376 to 400 of 1,727 Performance Optimisation Jobs in the UK

integration, cleansing, and transformation techniques to ensure high-quality data inputs. Collaborate with data engineering teams to align AI solutions with real-world business applications. AI Model Training, Evaluation & Performance Optimization Train AI models using supervised, unsupervised, and reinforcement learning techniques , refining them based on business insights . Define model performance metrics to ensure AI solutions deliver tangible … and model optimization . Strong problem-solving skills, with a business-driven approach to AI implementation. Effective communication and collaboration skills in cross-functional teams . Preferred Skills High-Performance Computing (HPC) and AI workloads for large-scale enterprise solutions. NVIDIA CUDA, cuDNN, TensorRT experience for deep learning acceleration. Big Data platforms (Hadoop, Spark) for AI-driven analytics in More ❯

performant game UI Work in-engine to implement UI features using HTML, CSS, and JavaScript-based libraries Collaborate with artists, designers, and engineers across multiple genres and platforms Ensure performance and polish across all UI elements, from loading states to animations Participate in iterative UX/UI development cycles using tools like Coherent Gameface and React/Redux Support … experience with HTML-based UI in a game engine environment Proficiency with tools/libraries such as Coherent Gameface, React/Redux, jQuery, WebPack, or Anime.js Background in UI performance optimization and automated testing Strong leadership skills and experience managing development teams A portfolio that showcases relevant work on shipped games Experience with custom CSS/JavaScript solutions and More ❯

quality through code reviews, automated testing, and adherence to development best practices. Manage deployments and environments using tools like Git, Docker, or CI/CD pipelines. Troubleshoot bugs and performance issues across the stack. Qualifications 3+ years of experience working with Drupal 8/9/10 in full-stack development roles. Experience with Twig, Drupal theming, and the … Understanding of RESTful services and API integrations. Version control using Git (GitHub/GitLab/Bitbucket). Experience working in Agile environments. Knowledge of web security best practices and performance optimization. More ❯

You will empower our clients to harness their data, drive decision-making, and achieve their business goals. What You’ll Do: Solution Design & Development : Architect and implement scalable, high-performance data solutions using Microsoft Azure technologies, adhering to best practices for robust delivery. Design and maintain ETL/ELT pipelines, optimize storage solutions, and document technical workflows Data Management … security, compliance, and data quality. Collaboration & Client Engagement: Work closely with stakeholders to understand requirements and deliver tailored solutions. Provide expert guidance to clients on data engineering best practices. Performance Optimization: Enhance query performance and storage efficiency across large-scale datasets. Implement monitoring and alerting mechanisms to maintain high availability. Leadership & Mentorship: Offer technical leadership, mentor junior engineers More ❯

and other DevOps best practices. LLM Deployment & Fine Tuning: Drive the deployment and fine tuning of large language models (LLMs) while ensuring efficient training pipelines and model hosting. Monitoring & Performance Optimization: Implement monitoring (using Prometheus/Grafana and similar tools) and logging solutions to ensure system reliability and to optimise model throughput. Collaborate Across Teams: Work closely with Machine … managing CI/CD pipelines MLOps & LLM Operations: Hands-on experience with training pipelines, model hosting, and throughput optimisation. Expertise in deploying and fine tuning large language models. Monitoring & Performance: Proficiency with monitoring tools such as Prometheus and Grafana. Programming & Automation: Strong proficiency in Python, with experience in developing production applications. Data Engineering & Streaming: Familiarity with data streaming tools … and Elastic to ensure high performance in data-driven environments. Nice to Have: Neo4j Data Streaming e.g. Kafka Nvidia Triton Octopus Deploy Langsmith Elastic About Definely Named in the top 25 of the prestigious Deloitte UK Technology Fast50 in 2023, as well as the EMEA Technology Fast 500, Definely is a fast-growing, venture-backed company transforming the $900bn More ❯

management at scale. You’ll primarily work in OCaml, a functional programming language suited for building safe and maintainable systems software. The role involves challenges like distributed system orchestration, performance optimization, and robust API design within an active open-source and enterprise environment. It is ideal for engineers eager to grow their skills while solving impactful problems. About XenServer … powers critical infrastructure worldwide — including hospitals, government systems, cloud platforms, and high-security environments. It supports thousands of virtual desktops, ultra-low-latency network appliances, and workloads demanding high performance and reliability. Contributing to XenServer enables organizations globally to operate confidently. What you'll do Design, implement, test, and maintain software for XenServer’s control plane Lead cross-team … critical virtualization platform. Your contributions will directly influence how organizations manage infrastructure in healthcare, finance, education, and cloud environments worldwide. It offers the chance to tackle technical challenges—from performance tuning to open API design—while deepening expertise in systems engineering and functional programming. Whether aiming to lead features, ascend to architectural roles, or contribute to open source, this More ❯

