276 to 300 of 1,998 Performance Optimisation Jobs in the UK

our client, for a Full Stack Software Developer - for an exciting cutting edge Technology company in Cardiff. The Opportunity: You will play a critical role in ensuring the continued performance, security, and scalability of the platform, and you'll own the system’s evolution, from bug fixes and feature development to proactively identifying innovations that enhance operational efficiency and … while engaging closely with the operational and leadership teams to translate business requirements into system developments. Key Responsibilities: System Maintenance and Enhancement: ● Manage day-to-day technical support and performance optimisation. ● Deliver enhancements and improvements from a prioritised backlog. ● Execute system upgrades to maintain compliance and address vulnerabilities. Risk Mitigation: ● Implement and maintain robust security protocols and practices. ● Develop More ❯

our client, for a Full Stack Software Developer - for an exciting cutting edge Technology company in Cardiff. The Opportunity: You will play a critical role in ensuring the continued performance, security, and scalability of the platform, and you'll own the system’s evolution, from bug fixes and feature development to proactively identifying innovations that enhance operational efficiency and … while engaging closely with the operational and leadership teams to translate business requirements into system developments. Key Responsibilities: System Maintenance and Enhancement: ● Manage day-to-day technical support and performance optimisation. ● Deliver enhancements and improvements from a prioritised backlog. ● Execute system upgrades to maintain compliance and address vulnerabilities. Risk Mitigation: ● Implement and maintain robust security protocols and practices. ● Develop More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration 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. Strong proficiency in PHP, MySQL, and JavaScript. … 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. Seniority level Seniority level Not Applicable Employment type Employment type Full-time Job function Industries Software Development and IT Services and IT Consulting Referrals increase your chances of More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve … Lead the development of scalable cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL … other application security standards. Ensure software and infrastructure meet organizational security and compliance requirements (e.g., GDPR, ISO 27001, OWASP Top 10). Team Management & Culture Build and scale high-performance engineering teams, including backend, frontend, full-stack, data, and security engineers. Define and track KPIs for engineering productivity, quality, and performance. Promote an engineering culture grounded in ownership, collaboration More ❯

functionality. Code Quality & Best Practices: Champion best coding practices and ensure that development is performed with high standards in mind, including using Git, code reviews, and maintaining clear documentation. Performance Optimization: Regularly review and optimize e-commerce websites to ensure high performance, page speed, and a seamless user experience across devices. Troubleshooting & Issue Resolution: Proactively identify, troubleshoot, and More ❯

generation, image generation, and multimodal models. • Optimize and scale the backend infrastructure to handle high-volume traffic and ensure low-latency model inference. • Implement caching, load balancing, and other performance optimization techniques to improve system responsiveness and efficiency. • Collaborate with machine learning engineers and data scientists to integrate use cases into the backend systems. • Develop and maintain monitoring, logging … 4+ years of experience in backend development with Python, with a strong understanding of Python web frameworks (e.g., Flask, Django, FastAPI). • Proficiency in building and deploying scalable, high-performance, and resilient backend systems. • Experience with cloud platforms (e.g., AWS, GCP, Azure) and containerization technologies (e.g., Docker, Kubernetes). • Knowledge of databases (e.g., PostgreSQL, MongoDB) and caching systems (e.g. 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 ❯

conversational data. Design and implement NLP components leveraging large language models (LLMs) to solve real-world challenges in text and speech analysis, focusing on data integration, evaluation, deployment, and performance optimization. Collaborate with a team of AI experts, full stack engineers, and product managers to integrate AI solutions into scalable cloud-based applications, ensuring project timelines and objectives are … for NLP applications, ensuring high-quality, reliable, and efficient code. Enhance Scalability and Observability : Optimize NLP solutions to be more scalable, observable, and resilient, with a focus on improving performance and monitoring in production environments. Stakeholder Communication : Serve as the main point of contact for stakeholders and clients regarding NLP components of projects, clearly communicating progress, challenges, and solutions. More ❯

conversational data. Design and implement NLP components leveraging large language models (LLMs) to solve real-world challenges in text and speech analysis, focusing on data integration, evaluation, deployment, and performance optimization. Collaborate with a team of AI experts, full stack engineers, and product managers to integrate AI solutions into scalable cloud-based applications, ensuring project timelines and objectives are … for NLP applications, ensuring high-quality, reliable, and efficient code. Enhance Scalability and Observability : Optimize NLP solutions to be more scalable, observable, and resilient, with a focus on improving performance and monitoring in production environments. Stakeholder Communication : Serve as the main point of contact for stakeholders and clients regarding NLP components of projects, clearly communicating progress, challenges, and solutions. More ❯