426 to 450 of 1,998 Performance Optimisation Jobs in the UK

observability platforms (OpenTelemetry) and distributed systems Nice-to-have skills: Python programming and Linux system debugging Database administration (SQL, MongoDB, Redis) Message broker and event streaming experience (Kafka) Database performance optimisation skills At Busuu we want to ensure that you have access to some great benefits: Our centrally located offices are well-equipped with free breakfast, plenty of More ❯

acquired Trailstone, a global energy trading and technology company. The acquisition provides us with new expertise, analytics and proprietary technology which is being used to provide risk management and optimisation services to help maximise the value of our clients’ renewable power. The acquisition also expanded Engelhart’s capabilities into physical natural gas across North America, a critical fuel to … along with the ability to deliver robust code that will run our strategies. From a programming perspective, the role offers numerous exciting challenges to solve and learn from, including performance optimization when dealing with large volumes of data, building cloud-native applications, and developing versatile reporting and visualization frameworks. As this is a greenfield development project, the role also More ❯

are offering you Work on exciting, highly visible client projects including many public institutions and charities And thereby learn what it takes to build websites for a wide audience (performance optimisation, CI/CD, accessibility, GDPR, etc) using techniques that follow web standards In the context of an ever-evolving small business in which your voice will be More ❯

Job Title: Node.js Backend Architect Job Overview: We are seeking a highly skilled Node.js Backend Architect with expertise in designing and implementing scalable, high-performance backend applications. This role will involve working closely with cross-functional teams to develop backend systems using Node.js and Azure, ensuring optimal performance and scalability to support business requirements. Key Responsibilities: Design & Architecture … Develop and architect backend systems on MS Azure, including databases, APIs, and microservices, that meet business requirements and performance goals. Collaboration: Work with cross-functional teams to define technical requirements, system architectures, and integration points. Documentation: Create technical specifications, architecture diagrams, and design documents outlining system structure, functionality, and interfaces. Code Review & Mentorship: Review code, provide technical guidance, and … Troubleshooting & Debugging: Troubleshoot and debug issues across the entire application stack, including front-end, middleware, and backend systems. Quality Assurance: Develop and implement strategies to ensure system quality, including performance optimization to improve responsiveness and throughput. Technology Trends: Stay up-to-date with emerging trends and technologies in Node.js development, contributing to best practices and standards within the organization. More ❯

team, fostering a collaborative and growth-oriented environment. Collaborate with stakeholders to deliver scalable and maintainable software solutions. Implement and maintain best practices for software development, ensuring code quality, performance, and security. Participate in code reviews to provide constructive feedback and enhance the overall skill set of the team. Requirements: Proven hands-on experience in React for front-end … of containerization using Docker and orchestration with Kubernetes. Familiarity with GitHub Actions for continuous integration and deployment. Nice to Have: Previous exposure to observability tools for monitoring, troubleshooting and performance optimization. Knowledge of Swagger for API documentation. Experience with NoSQL databases, such as MongoDB or MarkLogic. Understanding of security best practices in software development. Familiarity with performance optimization More ❯

days a week on site** We are seeking an experienced React Developer to join our front office development team. The ideal candidate will have extensive experience building high-performance, real-time user interfaces with exceptional attention to detail and a focus on low-latency rendering. This role requires a deep understanding of modern React architecture, structured coding principles, and … UI/UX best practices. Key Responsibilities Design and implement complex, real-time dashboards and interactive UIs for mission-critical financial applications Optimize front-end performance to achieve microsecond-level responsiveness in data visualization components Develop reusable component libraries that maintain consistency across applications Implement robust error handling and resilience patterns for real-time data streams Participate in code … 5+ years of professional experience with React.js and modern JavaScript (ES6+) Proven experience building low-latency, real-time user interfaces (trading platforms, analytics dashboards, etc.) Deep understanding of React performance optimization techniques (virtualization, memoization, code splitting) Experience with state management solutions (Redux, MobX, Recoil, or similar) Proficiency with WebSockets or other real-time data protocols Strong knowledge of responsive More ❯

