226 to 250 of 274 Performance Optimisation Jobs in the UK

Senior Windows Server Administrator - Southampton - £60k

Hiring Organisation
Nigel Frank International
Location
Southampton, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
international organisation is seeking an experienced Senior Windows Infrastructure Administrator to join its IT operations team. This role is responsible for the design, support, optimisation, and continuous improvement of enterprise Windows infrastructure, ensuring high levels of performance, security, and availability across critical business systems. The Role … Windows Server environments. Strong knowledge of server infrastructure design, operations, and troubleshooting. Experience supporting large-scale virtualised environments. Understanding of infrastructure security, resilience, and performance optimisation. Proven experience leading complex technical investigations and resolving major incidents. Scripting or automation experience using technologies such as PowerShell. Strong stakeholder management ...

Senior Data Engineer - Medical Imaging / GCP (Contract)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£750.00 - £782.00 per day
ingestion, processing and structuring of medical imaging and biomedical data. Developing robust data engineering solutions for large-scale imaging datasets. Applying data modelling, optimisation and software engineering best practices. Collaborating with technical and scientific stakeholders to deliver reliable, high-performance data solutions. Your Skills & Experience Essential: Strong commercial … experience with Google Cloud Platform (GCP), particularly BigQuery. Experience building and optimising scalable data pipelines. Strong understanding of software engineering principles, data structures and performance optimisation. You must also meet at least one of the following criteria: A PhD in a computational discipline. An MSc in a computational discipline ...

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 ...

Blue Yonder (BY) WMS Lead Consultant

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£565 per day
automation and operational support. Analyse and troubleshoot interfaces with ERP, transportation, automation and other third-party systems. Support batch jobs, monitoring, issue resolution and performance tuning. Contribute to upgrades, patches and continuous improvement. Essential Candidate Profile Demonstrable hands-on Blue Yonder WMS experience. This is mandatory, not simply generic … picking, packing, shipping and cycle counting. Strong SQL and PL/SQL development expertise. Unix/Linux and shell scripting knowledge. Database concepts and performance optimisation. Integration technologies, APIs and interface troubleshooting. Data warehousing and ETL concepts. Experience of Git and Agile delivery practices. Strong analytical/problem-solving ...

Blue Yonder (BY) WMS Lead Consultant

Hiring Organisation
DCV Technologies Limited
Location
South East England, UK
automation and operational support. Analyse and troubleshoot interfaces with ERP, transportation, automation and other third-party systems. Support batch jobs, monitoring, issue resolution and performance tuning. Contribute to upgrades, patches and continuous improvement. Essential Candidate Profile Demonstrable hands-on Blue Yonder WMS experience. This is mandatory, not simply generic … picking, packing, shipping and cycle counting. Strong SQL and PL/SQL development expertise. Unix/Linux and shell scripting knowledge. Database concepts and performance optimisation. Integration technologies, APIs and interface troubleshooting. Data warehousing and ETL concepts. Experience of Git and Agile delivery practices. Strong analytical/problem-solving ...

Network Engineer

Hiring Organisation
Greys Specialist Recruitment
Location
Warwick, Warwickshire, United Kingdom
Employment Type
Permanent
Salary
£51000 - £60000/annum
maintaining effective working relationships with internal stakeholders, external suppliers and technology partners. Taking a commercially aware approach to infrastructure design, balancing service quality, performance and cost effectiveness. Managing supplier relationships and working collaboratively with managed service providers and third-party organisations to ensure effective service delivery. Producing and maintaining … Extensive knowledge and practical experience of Cisco, Avaya telephony, Microsoft Azure, AWS, Zscaler, SolarWinds and Microsoft Sentinel. Strong knowledge of network monitoring, management and performance optimisation. Experience of supplier and third-party service management. Good understanding of SD-WAN, VLANs and Azure Virtual WAN (vWAN). Strong knowledge ...

Agentic Commerce Manager

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
experience defining and delivering commerce strategy and transformation programmes for large organisations. Deep understanding of digital commerce ecosystems, including customer journeys, operating models, commercial performance drivers and technology enablement. Experience leading client teams and managing senior stakeholder relationships across business and technology functions. Strong understanding of commerce operations, including … trading, merchandising, fulfilment, customer experience and digital performance optimisation. Knowledge of the broader commerce technology landscape, with expertise in one or more areas such as commerce platforms, search and merchandising, customer experience platforms, PIM or content management systems. Demonstrable understanding of the emerging agentic commerce landscape and a clear ...

Senior Antenna Engineer

Location
United Kingdom
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 ...

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 ...

Senior Antenna Engineer

Location
London, United Kingdom
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 ...

