451 to 475 of 483 Performance Optimisation Jobs in London

Senior Software Engineer — Real-Time Ad Serving

Location
Greater London, England, United Kingdom
selection, targeting, frequency capping, budget pacing, and delivery optimization. The real-time platform is built on C++ and Lua: C++ provides the high-performance server framework, while Lua implements the business logic layer. You will work primarily in Lua, developing and evolving the features that directly serve LiveIntent … support production systems DESIRED CHARACTERISTICS 5+ years of software engineering experience in backend development Deep understanding of computer science fundamentals: data structures, algorithms, performance optimization Experience building and operating distributed systems in production Exposure to the full software development lifecycle - from design to production and monitoring Strong commitment ...

Software Engineer, TPU Compiler, PhD, Early Careers

Location
Greater London, England, United Kingdom
technologies. Contribute to a compiler which scales-out machine learning models across accelerators like TPU/GPUs at Google and Cloud. Design and implement performance optimizations and critical features, which increase the velocity of important production teams. Apply AI to the development of the Compiler and to the Compiler … compiler which scales-out machine learning models across accelerators like TPU/Graphics Processing Unit (GPU) at Google and Cloud. Design and implement performance optimizations and critical features, which increase the velocity of important production teams. Apply AI to the development of the Compiler and to the Compiler itself. ...

Senior Machine Learning Engineer - AV Core

Location
Greater London, England, United Kingdom
Data Enrichment Platform. Build workflows for large-scale enrichment, data curation, and hard/rare event mining in support of robust model performance and introspection. Design and train out-of-distribution detection mechanisms to enable robust driverless operation. Work at the intersection of model engineering, infrastructure, compute, and data … transformer-based and multimodal architectures, including vision-language models (VLM), vision-language-action models (VLA), or equivalent. Proficiency in C++, CUDA, distributed training, or performance optimization for production machine learning systems. This is a full-time role based in our office in London. At Wayve we want the best ...

GPU Performance Optimization Engineer

Location
Greater London, England, United Kingdom
leading technology company in the United Kingdom is seeking a GPU Performance Analysis Engineer. This role focuses on developing and validating performance test plans for GPUs, analyzing performance issues, and collaborating with engineers to identify solutions. The ideal candidate will have strong skills in hardware and software … debugging, data analysis, and knowledge of programming languages like Python or C++. Join to influence performance across various products in a high visibility role. #J-18808-Ljbffr ...

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, 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 ...

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
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 ...

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, UK
Employment Type
Full-time
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 … 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 ...

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 ...

Technical Consultant Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 … 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 ...

Lead Design Engineer – UX/UI, Front End, AI

Location
Greater London, England, United Kingdom
building and maintaining a design system in production, not just consuming one Experience with data-dense interfaces at scale, including virtualised tables, charting, and performance under real load Fluency with AI-assisted development and the specification skill described in the posting Willingness to work directly with users … System Development AI-Assisted Development ATS Optimization Keywords Hard Skills Front-End Engineering React TypeScript Design System Development Data-Dense Interfaces Virtualised Tables Charting Performance Optimization AI-Assisted Development Quality Review Soft Skills Collaboration Teaching Curiosity About Finance User Engagement Quality Standard Upholding Industry Keywords Financial Interfaces Client Journey ...

Business Analyst

Hiring Organisation
Career Moves Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£28.55 per hour
analytical projects by researching business challenges, analysing complex datasets and translating findings into clear, actionable recommendations. You will help identify opportunities to improve business performance, develop meaningful metrics and support informed decision-making across the organisation. Working alongside senior analysts, business leaders and cross-functional teams, you will produce … organisational skills. Confident consultative approach with the ability to work across different teams. Strong technical and commercial acumen. Understanding of business operations and performance optimisation. Excellent written and verbal English communication skills. Ability to work effectively with guidance from senior analysts and managers while taking ownership of assigned work. ...

Production Engineering Manager

Location
City of Westminster, England, United Kingdom
services. In this role, you will manage a team of production engineers who own the full lifecycle of systems — from capacity planning and performance optimization to incident response and automation. You will drive technical strategy, champion AI-augmented workflows, and partner closely with software engineering, infrastructure, and product teams … experience managing production engineering or infrastructure engineering teamsExperience driving reliability and scalability improvements for large-scale distributed systems, including incident management, capacity planning, and performance optimizationExperience coding and debugging in at least one systems or scripting language (such as Python, C++, Go, or Bash) and contributing technically alongside ...

Principal Android Engineer - Search and Recommendations Experience

Location
Greater London, England, United Kingdom
evolution of AI-enabled capabilities across the mobile platform. In this role, you will: Architect, design, and deliver advanced Android mobile solutions, ensuring scalability, performance, and maintainability across Expedia Group’s travel platforms. Lead technical direction for multi-service and cross-domain initiatives, influencing architectural decisions and setting coding … real world products. Preferred Qualifications: Strong proficiency in Kotlin Advanced proficiency with Jetpack components/Jetpack Compose, Android UI/UX best practices, and performance optimization Deep understanding of Android app architecture patterns (e.g., MVVM, MVI, MVP) Prior experience in the search domain or travel industry, such as building ...

Performance Engineering Lead for HPC & Kubernetes

Location
Greater London, England, United Kingdom
Barlowe LLP is seeking an exceptional Engineering Manager to lead our Compute Performance Engineering team in Greater London. This impactful role involves designing techniques to maximize performance across our Linux HPC and Kubernetes environments. The ideal candidate will have a strong background in computer science, experience managing engineers … passion for performance optimization. The position includes a highly competitive salary, annual bonuses, and comprehensive benefits. #J-18808-Ljbffr ...

Senior Performance Marketing Manager, Amazon Leo, EMEA B2C

Location
Greater London, England, United Kingdom
range of customers, including consumers, businesses, government agencies, and other organizations operating in places without reliable connectivity. We are looking for a talented Senior Performance Marketing Manager to lead Programmatic media channels for our EMEA B2C business. This role is responsible for developing and executing the programmatic media strategy … across Demand‐Side Platforms (DSPs), managing agency partnerships, and optimizing campaign performance to maximize subscriber acquisition at efficient CPA/ROAS targets across all EMEA markets. The ideal candidate is a data‐driven, customer‐obsessed self‐starter with deep expertise in programmatic media buying, DSP platform management (Amazon ...

iOS Engineer — SwiftUI, AI UI & High Performance

Location
Greater London, England, United Kingdom
seeking an exceptional iOS engineer to join their high-impact team. The ideal candidate will have expertise in Swift and strong skills in performance optimization and UI design. You will craft intuitive mobile experiences that enhance user interaction with AI. This role offers a competitive salary, equity, and comprehensive ...

Acquisition Account Manager, Mid-Market EMEA

Location
Greater London, England, United Kingdom
Lead the process of them activating on Reddit for the first time by supporting them with the Business Manager and initial campaign creation processes. Performance Optimization & Goal Attainment : Proactively analyze campaign performance data, implement a continuous Test & Learn roadmap (e.g., A/B testing creative, audience segmentation … clearly defined Success Criteria and are positioned for high growth before formally transitioning them to the Goods Account Executive. Monitor and analyze client account performance : The ability to articulate complex data stories in simple language to customers via meetings, presentations and emails Organic and paid: Introduce and upskill ...

Research 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 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 systems for more optimal trading Re‐architecting systems to provide a seamless path from ...