201 to 225 of 240 Performance Optimisation Jobs in London

designing, developing and supporting enterprise-scale Power BI semantic models , with a particular focus on semantic model architecture, automated refresh, dataset partitioning, governance and performance optimisation. You must have hands-on experience with: Enterprise Power BI semantic models Advanced DAX, semantic modelling and performance tuning VertiPaq, composite models … aggregations and query optimisation Incremental Refresh and dataset partitioning XMLA Endpoints, Tabular Editor and DAX Studio Power BI Service, governance and Row Level Security (RLS) Strong SQL and dimensional modelling Experience with Power BI Premium, Microsoft Fabric, Python or Financial Services/Risk Reporting would be advantageous. If this ...

COMPANY: This leading retailer is investing heavily in its Retail Media capability and is looking for an experienced Retail Media Analyst to support the optimisation and measurement of media performance across multiple customer touchpoints. This is an opportunity to work with a well-established brand, helping shape … advanced campaign measurement, strategic analysis, and stakeholder consulting. You'll work across a wide range of marketing channels, partnering with commercial teams to optimise performance and drive better business outcomes. Your responsibilities will include: Measure and evaluate the performance of retail media campaigns across multiple channels. Partner with ...

effective corrective maintenance, planning for Critical Environment and Risk Management, and driving industry-leading standards. The primary objectives focus on service delivery, quality, and performance that underpin both JLL WPM and JLL's vision for engineering excellence. This is a key position requiring excellent teamwork, relationship management, and technical … user requirements and requests, ensuring Change Requests are submitted on time and correctly Establish and agree client Service Level Agreements (SLAs), measuring compliance and performance to cover business continuity, customer satisfaction, and communication Compliance & Quality Assurance Conduct audits in line with JLL WPM and JLL processes Manage compliance upkeep ...

effective corrective maintenance, planning for Critical Environment and Risk Management, and driving industry-leading standards. The primary objectives focus on service delivery, quality, and performance that underpin both JLL WPM and JLL's vision for engineering excellence. This is a key position requiring excellent teamwork, relationship management, and technical … building through reporting and audit reviews Maintain the Asset Management Plan and monitor criticality and condition of assets Provide benchmarking of equipment and performance Plan and manage major building shutdowns and critical work events Review plant and system performance, highlighting solutions and progressing Continuous Improvement and appropriate benchmarking ...

responsible for knitting together data from multiple platforms and sources to create a clear end-to-end view of the customer journey - turning complex performance data into clear, actionable insight that drives commercial impact. Working closely with marketing, product, UX, CRO and journey teams, you will provide analytical expertise … shaping campaign strategy, your insights will directly influence how we attracts and serves business customers online. Key Responsibilities Analyse digital, marketing, and customer journey performance to support business growth objectives. Provide actionable insight on website performance, funnels, conversion rates, and customer behaviour. Support optimisation of journeys, landing ...

output Oversee model strategy, merging approaches, and conditioning architecture Develop and deploy custom ComfyUI nodes Write and maintain Python tooling for pipeline automation Optimise performance and GPU utilisation Define best practices for seeds, reproducibility, and denoise strategy Mentor junior and midweight technologists Evaluate and integrate emerging generative models … architecture Deep understanding of control systems, conditioning, and model merging Advanced compositing knowledge Strong understanding of film lighting and camera logic Experience optimising GPU performance and production pipelines Proven ability to design for scalability, reproducibility, and long-term system maintenance Leadership and mentoring experience Nice to have Experience with ...

engineers, designers, and product managers to ensure architectural decisions align with product goals and user experience. Establish and enforce coding standards, design patterns, and performance guidelines. Lead architectural reviews and provide guidance on refactoring and scaling existing mobile applications. Design APIs, SDKs, and modular components that can be reused … cloud teams to ensure seamless integration between mobile apps and services. Stay current with the latest trends and best practices in mobile architecture, performance, and security. Mentor mobile engineers and help elevate the team’s technical proficiency. Requirements Around 6+ years of experience in mobile development with a strong ...

