs and backend services. Establish and … identify and resolve technical risks and issues that may impact delivery. Contribute to solution architecture, particularly in frontend-related domains ( component structure, state management, performance tuning). Promote the adoption of modern frontend tooling and development workflows (CI/CD, automated testing, static analysis). Lead or contribute to More ❯
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Senior Full Stack C# .NET Developer

Woking, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Skills & Experience 5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred More ❯
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Senior Full Stack C# .NET Developer

Guildford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Skills & Experience 5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred More ❯
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Ecommerce Manager

Esher, England, United Kingdom
Hybrid / WFH Options
Derek Rose
London Office About the Role: We are seeking a commercially driven and technically adept Ecommerce Manager to own our Shopify platform, UX, and website optimisation strategy, as well as manage our digital roadmap. This role will oversee the performance and evolution of our ecommerce site, working closely with … improvements in customer experience and conversion. The ideal candidate will be a Shopify expert with a strong understanding of DTC ecommerce best practices, website performance optimisation, and process efficiencies. Key Responsibilities: Ecommerce Platform & Development Working with the Head of DTC, define, prioritise, and execute the ecommerce development roadmap. … ensuring they align with business objectives and customer needs. Maintain a deep understanding of the Shopify ecosystem, apps, and integrations to optimise performance. Website Optimisation & Customer Experience Identify and address customer friction points to improve website usability and performance. Take practical, insight-driven approach website improvements. Use qualitative and More ❯
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Lead Oracle Data Engineer

Woking, England, United Kingdom
JR United Kingdom
candidate will lead a feature team responsible for ensuring the seamless migration and integration of Oracle databases, while upholding best practices in data integrity, performance, and security. This is a pivotal role for an experienced professional passionate about data engineering and transformational delivery. Key Responsibilities Lead the planning and … execution of Oracle database modernisation, conversion, and migration activities, ensuring alignment with project timelines and deliverables. Oversee database architecture assessments and performance optimisation efforts. Collaborate with development and architecture teams to improve data flow and streamline database operations. Conduct thorough testing and validation of migrated data to ensure … leadership to team members. Extensive experience as an Oracle DBA with deep expertise in Oracle Exadata. Strong knowledge of Oracle Database architecture, tools, and performance tuning techniques. Proven track record with data migration methodologies and execution. Skilled in SQL and PL/SQL programming. Experience with database backup, recovery More ❯
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Lead Oracle Data Engineer

Guildford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
candidate will lead a feature team responsible for ensuring the seamless migration and integration of Oracle databases, while upholding best practices in data integrity, performance, and security. This is a pivotal role for an experienced professional passionate about data engineering and transformational delivery. Key Responsibilities Lead the planning and … execution of Oracle database modernisation, conversion, and migration activities, ensuring alignment with project timelines and deliverables. Oversee database architecture assessments and performance optimisation efforts. Collaborate with development and architecture teams to improve data flow and streamline database operations. Conduct thorough testing and validation of migrated data to ensure … Extensive experience as an Oracle DBA/Data Engineering Strong Snowflake, Databricks experience Exposure to Exadata Strong knowledge of Oracle Database architecture, tools, and performance tuning techniques. Proven track record with data migration methodologies and execution. Skilled in SQL and PL/SQL programming. Experience with database backup, recovery More ❯
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Tech Lead

Woking, England, United Kingdom
Hybrid / WFH Options
McLaren Bahrain
Woking, Leamington Spa or Bicester. As the Tech Lead you will lead the development of our mobile platform, ensuring technical excellence, security, and high-performance execution while mentoring engineers and collaborating with cross-functional teams. Please note some of our positions are hybrid, we are open to discussing for … this position. Further details can be found on the application page. What You'll Do Architecting and developing scalable, secure, and high-performance mobile applications. Building seamless API integrations ensuring optimised data flow. Utilising AI-driven test automation and security enhancements embedded in CI/CD pipelines. Collaborating with … engineering, product, and design teams to deliver world-class digital experiences. Ensuring continuous improvement in performance, security, and maintainability. What You'll Bring 7+ years of experience in software development, with at least 2 years in a leadership role. Expertise in either Flutter for mobile, Swift and Kotlin development. More ❯
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Lead Engineer, ACP

Staines-upon-Thames, England, United Kingdom
Bupa
knowledge of Azure services and industry trends. Oversee infrastructure operations, release management, configuration management, and software development practices. Support cost management, FinOps tagging, and performance optimisation. Champion continuous improvement, innovation, and customer-centric solutions. What We’re Looking For Proven experience in leading cloud engineering teams, ideally within Azure More ❯
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Senior Data Analyst - 12 month Fixed Term Contract

