Performance Optimisation Jobs in the UK

401 to 425 of 1,727 Performance Optimisation Jobs in the UK

Senior Frontend Engineer | London, UK | Hybrid

London, England, United Kingdom
Hybrid / WFH Options
AJ Bell
reusable UI components and front-end libraries for future use. Collaborate with designers to translate design mock-ups and wireframes into clean, maintainable React code. Optimise components for maximum performance across various devices and browsers. Write high-quality, maintainable, and efficient JavaScript code, prioritising performance optimisation. Collaborate closely with designers and back-end engineers to ensure a seamless More ❯
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Senior Lead Software Engineer

South East London, England, United Kingdom
Denu Recruit
Proven experience deploying and maintaining cloud infrastructure on AWS . Confident leading agile delivery teams in high-growth or startup environments. Deep understanding of system design, API development, and performance optimisation. Passion for clean code, scalable architecture, and elegant problem-solving. Strong communication skills with the ability to align technical direction with business needs. Experience with DevOps, observability, and More ❯
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Siemens Polarion Solution Architect

Woking, England, United Kingdom
Hybrid / WFH Options
Capgemini Engineering
Lead Polarion implementation projects, including requirements gathering, solution design, and execution Provide technical guidance to development teams on Polarion capabilities and best practices Troubleshoot complex Polarion configuration issues and performance bottlenecks Create and maintain documentation for Polarion solutions, including architecture diagrams and user guides Train and mentor team members on Polarion features and customization techniques Stay current with Polarion … Part 11, ASPICE, etc.) Experience with Polarion's REST API and XML-based configuration Familiarity with CI/CD tools and DevOps practices Experience with SQL databases and performance optimization Knowledge of version control systems (SVN, Git) Experience with Siemens Teamcenter or other Siemens Digital Industries Software products Don’t meet every single requirements? Studies have shown women and More ❯
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Senior Data Engineer (Azure, Spark SQL, Team Lead)

Sheffield, England, United Kingdom
Hybrid / WFH Options
HOK Consulting - Technical Recruitment Consultancy
execute ETL workflows using Azure Databricks and Python. Drive automation of SQL workflows and artefact migration across cloud providers. Collaborate with developers, POs, and stakeholders on quality delivery and performance optimization. Key Requirements: Strong SQL skills (BigQuery SQL & Spark SQL), Python, and ETL pipeline development. Experience with Azure and cloud data tools. Familiarity with CI/CD practices and More ❯
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Java Developer

Glasgow, Scotland, United Kingdom
Hybrid / WFH Options
Cititec Talent
including data structures, concurrency, and open-source libraries. Familiarity with Spring, JUnit, and Linux. Proficiency in relational databases such as Sybase and/or DB2, SQL query development, and performance optimisation. Experience with message-based architectures (JMS, MQ, Kafka) and MongoDB. Strong problem-solving, analytical, and communication skills. Experience in financial services, particularly in Equities. Please note that occasional More ❯
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Platform Engineer (Developer Experience)

London, England, United Kingdom
Hybrid / WFH Options
Rightmove
compensation) Required Skills Proficiency in modern Java, writing clean, efficient code Experience with JUnit and Mockito Strong debugging skills Gradle fundamentals and multi-project build management Dependency management and performance optimization in Gradle Knowledge of Spring Boot for library upgrades Ability to create custom Gradle plugins Understanding of SDLC frameworks, SALSA, and SBOMs Desired Attributes Continuous improvement mindset and More ❯
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Senior Software Developer

London, England, United Kingdom
Hybrid / WFH Options
Pendragon Group
creating web solutions and seeing their adoption by end-users. You will also need experience in the below technical areas: C# Database development- you will be comfortable writing queries, performance optimization, table design, stored procedures, T-SQL We also look for: Azure DevOps/TFS/any source control provider SQL Server Visual Studio Experience with Agile frameworks Pinewood More ❯
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Senior C++ Developer

London, England, United Kingdom
Hybrid / WFH Options
Peaple Talent
of C++ standards, features, and development best practices. Comfortable using scripting languages for automation and tooling. Strong grasp of software architecture principles, with an emphasis on maintainability, scalability, and performance optimization. Understanding of container and orchestration tools such as Docker and Kubernetes. Excellent interpersonal and communication abilities, enabling effective teamwork and collaboration. Strong knowledge of both Linux and Windows More ❯
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Senior Game Engine Developer