Senior R Programmer/ Shiny Developer

Hiring Organisation
Premier Research
Location
United Kingdom, UK
Employment Type
Full-time
applications for statistical review, data exploration, quality control, and reporting. Develops reusable Shiny modules and application frameworks to promote consistency and efficiency. Optimizes application performance, scalability, and usability. Develops reusable programming utilities using R, SAS, and Python. Builds applications that support: SDTM and ADaM review; Dataset comparison;Metadata review … data storage solutions like AWS S3, Azure Data Lake, or similar platforms. Ability to scale Shiny applications to hundreds of users, with experience in performance optimization at various levels (frontend, backend, infrastructure). Experience in validating RShiny applications to meet regulatory standards such as FDA, EMA, and GxP guidelines. ...

Principal, Forward Deployed Engineer

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
committed to achieving bold commercial ambitions for the future. By 2031, we aim to deliver £40 billion in annual sales, leveraging our existing strong performance momentum to significantly increase our positive impact on the health of billions of patients globally. Our Ahead Together strategy is centered on early intervention … within Code Orange, Responsible AI, and Accountability Report governance from the prototype stage onward. Provide regular reporting to Enterprise AI leadership on FDE function performance - engagement pipeline, outcomes, team development, and capacity. Why You? Basic Qualification We are seeking professionals with the following required skills and qualifications to help ...

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 ...

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 ...

Bingo Performance Manager

Hiring Organisation
Playtech
Location
London, UK
Employment Type
Full-time
quality gaming experiences. Ready to shape the future of online bingo? Let's play! Ready to take Bingo and Casino (Slots/Side Games) performance to the next level? We're looking for a Bingo Performance Manager to drive results across our Bingo network; delivering growth through insight … collaboration, and operational excellence. Job DescriptionYour influential mission. You will... Own and drive Bingo and Casino (Slots/Side Games) performance across our network of clients. Build strong, outcome-driven relationships with operators and internal teams. Act as a trusted point of contact for Bingo and Casino performance ...

Senior Software Engineer, Roku UI

Hiring Organisation
Roku
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
world while gaining meaningful experience across a variety of disciplines. About the teamAt Roku, the UI team builds the foundational frameworks, tooling, and high‐performance UI components that power experiences across millions of devices. We own the middleware and UI layers that enable smooth navigation, responsive interactions, rich animations … consistent developer workflows across the platform. Our work spans graphics rendering, layout and animation systems, performance optimization, and developer APIs that make it easy to create reliable, visually compelling applications at scale. We operate in a collaborative, high‐trust environment and partner closely with firmware, platform, and product teams ...

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 ...

Business Development Sr. Manager

Hiring Organisation
AMD
Location
London, UK
Employment Type
Full-time
accounts, enabling field teams to effectively position AMD's portfolio—including EPYC CPUs, Instinct GPUs, Pensando DPUs, and Solarflare/X4 NICs—across high-performance, low-latency, and AI-driven financial workloads. This role is based in Austin TX; potential consideration for candidates based in other areas as well … global sales, SEs, and partnersDeliver playbooks, battlecards, value propositions, and competitive positioning tailored to FSIEquip teams to articulate AMD differentiation vs. competitors in performance per watt, latency, TCO, and AI accelerationCustomer & Ecosystem EngagementSupport strategic engagements with tier-1 banks, hedge funds, exchanges, and fintechsCollaborate on proof-of-concepts (PoCs ...

C# / C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Bolton, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£65.00 per hour
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++/ ...

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++/ ...

Mobile Application Developer - Flutter Developer

Hiring Organisation
Soch Inc
Location
Farnham, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Play Strong proficiency in API integration, including RESTful APIs, OAuth authentication, and third-party services Extensive knowledge of clean architecture, state management frameworks, and performance optimization Experience with secure coding practices and mobile app security Demonstrated ability to mentor and lead development teams Exceptional skills in translating UI/… designs into high-quality, responsive code Excellent communication and interpersonal skills Exceptional debugging and troubleshooting skills, including performance tuning and stability issues Required Skills Develop, deploy, and maintain high-quality mobile applications using Flutter for both iOS and Android platforms Solid understanding of Flutter, RxDart, Dart, Flutter ...

iOS & Android Mobile Engineers – Native Development

Hiring Organisation
167 Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
would love to hear from you. This is an opportunity to work on established, high-traffic digital products, developing new features and enhancing the performance, reliability and user experience of mobile applications used by audiences worldwide. Candidates specialising in either native iOS or native Android development are encouraged … user-friendly mobile interfaces. Designing scalable, maintainable and well-tested application components. Integrating mobile applications with RESTful APIs and backend services. Improving application performance, reliability and efficiency. Contributing to mobile architecture and technical design decisions. Participating in code reviews, automated testing and CI/CD processes. Working collaboratively with ...

S/4 Snr ABAP Consultant

Hiring Organisation
Unipart
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
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 … functional leads and client teams. Bachelors degree in Computer Science, Software Engineering, or equivalent is desired. 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, for longer. ...