951 to 975 of 1,061 Performance Optimisation Jobs in the UK

Frontend Architect - React

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
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. ...

Electronic Execution Sales Trading Desk Head

Location
Greater London, England, United Kingdom
Lead and scale the EMEA electronic execution franchise, working in partnership with your Co-Head to define strategic direction, allocate resources, oversee P&L performance, and drive growth across algorithmic trading, DMA, SOR, and crossing network products Serve as a primary relationship owner and strategic advisorfor key institutional clients … develop innovative solutions that respond to evolving market structure and regulatory dynamics (including MiFID II and best execution requirements) Oversee the development and performance optimization of sophisticated execution algorithms, ensuring competitiveness in low-latency environments, monitoring Transaction Cost Analysis (TCA), and collaborating with quants and developers to refine trading ...

Front End Engineering Manager

Hiring Organisation
Accenture
Location
London, United Kingdom
Salary
£ 80 K
especially looking for individuals who are experts in front-end engineering for mobile or web platforms, with deep experience in modern frameworks and performance optimization. You’ll bring hands-on experience with generative AI technologies and understand how to apply them to enhance product experiences. Consulting experience is also … solutionsPropel the use of Generative AI within our work and productsProvide input to technology & engineering thought leadership to our clients and teams Maximise team performance through mentorship, skills learning and career development Contribute to developing offerings, assets, capabilities, and attend events We are looking for experience in the following ...

Front End Engineering Manager

Hiring Organisation
Accenture
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
especially looking for individuals who are experts in front-end engineering for mobile or web platforms, with deep experience in modern frameworks and performance optimization. You’ll bring hands-on experience with generative AI technologies and understand how to apply them to enhance product experiences. Consulting experience is also … solutionsPropel the use of Generative AI within our work and productsProvide input to technology & engineering thought leadership to our clients and teams Maximise team performance through mentorship, skills learning and career development Contribute to developing offerings, assets, capabilities, and attend events We are looking for experience in the following ...

Senior Simulation Software & Security Engineer

Location
Crawley, England, United Kingdom
review, and ship high-quality, cross-platform code for Windows, Linux, and iOS. Deliver across the full development lifecycle: feature development, bug fixes, refactors, performance tuning, and ongoing maintenance. Build, improve, and troubleshoot automated build systems and CI/CD pipelines to increase reliability, reduce build times, and ensure … reverse-engineering assessments. Collaborate cross-functionally with product, QA, and engineering teams, mentor junior engineers, and advocate engineering best practices to balance security, performance, maintainability, and user experience. Basic Qualifications (Required Skills/Experience) Bachelor of Science degree or higher from an accredited course of study in engineering, engineering ...

Data Analyst (DA)

Location
Greater London, England, United Kingdom
optimization initiatives. Contribute to best practices for data management, documentation, and analytics delivery. Telecommunications & GIS Analytics Utilize telecommunications domain expertise to analyze network performance, operational KPIs, telemetry data, and asset lifecycle information. Work with GIS datasets, geospatial analytics, and location-based intelligence solutions. Leverage BigQuery GIS functions and spatial … Table Expressions (CTEs) Arrays and Structs DDL and DML operations User Defined Functions (UDFs) Strong understanding of Google BigQuery including: Partitioning and Clustering Query Performance Optimization Cost Management and Pricing Models (On-Demand vs Slots) BigQuery IAM and Access Controls Experience working with GraphQL APIs and data extraction processes. ...

AdTech Manager

Hiring Organisation
Publicis Media
Location
London, United Kingdom
Salary
£ 70 K
connector between global and regional teams, ensuring seamless implementation and governance across the stack. If you're passionate about using technology to elevate marketing performance and thrive in fast-moving, cross-functional environments, we want to hear from you.ResponsibilitiesStrategic Leadership & Ad Tech StrategyDesign and implement holistic ad tech … .Campaign Enablement & OptimizationOversee deployment and optimization of digital campaigns through technologies like DCO, SPO, and MMP.Drive efficiency through data-informed testing, measurement frameworks, and performance optimization techniques.Tagging, Pixel & Tech ImplementationOwn onsite tagging strategies and data accuracy across web and mobile environments.Partner with developers to audit, implement, and maintain tags ...

