101 to 125 of 522 Performance Optimisation Jobs in England

love to be challenged and are fearless in diving into issues with a high degree of uncertainty attached in areas such as scale, redundancy, performance optimisation, and concurrency Embrace running a production environment as well as building it. You'll be responsible for getting your code live and More ❯

Experience configuring, deploying, and monitoring applications on Azure. TDD (Test-Driven Development) experience. Comfortable working with relational and NoSQL databases, including complex queries and performance optimization. Solid understanding of web design patterns, including SOLID principles. Experience working in an agile, collaborative environment. Familiarity with automated testing and CI/ More ❯

Experience configuring, deploying, and monitoring applications on Azure. TDD (Test-Driven Development) experience. Comfortable working with relational and NoSQL databases, including complex queries and performance optimization. Solid understanding of web design patterns, including SOLID principles. Experience working in an agile, collaborative environment. Familiarity with automated testing and CI/ More ❯

Expertise: Plan, design, and oversee the migration of hundreds of databases to the cloud platform. Provide best practices for database architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy More ❯

Expertise: Plan, design, and oversee the migration of hundreds of databases to the cloud platform. Provide best practices for database architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy More ❯

solutions (SSO, SAML), and security best practices . ?? Ensure compliance with regulatory frameworks ( PCI DSS, GDPR, DORA ) and enforce security policies. ?? Lead monitoring and performance optimization using tools like Zabbix, SolarWinds, and SentryOne . What You'll Bring ? Strong experience with automation tools : Azure DevOps, Terraform, Node-Red, Packer More ❯

solutions (SSO, SAML), and security best practices . ?? Ensure compliance with regulatory frameworks ( PCI DSS, GDPR, DORA ) and enforce security policies. ?? Lead monitoring and performance optimization using tools like Zabbix, SolarWinds, and SentryOne . What You'll Bring ? Strong experience with automation tools : Azure DevOps, Terraform, Node-Red, Packer More ❯

dependency injection and IoC containers. * Knowledge of database development (SQL queries, stored procedures, triggers etc). * Experience with the Azure cloud platform * Experience with performance optimization and profiling. Personal Attributes: * A proactive and self-motivated individual with a strong sense of ownership. * A passion for technology and continuous learning. More ❯

Expertise: Plan, design, and oversee the migration of hundreds of databases to the cloud platform. Provide best practices for database architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy More ❯

Expertise: Plan, design, and oversee the migration of hundreds of databases to the cloud platform. Provide best practices for database architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy More ❯

cost efficiency. Nice-to-Have · Experience with ML orchestration platforms like MLflow, SageMaker Pipelines, Kubeflow, or similar. · Familiarity with model quantization, pruning, or other performance optimization techniques. · Exposure to distributed training frameworks like Unsloth, DeepSpeed, Accelerate, or FSDP. More ❯

cost efficiency. Nice-to-Have · Experience with ML orchestration platforms like MLflow, SageMaker Pipelines, Kubeflow, or similar. · Familiarity with model quantization, pruning, or other performance optimization techniques. · Exposure to distributed training frameworks like Unsloth, DeepSpeed, Accelerate, or FSDP. More ❯

develop themselves long term. You will also need experience in the following technical areas: C# Database development - you will be comfortable with 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. More ❯

and Terraform is a plus. Proficiency in working with document-based databases such as Firestore . A deep understanding of software architecture, scalability, and performance optimisation. Strong problem-solving skills with the ability to debug and resolve complex issues. A collaborative mindset, with experience mentoring engineers and contributing to 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 ❯

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 ❯

low-latency execution. The ideal candidate will have a deep understanding of market microstructure, a strong background in multi-threaded programming, and experience with performance optimisation at the hardware and software level. Duties: Design, develop, and optimize low-latency, high-throughput trading algorithms for equities. Implement and fine … tune high-performance C++ code for electronic trading strategies. Work closely with quants, traders, and infrastructure teams to improve execution quality and trading performance. Utilise profiling tools and performance tuning techniques to ensure ultra-low-latency execution. Monitor and troubleshoot live trading strategies in production. Background: Bachelor’s … programming, including CPU cache optimization, lock-free data structures, and efficient memory management. Experience with network programming (TCP/IP, UDP, multicast) and high-performance messaging frameworks. Familiarity with Linux kernel tuning, real-time scheduling, and system profiling. Strong problem-solving skills and ability to work in a fast More ❯

low-latency execution. The ideal candidate will have a deep understanding of market microstructure, a strong background in multi-threaded programming, and experience with performance optimisation at the hardware and software level. Duties: Design, develop, and optimize low-latency, high-throughput trading algorithms for equities. Implement and fine … tune high-performance C++ code for electronic trading strategies. Work closely with quants, traders, and infrastructure teams to improve execution quality and trading performance. Utilise profiling tools and performance tuning techniques to ensure ultra-low-latency execution. Monitor and troubleshoot live trading strategies in production. Background: Bachelor’s … programming, including CPU cache optimization, lock-free data structures, and efficient memory management. Experience with network programming (TCP/IP, UDP, multicast) and high-performance messaging frameworks. Familiarity with Linux kernel tuning, real-time scheduling, and system profiling. Strong problem-solving skills and ability to work in a fast More ❯