turn complex information into clear, actionable insight? This is an exciting opportunity to play a leading role in how GamCare uses data to understand performance, improve services and support evidence-based decision-making that will help make a difference to the lives of people affected by gambling-related harms. … datasets, identify trends and opportunities, and translate your findings into meaningful recommendations. You will develop and maintain datasets, dashboards and reports, helping colleagues monitor performance, understand outcomes and demonstrate the impact of our work. You will also review and improve the systems and processes that support service delivery, ensuring ...

taking responsibility for solution design, development, testing, deployment, and production support. Help shape the technical direction of the Payments platform, balancing performance, scalability, resilience, security, and cost through modern engineering practices. Champion engineering excellence through clean, maintainable, and well-tested code, helping establish best practices across engineering teams. Drive … with experience building enterprise services, APIs, and integrations across distributed systems. Knowledge in designing systems that serve large customer populations while maintaining high availability, performance, and security. Work with ecommerce platforms, payment services, or highly transactional systems is advantageous. Passionate about software quality, testing, maintainability, and engineering best practices. ...

Latency) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise- Frontend Technologies … Have): Exposure to frameworks like Playwright or Cypress Desired Experience Experience working on financial services or trading platforms is an advantage Strong understanding of performance optimization and low-latency UI applications Experience with highly available, mission-critical systems. ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

Senior Software Engineer, Block Production - Anza Who We Are Anza is a Solana R&D lab pushing the boundaries of blockchain performance and scalability. Anza was founded by experienced executives and core engineers solving the toughest problems in Web3. Crypto ecosystems rely on robust protocols, and we believe those … predictable performance. Ensure Security and Integrity: Identify and mitigate potential security vulnerabilities within the pipeline, ensuring robust protection against emerging threats. Scalability and Performance: Work on improving the scalability of the pipeline to handle increasing transaction volumes and validator participation without compromising on performance. Testing and Validation: Create ...

ensuring effective use of platform capabilities. Ensure the underlying CRM infrastructure supports scalable automation, advanced segmentation and real-time personalisation. Monitor and evaluate the performance of CRM initiatives globally, identifying opportunities for continuous optimisation and improvement. Act as a key strategic partner to Proposition, Product, Data, Technology … deliver complex, cross-functional initiatives at scale. Experience managing global teams and complex multi-market delivery environments. Proven track record of process optimisation, operational transformation and continuous improvement. Strong analytical and commercial mindset with experience using data to drive decision-making and performance optimisation. Excellent leadership, communication ...

development, and technical troubleshooting to solve complex problems. Develop secure, high-quality production code in Java and review code to ensure best practices and performance standards. Design and implement algorithmic trading strategies to optimize execution and performance in a low-touch trading environment. Collaborate with product teams … translate trading strategies into scalable algorithms. Continuously improve and refactor codebases to enhance performance, implement testing, and ensure reliability. Contribute to a team culture of diversity, equity, inclusion, and respect. Drives team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery ...

effective corrective maintenance, planning for Critical Environment and Risk Management, and driving industry-leading standards. The primary objectives focus on service delivery, quality, and performance that underpin both JLL WPM and JLL's vision for engineering excellence. This is a key position requiring excellent teamwork, relationship management, and technical … building through reporting and audit reviews Maintain the Asset Management Plan and monitor criticality and condition of assets Provide benchmarking of equipment and performance Plan and manage major building shutdowns and critical work events Review plant and system performance, highlighting solutions and progressing Continuous Improvement and appropriate benchmarking ...

Role: Junior C# Quantitative Developer Client: Leading Hedge Fund Compensation: Competitive Base + Performance Bonus Location: London (Hybrid) Overview Join a leading hedge fund where technology and mathematics drive every decision. We’re looking for a talented Junior Quantitative Developer to work alongside experienced quants, traders, and engineers. This … intersection of engineering and research, contributing to the development of mission-critical trading and analytical tools. Key responsibilities include: • Developing and maintaining high-performance C# applications used across research, risk management, and live trading. • Collaborating with quants to implement complex pricing models and robust backtesting frameworks. • Enhancing data processing ...

promotions management. Contribute to Kafka-based event-driven architectures for high-volume price publishing and promotional capabilities. Design and evolve GraphQL APIs ensuring consistency, performance, governance, and exceptional developer experience. Build resilient, low-latency solutions using MongoDB, Redis, PostgreSQL, and distributed data architectures. Own complex backend features across … architectures, and asynchronous messaging patterns. Designed API-first platforms with GraphQL and REST-based services. Comfortable working with high-volume transactional systems where reliability, performance, and resilience are critical. Core Competencies Demonstrates expertise in designing and building scalable backend services, with a strong focus on microservices, APIs, and event ...

