1,001 to 1,025 of 1,062 Performance Optimisation Jobs in the UK

eFX Java Algo Developer

Location
Greater London, England, United Kingdom
strong presence in financial markets, digital innovation, and data-driven technologies. We partner with leading financial institutions to deliver innovative solutions that drive performance and resilience. We are looking for a highly skilled eFX Java Developer with a strong background in front-office systems, low-latency trading platforms … trading strategies and optimize trading performance. Work with FIX protocol and other market connectivity layers to ensure robust trade execution and data integrity. Optimize performance through garbage collection-aware techniques, multithreading, and fine-tuned system design. Monitor and improve application performance by designing and maintaining appropriate metrics ...

eFX Java Algo Developer

Hiring Organisation
Talan
Location
London, United Kingdom
Salary
£ 80 K
strong presence in financial markets, digital innovation, and data-driven technologies. We partner with leading financial institutions to deliver innovative solutions that drive performance and resilience.We are looking for a highly skilled eFX Java Developer with a strong background in front-office systems, low-latency trading platforms, and real … components.Implement algorithmic trading strategies and optimize trading performance.Work with FIX protocol and other market connectivity layers to ensure robust trade execution and data integrity.Optimize performance through garbage collection-aware techniques, multithreading, and fine-tuned system design.Monitor and improve application performance by designing and maintaining appropriate metrics and KPIs.Collaborate ...

eFX Java Algo Developer

Hiring Organisation
Talan
Location
London, UK
Employment Type
Full-time
strong presence in financial markets, digital innovation, and data-driven technologies. We partner with leading financial institutions to deliver innovative solutions that drive performance and resilience. We are looking for a highly skilled eFX Java Developer with a strong background in front-office systems, low-latency trading platforms … trading strategies and optimize trading performance. Work with FIX protocol and other market connectivity layers to ensure robust trade execution and data integrity. Optimize performance through garbage collection-aware techniques, multithreading, and fine-tuned system design. Monitor and improve application performance by designing and maintaining appropriate metrics ...

Manager, Marketing Transformation, UKI Studio+

Hiring Organisation
EY (Ernst & Young)
Location
London, United Kingdom
Salary
£ 80 K
customer engagement approaches. You will take ownership of delivering high-impact outcomes that span marketing transformation, campaign development, customer experience, and data-driven performance optimisation.This is a client-facing role requiring strong leadership, strategic thinking, and the ability to manage complex programmes. You will be accountable for driving outcomes … strategy and execution: Oversee the design of integrated marketing strategies across digital, social, and traditional channels.Drive campaign excellence: Ensure end-to-end campaign lifecycle optimisation, from concept through execution and performance measurement.Leverage analytics for impact: Translate data insights into actionable recommendations to improve ROI, customer acquisition, and retention.Manage ...

Senior ML Software Engineer: Master C++, PyTorch & Performance

Location
Manchester, England, United Kingdom
such as PyTorch. The role sits at the intersection of ML, software and hardware, with projects spanning ML frameworks, runtimes, drivers, embedded software and performance optimisation. You'll develop and optimise C++ and Python software for ML workloads, contribute to ML compilation, PyTorch integration, runtimes and drivers, and work ...

Digital Growth Specialist

Location
Bracknell, England, United Kingdom
Commercial, MoJ, MoD and Industrial markets. Translate commercial objectives into measurable digital campaigns. Search (SEO & AEO) Develop and execute structured SEO and Answer Engine Optimisation strategies to improve visibility in both traditional search and AI-driven search environments. Ensure technical optimisation, structured data, and content hierarchy support authority … ranking growth. Paid Media & PPC Manage and optimise PPC campaigns across Google and LinkedIn, ensuring budget efficiency, strong cost-per-lead performance, and alignment with sector targeting priorities. Test and refine campaigns to improve conversion rates and lead quality. Organic & Paid Social Support strategic use of LinkedIn and other ...

Software Engineer

Location
Greater London, England, United Kingdom
quant researchers in our cutting edge prediction capabilities Simulation – back-testing frameworks for validating the strategies our researchers produce and for assessing their ongoing performance Research tooling – front-end UX and workflow for our quant researchers Performance and scalability – optimising our trading and research systems to unlock … capabilities To give a flavour of the work we do, here are some of our recent projects: Low level performance optimisations in our core simulation engine, unlocking the next advances in quant research Experimenting with alternative solvers in a core trade planning system Integrating our high and low frequency ...

Workday Financials Reporting Analyst

Location
Greater London, England, United Kingdom
orders Build and reuse calculated fields to reshape, format, retrieve, and derive data Select appropriate standard, indexed, and Prism data sources and tune report performance Validate and troubleshoot reports using Validate Composite Report, Report Definition Usages, and Clean Up Custom Report Resolve join exceptions, anomalies, and warnings Configure output … reports across the broader Workday report catalogue in a Workday Financials context Strong understanding of Workday business objects, report data sources, fields, and report performance Experience authoring and applying calculated fields Understanding of financial reporting concepts, including income statements, plan versus actuals, variance analysis, and dimensional drill-down Rigorous ...

