Performance Optimisation Jobs in the UK

176 to 200 of 933 Performance Optimisation Jobs in the UK

Data Engineer

Leeds, England, United Kingdom
Fruition Group
continuous improvement. Data Engineer Requirements: Strong experience with Python-based data engineering and SQL. Background in software engineering with experience running systems in production. Knowledge of observability, monitoring, and performance optimisation. Experience with cloud data platforms (Azure preferred). Exposure to streaming and event-driven data pipelines is advantageous. Ability to work independently without heavy coaching or mentoring. Comfortable More ❯
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Data Engineer

bradford, yorkshire and the humber, united kingdom
Fruition Group
continuous improvement. Data Engineer Requirements: Strong experience with Python-based data engineering and SQL. Background in software engineering with experience running systems in production. Knowledge of observability, monitoring, and performance optimisation. Experience with cloud data platforms (Azure preferred). Exposure to streaming and event-driven data pipelines is advantageous. Ability to work independently without heavy coaching or mentoring. Comfortable More ❯
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Frontend Developer (x2 – Senior & Mid-Level)

Edinburgh, Scotland, United Kingdom
Hybrid / WFH Options
Explore Group
designers, product managers, and backend engineers to deliver seamless, elegant user experiences. Contribute to technical discussions around architecture, scalability, and maintainability. Implement best practices for testing, code quality, and performance optimisation. (Senior) Mentor junior engineers and influence wider engineering decisions. (Optional) Work with AI-driven components and Python-based APIs to enhance application intelligence. Tech Stack Core: React, TypeScript More ❯
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Frontend Developer (x2 – Senior & Mid-Level)

livingston, central scotland, united kingdom
Hybrid / WFH Options
Explore Group
designers, product managers, and backend engineers to deliver seamless, elegant user experiences. Contribute to technical discussions around architecture, scalability, and maintainability. Implement best practices for testing, code quality, and performance optimisation. (Senior) Mentor junior engineers and influence wider engineering decisions. (Optional) Work with AI-driven components and Python-based APIs to enhance application intelligence. Tech Stack Core: React, TypeScript More ❯
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Frontend Developer (x2 – Senior & Mid-Level)

broughton, central scotland, united kingdom
Hybrid / WFH Options
Explore Group
designers, product managers, and backend engineers to deliver seamless, elegant user experiences. Contribute to technical discussions around architecture, scalability, and maintainability. Implement best practices for testing, code quality, and performance optimisation. (Senior) Mentor junior engineers and influence wider engineering decisions. (Optional) Work with AI-driven components and Python-based APIs to enhance application intelligence. Tech Stack Core: React, TypeScript More ❯
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Frontend Developer (x2 – Senior & Mid-Level)

dunfermline, north east scotland, united kingdom
Hybrid / WFH Options
Explore Group
designers, product managers, and backend engineers to deliver seamless, elegant user experiences. Contribute to technical discussions around architecture, scalability, and maintainability. Implement best practices for testing, code quality, and performance optimisation. (Senior) Mentor junior engineers and influence wider engineering decisions. (Optional) Work with AI-driven components and Python-based APIs to enhance application intelligence. Tech Stack Core: React, TypeScript More ❯
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Senior Software Engineer

Luton, England, United Kingdom
Quest Global
Description C++14 or higher versions Visual Studio 2019, VxWorks, IBM DOORS, Azure DevOps, Git Strong programming expertise in C++14, with extensive experience using Visual Studio for development, debugging, and performance optimization. Proven ability to design, implement, and maintain embedded software on RTOS platforms such as VxWorks, including target integration and validation. Strong grasp of Object-Oriented Design (OOD) principles. More ❯
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Senior Software Engineer

bedford, east anglia, united kingdom
Quest Global
Description C++14 or higher versions Visual Studio 2019, VxWorks, IBM DOORS, Azure DevOps, Git Strong programming expertise in C++14, with extensive experience using Visual Studio for development, debugging, and performance optimization. Proven ability to design, implement, and maintain embedded software on RTOS platforms such as VxWorks, including target integration and validation. Strong grasp of Object-Oriented Design (OOD) principles. More ❯
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Senior Software Engineer

luton, bedfordshire, east anglia, united kingdom
Quest Global
Description C++14 or higher versions Visual Studio 2019, VxWorks, IBM DOORS, Azure DevOps, Git Strong programming expertise in C++14, with extensive experience using Visual Studio for development, debugging, and performance optimization. Proven ability to design, implement, and maintain embedded software on RTOS platforms such as VxWorks, including target integration and validation. Strong grasp of Object-Oriented Design (OOD) principles. More ❯
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Senior Software Engineer

watford, hertfordshire, east anglia, united kingdom
Quest Global
Description C++14 or higher versions Visual Studio 2019, VxWorks, IBM DOORS, Azure DevOps, Git Strong programming expertise in C++14, with extensive experience using Visual Studio for development, debugging, and performance optimization. Proven ability to design, implement, and maintain embedded software on RTOS platforms such as VxWorks, including target integration and validation. Strong grasp of Object-Oriented Design (OOD) principles. More ❯
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Senior Software Engineer