Woking, England, United Kingdom
JR United Kingdom
include IT support, broadband connectivity, telephone systems, and proactive cybersecurity protection. Modern Networks ensures business continuity through data backup and disaster recovery solutions, optimises performance by managing IT infrastructure, and enhances communications by monitoring and optimising network performance. They also help businesses achieve and maintain compliance with industry regulations … EPICs, Stories, Task, Issues, Bugs). Excellent stakeholder management, communication, and interpersonal skills. Skilled in data modelling, ELT pipelines, and SQL. Knowledge of cloud performance optimisation and cost management. Experience with the definition of data strategy, global data platform strategy, and development roadmaps aligned with the company’s More ❯
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Senior Data Analyst - 12 month Fixed Term Contract

Guildford, England, United Kingdom
JR United Kingdom
include IT support, broadband connectivity, telephone systems, and proactive cybersecurity protection. Modern Networks ensures business continuity through data backup and disaster recovery solutions, optimises performance by managing IT infrastructure, and enhances communications by monitoring and optimising network performance. They also help businesses achieve and maintain compliance with industry regulations … EPICs, Stories, Tasks, Issues, Bugs). Excellent stakeholder management, communication, and interpersonal skills. Skilled in data modelling, ELT pipelines, and SQL. Knowledge of cloud performance optimisation and cost management. Experience with the definition of data strategy, global data platform strategy, and development roadmaps aligned with the company’s More ❯
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Senior Engineer - Mobile

Staines-upon-Thames, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
management libraries. Understanding of alternative mobile frameworks and cross-platform development. Experience with Microsoft App Center and app store deployment processes. Knowledge of mobile performance optimization techniques. DevOps experience using Azure DevOps, Webpack, Babel, npm. Agile methodologies. Knowledge of coding standards and source control. Strong communication skills. Flexible, able More ❯
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Lead Engineer

Guildford, England, United Kingdom
Hybrid / WFH Options
Hypersonic Laboratories
online subsystem integrations (e.g. EOS, Steam, etc). Competence in backend systems , scalable services, and DevOps pipelines. Proficiency in CI/CD, debugging, and performance optimization. Familiarity with web technologies (HTML/CSS/JS) for platform or dashboard/launcher related features. Passion for empowering creators through extensibility More ❯
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Roku Developer

Guildford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Overview: My client is a specialist engineering company that builds white label video streaming applications for global media brands. They focus on delivering high performance, scalable solutions across Roku, web, and mobile platforms. They are now looking for an experienced Roku Developer to join their team and work across … multiple branded streaming apps. This person will take the lead on feature development, performance optimisation, and ensuring alignment with Roku certification standards. Key Responsibilities: Build and deploy Roku applications using BrightScript and SceneGraph Configure and launch white-label apps for 18+ video streaming clients Lead development of major … features including templated views, DRM, and EPG Integrate ad tech (Roku Ad Framework) and analytics (Google Analytics) Drive performance enhancements, reducing load time, memory use, and CPU usage Required Skills: Strong experience with BrightScript and SceneGraph Track record of Roku app development and deployment Familiarity with Roku Advertising Framework More ❯
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Roku Developer

Woking, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Overview: My client is a specialist engineering company that builds white label video streaming applications for global media brands. They focus on delivering high performance, scalable solutions across Roku, web, and mobile platforms. They are now looking for an experienced Roku Developer to join their team and work across … multiple branded streaming apps. This person will take the lead on feature development, performance optimisation, and ensuring alignment with Roku certification standards. Key Responsibilities: Build and deploy Roku applications using BrightScript and SceneGraph Configure and launch white-label apps for 18+ video streaming clients Lead development of major … features including templated views, DRM, and EPG Integrate ad tech (Roku Ad Framework) and analytics (Google Analytics) Drive performance enhancements, reducing load time, memory use, and CPU usage Required Skills: Strong experience with BrightScript and SceneGraph Track record of Roku app development and deployment Familiarity with Roku Advertising Framework More ❯
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Blockchain Developer - Solidity

Woking, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Contract Development : Design, develop, and deploy secure and efficient smart contracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative Development : Work closely with cross-functional teams including product managers, designers, and other developers More ❯
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Senior Fullstack Engineer (Django, React, Analytics, AWS)