Principal Platform Software Engineer (APEX)

Hiring Organisation
Oracle Corporation
Location
United Kingdom
Salary
£ 70 K
functional testing), quality assurance processes, software error logging, monitoring, and observability for effective debugging, sharing work with manager and/or lead upon completion.Conducts performance profiling and optimization of coding, building scalable solutions, and anticipating and resolving potential outcomes.Troubleshoots and resolves complex issues related to application programming interface … software architecture.Contributes to periodic reviews and ensures adherence to architectural standards.Collaborates with stakeholders and networks externally to ensure work aligns with software architecture.Implements complex performance optimization and scalability strategies in software design.Occasionally conducts technology research and evaluation for potential architectural changes that may have an impact on results ...

Delivery Assurance Architect

Location
Greater London, England, United Kingdom
Practices Your Impact Building, executing, and reinforcing best practices across all implementations to ensure customer readiness, data readiness, solid solution design, build best practices, performance optimization, solution scalability, and usability for our customers. Using your spirit and tenacity to drive excellence throughout the entire customer lifecycle; ensuring the optimal … best practices for delivery, and supporting team members in project delivery, issue, and risk mitigation techniques. A customer services‐orientated background, ideally with Enterprise Performance Management, Software Infrastructure Support, and/or multi‐dimensional modelling (Anaplan platform expertise is strongly preferred). Experience with Agile methodology. Ability to constantly ...

Access Network Architect

Hiring Organisation
GSK
Location
London, United Kingdom
Salary
> £ 150 K
teamsAssess and integrate emerging technologies (e.g., SD-WAN, zero trust, hybrid cloud networking, WiFi 8, campus fabric)Define network standards, policies, and best practicesEnsure performance optimization, fault tolerance, and disaster recovery readinessCollaborate with enterprise, cybersecurity, cloud, and systems architects Manage vendor relationships and participate in technology selectionWhy You Basic … leading global healthcare companies· Company Car or Car Allowance· Long-Term incentives · Contract of employment · Attractive reward package (annual bonus & awards for outstanding performance, recognition awards for additional achievements and engagement, holiday benefits· Life insurance and pension plan· Private medical package with additional preventive healthcare services for employees ...

Solution Owner Source to Pay

Hiring Organisation
BMI Group
Location
Reading, Berkshire, United Kingdom
Salary
£ 70 K
solution for regression and maintain documentation updated.System Architecture: Define and implement an optimised system architecture.Plan and design the system landscape, considering factors such as performance, security, and integration related to Solutions.Align the architecture with industry best practices, BMI’s standards and BMI’s Enterprise Architecture.Evaluate and select technologies that … identify and mitigate risks that could impact project delivery.Accountable for creating and maintaining comprehensive documentation of the solution architecture, configurations, ensuring accessibility and compliance.Performance Optimisation: Identify and implement performance improvements in systems.Regularly assess system performance and identify opportunities for optimisation.Optimise system configurations and recommend enhancements to improve ...

Senior RF Engineer (Indoor)

Location
City of Westminster, England, United Kingdom
About The Role As a Senior RF Engineer, the candidate will support the design, deployment and optimisation of our wireless mobile solutions across the HS2 project. The Senior RF Engineer will work in a multi-discipline design team to create solutions that meet customers’ needs. You will create … spacial co-ordination of equipment. Experience of testing methodologies, test tools such as scanners and test phones (TEMS, NEMO etc). Advanced knowledge in optimisation and performance optimisation. Good knowledge of Radio Link Budgets. This role requires 2 days per week located in Birmingham. Benefits & Perks Flexible working ...