models, schemas, and structures. Ensure that data models support business reporting and analytics needs while optimizing query performance. Maintain data dictionaries and metadata to document data structures and relationships. Performance Optimization Optimize data storage, retrieval, and query performance by implementing indexing, partitioning, and caching strategies. Monitor data processing performance and address bottlenecks as they arise. Stay updated … with best practices in data processing performance tuning. Documentation and Knowledge Sharing Create and maintain documentation for data pipelines, data transformation processes, and data integration procedures. Foster a culture of knowledge sharing within the data engineering team and across the organization. Collaboration and Stakeholder Engagement Collaborate effectively with cross-functional teams, data stakeholders, and business units to understand data … cross-functional teams and gather data requirements. Skills in data modelling (both structured and unstructured data) working directly with the business & data scientists. Ability to optimise data solutions for performance, scalability, and efficiency. Highly Desirable: Experience with Informatica ETL, Hyperion Reporting, and intermediate/advanced PL/SQL. Desirable Experience in a financial corporation Lake House/Delta Lake More ❯

and define possible together." Role responsibilities: 1. ECE Support and Maintenance: - Manage, monitor, and maintain Elastic Cloud Enterprise (ECE) environments. - Perform routine updates, patches, and upgrades to ensure optimal performance and security. - Troubleshoot and resolve issues related to Elasticsearch clusters, indices, and ECE infrastructure. 2. Design and Deployment: - Design scalable and efficient Elasticsearch solutions for Observability and Search use … data, including access controls, encryption, and monitoring. - Ensure compliance with relevant data protection regulations and industry standards (e.g., GDPR, HIPAA). - Conduct regular security audits and vulnerability assessments. 4. Performance Optimization: - Monitor and analyse the performance of Elasticsearch clusters and indices. - Optimize configurations and queries to improve performance and reduce latency. - Implement effective indexing strategies and shard … suit you, including optional compressed working schedule with every other Friday off. Our benefits including private health care, cash health plan, holiday buy and sell, career development opportunities and performance bonuses. For a comprehensive list of benefits, speak to our recruitment team. Why join us? A mission to believe in - Every day we contribute to building a more secure More ❯

leader - driving architecture, mentoring engineers, and setting the standard for engineering excellence. In this role, you will influence cross-team initiatives, guide complex technical decisions, and deliver scalable, high-performance backend services. You bring deep technical expertise, a collaborative mindset, and a passion for building systems that power great user experiences in a dynamic, high-growth environment. Responsibilities Lead … levels, and cultivate a strong culture of engineering excellence Contribute to long-term technical planning, platform evolution, and investment in shared infrastructure Champion continuous improvement across code quality, tooling, performance, and engineering workflows Deepen system and domain expertise to drive architectural clarity and product impact Occasionally travel to FBG offices or industry events for collaboration and technical alignment Required … experience, with a strong emphasis on backend systems Proven experience designing and operating scalable distributed systems using Java (Spring Framework or equivalent) Deep understanding of microservices architecture, API design, performance optimization, and system observability Experience with cloud infrastructure, CI/CD pipelines, and DevOps best practices (AWS or equivalent) Strong system design, data modeling, and architectural decision-making skills More ❯

friendly interfaces Integrate UI components with APIs and databases Gather and refine specifications and requirements based on technical requirements or UX design Debug errors, troubleshoot issues, and perform routine performance optimizations Implement and maintain database structures and queries Ensure the security and integrity of the full stack systems Stay updated on emerging technologies and industry trends Provide support to … Flexible Working Hours : Value-driven, not 9-5 Remote Work : Work from anywhere with flexible hours Dedicated Focus Hours : Uninterrupted work time Competitive Salary : Adjusted based on your region Performance Bonuses : Rewarding excellence Global Projects : Work with leading brands FUTURESIGHT is a digital design studio, digital marketing agency, and co-founder of a fast-growing international digital group that More ❯