Senior Graphics Engineer (Speculative Application)

Location
Greater London, England, United Kingdom
Studio per week | Remote by exception Location: Here East, Queen Elizabeth Olympic Park, London, E15 2GW Position Overview Continually improving the visual quality and performance of Football Manager is one of our main goals, and we are looking for an experienced, passionate graphics software engineer to join our team. … including character rendering, lighting, post-processing, and materials. Develop and optimize shaders and rendering code in Unity for multiple platforms. Profile and optimize rendering performance and memory usage across target platforms. Build and maintain tools to improve artist workflows. Implement automated tests and asset validation tools. Debug rendering issues ...

Software Engineer II - Backend (Ruby)

Location
Greater London, England, United Kingdom
business-critical and revenue-sensitive areas of the product.Our team builds payment gateway integrations that help merchants securely process payments and support scalable, high-performance, and flexible checkout experiences.**What The Team Owns*** Designs and maintains payment integrations functionality and APIs, including cart-to-order flows and payments processing … Ensures high availability, performance, and correctness for checkout and payments related services, given their direct impact on merchant revenue* Partners closely with Product to evolve checkout and payments capabilities while balancing quality, security (PCI), and speed of delivery* Owns incident management and on-call responsibilities for checkout services ...

Mobile Developer (iOS & Android)

Location
Greater London, England, United Kingdom
modern features and capabilities into mobile apps Collaborate with designers to implement beautiful, intuitive UIs Write clean, maintainable code following best practices Optimize app performance and ensure smooth user experience Responsibilities Develop native mobile applications for iOS and Android Integrate modern features and capabilities into mobile apps Collaborate with … designers to implement beautiful, intuitive UIs Write clean, maintainable code following best practices Optimize app performance and ensure smooth user experience Implement offline-first functionality and data synchronization Stay current with mobile development trends and techniques Requirements 3+ years of mobile development experience Proficiency in Swift/Kotlin ...

Research Engineer, Gemini Omni, DeepMind

Hiring Organisation
Google
Location
London, United Kingdom
Salary
£ 80 K
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 in Multimodal Understanding.Perform comprehensive model optimization to enhance performance and scale.Minimum … 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 ...

System Engineer Team Lead

Location
Greater London, England, United Kingdom
goals and IT roadmaps Oversee administration of Microsoft Exchange (O365 & On-prem), Active Directory, Intune, VMware, and related platforms Ensure timely patching, upgrades, and performance tuning of systems in accordance with change management procedures Maintain documentation, monitor system health, and ensure proactive issue detection and resolution Work closely with … global IT teams, business units, and vendors to ensure seamless service delivery Communicate effectively with stakeholders, providing updates on system performance, risks, and improvement initiatives Participate in audits, disaster recovery planning, and business continuity efforts Profile A Bachelor’s degree in Computer Science, Information Technology, or a related field ...

Research Engineer, Gemini Omni, DeepMind

Location
Greater London, England, 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 … driven to achieve exceptional results through collective effort. 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 ...

Senior Solutions Engineer

Hiring Organisation
LJB & Co
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £1,000 to £1,200 per day
days per week We are looking for a Senior Solution Engineer GPU & AI Infrastructure to support the design of cutting-edge AI and high-performance computing infrastructure. This is a senior Solution Architecture/Technical Pre-Sales role focused on NVIDIA GPU infrastructure, AI workloads, HPC environments and high … GB200 platforms. Design both bare-metal and Kubernetes-based GPU environments. Work with Slurm, Kubernetes, NVIDIA GPU Operator, NCCL and GPUDirect. Design high-performance storage solutions for AI workloads. Lead technical discussions with CTOs, AI leaders and infrastructure teams. Support RFPs, RFIs, technical proposals and customer presentations. Lead technical ...

Research Engineer, Pretraining Scaling - London

Hiring Organisation
Humanloop
Location
London, United Kingdom
Salary
> £ 150 K
quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.About the Role:Anthropic's ML Performance and Scaling team trains our production pretrained models, work that directly shapes the company's future and our mission to build safe, beneficial … craft of large-scale ML systems.This role lives at the boundary between research and engineering. You'll work across our entire production training stack: performance optimization, hardware debugging, experimental design, and launch coordination. During launches, the team works in tight lockstep, responding to production issues that can't wait ...

Manufacturing Engineer

Hiring Organisation
Collins McNicholas Recruitment & HR Services Group
Location
Newtown, Powys, United Kingdom
Salary
£ 60 K
Engineer to join a highly technical biologics manufacturing environment in Tralee. This role suits an engineer with strong troubleshooting skills and experience supporting equipment performance, reliability and continuous improvement within a regulated manufacturing setting.This position is 100% onsite in Tralee.Role & ResponsibilitiesProvide day-to-day technical support and troubleshooting … biologics manufacturing equipment. Support equipment installation, maintenance, reliability and performance optimisation. Lead technical problem-solving and process improvement initiatives. Develop procedures and training to improve equipment operation and performance. Support development and execution of equipment validation protocols. Contribute to Lean manufacturing and Continuous Improvement activities. Collaborate with Engineering, Manufacturing ...