Quant Linux Systems Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Linux Engineer to join our client’s Quant Systems team in London.Our client is a well-known and highly regarded organization in the high-performance trading and research infrastructure space. We are currently seeking motivated individuals with a strong background in Linux systems and extensive experience managing complex, large … work in an inclusive, collaborative, and dynamic environment.Key Responsibilities:Lead the design, implementation, and maintenance of cutting-edge infrastructure, including Linux-based systems, high-performance computing clusters, storage solutions, networking, and development tools.Contribute to diverse technology projects, including workload orchestration, system monitoring, distributed storage architecture, SDLC processes, and performance ...

Services Strategy and Project Manager

Hiring Organisation
Fortinet
Location
London, United Kingdom
Salary
£ 80 K
deploy, adopt, and support Fortinet technologies. The Service Portfolio team provides strategic and tactical leadership across initiatives focused on service innovation, operational excellence, and performance optimization.With a diverse and evolving portfolio of services, the role requires strong thought leadership, analytical capability, and problem solving skills to drive improvements … Operations teams to ensure new or changed services are delivered effectively.•Incorporate customer feedback, usage data, and satisfaction metrics into service improvement plans.Financial & Performance Management•Develop and maintain cost models and pricing considerations for services.•Monitor value realization and ensure services deliver expected outcomes.•Define and track KPIs ...

Service Portfolio Manager

Location
Greater London, England, United Kingdom
deploy, adopt, and support Fortinet technologies. The Service Portfolio team provides strategic and tactical leadership across initiatives focused on service innovation, operational excellence, and performance optimization. With a diverse and evolving portfolio of services, the role requires strong thought leadership, analytical capability, and problem solving skills to drive improvements … Operations teams to ensure new or changed services are delivered effectively. Incorporate customer feedback, usage data, and satisfaction metrics into service improvement plans. Financial & Performance Management Develop and maintain cost models and pricing considerations for services. Monitor value realization and ensure services deliver expected outcomes. Define and track KPIs ...

Quant Linux Systems Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Engineer to join our client's Quant Systems team in London. Our client is a well-known and highly regarded organization in the high-performance trading and research infrastructure space. We are currently seeking motivated individuals with a strong background in Linux systems and extensive experience managing complex, large … inclusive, collaborative, and dynamic environment. Key Responsibilities: Lead the design, implementation, and maintenance of cutting-edge infrastructure, including Linux-based systems, high-performance computing clusters, storage solutions, networking, and development tools. Contribute to diverse technology projects, including workload orchestration, system monitoring, distributed storage architecture, SDLC processes, and performance ...

AI Compiler Optimization Engineer

Location
City of Edinburgh, Scotland, United Kingdom
this exciting journey and drive your career forward. Job Summary We are seeking a skilled AI Compiler Optimization Engineer to optimize AI model inference performance through advanced compiler technologies. You will focus on performance tuning for CPU or hybrid CPU/XPU heterogeneous architectures, profiling AI frameworks … discover new optimization opportunities, and delivering cutting-edge insights from industry research. Key Responsibilities: Compiler-Based Performance Optimization: Implement compiler techniques (e.g., MLIR level optimizations, LLVM backend optimizations) to enhance inference performance on CPU and CPU/XPU hybrid systems Optimize JIT level compute graphs with operator fusion ...

Senior Lighting Artist

Location
Greater London, England, United Kingdom
impacts, explosions, smoke, fire, sparks, environmental effects, and gameplay feedback. Optimize lighting and VFX for target hardware while maintaining visual quality. Profile and improve performance related to GPU cost, shadows, Lumen, translucency, particles, post-processing, and volumetrics. Collaborate with level designers to ensure lighting and VFX support gameplay flow. … elevate scene composition, material response, emissive usage, and lighting integration. Debug lighting and VFX issues such as artifacts, exposure problems, reflection issues, overdraw, and performance bottlenecks. Create reusable lighting and VFX setups, guidelines, and best practices. Take part in reviews, playtests, polish passes, and performance passes. Lead ...