Role Purpose: Lead and scale a high-performing engineering team focused on product development and innovation. Drive cultural change and engineering excellence across the UK engineering team. Set clear performance goals, foster an inclusive team culture, and drive the team to maintain high standards of technical quality and operational efficiency. Align the engineering roadmap with business goals and help … environments and transitioning on-premise products to the cloud. Exceptional leadership and interpersonal skills with experience managing and developing diverse engineering teams. In-depth knowledge of security, scalability, and performance optimization within engineering solutions. Strong decision-making and problem-solving skills, particularly under pressure. If you're a seasoned engineering leader with a background in software engineering and product More ❯

Role Purpose: Lead and scale a high-performing engineering team focused on product development and innovation. Drive cultural change and engineering excellence across the UK engineering team. Set clear performance goals, foster an inclusive team culture, and drive the team to maintain high standards of technical quality and operational efficiency. Align the engineering roadmap with business goals and help … environments and transitioning on-premise products to the cloud. Exceptional leadership and interpersonal skills with experience managing and developing diverse engineering teams. In-depth knowledge of security, scalability, and performance optimization within engineering solutions. Strong decision-making and problem-solving skills, particularly under pressure. If you're a seasoned engineering leader with a background in software engineering and product More ❯

Role Purpose: Lead and scale a high-performing engineering team focused on product development and innovation. Drive cultural change and engineering excellence across the UK engineering team. Set clear performance goals, foster an inclusive team culture, and drive the team to maintain high standards of technical quality and operational efficiency. Align the engineering roadmap with business goals and help … environments and transitioning on-premise products to the cloud. Exceptional leadership and interpersonal skills with experience managing and developing diverse engineering teams. In-depth knowledge of security, scalability, and performance optimization within engineering solutions. Strong decision-making and problem-solving skills, particularly under pressure. If you're a seasoned engineering leader with a background in software engineering and product More ❯

Role Purpose: Lead and scale a high-performing engineering team focused on product development and innovation. Drive cultural change and engineering excellence across the UK engineering team. Set clear performance goals, foster an inclusive team culture, and drive the team to maintain high standards of technical quality and operational efficiency. Align the engineering roadmap with business goals and help … environments and transitioning on-premise products to the cloud. Exceptional leadership and interpersonal skills with experience managing and developing diverse engineering teams. In-depth knowledge of security, scalability, and performance optimization within engineering solutions. Strong decision-making and problem-solving skills, particularly under pressure. If you're a seasoned engineering leader with a background in software engineering and product More ❯

building. Our office is located across from Guildford Mall, in Surrey, BC. Key Responsibilities Design and build intuitive, responsive interfaces that delight users, while meeting high standards for accessibility, performance, and scalability. Lead the porting of existing legacy views into React MFEs (Micro Front Ends) Write clean, maintainable frontend code using modern JavaScript/TypeScript frameworks and component-driven … APIs, cloud services, and backend systems while ensuring seamless and secure client-side data handling. Own and evolve component libraries and frontend architecture to support new features. Optimize rendering performance, bundle size, and load times to ensure fast, smooth user experiences across devices and browsers. Comfortable working with AI-powered tools (e.g., GitHub Copilot, Cursor , code generation, test automation … architectures and component-based frameworks. Proficiency in JavaScript/TypeScript with frameworks like React (preferred), Angular, Vue, or similar. Strong understanding of responsive design, cross-browser compatibility, and frontend performance optimization. Experience integrating with RESTful and/or GraphQL APIs in cloud-based or hybrid environments. Familiarity with state management tools (e.g., Redux, Zustand, Pinia) and testing frameworks (e.g. More ❯

Role Purpose: Lead and scale a high-performing engineering team focused on product development and innovation. Drive cultural change and engineering excellence across the UK engineering team. Set clear performance goals, foster an inclusive team culture, and drive the team to maintain high standards of technical quality and operational efficiency. Align the engineering roadmap with business goals and help … environments and transitioning on-premise products to the cloud. Exceptional leadership and interpersonal skills with experience managing and developing diverse engineering teams. In-depth knowledge of security, scalability, and performance optimization within engineering solutions. Strong decision-making and problem-solving skills, particularly under pressure. If you're a seasoned engineering leader with a background in software engineering and product More ❯