Job Description: We are seeking a Platform Engineering Lead with deep expertise in on-premise platform engineering , Java-based technologies , and application performance optimization . You will lead the design, development, and stability of large-scale, business-critical systems for a global financial client. Key Responsibilities: Architect and lead enterprise-grade platform solutions with a focus on performance … and hybrid cloud deployment strategies (Kubernetes/OpenShift) Collaborate with CTO, Product Managers , and cross-functional teams Lead and mentor engineering teams, ensuring high code and delivery standards Own performance tuning , troubleshooting, and system resilience initiatives Required Skills: 10+ years in platform/app engineering; 7+ years in solution/technical leadership Strong in Java, Spring Boot, MuleSoft, Kafka More ❯

Job Description: We are seeking a Platform Engineering Lead with deep expertise in on-premise platform engineering , Java-based technologies , and application performance optimization . You will lead the design, development, and stability of large-scale, business-critical systems for a global financial client. Key Responsibilities: Architect and lead enterprise-grade platform solutions with a focus on performance … and hybrid cloud deployment strategies (Kubernetes/OpenShift) Collaborate with CTO, Product Managers , and cross-functional teams Lead and mentor engineering teams, ensuring high code and delivery standards Own performance tuning , troubleshooting, and system resilience initiatives Required Skills: 10+ years in platform/app engineering; 7+ years in solution/technical leadership Strong in Java, Spring Boot, MuleSoft, Kafka More ❯

Job Description: We are seeking a Platform Engineering Lead with deep expertise in on-premise platform engineering , Java-based technologies , and application performance optimization . You will lead the design, development, and stability of large-scale, business-critical systems for a global financial client. Key Responsibilities: Architect and lead enterprise-grade platform solutions with a focus on performance … and hybrid cloud deployment strategies (Kubernetes/OpenShift) Collaborate with CTO, Product Managers , and cross-functional teams Lead and mentor engineering teams, ensuring high code and delivery standards Own performance tuning , troubleshooting, and system resilience initiatives Required Skills: 10+ years in platform/app engineering; 7+ years in solution/technical leadership Strong in Java, Spring Boot, MuleSoft, Kafka More ❯

to make your mark in the Ad-Tech space? Our client, a trailblazer in data-driven digital advertising, is scaling fast and investing heavily in its engineering team. With performance-led products that leverage ML at scale, this is a rare chance to shape platforms used globally, without the red tape of a big corp. You’ll join at … data sets – Integrate 3rd-party APIs to enrich and automate key workflows – Collaborate across functions, including DevOps and ML, to deploy resilient, efficient systems – Champion quality with automated tests, performance optimisations and code reviews You Will Need The Backend Python Engineer will bring... – Strong Python experience building backend systems and data workflows – Working knowledge of SQL and NoSQL, especially … pipelines for large-scale data sets – A collaborative mindset and drive to solve real-world problems at scale Why You’ll Love It – £65,000–£75,000 salary + performance bonus + equity – Flexible remote-first model (or hybrid if you prefer) – Private health, dental and vision insurance – 25+ days holiday + enhanced parental leave – Career pathways to lead More ❯

across the organization, including data engineers, data scientists, and business analysts, to understand data needs and deliver solutions. Collaborate with IT teams to ensure data infrastructure is optimized for performance, scalability, and reliability. Provide leadership and mentorship to data architecture and engineering teams. Data Integration and Management: Design and implement robust ETL processes to integrate data from various sources … into the data warehouse and big data platforms. Oversee the management of metadata, master data, and data lineage across systems. Ensure data consistency, accuracy, and availability for business users. Performance Optimization: Monitor and optimize the performance of data platforms and processes. Implement strategies for data archiving, backup, and recovery. Address scalability and performance challenges in large-scale … environments. CICD/DevOps experience is a plus. Skills: Strong expertise in data modeling, data integration (ETL/ELT), and database design. Proficiency in SQL, PL/SQL, and performance tuning in Teradata, Oracle, and other databases. Strong experience with cloud data platforms tools and services (e.g., AWS Glue, AWS Redshift, Daataproc, Google BigQuery, Azure Synapse, ADF). Experience More ❯

