251 to 275 of 1,806 Performance Optimisation Jobs in the UK

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 More ❯

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 More ❯

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 More ❯

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 More ❯

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 More ❯

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 More ❯

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 More ❯

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 More ❯

solutions, and implementing them with your team. If you're ready to take charge of technical direction and mentor others while building scalable, high-performance applications, this is your chance to make a significant impact! What You’ll Be Doing: Lead & Mentor Development Team: Lead a team of developers … SOLID principles and design patterns Laravel Ecosystem Knowledge: Laravel Passport, Laravel Horizon, Laravel Dusk, Laravel Pint Database & ORM: MySQL/PostgreSQL, Eloquent ORM, database optimisation, migrations, and seeders API Development: RESTful API design principles, API authentication and authorisation, JWT implementation, API documentation, API versioning, API testing Third-Party Integrations … for unit testing, mocking, and testing strategies Security: Laravel security best practices, SAML2 authentication, CORS policies, XSS and CSRF protection, input validation and sanitisation Performance Optimisation: Cache management, queue handling, database query optimisation, Laravel's caching mechanisms, Redis Understanding of clean code principles Knowledge of SOLID principles More ❯

share the future of our Platform team at Cuvva. This role blends technical depth with a product mindset. You'll be as comfortable discussing performance trade-offs or service architectures as you are jumping into a feature rollout or pairing with teammates across a variety of initiatives such as … and using AWS infrastructure and tools like Terraform, MongoDB, and PostgreSQL Improve the scalability, reliability and observability of our systems, reducing downtime and optimising performance Use metrics and telemetry to make informed decisions about where and how to invest engineering effort Support infrastructure changes, improve deployment pipelines, and champion … automation across the business Identify and mitigate technical risks, and get ahead of performance or scaling bottlenecks before they become blockers Contribute to incident response processes and technical write-ups that help us learn and improve as a team Take part in code reviews and technical discussions with empathy More ❯

and efficient code following best practices and coding standards. Perform code reviews and provide constructive feedback. Continuously improving existing systems by identifying and implementing performance optimizations and refactoring opportunities. Foster ensuring robust testing and validation of software through unit testing, integration testing, contract testing, and automated testing frameworks. Participate … Aristocrat is a world leader in gaming content and technology, and a top-tier publisher of free-to-play mobile games. We deliver great performance for our B2B customers and bring joy to the lives of the millions of people who love to play our casino and mobile games. More ❯

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 …/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. More ❯

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 …/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. More ❯

ETL/ELT best practices at scale. Pipeline Management : Hands on experience with data pipeline tools (Airflow, dbt) and strong ability to optimise for performance and reliability. API Development Experience : Ability to design and develop robust data APIs and services that expose data to applications, bridging analytical and operational … modelling skills and familiarity with the Kimball methodology to create efficient, scalable data structures. Quality Focus : Commitment to continuously improving product quality, security, and performance through rigorous testing and code reviews. Documentation : Meticulous approach to creating and maintaining architecture and systems documentation. Collaborative Mindset : Ability to work across teams … best practices across the organisation. System Scaling : Plan and execute system expansion as needed to support the company's growth and evolving analytical needs. Performance Optimisation : Continuously optimise data pipelines and warehouse performance to improve efficiency and reduce costs. Security and Compliance : Ensure all data systems adhere More ❯

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 … 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 …/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. More ❯

a highly skilled Siebel Developer looking to contribute to a dynamic and innovative team. If you are passionate about enterprise application development, integration, and performance optimisation, we encourage you to apply and be part of an exciting digital transformation journey. CGI was recognised in the Sunday Times Best … designing, developing, and maintaining enterprise-scale Siebel solutions. You will be responsible for supporting the full software development lifecycle (SDLC), ensuring seamless integration, optimal performance, and a robust Siebel infrastructure. Working within a multi-functional team, you will collaborate with developers, testers, and business analysts to gather requirements, assess … expected to manage and optimise Siebel Dev and SIT environments, ensuring a smooth migration of changes from development to testing. You will contribute to performance tuning initiatives, identifying and resolving bottlenecks in online and batch integrations to enhance system reliability. A key aspect of your responsibilities will include troubleshooting More ❯

Role Overview: We are looking for a highly skilled Java Software Engineer to join a fast-paced, high-performance engineering team focused on building ultra-low latency systems for a leading digital asset trading platform. This role is ideal for someone with a deep understanding of real-time systems … and a passion for performance optimisation in latency-sensitive environments. Key Responsibilities: Design, implement, and optimise ultra-low latency trading components in Java Develop and maintain exchange connectivity, order routing, and market data processing systems Collaborate with traders and quantitative developers to deliver high-performance, production-grade … solutions Continuously profile and tune system performance to minimise latency and maximise throughput Required Skills & Experience: Strong proficiency in core Java, with a focus on performance, concurrency, and memory management Proven experience building low-latency, high-throughput systems in trading or similarly demanding environments Deep understanding of multithreading More ❯