Sunderland, United Kingdom
Hybrid / WFH Options
Tombola
in designing and developing intricate technical solutions. Translating project requirements into technical specifications, architecture designs, and implementation plans. Developing clean, efficient, and well-documented software solutions. Conducting code reviews, performance optimizations, and quality assurance testing to ensure software reliability and scalability. Implementing best practices in software development, including version control, testing methodologies, and coding standards. Staying updated on emerging More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Developer Sunderland, UK Hybrid Remote

Sunderland, United Kingdom
Hybrid / WFH Options
Tombola
in designing and developing intricate technical solutions. Translate project requirements into technical specifications, architecture designs, and implementation plans. Develop clean, efficient, and well-documented software solutions. Conduct code reviews, performance optimizations, and quality assurance testing to ensure software reliability and scalability. Implement best practices in software development, including version control, testing methodologies, and coding standards. Stay updated on emerging More ❯
Employment Type: Permanent
Salary: GBP Annual
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London, UK Customer Office Technical Account Manager

London, England, United Kingdom
Aqua Security Software Ltd
cloud security, container security, DevOps practices, and SDLC principles. Hands-on knowledge of cloud platforms (AWS, Azure, GCP) and Kubernetes ecosystem. Proven experience in technical solution design, implementation, and performance optimization. Proficiency in scripting/programming languages (e.g., Python, Bash, Terraform) for automation and troubleshooting. Ability to translate complex technical concepts into actionable insights for both technical and business More ❯
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Lead Software Engineer

London, United Kingdom
Hybrid / WFH Options
Randstad (Schweiz) AG
other team members. What you will bring Experience with cloud native ASP.NET Core APIs. (5 years c# language/ASPNET core) You're experienced with relational database design and performance optimization. (MySQL, SQL Server) You have experience with front-end Javascript frameworks and website performance. (javascript, react etc.) Docker experience for developer, testing and ideally production environments Bonus: if More ❯
Employment Type: Permanent
Salary: GBP Annual
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Data Engineer

Greater London, England, United Kingdom
Kharon
building robust data extraction, transformation, and analysis pipelines. Hands-on experience with big data processing frameworks such as Apache Spark, Databricks, or Snowflake, with a focus on scalability and performance optimization Familiarity with graph databases (e.g., Neo4j, Memgraph) or search platforms (e.g., Elasticsearch, OpenSearch) to support complex data relationships and querying needs Solid understanding of cloud infrastructure, particularly AWS More ❯
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Software Engineer - Python Developer Productivity

London, England, United Kingdom
Hybrid / WFH Options
Palantir
happiness and productivity of other developers. The role spans a spectrum of areas, such as build and software supply-chain systems, platform runtime environments, telemetry relating concurrency, memory/performance optimisations, and monitoring/alerting. Your primary users will be other developers at Palantir. They will be empowered with the software you develop to build capabilities used by research More ❯
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Senior Frontend Developer at Elsewhen

United Kingdom
Hybrid / WFH Options
HipHopTune Media
Familiar with component-based ecosystems (design systems, Storybook, Figma). Experience with publishing NPM and GitHub packages. Experience with Auth0 integration. In-depth understanding of front-end architecture and performance optimization. Excellent communication skills and ability to demonstrate ideas, especially to those not technologically proficient. Familiar with the latest trends and tooling. Experience with CSS variables, design tokens, and More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Lead Engineer with Snowflake and Python | London, UK

London, England, United Kingdom
London Stock Exchange Group
is achieved by adhering to best practise and also thorough unit testing. Requirements • Expert knowledge of Python, Snowflake • Strong SQL query writing skills and excellent understanding of SQL query performance optimization • Very Good knowledge of Agile and SDLC processes • Strong experience of streaming architecture, preferably Apache Spark. • Knowledge of cloud concepts (Azure), data warehouse and services • Able to demonstrate More ❯
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Java Developer (Performance Optimization)

London, England, United Kingdom
Hybrid / WFH Options
Data Intellect
Java Developer (Performance Optimization) Full-time Department: Software Engineering Every question matters, every pathway, direction, thought process and conversation. Because every challenge makes us stronger, more knowledgeable, more determined and more valuable to our clients. We’re not big on egos and we’re not for the faint hearted. We stand for camaraderie, collaboration and change. Welcome to Data … on projects, mentor and support junior members of the team. The ideal candidate will have deep technical understanding of how to effectively profile and optimize Java applications to address performance issues and implement changes to ensure top-tier performance. 5+ years’ experience in core Java development, ideally up to version 17 Deep understanding of Java optimisation techniques Proficiency More ❯
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BI/Performance Analyst