Lead Software Engineering - Java -ETT – Options Algorithmic Trading

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
design, 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 to 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 speed, and operational outcomes (e.g. ...

C++ Quant Developer - Options

Location
City Of London, England, United Kingdom
trading desks in the crypto options market. In this role, you will directly collaborate with our traders, focusing on the development of scalable, high-performance options trading systems. You will engage with the full options stack, expanding the business across centralized finance, decentralized finance, and OTC. The ideal candidate … solve difficult problems and thrives in a fast-paced environment. Responsibilities System Architecture: Design and implement scalable, low-latency options trading systems and strategies. Performance Optimization: Continuously optimize and monitor the performance of the trading system, ensuring fast execution. Testing: Contribute to the development of unit and integration ...

Maximo Database Administrator

Location
East Midlands, England, United Kingdom
database specialist with strong DB2 expertise and experience supporting IBM Maximo Application Suite (MAS) environments. You will play a key role in database migration, optimisation, security, and ongoing administration, ensuring the platform remains secure, performant, and highly available. Key Responsibilities Lead and support Oracle-to-DB2 database migration activities. … Administer, maintain, and tune IBM DB2 database environments. Design and implement robust backup, recovery, and disaster recovery strategies. Optimise database performance across IBM Maximo Application Suite (MAS) environments. Ensure database security, governance, and compliance requirements are met. Refactor and convert Oracle PL/SQL stored procedures for DB2 compatibility. ...

ML System Engineer - (Reinforcement Learning)

Location
Greater London, England, United Kingdom
research and engineering teams, building robust testing environments, scaling distributed pipelines, and converting experimental concepts into dependable production software. Key Responsibilities Network Orchestration & System Performance Resource Management: Design runtime isolation, task scheduling, and resource allocations for multiple concurrent local processes sharing the same hardware. System Synchronization: Build robust reconciliation … system behaviors for validation. Pipeline Automation: Construct fault-tolerant distributed processing networks that support automated state saving, failure recovery, and cross-site data flows. Performance Optimization: Profile system execution to improve processing performance through code optimization, resource tuning, and hardware acceleration on varied architectures. Diagnostics & Engineering Standards Data ...

Application Engineer

Hiring Organisation
HBK Hottinger Brüel & Kjaer
Location
United Kingdom
Salary
£ 60 K
presentations, proof-of-concept deployments, and requirements analysis.Partner with customers in aerospace, defense, automotive, and industrial sectors to ensure successful deployment and long-term performance of their real‐time applications.Participate in system testing, performance evaluation, and custom configuration development as needed.Provide feedback to product management on feature requests … system concepts.Experience with C/C++ development and scripting languages such as Python, Bash, or similar.Familiarity with real‐time scheduling, latency analysis, multithreading, or performance optimization.Excellent problem-solving skills and ability to work directly with customers.Strong interpersonal, communication, and presentation skills.Fluency in English (additional European languages a plus).Eligibility ...

Application Engineer

Hiring Organisation
HBK Hottinger Brüel & Kjaer
Location
United Kingdom, UK
Employment Type
Full-time
proof-of-concept deployments, and requirements analysis. Partner with customers in aerospace, defense, automotive, and industrial sectors to ensure successful deployment and long-term performance of their real‐time applications. Participate in system testing, performance evaluation, and custom configuration development as needed. Provide feedback to product management … Experience with C/C++ development and scripting languages such as Python, Bash, or similar. Familiarity with real‐time scheduling, latency analysis, multithreading, or performance optimization. Excellent problem-solving skills and ability to work directly with customers. Strong interpersonal, communication, and presentation skills. Fluency in English (additional European languages ...

Quantitative Developer

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 ...