and fulfilling retirement for everyone. Purpose We are looking for a Full Stack Engineer to join our team, working on mobile and web applications. The role involves developing high-performance applications using React Native, Node.js, Express, .NET, and C#, with deployment and infrastructure tools like Kubernetes, Helm, Azure, and Terraform. You will build scalable solutions, collaborate with cross-functional … and deliver excellent user experiences. Job Role Accountabilities Develop and maintain mobile and web applications with React Native, Node.js, and Express. Build and optimize RESTful APIs and GraphQL for performance and security. Deploy applications using Kubernetes, Helm, and Azure following DevOps practices. Implement Infrastructure as Code with Terraform for cloud automation. Collaborate with designers, product managers, and engineers to … define features. Write clean, maintainable, and documented code following best practices. Troubleshoot and resolve application issues efficiently. Ensure applications are optimized for performance, scalability, and reliability. Participate in code reviews, mentor junior developers, and promote best practices. Skills And Experience Experience with React Native for mobile app development. Proficiency in Node.js, Express.js, C# & .NET backend development. Experience with Kubernetes More ❯

About the Role: We are seeking a Full Stack Engineer to join our expanding team, working on advanced mobile and web applications. The role involves developing and maintaining high-performance applications using React Native, Node.js, Express, .NET, and C#, with deployment and infrastructure managed via Kubernetes, Helm, Azure, and Terraform. You will be instrumental in building scalable solutions, collaborating … experiences. Job Role Accountabilities: Develop, maintain, and enhance mobile and web applications using React Native, Node.js, and Express. Build and optimize RESTful APIs and GraphQL with a focus on performance and security. Deploy applications using Kubernetes, Helm, and Azure, adhering to best DevOps practices. Implement Infrastructure as Code (IaC) with Terraform for automated cloud deployments. Collaborate with designers, product … backend engineers to define features and functionalities. Write clean, maintainable, and well-documented code following industry standards. Troubleshoot, debug, and resolve application issues efficiently. Ensure applications are optimized for performance, scalability, and reliability. Participate in code reviews, mentor junior developers, and promote best engineering practices. Skills and Experience: Extensive experience with React Native for mobile app development. Proficiency in More ❯

and secure infrastructure. As an Infrastructure Engineer within our Integration & Test team, you'll be at the forefront of driving innovation and safeguarding digital infrastructures by ensuring robust, high-performance systems that support our mission-critical solutions. You'll need to have an understanding of Windows and Linux systems and DevSecOps principles and experience of working within a multi … for candidates with hands-on experience in infrastructure engineering, including expertise in areas such as cloud architecture, containerization (e.g., Docker, Kubernetes), infrastructure-as-code (e.g., Terraform, Ansible), and system performance optimization to support seamless integration and testing processes. Key Responsibilities: Plan, develop, and execute software test and integration plans, ensuring compliance with specifications, while leveraging infrastructure engineering best practices … and complex solutions into a wider system-of-systems, ensuring infrastructure components are robust and interoperable. Deployment in Private, and Hybrid Cloud environments, addressing potential constraints while optimizing infrastructure performance and security. If you're passionate about Integration & Test, with a strong background in Infrastructure Engineering, and eager to take your career to the next level, we want to More ❯

and secure infrastructure. As an Infrastructure Engineer within our Integration & Test team, you'll be at the forefront of driving innovation and safeguarding digital infrastructures by ensuring robust, high-performance systems that support our mission-critical solutions. You'll need to have an understanding of Windows and Linux systems and DevSecOps principles and experience of working within a multi … for candidates with hands-on experience in infrastructure engineering, including expertise in areas such as cloud architecture, containerization (e.g., Docker, Kubernetes), infrastructure-as-code (e.g., Terraform, Ansible), and system performance optimization to support seamless integration and testing processes. Key Responsibilities: Plan, develop, and execute software test and integration plans, ensuring compliance with specifications, while leveraging infrastructure engineering best practices … and complex solutions into a wider system-of-systems, ensuring infrastructure components are robust and interoperable. Deployment in Private, and Hybrid Cloud environments, addressing potential constraints while optimizing infrastructure performance and security. If you're passionate about Integration & Test, with a strong background in Infrastructure Engineering, and eager to take your career to the next level, we want to More ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