Plans: With payments being the backbone of any subscription business, we have ambitious plans to expand the team to cover a wide breadth of topics ranging from demystifying payment performance data across regions/products, to thinking about the holistic strategy of product catalogs, and everything in between. This particular team requires someone who is a strong generalist, who … the company. Build scalable software architecture through software engineering best practices. Optimise user experience and design. Job requirements: Proven experience with back-end development. Expertise in building scalable, high-performance solutions. Proficiency with profiling techniques and performance optimization tools. Experience leading a team initiative from discovery to production. Strong understanding of SQL (MySQL preferred) and data modeling best … practices. Familiarity with Redis or other caching technologies for performance optimization. Knowledge of security best practices and experience implementing secure software solutions. In-depth understanding of HTTP/REST, including both the development and consumption of web-based APIs. Solid grasp of cryptographic concepts, including key exchange, and the distinction between symmetric and asymmetric encryption. Experience within the payments More ❯

Plans: With payments being the backbone of any subscription business, we have ambitious plans to expand the team to cover a wide breadth of topics ranging from demystifying payment performance data across regions/products, to thinking about the holistic strategy of product catalogs, and everything in between. This particular team requires someone who is a strong generalist, who … the company. Build scalable software architecture through software engineering best practices. Optimise user experience and design. Job requirements: Proven experience with back-end development Expertise in building scalable, high-performance solutions Proficiency with profiling techniques and performance optimization tools Experience leading a team initiative from discovery to production Strong understanding of SQL (MySQL preferred) and data modeling best … practices Familiarity with Redis or other caching technologies for performance optimization Knowledge of security best practices and experience implementing secure software solutions In-depth understanding of HTTP/REST, including both the development and consumption of web-based APIs Solid grasp of cryptographic concepts, including key exchange, and the distinction between symmetric and asymmetric encryption Experience within the payments More ❯

Designed, implemented, and supported production applications on AWS infrastructure and obtained your AWS Certified Solutions Architect certification. Strong database design skills (MySQL) and the ability to perform optimization and performance improvements. Experience using Git as a version control system in a team context. Familiarity with modern frontend technologies like HTML5, CSS3, ES6, React.js. Knowledge of tools and methods such … and participate in peer reviews offering constructive feedback on code style, naming, and design. Strong teamwork and communication skills with technical and non-technical staff. Strong knowledge of web performance optimization and caching. Great problem-solving and organizational skills with exceptional attention to detail. Experience writing clear specifications from gathered requirements and breaking down projects into simple tasks that More ❯

Investment Management Unit, Quantitative Investment Management, London SEI is seeking to hire a Quantitative Developer to develop, enhance and support platforms and tools that facilitate signal research, portfolio construction, performance attribution and reporting. What you will do: Infrastructure (40%): Design, develop, and maintain high-quality, scalable systems using industry best practices, SOLID principles, and design patterns where applicable. Enhance … and optimize systems for equity factor modelling, portfolio construction, trading, and reporting. Pipelines (20%): Identify and implement performance optimizations for data pipelines and processing workflows. Production (20%): Oversee the maintenance and operational stability of investment process systems and production jobs. Communication (20%): Ensure comprehensive documentation for applications, including system architecture and design specifications. Collaborate closely with senior developers to More ❯

and the satisfaction of our customers. Key Responsibilities Build cutting-edge user interfaces with modern JavaScript frameworks. Deliver exceptional user experiences in collaboration with UX/UI. Ensure high performance, accessibility, and compatibility. Contribute to our evolving front-end architecture. Conduct code reviews and provide constructive feedback to team members What You'll Bring: Expert in JavaScript/TypeScript … agile teams. Bonus If You Have: SaaS development background. Full-stack or cloud experience (AWS/Azure). Knowledge of NoSQL/graph databases or web accessibility. Experience with performance optimization or testing. Rewards & Perks at SquaredUp: Competitive Compensation: If you have the talent, we have the rewards. We offer competitive salaries and comprehensive benefits packages, including private medical More ❯

to present a data-driven UX to viewers Familiarity with development and troubleshooting on set-top boxes or Smart TVs Experience working on a range of devices with varying performance and capabilities Experience with configuration-driven development Experience with performance optimization and feature degradation techniques Experience creating and extending templated controls, and writing custom controls Experience with asynchronous More ❯

to present a data-driven UX to viewers Familiarity with development and troubleshooting on set-top boxes or Smart TVs Experience working on a range of devices with varying performance and capabilities Experience with configuration-driven development Experience with performance optimization and feature degradation techniques Experience creating and extending templated controls, and writing custom controls Experience with asynchronous More ❯

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 ❯

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 ❯