101 to 125 of 249 Performance Optimisation Jobs in England

current service to new service. This went live October 2025 and there is now a multi-organisational Programme underway of hypercare, stabilisation and optimisation of platforms and services. Led by the senior team that mobilised the platform, KBR have in place a multi-disciplinary technology team deployed to deliver … Devops Agile Environment with differing skill levels. Experience of Implementing advanced DW techniques, including but not limited to SCD, index strategies, Dimensional Modelling, Performance Optimisation Able to communicate a technical solution to a wide audience of technical and non-technical colleagues and clients. Qualifications/Certifications Requirements Educational ...

/CD workflows Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation The following skills and experience are required: Strong full stack web development experience Strong experience with JavaScript, TypeScript and modern frameworks (React) Experience ...

modern React and TypeScript Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation The following skills and experience are required: Strong front-end web development experience Strong experience with React Experience providing scalable front ...

technologies, computer vision, sensor integration, and intelligent automation Build robust, reliable, and high-performing software for real-world applications Participate in troubleshooting, debugging, and performance optimisation activities Contribute ideas for improving products, processes, and development approaches Support the delivery of software across desktop, embedded, or edge-based environments ...

PostgreSQL and database-driven systems Manage hosting environments, servers, DNS, domains and deployments Get involved in CI/CD workflows, testing, QA and performance optimisation Scope, plan and price technical work Drive better processes, workflows and development standards Build internal tools, dashboards and automation Play a key role ...

Senior Full Stack Engineer role: This role sits within the Development team in the Technology department and is critical to delivering scalable, high-performance, data-driven products. You will work across the full stack, contributing to backend services, APIs, and frontend applications, while collaborating closely with data science, product … focused mindset. Key responsibilities as our Senior Full Stack Engineer will include: Full Stack Development & System Design Designing and building scalable, maintainable, and high-performance applications across backend and frontend layers. Developing backend services using Python and SQL, with integration into Azure-based infrastructure and Snowflake data platforms. Building ...

Senior Full Stack Engineer role: This role sits within the Development team in the Technology department and is critical to delivering scalable, high-performance, data-driven products. You will work across the full stack, contributing to backend services, APIs, and frontend applications, while collaborating closely with data science, product … focused mindset. Key responsibilities as our Senior Full Stack Engineer will include: Full Stack Development & System Design Designing and building scalable, maintainable, and high-performance applications across backend and frontend layers. Developing backend services using Python and SQL, with integration into Azure-based infrastructure and Snowflake data platforms. Building ...

fund Structured professional development and training opportunities THE MANAGING SECURITY ENGINEER ROLE As a Managing Security Engineer, you will lead the design, deployment and optimisation of large-scale security monitoring platforms. You will work closely with cross functional engineering and security teams to ensure the right controls, tooling … processes are in place to protect critical systems and data. You will take ownership of detection engineering, SIEM platform performance and the full lifecycle of security detection content, ensuring security monitoring remains effective, scalable and reliable. Key responsibilities include: Acting SME on Splunk Enterprise Security platforms Designing and maintaining ...

impact within a major financial organisation, this could be a strong fit. Role Overview You'll be responsible for designing, building, and integrating high-performance APIs, with a strong focus on Golang (preferred) or Python . You'll also collaborate with Front End teams, contributing to web-facing components … seamless integration across internal and external systems Collaborate with cross-functional teams including Front End developers Contribute to architecture decisions and best practices Support performance optimisation and scalability initiatives Required Skills & Experience Strong experience with Golang (preferred) or Python Proven track record in API development (design, build, integration ...

Scale and evolve backend infrastructure Design and build performant APIs and services Develop infrastructure to support advanced technologies (including AI/ML) Optimise database performance and queries Improve system reliability through monitoring and alerting Collaborate with cross-functional teams to support ongoing product development Requirements Experience working in product … code (e.g. AWS, Terraform) Solid knowledge of relational databases (e.g. PostgreSQL) Experience with serverless architectures (e.g. AWS Lambda) Understanding of security best practices and performance optimisation About You You enjoy building and solving complex problems Comfortable working in a fast-paced, evolving environment Interested in startup or high ...

resilience, and maintainability across the platform. Roadmap Alignment : Partner with the Head of Product to align the roadmap with current delivery and future priorities. Performance & Reliability : Lead performance engineering, ensuring scalability, resilience, and capacity to support projected workloads. Production Excellence : Oversee investigation and root cause analysis of production … mission. Talent Acquisition : Recruit top engineering talent: screening, running technical and culture-fit interviews, and ensuring smooth onboarding with HR. Culture : Foster a high-performance, collaborative culture that embraces accountability, learning, and experimentation. Governance, Security & Compliance : Take ownership of security leadership within engineering: embedding secure-by-design practices, ensuring ...

architecture standards, drive delivery, and evolve cloud infrastructure, working closely with Product and the CTO. Responsibilities Lead the team: 1:1s, career growth, performance, hiring Own backend architecture and design standards (DDD, clean APIs, open standards) Drive end-to-end delivery with a bias to shipping value incrementally Evolve … systems Proven engineering leadership: hiring, coaching, 1:1s, and team delivery Strong software design fundamentals: DDD, modularity, clean APIs, versioning PostgreSQL, ORMs, migrations, and performance optimisation Experience building developer platforms, multi-tenant systems, or public APIs Python (FastAPI/Flask), Docker, GitHub Actions, Cloud Run, CI/ ...

