101 to 117 of 117 Performance Optimisation Jobs in England

UI Architect with Claude AI

Hiring Organisation
Vallum
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Manager (AEM), and AI-powered development tools such as Anthropic Claude and Claude Code. The ideal candidate will be responsible for designing scalable, high-performance, reusable, and maintainable Front End architectures for enterprise digital platforms. This role requires strong hands-on technical leadership, deep understanding of AEM-based digital … solutions using React, Next.js, TypeScript, JavaScript, HTML5, and CSS3. Design reusable component libraries, design systems, and micro-Front End architectures. Establish best practices for performance optimization, accessibility (WCAG), SEO, security, and responsive design. Lead technical design reviews, architecture discussions, and Front End technology evaluations. 2. Adobe Experience Manager ...

Microsoft Office Add-In Developer (.NET/C#)

Hiring Organisation
Matchtech
Location
London, United Kingdom
Employment Type
Contract
applications and services associated with Office solutions. Create and maintain CI/CD pipelines within Azure DevOps (ADO) . Troubleshoot and resolve application issues, performance concerns and user-reported defects. Contribute to development standards, code quality and best practices. Essential Skills & Experience Strong commercial experience with .NET and C# … with Azure-hosted applications and services . Strong knowledge of Azure DevOps (ADO) , including build and release pipelines. Experience with application troubleshooting, debugging and performance optimisation. Excellent stakeholder engagement and communication skills. Desirable Skills Experience within legal, professional services or highly regulated environments. Knowledge of Microsoft 365 and Office ...

OPEN Senior KDB+ / q Software Engineer

Hiring Organisation
Matchtech
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£545 - £730/day
platforms, and Prime Brokerage post-trade risk and margining environments. Working within a high-performing engineering team, you'll be responsible for the development, optimisation, support and enhancement of business-critical applications and data platforms supporting front-office and risk functions. Contract Details Contract Length: 13 weeks Start Date … Brokerage post-trade risk and margining . Strong knowledge of time-series data modelling. Experience with KDB ticker plant, RDB/HDB architectures and performance optimisation. Proven production support and troubleshooting experience. Experience within Financing, Securities Lending, Prime Brokerage or Risk domains. Experience integrating KDB platforms with Java ...

Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Lead the design and delivery of user interface capabilities across Execute, from discovery to production support Set front-end technical direction, including architecture, standards, performance, and testing strategy Partner with product, business stakeholders, and designers to translate trading workflows into intuitive UX Drive quality through thorough testing, troubleshooting … performance optimization Build high-performance, real-time UIs with strong responsiveness and stability Establish and evolve scalable UI architecture, including component libraries and shared platform services Drive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readiness Ensure secure, compliant development practices aligned ...

Web & Digital Delivery Manager/Specialist

Hiring Organisation
Michael Page
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 65,000 Annual
member portal programme from discovery through to launch. Manage digital projects, timelines, budgets, risks and external agency relationships. Oversee the day-to-day performance, maintenance and optimisation of web platforms. Manage website integrations with CRM and third-party systems to improve user journeys. Drive SEO, CRO, AI optimisation and member experience improvements across digital channels. Use analytics and customer insight to monitor performance and identify growth opportunities. Lead digital innovation, including automation, AI tools and workflow improvements. Line manage and develop a Digital Specialist while promoting digital best practice across the organisation. Profile Proven experience delivering ...

Web & Digital Delivery Manager/Specialist

Hiring Organisation
Michael Page Marketing
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
member portal programme from discovery through to launch. Manage digital projects, timelines, budgets, risks and external agency relationships. Oversee the day-to-day performance, maintenance and optimisation of web platforms. Manage website integrations with CRM and third-party systems to improve user journeys. Drive SEO, CRO, AI optimisation and member experience improvements across digital channels. Use analytics and customer insight to monitor performance and identify growth opportunities. Lead digital innovation, including automation, AI tools and workflow improvements. Line manage and develop a Digital Specialist while promoting digital best practice across the organisation. Profile Proven experience delivering ...

Senior Antenna Engineer

Hiring Organisation
Defence
Location
Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
concept and simulation through to testing, integration, and qualification. The successful candidate will play a key role in the design and development of high-performance antennas and RF solutions deployed in demanding real-world environments. Key Responsibilities Design, develop and optimise antenna solutions for airborne, maritime and land-based … applications. Perform electromagnetic modelling and simulation using industry-standard tools. Develop antenna architectures to meet challenging performance, size, weight and environmental requirements. Conduct antenna measurements and validation activities, including anechoic chamber testing. Support RF system integration, troubleshooting and performance optimisation. Analyse and interpret test data, producing technical reports ...

iSO Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £500/day - Hybrid / Inside IR35
your key responsibilities will be to build, test, and deploy iOS applications while collaborating with designers, backend engineers, and product owners. Ensure app responsiveness, performance, and security compliance. Debug and resolve issues across different iOS versions and devices. Contribute to code quality standards, code reviews, and reusable component libraries. …/XML, and third-party integrations Experience with Push Notifications, Background Tasks, App Lifecycle Management Version control with Git/GitHub/GitLab Debugging, performance optimization, and memory management in iOS apps Secondary Skills: Knowledge of Unit/UI Testing (XCTest, XCUITest) Familiarity with CI/CD pipelines (Jenkins ...