Luton, Bedfordshire, South East, United Kingdom
Quest Global Engineering Limited
Tools Visual Studio 2019, VxWorks , IBM DOORS, Azure DevOps , Git Essential Skills and Qualifications Strong programming expertise in C++14 , with extensive experience using Visual Studio for development, debugging , and performance optimisation. Proven ability to design, implement, and maintain embedded software on RTOS platforms such as VxWorks , including target integration and validation. Strong grasp of Object-Oriented Design (OOD) principles. More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Principal Software Engineer

United Kingdom, UK
Hybrid / WFH Options
Lucid Connect Ltd
Tools: Visual Studio 2019 VxWorks IBM DOORS Azure DevOps Git Essential Skills and Qualifications: Strong programming expertise in C++14, with extensive experience using Visual Studio for development, debugging, and performance optimisation. Proven ability to design, implement, and maintain embedded software on RTOS platforms such as VxWorks, including target integration and validation. Strong grasp of Object-Oriented Design (OOD) principles. More ❯
Employment Type: Part-time
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Principal Software Engineer

Luton, England, United Kingdom
Hybrid / WFH Options
Lucid Connect Ltd
Tools: Visual Studio 2019 VxWorks IBM DOORS Azure DevOps Git Essential Skills and Qualifications: Strong programming expertise in C++14, with extensive experience using Visual Studio for development, debugging, and performance optimisation. Proven ability to design, implement, and maintain embedded software on RTOS platforms such as VxWorks, including target integration and validation. Strong grasp of Object-Oriented Design (OOD) principles. More ❯
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Principal Software Engineer

luton, bedfordshire, east anglia, united kingdom
Hybrid / WFH Options
Lucid Connect Ltd
Tools: Visual Studio 2019 VxWorks IBM DOORS Azure DevOps Git Essential Skills and Qualifications: Strong programming expertise in C++14, with extensive experience using Visual Studio for development, debugging, and performance optimisation. Proven ability to design, implement, and maintain embedded software on RTOS platforms such as VxWorks, including target integration and validation. Strong grasp of Object-Oriented Design (OOD) principles. More ❯
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Principal Software Engineer

bedford, east anglia, united kingdom
Hybrid / WFH Options
Lucid Connect Ltd
Tools: Visual Studio 2019 VxWorks IBM DOORS Azure DevOps Git Essential Skills and Qualifications: Strong programming expertise in C++14, with extensive experience using Visual Studio for development, debugging, and performance optimisation. Proven ability to design, implement, and maintain embedded software on RTOS platforms such as VxWorks, including target integration and validation. Strong grasp of Object-Oriented Design (OOD) principles. More ❯
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Principal Software Engineer

watford, hertfordshire, east anglia, united kingdom
Hybrid / WFH Options
Lucid Connect Ltd
Tools: Visual Studio 2019 VxWorks IBM DOORS Azure DevOps Git Essential Skills and Qualifications: Strong programming expertise in C++14, with extensive experience using Visual Studio for development, debugging, and performance optimisation. Proven ability to design, implement, and maintain embedded software on RTOS platforms such as VxWorks, including target integration and validation. Strong grasp of Object-Oriented Design (OOD) principles. More ❯
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Principal Developer FileMaker Pro

Milton Keynes, Buckinghamshire, South East, United Kingdom
Opus Enterprise Ltd T/A Real Recruitment
the architectural direction, design, and development of complex software systems. This role involves leading high-level projects, making strategic decisions regarding technology stacks, and ensuring the scalability, maintainability, and performance of applications. The Principal Developer works closely with cross-functional teams, including engineering, product, and business stakeholders, to align technical solutions with business objectives. This position performs important team … sources, via ODBC, RESTful API, Message Based Architecture WebDirect Automating tasks via schedules or triggers Security and Permissions: User actions control, AD Integration, Encryption at rest and in transit Performance Optimisation: Optimising larger databases, diagnosing and resolving performance issues FileMaker Server: Deploying to a server environment, managing backups Essential functions of the job Development, Design, Architecture Ensure … where appropriate, distributed and decoupled architectures, utilizing APIs and event- based architectures. Design, develop and maintain robust and scalable applications. Write clean, efficient and well documented code. Optimize system performance, scalability and reliability. Ensure all software is kept within source and version control systems. Lead on deployment of version upgrades, following change management processes. Technical Leadership and Oversight: Innovation More ❯
Employment Type: Permanent
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Game Programmer