London, United Kingdom
Jones Lang LaSalle Incorporated
technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Job Title: BI/Performance Analyst - Regional Client Account Position Overview We are seeking an experienced and innovative Senior BI/Performance Analyst to join our high-performing team, focusing on a strategic … regional client account. This role will be pivotal in transforming complex data into actionable intelligence, driving performance optimization, and enhancing client value proposition. The ideal candidate will blend advanced analytical skills with business acumen to deliver insights that shape strategic decisions and operational excellence. Key Responsibilities Advanced Data Analytics and Predictive Modeling Develop and implement sophisticated statistical models and … machine learning algorithms to forecast trends, predict outcomes, and identify opportunities for performance enhancement. Utilize advanced analytics techniques such as regression analysis, time series forecasting, and clustering to extract deeper insights from multifaceted datasets. Design and execute A/B tests to optimize strategies and validate hypotheses. Strategic Performance Analysis and Optimization Conduct in-depth analysis of KPIs More ❯
Employment Type: Permanent
Salary: GBP Annual
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Software Engineer

Manchester, United Kingdom
Uniting Ambition
+ bens Are you a software developer who thrives on scale, speed, and solving real-time challenges? Join the team and help power one of the most advanced, high performance products in the UK, a platform built for speed, seamless user experience, and massive transactional volume. We're on the lookout for a Software Developer to help evolve and … Enhancing and supporting our high-traffic platform running on Linux and open-source tools Collaborating closely with other developers, testers, and product stakeholders Proactively identifying improvements and areas for optimisation Participating in solution design, effort estimation, and delivery planning Supporting and maintaining existing systems — diagnosing issues, fixing bugs, and ensuring uptime Bonus If You... Have experience working in high … throughput transactional systems Understand real-time data processing and performance optimisation Love working in a fast-paced environment where innovation is encouraged Enjoy team-driven development and knowledge sharing Apply now and help shape the future of high-performance digital platforms. More ❯
Employment Type: Permanent
Salary: £40000 - £65000/annum bonus
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Lead C++ Quant Developer - Macro Desk

City Of London, England, United Kingdom
Selby Jennings
We're partnering with a global investment firm on a greenfield rebuild of its macro analytics and trading infrastructure. This cloud-native platform will power high-performance pricing and risk systems. As Lead Quant Developer , you'll drive this transformation-leading a team to deliver scalable, production-grade solutions at the intersection of quant finance and advanced engineering. Responsibilities … Architect and build a next-gen macro analytics platform in modern C++, optimised for performance and scale. Develop distributed systems and Monte Carlo engines for real-time pricing and risk in cloud and multi-core environments. Collaborate with quants and traders to productionize models and integrate analytics into front-end tools like Excel. Requirements Strong technical foundation: Expert in … modern C++ (17/20), solid Python skills, and experience with Excel integration. Quant & systems expertise: Background in quantitative disciplines, with hands-on experience in distributed computing, performance optimisation, and cloud-native deployment (Docker/Kubernetes). Leadership & domain knowledge: Proven team leadership, strong grasp of derivatives and macro products (e.g., Rates, FX), and a collaborative, problem-solving More ❯
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Lead Developer - Macro Desk

London, England, United Kingdom
Selby Jennings
We're partnering with a global investment firm on a greenfield rebuild of its macro analytics and trading infrastructure. This cloud-native platform will power high-performance pricing and risk systems across discretionary and systematic strategies. As Lead Quant Developer , you'll drive this transformation-leading a team to deliver scalable, production-grade solutions at the intersection of quant … finance and advanced engineering. Responsibilities Architect and build a next-gen macro analytics platform in modern C++, optimised for performance and scale. Develop distributed systems and Monte Carlo engines for real-time pricing and risk in cloud and multi-core environments. Collaborate with quants and traders to productionize models and integrate analytics into front-end tools like Excel. Requirements … Expert in modern C++ (17/20), solid Python skills, and experience with Excel integration. Quant & systems expertise: Background in quantitative disciplines, with hands-on experience in distributed computing, performance optimisation, and cloud-native deployment (Docker/Kubernetes). Leadership & domain knowledge: Proven team leadership, strong grasp of derivatives and macro products (e.g., Rates, FX), and a collaborative More ❯
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Lead C++ Quant Developer - Macro Desk