Assist with the installation, configuration, and maintenance of Microsoft servers and Apple/Microsoft desktop systems. Support network monitoring, troubleshooting, system upgrades, security, and performance optimisation. Document infrastructure, communicate with stakeholders, and conduct root cause analysis for technical issues. Role Assist with the installation, configuration, and maintenance of network … infrastructure, Microsoft servers, and Apple/Microsoft desktop systems Monitor system performance, troubleshoot technical issues, and optimise infrastructure reliability Support system upgrades, patch management, and configuration changes across IT environments Implement and maintain IT security controls, user access management, and resilience measures Produce and maintain technical documentation for systems ...

failure analysis Are familiar with deep learning frameworks such as PyTorch or JAX Are proficient in Python, including concurrency, asynchronous programming, multiprocessing, and performance optimization Can debug distributed GPU workloads across CUDA runtime, container runtime, driver versions, NCCL or equivalent communication layers, networking, storage, scheduling, and checkpointing Have experience … similar teams Custom training framework support or ownership: distributed training, fine‐tuning pipelines, trainers, schedulers, checkpointing, data loaders, model/eval integration, or performance tooling Serious use of Claude Code, Codex, Kimi Code, Pi Agent, Droid, or similar agentic coding systems as a development surface Experience with GPU clusters ...

Science or related technical field. 3 years of experience working in a structured organization. Experience with machine learning (ML) model fine-tuning, evaluation, and performance optimization for user-facing systems. Responsibilities: Set and communicate team priorities that support the broader organization's goals. Align strategy, processes, and decision-making … clear expectations with individuals based on their level and role and aligned to the broader organization's goals. Meet regularly with individuals to discuss performance and development and provide feedback and coaching. Develop the mid-term technical goals and roadmap within the scope of your (often multiple) team ...

Latency) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise- Frontend Technologies … Have): Exposure to frameworks like Playwright or Cypress Desired Experience Experience working on financial services or trading platforms is an advantage Strong understanding of performance optimization and low-latency UI applications Experience with highly available, mission-critical systems. ...

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 ...

winback, working closely with our Lifecycle Marketing team. Ensure best practices in personalization, segmentation, and lifecycle orchestration. Marketing Technology Ownership: Lead campaign execution and performance optimization in partnership with Operations, Martech, and Data Analytics; manage CRM initiatives within Braze (or similar) across email, push, in-app, notification center … Brand, Content, Creative, Data Science, and GTM teams to create cohesive fan experiences and ensure lifecycle campaigns align with both local and global priorities. Performance & Optimization: Analyze CRM campaign performance, identify opportunities, and apply insights to continuously improve effectiveness and fan impact through test-and-learn approaches, including ...

Role : Low-Level C++ Engineer (GPU & ML Optimization) Client: Disruptive ML & GPU Technology Firm Compensation: Competitive Base + Performance Package Location: London, UK Overview We are partnering with an exciting, disruptive technology company at the forefront of machine learning (ML) and high-performance GPU computing. This innovative firm … technology to optimize machine learning algorithms and computational models, powering the next wave of AI and data-driven applications. Their mission is to drive performance optimization in ML and AI workloads, transforming industries such as autonomous vehicles, healthcare, and immersive gaming experiences. The Role We are seeking ...

Humanoid is looking for a skilled Neural Network Performance Engineer to join their VLA team in London. This position involves enhancing neural network performance for robotic applications, ensuring efficient control policy execution. Candidates should have a strong background in deep learning, experience with performance optimization, and robust ...