Performance Optimisation Jobs in England

126 to 150 of 239 Performance Optimisation Jobs in England

Architect – ServiceNow IRM and SecOps Solution

London, South East, England, United Kingdom
ALOIS Solutions
implement end-to-end ServiceNow solutions across multiple modules. Deep understanding of the ServiceNow platform architecture, data model, and security framework. Expertise in ServiceNow best practices, including platform governance, performance optimization, and security hardening. Proven experience with large-scale ServiceNow implementations and complex integrations. Strong analytical and problem-solving skills with the ability to articulate complex technical concepts to More ❯
Employment Type: Contractor
Rate: £600 - £670 per day
Posted:

Lead Android Engineer

London, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
Kanban). Proficient with CI/CD tools and practices. Track record of leading teams or making key technical decisions on mobile projects. Demonstrable knowledge of REST APIs and performance optimisation. Committed to accessibility standards and inclusive design. Why Join? Flexible hybrid working: Work remotely with occasional visits to the office Opportunities for continuous learning, growth, and internal mobility. More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

Lead Android Engineer

Reading, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
Kanban). Proficient with CI/CD tools and practices. Track record of leading teams or making key technical decisions on mobile projects. Demonstrable knowledge of REST APIs and performance optimisation. Committed to accessibility standards and inclusive design. Why Join? Flexible hybrid working: Work remotely with occasional visits to the office Opportunities for continuous learning, growth, and internal mobility. More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

Lead Android Engineer

Bracknell, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
Kanban). Proficient with CI/CD tools and practices. Track record of leading teams or making key technical decisions on mobile projects. Demonstrable knowledge of REST APIs and performance optimisation. Committed to accessibility standards and inclusive design. Why Join? Flexible hybrid working: Work remotely with occasional visits to the office Opportunities for continuous learning, growth, and internal mobility. More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

Senior Full Stack Software Developer (.NET)

Wymondham, Norfolk, England, United Kingdom
Hybrid / WFH Options
DMR Personnel Ltd
/CSS. Key Responsibilities: Full Stack Development: Develop, test, and maintain both front-end and back-end components for web and mobile-based applications. Design and implement scalable, high-performance solutions using .NET technologies. Work closely with product managers, UX/UI designers, and other developers to deliver features that meet business requirements and enhance user experience. Write clean … code adhering to industry best practices. Conduct code reviews, provide feedback, and mentor junior developers when required. Design and implement RESTful APIs and services using ASP.NET Core. Ensure database performance and scalability with SQL Server and/or other database technologies. Implement responsive and user-friendly front-end interfaces using modern JavaScript and styling/CSS frameworks Ensure compatibility … across different browsers and devices. Write unit, integration, and end-to-end tests to ensure the reliability and performance of applications. Perform debugging and troubleshooting of software issues, ensuring prompt resolution. Ensure that all solutions are secure, follow best practices, and comply with relevant industry standards (e.g., GDPR, data protection regulations). Continuous Improvement: Stay up-to-date with More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Digital Technical Lead

Northampton, Northamptonshire, East Midlands, United Kingdom
Hybrid / WFH Options
MND Association
all platforms are feasible, secure, scalable, secure, and aligned with best practice. Support colleagues to strengthen their technical skills and adopt product-based ways of working. Monitor and improve performance using analytics and user feedback. Act as the main technical contact for our website agency and manage the day-to-day relationship. Ensure technical and strategic alignment across all … architecture. Experience working in, and ideally developing, product-based approaches. Technical expertise in Drupal CMS and Microsoft Dynamics 365. Experience managing relationships with external digital agencies. Strong knowledge of performance optimisation, user experience, and accessibility standards (such as WCAG 2.1). Excellent communication skills, with the ability to explain complex technical concepts to a wide range of audiences. More ❯
Employment Type: Permanent, Part Time, Work From Home
Salary: £55,000
Posted:

Product Designer

Bedford, Bedfordshire, South East, United Kingdom
Verifile Ltd
graphic design, interaction design, visual arts, or related field Knowledge of Agile, Lean UX, or Scrum practices Familiarity with design thinking to tackle complex UX challenges Understanding of web performance optimisation for efficient user experiences Awareness of applied AI for automation and decision support A portfolio/examples showing both iterative improvements and final designs Wed also love More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Netsuite Project Manager