IT Database Administrator

Hiring Organisation
DX Network Services Limited
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
backup, disaster recovery, and data retention strategies. Capacity Planning: Assist in anticipating and accommodating growing data needs, contributing to strategic planning and decision-making. Performance and Security: Monitor and enhance the performance, reliability, and security of the database systems, ensuring timely issue resolution. Support and Troubleshooting: Support … optimizing MS SQL databases. Technical Proficiency: Experience with MS SQL Server Management and industry-standard monitoring tools like RedGate, Spotlight, or SQL Sentry. Performance Optimization: Proven ability to maintain high availability, performance, and security for database systems. Problem Solving: Strong problem-solving skills and the ability to troubleshoot ...

Software HWIL

Hiring Organisation
Akkodis
Location
Bolton, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
test interfaces, or Windows components as needed. Demonstrable skills in multi-threaded and concurrent programming. Strong understanding of software design principles, memory management, and performance optimisation. Experience with version control systems (e.g., Git) and CI/CD Experience of working with technical documentation to inform the software engineering process … project requires all employees to achieve the appropriate level of security clearance. Responsibilities: Design and develop the system interface computer software that captures the performance data. Support setting to work of new software to perform target testing on Windows hardware Architect and implement robust, scalable, and maintainable multi-threaded ...

Software HWIL

Hiring Organisation
Akkodis
Location
Bolton, Greater Manchester, United Kingdom
Employment Type
Contract
test interfaces, or Windows components as needed. Demonstrable skills in multi-threaded and concurrent programming. Strong understanding of software design principles, memory management, and performance optimisation. Experience with version control systems (e.g., Git) and CI/CD Experience of working with technical documentation to inform the software engineering process … project requires all employees to achieve the appropriate level of security clearance. Responsibilities: Design and develop the system interface computer software that captures the performance data. Support setting to work of new software to perform target testing on Windows hardware Architect and implement robust, scalable, and maintainable multi-threaded ...

C# / C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Bolton, Greater Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£65 per hour, Benefits Overtime Rate
software solutions that are key to the success of our products. Responsibilities: Design and develop the system interface computer software that captures the performance data. Support setting to work of new software to perform target testing on Windows hardware Architect and implement robust, scalable, and maintainable multi-threaded applications. … Lead and contribute to system integration, verification, and testing at both component and system levels. Conduct performance analysis, debugging, and optimisation of real-time systems. Document architecture, interface definitions, and test procedures to support handover and formal test activities. Skillset/experience required: Extensive experience in C++/ ...

Research Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
prototyping implementations to designing new architectures, engineers work on real-world problems including artificial intelligence, data mining, natural language processing, hardware and software performance analysis, improving compilers for mobile platforms, as well as core search and much more. But you stay connected to your research roots as an active … machine learning, statistics, and diffusion model theories. Responsibilities: Apply research ideas to high-impact real world problems through prototyping, dataset curation, model training, performance optimization, and deployment. Develop cutting-edge techniques in Generative Media (image, video, and audio). Optimize algorithms and models for efficient inference. Advance capabilities ...

Research Engineer

Location
Westminster, West End, United Kingdom
prototyping implementations to designing new architectures, engineers work on real-world problems including artificial intelligence, data mining, natural language processing, hardware and software performance analysis, improving compilers for mobile platforms, as well as core search and much more. But you stay connected to your research roots as an active … machine learning, statistics, and diffusion model theories. Responsibilities: Apply research ideas to high-impact real world problems through prototyping, dataset curation, model training, performance optimization, and deployment. Develop cutting-edge techniques in Generative Media (image, video, and audio). Optimize algorithms and models for efficient inference. Advance capabilities ...

Managed Service Lead (Security) - on-site Hampshire

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
risk authorities, and accrediting bodies to ensure services align with target architectures and compliance frameworks, while continuously enhancing operational processes, staff capability, and service performance in a highly regulated and mission-critical environment. Key Responsibilities Lead the operational delivery, governance, and assurance of boundary security services. Ensure the availability … resilience, performance, and compliance of all DMZ Managed service security capabilities. Manage and develop multidisciplinary teams of security engineers, analysts, and service specialists. Act as the senior escalation point for boundary-related security incidents, coordinating response, recovery, and stakeholder communications. Ensure effective implementation of change, configuration, release, and accreditation ...

Managed Service Lead (Security) - on-site Hampshire

Hiring Organisation
Hackajob Ltd
Location
Cove, Devon, UK
risk authorities, and accrediting bodies to ensure services align with target architectures and compliance frameworks, while continuously enhancing operational processes, staff capability, and service performance in a highly regulated and mission-critical environment. Key Responsibilities Lead the operational delivery, governance, and assurance of boundary security services. Ensure the availability … resilience, performance, and compliance of all DMZ Managed service security capabilities. Manage and develop multidisciplinary teams of security engineers, analysts, and service specialists. Act as the senior escalation point for boundary-related security incidents, coordinating response, recovery, and stakeholder communications. Ensure effective implementation of change, configuration, release, and accreditation ...

VP Level Software Engineer (Java/Low Latency/Aeron)

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Any
Salary
GBP Annual
Latency/Aeron) Overview Seeking a senior hands-on engineering leader with deep expertise in Java-based low latency distributed systems and high-performance messaging architectures. The role combines technical strategy, architecture, and execution across latency-sensitive platforms. Responsibilities Lead design and evolution of low latency distributed systems. Architect … high-throughput event-driven and messaging platforms. Drive performance, resiliency, and scalability improvements. Mentor engineers across concurrency, JVM tuning, and distributed systems. Partner with leadership on platform strategy and technical direction. Contribute to production performance optimization and incident resolution. Requirements Extensive experience building high-performance Back ...