Role Overview: We are looking for a highly skilled Java Software Engineer to join a fast-paced, high-performance engineering team focused on building ultra-low latency systems for a leading digital asset trading platform. This role is ideal for someone with a deep understanding of real-time systems … and a passion for performance optimisation in latency-sensitive environments. Key Responsibilities: Design, implement, and optimise ultra-low latency trading components in Java Develop and maintain exchange connectivity , order routing, and market data processing systems Collaborate with traders and quantitative developers to deliver high-performance, production-grade … solutions Continuously profile and tune system performance to minimise latency and maximise throughput Required Skills & Experience: Strong proficiency in core Java , with a focus on performance, concurrency, and memory management Proven experience building low-latency, high-throughput systems in trading or similarly demanding environments Deep understanding of multithreading More ❯

Core Java Developer – Ultra Low Latency Trading Systems Location: London Type: Permanent Overview: We are hiring a Core Java developer to join a high-performance trading team focused on eFX OR Crypto markets. This role requires deep technical expertise in ultra-low latency systems and a strong understanding of … electronic trading environments. Key Responsibilities: Design and develop low-latency, high-throughput trading components Work closely with quant and trading teams to optimise execution performance Build and maintain messaging infrastructure using technologies such as Aeron, SBE, Disruptor, Chronicle, and FIX Tune the JVM for microsecond-level performance (0GC … particularly pricing or execution engines Familiarity with low-latency messaging libraries (e.g. Aeron, SBE, Disruptor) Solid understanding of network-level tuning and OS-level performance optimisation Desirable: Experience with 0GC and off-heap memory management Exposure to cloud-based deployment and containerisation (Docker, Kubernetes, CI/CD) Background More ❯

Core Java Developer – Ultra Low Latency Trading Systems Location: London Type: Permanent Overview: We are hiring a Core Java developer to join a high-performance trading team focused on eFX OR Crypto markets. This role requires deep technical expertise in ultra-low latency systems and a strong understanding of … electronic trading environments. Key Responsibilities: Design and develop low-latency, high-throughput trading components Work closely with quant and trading teams to optimise execution performance Build and maintain messaging infrastructure using technologies such as Aeron, SBE, Disruptor, Chronicle, and FIX Tune the JVM for microsecond-level performance (0GC … particularly pricing or execution engines Familiarity with low-latency messaging libraries (e.g. Aeron, SBE, Disruptor) Solid understanding of network-level tuning and OS-level performance optimisation Desirable: Experience with 0GC and off-heap memory management Exposure to cloud-based deployment and containerisation (Docker, Kubernetes, CI/CD) Background More ❯

hold or be eligible for SC Clearance Role Description: - Storage Architecture & Strategy: Design, develop, and implement advanced storage solutions that align with business objectives. - Performance Optimisation: Monitor and enhance storage performance and availability while ensuring data integrity and compliance. - Storage Technologies: Manage and maintain SAN, NAS, DAS More ❯

stability, scalability, and cost-efficiency. Integration Leadership: Consult on new feature and product development, integrating these into the existing production infrastructure with minimal disruption. Performance Optimisation: Continuously monitor, benchmark, and enhance system performance and reliability. Data Pipeline Management: Oversee and improve our extensive real-time data ingestion … practices. Stakeholder Collaboration: Work closely with engineering, product, and business teams to ensure production priorities align with strategic goals. Technical Mentorship: Promote a high-performance culture through knowledge sharing, code quality advocacy, and technical leadership. Qualifications & Experience: Proven track record as a Production Engineer or a Senior Software Engineer More ❯

based in Wokingham (hybrid). Role Description: Key Responsibilities - Storage Architecture & Strategy: Design, develop, and implement advanced storage solutions that align with business objectives. - Performance Optimisation: Monitor and enhance storage performance and availability while ensuring data integrity and compliance. - Storage Technologies: Manage and maintain SAN, NAS, DAS More ❯

for SC clearance. Storage SME Role Description: Key Responsibilities: - Storage Architecture & Strategy: Design, develop, and implement advanced storage solutions that align with business objectives. - Performance Optimisation: Monitor and enhance storage performance and availability while ensuring data integrity and compliance. - Storage Technologies: Manage and maintain SAN, NAS, DAS More ❯

and reports Develop datasets, measures (DAX), and visuals to support business insights Maintain data accuracy, integrity, and security within the Power BI environment Optimise performance of reports and dashboards for a seamless user experience Implement Power ON configurations, including workspaces, security, and sharing policies Effort Estimation & Project Delivery Estimate … for refinements Client Training & Support Conduct training sessions for end-users to drive adoption of Power ON solutions Provide post-implementation support, troubleshooting, and performance tuning Act as a trusted advisor to clients on Power ON strategies and future enhancements Qualifications Preferred Qualifications & Experience: Bachelor’s or Master’s … Power BI Experience with non-Microsoft data sources (Snowflake, Oracle, PostgreSQL, MySQL, Synapse, Big Query) advantageous Row Level Security (Analysis Services, PowerBI.com, SQL Server) Performance optimisation (Partitioning, Understanding of columnar database concept, SQL indexing) Troubleshooting (SQL Profiler or other profiler tools, Tabular Editor, DAX Studio, Power BI datasets More ❯