Guildford, England, United Kingdom
JR United Kingdom
models, and A/B testing frameworks . Deploy and monitor applications using AWS (EC2, S3, CloudFormation, ECS) . Ensure data security, compliance, and performance optimization. Requirements: 4+ years of experience in software engineering, with a focus on backend development. Experience building analytics and marketing tools (e.g., dashboards, tracking More ❯
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Senior Fullstack Engineer (Django, React, Analytics, AWS)

Woking, England, United Kingdom
JR United Kingdom
models, and A/B testing frameworks . Deploy and monitor applications using AWS (EC2, S3, CloudFormation, ECS) . Ensure data security, compliance, and performance optimization. Requirements: 4+ years of experience in software engineering, with a focus on backend development. Experience building analytics and marketing tools (e.g., dashboards, tracking More ❯
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Blockchain Developer - Solidity

Guildford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Contract Development : Design, develop, and deploy secure and efficient smart contracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative Development : Work closely with cross-functional teams including product managers, designers, and other developers More ❯
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Clinical Data Visualization & Reporting Analyst

Guildford, England, United Kingdom
JR United Kingdom
integrated reporting and metrics development aligned with clinical and strategic goals. Participating in lifecycle and change management of analytics platforms. Contributing to system and performance optimizations. Mentoring junior team members and leading reporting development (advanced/expert levels only). Key Tools & Technologies Visualization Tools: Tibco Spotfire, Tableau, Power More ❯
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Clinical Data Visualization & Reporting Analyst

Woking, England, United Kingdom
JR United Kingdom
integrated reporting and metrics development aligned with clinical and strategic goals. Participating in lifecycle and change management of analytics platforms. Contributing to system and performance optimizations. Mentoring junior team members and leading reporting development (advanced/expert levels only). Key Tools & Technologies Visualization Tools: Tibco Spotfire, Tableau, Power More ❯
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Power BI Developer - F&O

Guildford, England, United Kingdom
JR United Kingdom
the rollout of new Power BI capabilities and train users where necessary. Collaborate with IT Systems and Finance teams on data improvement initiatives and performance optimization. Skills/Qualifications Knowledge and Skills Needed to Fulfil the Role: Solid understanding of Power BI, DAX, Power Query, and data modeling best More ❯
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Power BI Developer - F&O

Woking, England, United Kingdom
JR United Kingdom
the rollout of new Power BI capabilities and train users where necessary. Collaborate with IT Systems and Finance teams on data improvement initiatives and performance optimisation. Skills/Qualifications Knowledge and Skills Needed to Fulfil the Role: Solid understanding of Power BI, DAX, Power Query, and data modelling best More ❯
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Oracle UI Developer

Guildford, England, United Kingdom
JR United Kingdom
Procurement, and Financials ? Develop and expose REST/SOAP APIs while leveraging OCI services such as Functions, API Gateway, and Object Storage ? Optimise integration performance, ensuring secure and scalable design with RBAC , encryption, and secure access ? Monitor and troubleshoot integration issues proactively, ensuring high system reliability and efficiency ? Collaborate … developing and consuming REST/SOAP web services Advanced knowledge of OCI Services : API Gateway, Functions, Object Storage, Compute Strong problem-solving skills and performance optimisation expertise This is a high-impact role offering the opportunity to shape integration strategy across a mission-critical Oracle Cloud programme. About More ❯
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Oracle UI Developer

Woking, England, United Kingdom
JR United Kingdom
Procurement, and Financials ? Develop and expose REST/SOAP APIs while leveraging OCI services such as Functions, API Gateway, and Object Storage ? Optimise integration performance, ensuring secure and scalable design with RBAC , encryption, and secure access ? Monitor and troubleshoot integration issues proactively, ensuring high system reliability and efficiency ? Collaborate … developing and consuming REST/SOAP web services Advanced knowledge of OCI Services : API Gateway, Functions, Object Storage, Compute Strong problem-solving skills and performance optimisation expertise This is a high-impact role offering the opportunity to shape integration strategy across a mission-critical Oracle Cloud programme. About More ❯
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Dynamics 365 CE Solution Architect

Guildford, England, United Kingdom
JR United Kingdom
detailed technical design documentation, including data models, architecture diagrams, and system integrations. Provide leadership and mentorship to development teams, ensuring compliance with coding standards, performance optimization, and best practices. Partner with cross-functional teams to integrate CRM solutions with other business applications and platforms. What you’ll bring 5+ More ❯
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Performance Optimisation
Surrey
10th Percentile
£47,850
25th Percentile
£64,375
Median
£80,000
75th Percentile
£83,750