architecture standards, drive delivery, and evolve cloud infrastructure, working closely with Product and the CTO. Responsibilities Lead the team: 1:1s, career growth, performance, hiring Own backend architecture and design standards (DDD, clean APIs, open standards) Drive end-to-end delivery with a bias to shipping value incrementally Evolve … systems Proven engineering leadership: hiring, coaching, 1:1s, and team delivery Strong software design fundamentals: DDD, modularity, clean APIs, versioning PostgreSQL, ORMs, migrations, and performance optimisation Experience building developer platforms, multi-tenant systems, or public APIs Python (FastAPI/Flask), Docker, GitHub Actions, Cloud Run, CI/ ...

trading desks Build and optimise tools for real-time market data processing Work closely with traders, quants and structurers to gather requirements Improve performance, scalability and reliability of trading systems Contribute to architecture decisions and best practice engineering standards Required Experience: Strong commercial experience in Python (essential) Experience building … risk analytics systems Experience working alongside traders or within a trading floor environment Knowledge of market data feeds and trading workflows Experience with performance optimisation or numerical libraries (NumPy, Pandas, etc.) Why Apply? Direct exposure to trading desks Business-facing, high-impact development Opportunity to work on core ...

latency trading connectivity (FIX + modern APIs) This is revenue-impacting infrastructure , not internal tooling. What You’ll Be Doing Designing and building high-performance Java services powering trading APIs Developing and optimising FIX connectivity for institutional clients Owning end-to-end delivery — from design through to production Improving … They’re Looking For Strong Java engineering fundamentals in real-time or distributed systems Experience building external-facing APIs or connectivity layers Understanding of performance optimisation and system design under load Exposure to trading systems, fintech, or low-latency environments is highly relevant Engineers comfortable operating in high ...

Android SDK , along with UI design principles, design patterns, and industry best practices Experience with offline data storage , multi-threading, and application performance optimisation Familiarity with the Android open-source ecosystem , including commonly used libraries and tools for benchmarking and optimisation Proficient in Google's Android design ...

Game of the Year 2020 , Branded Megaways ). Work closely with Game Designers , Artists , and Mathematicians to deliver polished, engaging slot experiences. Ensure performance optimisation across devices and browsers. Follow best practices for version control (Git/Bitbucket) and code documentation. Collaborate in an Agile development environment … challenges of regulated markets. Preferred: A degree in Computer Science, Game Development, or a related field. Experience with asset pipelines, particle systems, and game performance tuning. The Benefits of Working at 1X2 Network • Competitive salary • Long-term career prospects with development opportunities – the role is what you make ...

environments. The role offers exposure to complex architectures, new technologies, and challenging problem-solving scenarios. What You’ll Be Doing Designing and developing high-performance applications using modern C++ Working across the full software development lifecycle within Agile teams Enhancing and maintaining complex, distributed systems Diagnosing and troubleshooting issues … applying new technologies and approaches Engineering Environment Systems-level C++ development in Linux environments Close interaction with hardware and firmware layers Focus on performance, concurrency, and networking Working with complex protocols and low-level system behaviour This is not a web or mobile application development role What ...

looking to work on problems that genuinely test the limits of performance, scale, and engineering craft? We are building a small, elite team of systems engineers to design and evolve the core infrastructure that powers a highly sophisticated trading platform. This is not application level development. This is deep … work on performance critical systems where nanoseconds matter, correctness is non negotiable, and your decisions directly impact real world outcomes. You will be working on the foundations of the trading stack, including market data, execution, simulation, and internal infrastructure. The problems are hard, the standards are high ...

fantastic opportunity has arisen for an HPC Architect to join a department to assist with the design, development, and evolution of high-performance computing infrastructure within a complex engineering environment. This role performs the duties of HPC architecture, infrastructure strategy, and system oversight, and reports to the senior leadership … term HPC architecture roadmap aligned with organisational objectives Architect large-scale HPC environments including CPU, GPU, and accelerator-based systems Design and optimise high-performance networking solutions (InfiniBand, RDMA, high-speed Ethernet) Develop scalable storage architectures including parallel file systems, object storage, and tiered storage Provide technical leadership ...

providing Python-based solutions that directly impact the profitability of the business. This is an exciting opportunity to work in a fast-paced, high-performance environment where you can push the boundaries of technology in financial markets. Key Responsibilities: Design, develop, and maintain highly efficient Python-based applications … commodities trading, risk management, and real-time data analysis. Build scalable, high-performance data pipelines to process large datasets from multiple sources, including real-time market data and fundamental data. Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers. Optimize performance ...

handling sensitive data Desirable Skills: Experience with modern Android architecture (e.g., MVVM, Clean Architecture) Familiarity with CI/CD pipelines and automated testing Performance optimisation and app scalability experience Experience working on high-traffic or mission-critical applications What You'll Bring: A strong focus on delivery ...

React Experience with relational databases (e.g. MySQL) and ORM tools Familiarity with Docker and cloud platforms (e.g. AWS) Knowledge of modern web architecture and performance optimisation What’s on Offer Competitive salary plus equity package Hybrid working with flexible hours 25 days holiday plus bank holidays Daily meals ...

OneStream in particular. Strong understanding of Service Management frameworks such as ITIL. Solid background in: Operating system management (Windows/Linux) Application troubleshooting and performance optimisation Log analysis, system monitoring, and incident management Ability to collaborate effectively with technical and non-technical stakeholders. Experience working in structured delivery ...

RESTful APIs and services using Node.js Collaborate with DevOps teams to improve CI/CD pipelines and platform reliability Apply application construct experience, including performance optimization and implementation of security best practices (e.g., secure coding, threat mitigation, and system hardening ...