Maidenhead, England, United Kingdom
Practicus
and clear communication of project progress Control scope, risks, resources, and budgets, ensuring alignment with strategic goals Deliver improvements in NetSuite functionality, integrations, revenue recognition, billing, VAT determination, and performance optimization What We’re Looking For: Proven experience managing full lifecycle NetSuite implementations, integrations, and transformations in complex, multi-entity environments Deep understanding of NetSuite SuiteScript, SuiteFlow, SuiteBundler, SuiteTalk More ❯
Posted:

Netsuite Project Manager

reading, south east england, united kingdom
Practicus
and clear communication of project progress Control scope, risks, resources, and budgets, ensuring alignment with strategic goals Deliver improvements in NetSuite functionality, integrations, revenue recognition, billing, VAT determination, and performance optimization What We’re Looking For: Proven experience managing full lifecycle NetSuite implementations, integrations, and transformations in complex, multi-entity environments Deep understanding of NetSuite SuiteScript, SuiteFlow, SuiteBundler, SuiteTalk More ❯
Posted:

Senior Frontend Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Metamindz UK
will be considered) • Proven startup experience (corporate-only backgrounds will not be considered) • Expert-level proficiency in React, TypeScript, modern frontend frameworks and architectures • Strong understanding of state management, performance optimization, and scalable component-driven design • Experience with testing frameworks (Jest, Cypress, Playwright) • Comfort with open-source principles and contributions • Clear, confident communication in English (minimum C1, no heavy More ❯
Employment Type: Full-Time
Salary: £96,000 - £120,000 per annum
Posted:

Oracle EPM Planning Consultant (Groovy Scripting)

London, United Kingdom
Hybrid / WFH Options
Thebes IT Solutions Ltd
forms, rules, dashboards, and validations to streamline planning processes. Support planning scenarios such as rolling forecasts, annual operating plans, and long-range outlooks. Contribute to data integration, system testing, performance optimization, and documentation. Provide knowledge transfer and support post-implementation stabilization. Outline Thebes Group: Thebes Group is a leading UK wide IT infrastructure technology consultancy. We are well-known More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Infrastructure Engineer Azure -URGENT

Enfield Town, Enfield, Middlesex, England, United Kingdom
eTech Partners
Maintain and enhance integrations within the Azure environment Collaborate with IT security teams to ensure cloud privacy and compliance Support and maintain the infrastructure technology stack to ensure optimal performance and availability Configure, administer, install, and maintain server hardware and software Develop scripts to automate cloud and server functions Contribute to the development and execution of technology roadmaps Lead … Designs (LLDs) Skills/Experience Needed Solid understanding of Azure services. Expertise in Active Directory Proficiency in PowerApps, Dataverse, Logic Apps, and Function Apps Solid understanding of cloud security, performance optimisation, and cost management best practices. Windows Server Intermediate Exchange Knowledge My client is looking to recruit URGENTLY please send your CV in Word format to be considered More ❯
Employment Type: Full-Time
Salary: £75,000 per annum
Posted:

Design Engineer IP/Ethernet

London, South East, England, United Kingdom
Newman Stewart
experience) London Our Client An established UK communications infrastructure provider is looking for a Design Engineer specialising in IP networking, Ethernet, and Wi-Fi systems. Known for delivering high-performance solutions in complex, large-scale environments, the company works across sectors to design, install, and commission advanced connectivity systems. Their approach combines technical precision, robust engineering practices, and a … focus on long-term reliability, enabling them to deliver projects that meet demanding performance and security standards. The Role The Design Engineer will be responsible for developing detailed technical designs, specifications, schedules, CAD drawings, and documentation for IP networking and wireless communication systems. The role covers the full lifecycle from site survey to commissioning, ensuring network infrastructure meets capacity … availability, and security requirements.Key responsibilities include network modelling, capacity planning, performance optimisation, and overseeing commissioning activities. The successful candidate will work closely with internal teams and external partners to deliver innovative, fit-for-purpose networking solutions for high-profile projects.The ideal candidate will have a strong track record in IP network design and delivery, with experience in Ethernet More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Design Engineer (IP/Ethernet)