Design and implement scalable Recommender Systems. Solution development: Translate latest Recommender Systems advances into impactful solutions and products, from MVPs to fully deployed systems. Performance optimisation: Optimise machine learning models for performance in modern environments (e.g., distributed clusters, GPUs). Requirements: Hands on experience: Implemented Recommender System More ❯

Design and implement scalable Recommender Systems. Solution development: Translate latest Recommender Systems advances into impactful solutions and products, from MVPs to fully deployed systems. Performance optimisation: Optimise machine learning models for performance in modern environments (e.g., distributed clusters, GPUs). Requirements: Hands on experience: Implemented Recommender System More ❯

objectives. Effectively communicate and collaborate across matrixed teams, including stakeholders in the UK, India, and US. Set clear goals, provide regular feedback, and conduct performance reviews to ensure team growth and success. Technical Oversight: Oversee and review code to ensure adherence to best practices, performance standards, and quality … guidelines. Develop and maintain features using HTML, CSS, JavaScript, and Vue.js, optimising for speed, scalability, and cross-browser compatibility. Champion web performance optimisation techniques, improving page load times and overall user experience Implement and advocate for SEO best practices and accessibility standards. Technical Expertise: Strong hands-on experience … with HTML5, CSS3, JavaScript (ES6+), and Vue.js. Proven ability to optimise web applications for performance and speed, with a focus on e-commerce or retail platforms. Expertise in code review processes and improving code efficiency across teams. Familiarity with build tools such as Webpack, Vite, or similar, and version More ❯

objectives. Effectively communicate and collaborate across matrixed teams, including stakeholders in the UK, India, and US. Set clear goals, provide regular feedback, and conduct performance reviews to ensure team growth and success. Technical Oversight: Oversee and review code to ensure adherence to best practices, performance standards, and quality … guidelines. Develop and maintain features using HTML, CSS, JavaScript, and Vue.js, optimising for speed, scalability, and cross-browser compatibility. Champion web performance optimisation techniques, improving page load times and overall user experience Implement and advocate for SEO best practices and accessibility standards. Technical Expertise: Strong hands-on experience … with HTML5, CSS3, JavaScript (ES6+), and Vue.js. Proven ability to optimise web applications for performance and speed, with a focus on e-commerce or retail platforms. Expertise in code review processes and improving code efficiency across teams. Familiarity with build tools such as Webpack, Vite, or similar, and version More ❯

technology to protect and modernise telecoms infrastructure! 💡 Your Role: We’re hiring a Software Engineer to join a high-impact team building secure, high-performance tooling for advanced telecoms systems. This is a rare opportunity to work on real-world, large-scale challenges in cyber security, networking, and 5G … Supporting the development of prototypes for secure, next-gen networks Writing clean, testable code in Python, C/C++, and similar technologies Working on performance tuning, CI/CD, and real-time systems Collaborating with a multi-disciplinary team of engineers and researchers Contributing to high-profile national R … technologies and contribute across the stack Clear communicator with a collaborative mindset 💡 Bonus Points: Experience with DPDK, O-RAN, OAI or SDR Background in performance optimisation and systems engineering Exposure to cyber security or 5G development environments 💡 Important Requirements: Must be eligible for SC clearance – no sponsorship available More ❯

a multi-team operations function by managing the use and development of ServiceNow and other business systems. The role focuses on system administration, process optimisation, performance reporting, and continuous improvement across service desk, invoice reconciliation, and customer onboarding teams. Key Responsibilities: Administer ServiceNow: manage day-to-day use … and coordinate with third-party developers. Process Documentation & Management: maintain a process library, create and update documentation, and support teams in best practice adoption. Performance Reporting: support KPI and performance tracking for operational teams. Continuous Improvement: lead initiatives to optimise service delivery and internal processes. Stakeholder Engagement: work … in a SaaS or fintech environment. Knowledge of service operations, financial planning, and data-driven decision-making. Skilled in process design, stakeholder communication, and performance optimisation. Proactive, collaborative, adaptable, and customer-focused mindset. If you would like to be considered for this opportunity, please apply directly online and if More ❯

code - Implement CI/CD pipelines to support streamlined deployment processes - Collaborate with designers, product managers, and engineers to deliver high-quality features - Optimise performance, responsiveness, and security across all components - Participate in code reviews, technical documentation, and team knowledge sharing React Native Full Stack Engineer Requirements: - Commercial experience … serverless architecture (Candidates with no React Native but strong Engineers with extensive AWS experience will still be considered) - Strong grasp of mobile app architecture, performance optimisation, and design patterns - Familiarity with REST APIs, React-Redux, Jest, and CI/CD pipelines - Understanding of Agile methodologies and version control More ❯