City of London, London, United Kingdom
Level Up
stunning and technically robust experiences. Key Responsibilities Develop, implement, and maintain gameplay systems and tools using C++ and Blueprints. Collaborate with designers and artists to integrate content and ensure performance and gameplay quality. Optimise performance across multiple platforms (PC, console, and/or mobile). Debug and resolve technical issues related to gameplay, physics, AI, and networking. Contribute … UE5). Strong C++ programming skills and familiarity with Unreal Blueprints. Proven experience developing and shipping at least one game or interactive 3D project. Good understanding of 3D math, performance optimisation, and debugging tools. Ability to work collaboratively in a fast-paced, cross-functional team. Excellent problem-solving skills and attention to detail. What We Offer Competitive tax … free salary and performance bonuses. Relocation support and visa sponsorship for international hires. Health insurance and annual flight allowance. Creative, collaborative studio culture in the heart of Dubai’s growing tech and gaming scene. Opportunities for career growth and professional development. If this is something of interest, then please do apply here and/or send a copy of More ❯
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Game Programmer

London Area, United Kingdom
Level Up
stunning and technically robust experiences. Key Responsibilities Develop, implement, and maintain gameplay systems and tools using C++ and Blueprints. Collaborate with designers and artists to integrate content and ensure performance and gameplay quality. Optimise performance across multiple platforms (PC, console, and/or mobile). Debug and resolve technical issues related to gameplay, physics, AI, and networking. Contribute … UE5). Strong C++ programming skills and familiarity with Unreal Blueprints. Proven experience developing and shipping at least one game or interactive 3D project. Good understanding of 3D math, performance optimisation, and debugging tools. Ability to work collaboratively in a fast-paced, cross-functional team. Excellent problem-solving skills and attention to detail. What We Offer Competitive tax … free salary and performance bonuses. Relocation support and visa sponsorship for international hires. Health insurance and annual flight allowance. Creative, collaborative studio culture in the heart of Dubai’s growing tech and gaming scene. Opportunities for career growth and professional development. If this is something of interest, then please do apply here and/or send a copy of More ❯
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Functional Consultant - Power BI

London, England, United Kingdom
insightsoftware
solutions, including data models, dashboards, and reports Develop datasets, measures (DAX), and visuals to support business insights Maintain data accuracy, integrity, and security within the Power BI environment Optimise performance of reports and dashboards for a seamless user experience Implement Power ON configurations, including workspaces, security, and sharing policies Effort Estimation & Project Delivery Estimate project effort, timeline, and resource … Acceptance Testing) and gather feedback for refinements Client Training & Support Conduct training sessions for end-users to drive adoption of Power ON solutions Provide post-implementation support, troubleshooting, and performance tuning Act as a trusted advisor to clients on Power ON strategies and future enhancements Qualifications Preferred Qualifications & Experience: Bachelor’s or Master’s degree in Mathematics, Computer Science … and Power Apps integration with Power BI Experience with non-Microsoft data sources (Snowflake, Oracle, PostgreSQL, MySQL, Synapse, Big Query) advantageous Row Level Security (Analysis Services, PowerBI.com, SQL Server) Performance optimisation (Partitioning, Understanding of columnar database concept, SQL indexing) Troubleshooting (SQL Profiler or other profiler tools, Tabular Editor, DAX Studio, Power BI datasets, RLS security) Business & Consulting Skills More ❯
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Functional Consultant - Power BI