London, United Kingdom
Newman Stewart Ltd
experience) London Our Client An established UK communications infrastructure provider is looking for a Design Engineer specialising in IP networking, Ethernet, and Wi-Fi systems. Known for delivering high-performance solutions in complex, large-scale environments, the company works across sectors to design, install, and commission advanced connectivity systems. Their approach combines technical precision, robust engineering practices, and a … focus on long-term reliability, enabling them to deliver projects that meet demanding performance and security standards. The Role The Design Engineer will be responsible for developing detailed technical designs, specifications, schedules, CAD drawings, and documentation for IP networking and wireless communication systems. The role covers the full lifecycle from site survey to commissioning, ensuring network infrastructure meets capacity … availability, and security requirements. Key responsibilities include network modelling, capacity planning, performance optimisation, and overseeing commissioning activities. The successful candidate will work closely with internal teams and external partners to deliver innovative, fit-for-purpose networking solutions for high-profile projects. The ideal candidate will have a strong track record in IP network design and delivery, with experience More ❯
Employment Type: Permanent
Posted:

Design Engineer (IP Networking, Ethernet & Wi-Fi specialist)

London Area, United Kingdom
Newman Stewart
experience) London Our Client An established UK communications infrastructure provider is looking for a Design Engineer specialising in IP networking, Ethernet, and Wi-Fi systems. Known for delivering high-performance solutions in complex, large-scale environments, the company works across sectors to design, install, and commission advanced connectivity systems. Their approach combines technical precision, robust engineering practices, and a … focus on long-term reliability, enabling them to deliver projects that meet demanding performance and security standards. The Role The Design Engineer will be responsible for developing detailed technical designs, specifications, schedules, CAD drawings, and documentation for IP networking and wireless communication systems. The role covers the full lifecycle from site survey to commissioning, ensuring network infrastructure meets capacity … availability, and security requirements. Key responsibilities include network modelling, capacity planning, performance optimisation, and overseeing commissioning activities. The successful candidate will work closely with internal teams and external partners to deliver innovative, fit-for-purpose networking solutions for high-profile projects. The ideal candidate will have a strong track record in IP network design and delivery, with experience More ❯
Posted:

Design Engineer (IP Networking, Ethernet & Wi-Fi specialist)

City of London, London, United Kingdom
Newman Stewart
experience) London Our Client An established UK communications infrastructure provider is looking for a Design Engineer specialising in IP networking, Ethernet, and Wi-Fi systems. Known for delivering high-performance solutions in complex, large-scale environments, the company works across sectors to design, install, and commission advanced connectivity systems. Their approach combines technical precision, robust engineering practices, and a … focus on long-term reliability, enabling them to deliver projects that meet demanding performance and security standards. The Role The Design Engineer will be responsible for developing detailed technical designs, specifications, schedules, CAD drawings, and documentation for IP networking and wireless communication systems. The role covers the full lifecycle from site survey to commissioning, ensuring network infrastructure meets capacity … availability, and security requirements. Key responsibilities include network modelling, capacity planning, performance optimisation, and overseeing commissioning activities. The successful candidate will work closely with internal teams and external partners to deliver innovative, fit-for-purpose networking solutions for high-profile projects. The ideal candidate will have a strong track record in IP network design and delivery, with experience More ❯
Posted:

Design Engineer (IP Networking, Ethernet & Wi-Fi specialist)

london, south east england, united kingdom
Newman Stewart
experience) London Our Client An established UK communications infrastructure provider is looking for a Design Engineer specialising in IP networking, Ethernet, and Wi-Fi systems. Known for delivering high-performance solutions in complex, large-scale environments, the company works across sectors to design, install, and commission advanced connectivity systems. Their approach combines technical precision, robust engineering practices, and a … focus on long-term reliability, enabling them to deliver projects that meet demanding performance and security standards. The Role The Design Engineer will be responsible for developing detailed technical designs, specifications, schedules, CAD drawings, and documentation for IP networking and wireless communication systems. The role covers the full lifecycle from site survey to commissioning, ensuring network infrastructure meets capacity … availability, and security requirements. Key responsibilities include network modelling, capacity planning, performance optimisation, and overseeing commissioning activities. The successful candidate will work closely with internal teams and external partners to deliver innovative, fit-for-purpose networking solutions for high-profile projects. The ideal candidate will have a strong track record in IP network design and delivery, with experience More ❯
Posted:

Design Engineer (IP Networking, Ethernet & Wi-Fi specialist)

slough, south east england, united kingdom
Newman Stewart
experience) London Our Client An established UK communications infrastructure provider is looking for a Design Engineer specialising in IP networking, Ethernet, and Wi-Fi systems. Known for delivering high-performance solutions in complex, large-scale environments, the company works across sectors to design, install, and commission advanced connectivity systems. Their approach combines technical precision, robust engineering practices, and a … focus on long-term reliability, enabling them to deliver projects that meet demanding performance and security standards. The Role The Design Engineer will be responsible for developing detailed technical designs, specifications, schedules, CAD drawings, and documentation for IP networking and wireless communication systems. The role covers the full lifecycle from site survey to commissioning, ensuring network infrastructure meets capacity … availability, and security requirements. Key responsibilities include network modelling, capacity planning, performance optimisation, and overseeing commissioning activities. The successful candidate will work closely with internal teams and external partners to deliver innovative, fit-for-purpose networking solutions for high-profile projects. The ideal candidate will have a strong track record in IP network design and delivery, with experience More ❯
Posted:

Design Engineer (IP Networking, Ethernet & Wi-Fi specialist)

london (city of london), south east england, united kingdom
Newman Stewart
experience) London Our Client An established UK communications infrastructure provider is looking for a Design Engineer specialising in IP networking, Ethernet, and Wi-Fi systems. Known for delivering high-performance solutions in complex, large-scale environments, the company works across sectors to design, install, and commission advanced connectivity systems. Their approach combines technical precision, robust engineering practices, and a … focus on long-term reliability, enabling them to deliver projects that meet demanding performance and security standards. The Role The Design Engineer will be responsible for developing detailed technical designs, specifications, schedules, CAD drawings, and documentation for IP networking and wireless communication systems. The role covers the full lifecycle from site survey to commissioning, ensuring network infrastructure meets capacity … availability, and security requirements. Key responsibilities include network modelling, capacity planning, performance optimisation, and overseeing commissioning activities. The successful candidate will work closely with internal teams and external partners to deliver innovative, fit-for-purpose networking solutions for high-profile projects. The ideal candidate will have a strong track record in IP network design and delivery, with experience More ❯
Posted:

Mid-Level Mobile Developer

Brighton, East Sussex, England, United Kingdom
Arc IT Recruitment
UIs with SwiftUI Applying SOLID principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office culture and you will have More ❯
Employment Type: Full-Time
Salary: £50,000 - £70,000 per annum
Posted:

iOS Developer

Brighton, East Sussex, South East, United Kingdom
ARC IT Recruitment Ltd
UIs with SwiftUI Applying SOLID principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office culture and you will have More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Data Consultant

London, South East, England, United Kingdom
Method Resourcing
data analyst or BI-focused position Advanced proficiency in Power BI (essential), including dashboards, DAX, Power Query, and complex data modeling Strong SQL skills for data extraction, transformation, and performance optimisation (essential) Solid understanding of data warehousing principles such as star and snowflake schemas, as well as ETL processes Experience in designing and implementing semantic and tabular models More ❯
Employment Type: Full-Time
Salary: £50,000 - £55,000 per annum
Posted:

Android Engineer

Islington, London, United Kingdom
Popsa
with JUnit and MockK/Mockito; Compose UI testing. Version control & Collaboration - Git proficiency, code reviews, collaborative mindset. Nice to have - Custom drawing and advanced Compose UI/animations; performance optimisation and profiling; accessibility best practices; familiarity with ML models or real-time collaboration features. Salary: £65,000 - £75,000 a year More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Environment Artist

London, United Kingdom
Hybrid / WFH Options
Companiongroup
working in Unreal Engine 4+, especially with stylised rendering pipelines. Background in both hard-surface and organic/foliage asset creation. Familiarity with parallax layering, shader-driven workflows, and performance optimisation for portable platforms. Benefits A competitive salary. A clear career progression path with opportunities for growth and recognition. Fully remote position, offering the flexibility to work from More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Designer / UI / UX Designer

Bedford, Bedfordshire, South East, United Kingdom
Hybrid / WFH Options
AWD Online
graphic design, interaction design, visual arts, or related field Knowledge of Agile, Lean UX, or Scrum practices Familiarity with design thinking to tackle complex UX challenges Understanding of web performance optimisation for efficient user experiences Awareness of applied AI for automation and decision support A portfolio/examples showing both iterative improvements and final designs BENEFITS A competitive More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:
Performance Optimisation
England
10th Percentile
£47,300
25th Percentile
£56,250
Median
£75,000
75th Percentile
£85,000
90th Percentile
£113,000