Beacon's Bottom, England, United Kingdom
Selby Jennings
macro analytics and trading infrastructure. If your skills, experience, and qualifications match those in this job overview, do not delay your application. This cloud-native platform will power high-performance pricing and risk systems. As Lead Quant Developer , you'll drive this transformation-leading a team to deliver scalable, production-grade solutions at the intersection of quant finance and … advanced engineering. Responsibilities Architect and build a next-gen macro analytics platform in modern C++, optimised for performance and scale. Develop distributed systems and Monte Carlo engines for real-time pricing and risk in cloud and multi-core environments. Collaborate with quants and traders to productionize models and integrate analytics into front-end tools like Excel. Requirements Strong technical … Expert in modern C++ (17/20), solid Python skills, and experience with Excel integration. Quant & systems expertise: Background in quantitative disciplines, with hands-on experience in distributed computing, performance optimisation, and cloud-native deployment (Docker/Kubernetes). Leadership & domain knowledge: Proven team leadership, strong grasp of derivatives and macro products (e.g., Rates, FX), and a collaborative More ❯
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Lead Data Ops

Watford, England, United Kingdom
Allwyn UK
System Monitoring: Ensure day-to-day smooth running of BI data pipelines, reporting systems, and cloud-based ETL/ELT workflows (AWS, Redshift, Glue, Airflow).Monitor system uptime and performance, proactively addressing issues to maintain SLA compliance.Setup monitoring dashboards and look after systems availability and operations. Strong observability setup skills to constantly look for thresholds and alerting mechanisms. Automation … improve system stability. Perform deployments on production environments and ensuring change management process is followed. Approve or review changes published by Dev/Test teams on Production environments. SLA & Performance Compliance: Maintain SLAs for uptime, latency, and data freshness, using monitoring tools like AWS CloudWatch. Track and optimise system performance, reducing recurring issues. Data Governance & Quality: Oversee data … Glue, Airflow, S3 Step Functions, Spark. Reporting & Visualisation: Power BI (preferred), Business Objects, Qlik. Data Warehousing: Data modeling, ETL processes, and reverse engineering. Database Expertise: Strong SQL scripting, database optimisation, and troubleshooting. Operations Experience: Incident & Problem Management: Identify root causes, troubleshoot, and implement fixes for data pipeline and platform issues. Manage L2 escalations effectively, ensuring timely resolution and minimizing More ❯
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Lead C++ Quant Developer - Macro Desk | London, UK | In-Office

London, England, United Kingdom
Selby Jennings
Kingdom Apply now We're partnering with a global investment firm on a greenfield rebuild of its macro analytics and trading infrastructure. This cloud-native platform will power high-performance pricing and risk systems. As Lead Quant Developer , you'll drive this transformation-leading a team to deliver scalable, production-grade solutions at the intersection of quant finance and … advanced engineering. Responsibilities Architect and build a next-gen macro analytics platform in modern C++, optimised for performance and scale. Develop distributed systems and Monte Carlo engines for real-time pricing and risk in cloud and multi-core environments. Collaborate with quants and traders to productionize models and integrate analytics into front-end tools like Excel. Requirements Strong technical … Expert in modern C++ (17/20), solid Python skills, and experience with Excel integration. Quant & systems expertise: Background in quantitative disciplines, with hands-on experience in distributed computing, performance optimisation, and cloud-native deployment (Docker/Kubernetes). Leadership & domain knowledge: Proven team leadership, strong grasp of derivatives and macro products (e.g., Rates, FX), and a collaborative More ❯
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Quantitative Developer

London, England, United Kingdom
Avenir Group
research tools. You will collaborate closely with quantitative researchers, traders, and engineers to translate complex financial models into scalable, low-latency trading solutions. Key Responsibilities: Develop and optimise high-performance trading systems in C++ and Python for algorithmic trading and execution. Implement, test, and deploy trading strategies based on research-driven insights. Enhance and maintain the research and backtesting … closely with quantitative researchers to understand their needs and develop efficient tools for data analysis, simulation, and strategy optimisation. Optimise market data pipelines and trade execution engines to improve performance and reduce latency. Ensure system reliability, scalability, and low-latency performance in a fast-paced trading environment. Utilise distributed computing and high-performance computing techniques to enhance … real-time data processing and trading execution. Required Qualifications: Strong understanding of quant trading logic, market structure, and execution strategies. Proficiency in C++ and Python, with experience in high-performance computing, multi-threading, and distributed systems. Experience with algorithmic trading systems in crypto, equities, FX, or derivatives at least 5 years. Knowledge of financial markets, risk management, and portfolio More ❯
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Performance Optimisation
10th Percentile
£49,140
25th Percentile
£56,250
Median
£69,315
75th Percentile
£82,500
90th Percentile
£87,500