slough, south east england, united kingdom
insightsoftware
solutions, including data models, dashboards, and reports Develop datasets, measures (DAX), and visuals to support business insights Maintain data accuracy, integrity, and security within the Power BI environment Optimise performance of reports and dashboards for a seamless user experience Implement Power ON configurations, including workspaces, security, and sharing policies Effort Estimation & Project Delivery Estimate project effort, timeline, and resource … Acceptance Testing) and gather feedback for refinements Client Training & Support Conduct training sessions for end-users to drive adoption of Power ON solutions Provide post-implementation support, troubleshooting, and performance tuning Act as a trusted advisor to clients on Power ON strategies and future enhancements Qualifications Preferred Qualifications & Experience: Bachelor’s or Master’s degree in Mathematics, Computer Science … and Power Apps integration with Power BI Experience with non-Microsoft data sources (Snowflake, Oracle, PostgreSQL, MySQL, Synapse, Big Query) advantageous Row Level Security (Analysis Services, PowerBI.com, SQL Server) Performance optimisation (Partitioning, Understanding of columnar database concept, SQL indexing) Troubleshooting (SQL Profiler or other profiler tools, Tabular Editor, DAX Studio, Power BI datasets, RLS security) Business & Consulting Skills More ❯
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Functional Consultant - Power BI

london, south east england, united kingdom
insightsoftware
solutions, including data models, dashboards, and reports Develop datasets, measures (DAX), and visuals to support business insights Maintain data accuracy, integrity, and security within the Power BI environment Optimise performance of reports and dashboards for a seamless user experience Implement Power ON configurations, including workspaces, security, and sharing policies Effort Estimation & Project Delivery Estimate project effort, timeline, and resource … Acceptance Testing) and gather feedback for refinements Client Training & Support Conduct training sessions for end-users to drive adoption of Power ON solutions Provide post-implementation support, troubleshooting, and performance tuning Act as a trusted advisor to clients on Power ON strategies and future enhancements Qualifications Preferred Qualifications & Experience: Bachelor’s or Master’s degree in Mathematics, Computer Science … and Power Apps integration with Power BI Experience with non-Microsoft data sources (Snowflake, Oracle, PostgreSQL, MySQL, Synapse, Big Query) advantageous Row Level Security (Analysis Services, PowerBI.com, SQL Server) Performance optimisation (Partitioning, Understanding of columnar database concept, SQL indexing) Troubleshooting (SQL Profiler or other profiler tools, Tabular Editor, DAX Studio, Power BI datasets, RLS security) Business & Consulting Skills More ❯
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Mobile Application Developer

Guernsey, UK
Reed
mobile applications using Flutter . Build responsive, intuitive features for Android and/or iOS platforms. Collaborate with designers, product managers, and stakeholders to deliver user-centric solutions. Troubleshoot performance issues and ensure app stability. Participate in code reviews and contribute to testing strategies. Stay current with mobile development trends and share insights with the team. What Were Looking … Flutter experience is essential Hands-on experience with Android or iOS Familiarity with Azure and .NET is a nice to have Strong understanding of mobile UI/UX and performance optimisation Proficiency in Git/TFS and DevOps tools Excellent communication and problem-solving skills Agile experience preferred Must be eligible for UK Security Clearance (SC More ❯
Employment Type: Part-time
Posted:

Mobile Application Developer

United Kingdom
Reed
mobile applications using Flutter . Build responsive, intuitive features for Android and/or iOS platforms. Collaborate with designers, product managers, and stakeholders to deliver user-centric solutions. Troubleshoot performance issues and ensure app stability. Participate in code reviews and contribute to testing strategies. Stay current with mobile development trends and share insights with the team. What We’re … Flutter experience is essential ✅ Hands-on experience with Android or iOS ✅ Familiarity with Azure and .NET is a nice to have ✅ Strong understanding of mobile UI/UX and performance optimisation ✅ Proficiency in Git/TFS and DevOps tools ✅ Excellent communication and problem-solving skills ✅ Agile experience preferred ✅ Must be eligible for UK Security Clearance (SC More ❯
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Wireless Solutions Architect

United Kingdom
Project People
O-RAN Split 7.2x . Work cross-functionally with engineering, product, and external vendors to align solutions with technical and business goals. Produce clear architecture documentation , deployment guides, and performance tuning recommendations. Conduct RF planning , propagation modelling, and system performance optimisation . 🎯 Required Expertise Deep understanding of wireless network architecture : 5G SA, Open RAN, vRAN/xRAN. … and management frameworks (ONAP, OSM) and REST APIs. Ability to translate complex designs into practical, scalable solutions and lead technical delivery across teams. 🧰 Desirable Skills RF planning and system performance modelling with industry-standard tools. Experience with large-scale telecom network design and deployments. Strong stakeholder engagement, technical leadership, and communication skills. Ability to operate in multi-vendor, fast More ❯
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Performance Optimisation
10th Percentile
£50,000
25th Percentile
£63,438
Median
£77,500
75th Percentile
£95,000
90th Percentile
£120,000