Lead Mobile Engineer (Remote) 120k - 180k Base + Significant Equity

Location
Greater London, England, United Kingdom
opportunity to shape architecture, influence product direction, and define how mobile fits into the future of the platform. You'll join a high-performance engineering culture built around speed, ownership, and execution. What You’ll Be Doing Build and ship production-grade iOS and Android applications using React Native … Collaborate closely with product and design teams to turn Figma designs into exceptional user experiences Integrate seamlessly with backend services and APIs Optimize application performance, reliability, and scalability Drive best practices across testing, monitoring, and mobile development standards What We're Looking For 5+ years of Android development experience ...

Senior VFX Artist

Location
Oxford, England, United Kingdom
visual effects, setting both artistic and technical benchmarks for the team. Take ownership of complex effects work—from concept to final implementation—ensuring clarity, performance, and visual impact. Collaborate with design, art, and code leadership to shape gameplay experiences and maintain a cohesive project vision. Mentor and support junior … tools such as Blender, Photoshop, Substance, and After Effects (or equivalent software). Deep understanding of particle system design, texture workflows, and real‐time performance optimisation. Strong experience with simulation tools like Houdini and Embergen (or similar) for creating complex flipbook assets and simulations. Ability to translate abstract concepts ...

Senior VFX Artist

Location
Warwick, England, United Kingdom
visual effects, setting both artistic and technical benchmarks for the team. Take ownership of complex effects work—from concept to final implementation—ensuring clarity, performance, and visual impact. Collaborate with design, art, and code leadership to shape gameplay experiences and maintain a cohesive project vision. Mentor and support junior … tools such as Blender, Photoshop, Substance, and After Effects (or equivalent software). Deep understanding of particle system design, texture workflows, and real‐time performance optimisation. Strong experience with simulation tools like Houdini and Embergen (or similar) for creating complex flipbook assets and simulations. Ability to translate abstract concepts ...

Senior VFX Artist

Location
Runcorn, England, United Kingdom
visual effects, setting both artistic and technical benchmarks for the team. Take ownership of complex effects work—from concept to final implementation—ensuring clarity, performance, and visual impact. Collaborate with design, art, and code leadership to shape gameplay experiences and maintain a cohesive project vision. Mentor and support junior … tools such as Blender, Photoshop, Substance, and After Effects (or equivalent software). Deep understanding of particle system design, texture workflows, and real‐time performance optimisation. Strong experience with simulation tools like Houdini and Embergen (or similar) for creating complex flipbook assets and simulations. Ability to translate abstract concepts ...

Technical Consultant Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
expansionary role due to team growth.This team is responsible working with clients as well as internal teams on architectural design, technical infrastructure, and performance optimizations. The team has an advisory role to Product Development on system enhancements and research of new technology opportunities as well as is a first … with the implementation team Advice on infrastructure best practices and system resource allocation Technical architecture consulting during project implementation phase Provide expertise on production performance and infrastructure issues Onsite technical audits for optimal configurations and system resources usage Provide architectural and technological expertise to supportSales, Pre-Sales, Operations ...

Director, Test Code Product & Lifecycle

Hiring Organisation
IQVIA
Location
Livingston, West Lothian, United Kingdom
Salary
£ 80 K
development.Job Summary:Provide technical leadership and management direction for database administration teams in a matrix-managed environment. Lead advanced database design, analysis, administration and performance optimization to support complex processing needs and future business requirements.What You'll Be Doing:Provide technical leadership and management direction to database administration team … database processing problemsPerform complex database analysis and database design tasks using advanced techniques on the forefront of technologyEnsure databases meet required operational standards and performance levels, including reliability, response time and query execution timePrepare cost analyses and justification for difficult database systemsServe as a senior consultant to staff ...

Lead Technical Artist - Shaders

Hiring Organisation
2K Games
Location
Brighton, East Sussex, United Kingdom
Salary
£ 70 K
quality bar for all shaders and materials in the project.Establish a shader and material pipeline optimized for both high visual fidelity and real-time performance across platforms.Lead R&D into UE5’s advanced rendering features (Lumen, Nanite, virtual texturing, runtime virtual shadows, etc.) to enhance the project’s material … project.Work with lighting and rendering teams to achieve physically accurate, believable surfaces under dynamic lighting conditions.Optimize materials for memory, draw calls, and runtime performance across platforms.Manage, mentor, and inspire a team of shader/material artists and technical artists.Review work, provide feedback, and set standards for quality and consistency.Collaborate ...

Lead Technical Artist - Shaders

Hiring Organisation
2K Games
Location
Brighton, East Sussex, UK
Employment Type
Full-time
shaders and materials in the project. Establish a shader and material pipeline optimized for both high visual fidelity and real-time performance across platforms. Lead R&D into UE5's advanced rendering features (Lumen, Nanite, virtual texturing, runtime virtual shadows, etc.) to enhance the project's material systems. Partner … Work with lighting and rendering teams to achieve physically accurate, believable surfaces under dynamic lighting conditions. Optimize materials for memory, draw calls, and runtime performance across platforms. Manage, mentor, and inspire a team of shader/material artists and technical artists. Review work, provide feedback, and set standards ...