326 to 350 of 1,810 Performance Optimisation Jobs in the UK

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 ❯

knowledge of Azure services and industry trends. Oversee infrastructure operations, release management, configuration management, and software development practices. Support cost management, FinOps tagging, and performance optimisation. Champion continuous improvement, innovation, and customer-centric solutions. What We’re Looking For Proven experience in leading cloud engineering teams, ideally within Azure More ❯

Tools: Git, GitHub Actions, VS Code, Postman Deployment: Vercel, GitHub Actions, Shopify CLI Nice To Haves Experience with React Native and Expo Experience with performance optimization for e-commerce Familiarity with accessibility standards Experience with internationalization and localization Prior experience at an agency or consulting environment Perks The flexibility More ❯

Expert in designing scalable and maintainable solutions using Apex, Lightning Web Components (LWC), Flows, and Process Builder Strong background in data modeling, security, and performance optimization Hands-on experience with complex integrations (REST/SOAP, middleware, ETL tools) Excellent communication skills with the ability to engage stakeholders and present More ❯

JSON, XSLT, C#, Git, DevOps) Progress to developing more complex data applications, pipelines and interfaces. Begin to work on data modelling, application and database performance optimization. Advanced Stage: Choose a specialization: become a Senior Data Engineer focusing on designing robust data architectures and managing large-scale data solutions, or More ❯

best practise and also thorough unit testing. Requirements • Expert knowledge of Python, Snowflake • Strong SQL query writing skills and excellent understanding of SQL query performance optimization • Very Good knowledge of Agile and SDLC processes • Strong experience of streaming architecture, preferably Apache Spark. • Knowledge of cloud concepts (Azure), data warehouse More ❯

haves: Demonstrated success in an early to mid-stage company. Past experience with Neo4j or Neo4j related technologies. Experience in data modeling and query performance optimization. Experience with K8s/Docker and using containers for application deployment (including GKE/EKS/AKS). Experience with LLMs/GenAI More ❯

is more highly desired. Magento development and customisation knowledge of design and development with an ability to implement custom modules and optimise code for performance and scalability. Frontend development using HTML, CSS, and JavaScript including modern frameworks. Backend development using MySQL and API integration. Knowledge of performance optimisation More ❯

with product managers and designers to translate business requirements into technical solutions. Ensure high reliability and uptime through proactive monitoring and improvements. Optimize application performance and ensure best practices in security and maintainability. Technical Leadership & Innovation Influence architectural decisions and technical direction within the team. Advocate for best practices … Kubernetes). Strong understanding of CI/CD pipelines, DevOps practices, and software deployment strategies. Deep knowledge of database technologies (SQL and NoSQL) and performance optimization techniques. Experience in software testing, including test automation, performance testing, and security testing. Familiarity with Agile development methodologies and modern product engineering … proactive approach to teamwork. Success Measures Consistent delivery of high-impact, high-quality features that align with business goals. Increased system reliability, scalability, and performance through proactive improvements. Measurable contributions to team knowledge-sharing, mentoring, and technical excellence. Reduction in technical debt and improvements in maintainability and code quality. More ❯

underpin everything they do—from logistics to ledger management to digital experiences. If you’re energised by clean system architecture, care about scalability and performance, and love the idea of building elegant tools that make the business hum—this role is for you. They are a mission-driven start … ground up. Internal Tools: Build custom dashboards and tools that help us monitor, understand, and optimise our processes. Database Design: Own the structure and performance of our PostgreSQL databases. Performance Optimisation: Help us run faster, more efficiently—both under the hood and on the web. Problem Solving More ❯

high-quality affiliates. Conduct outreach and establish relationships with potential partners. Spend time working closely with new partners to support them with optimising their performance Provide onboarding support to new affiliates, ensuring they understand our products/services, brand guidelines, and promotional materials. Performance Optimisation: Be an … integral part of the team who monitors affiliate performance, analyses key metrics, and identifies opportunities for improvement. Collaborate with the marketing team to provide affiliates with relevant and effective promotional materials. Communication and Relationship Management: Be one of the main points of contact for affiliates, addressing enquiries and providing … timely support. Foster positive and collaborative relationships with affiliates to enhance program loyalty. Attending industry conferences domestically and abroad. Reporting and Analysis: Monitor affiliate performance using tracking key metrics and providing insights. Have an understanding of Excel. These skills will also be used in training on other analytical tools. More ❯

and direction for the departmental engineering teams, project engineering team, and Technical Services function. Responsibilities Development, management, & implementation of the site capital strategy. Maintenance performance optimisation to support site variable conversion cost. Financial performance (maintenance costs), including realising savings opportunities, allocation and delivery of budgets on time More ❯

that data is reliable, accessible, and well-organized for business users. Key Accountability Design, implement, and maintain robust and scalable database systems. Ensure the performance, availability, reliability, and security of SQL databases. Develop and optimize database queries, procedures, and applications. Provide comprehensive support for database-related issues and improvements. … and procedures. Responsibilities: Database Design and Development: Design, develop, and implement database schemas, tables, applications, stored procedures, functions, and triggers to support business requirements. Performance Optimisation: Monitor and optimize database performance, including query tuning, indexing, and overall system performance. Data Integration: Develop and maintain ETL (Extract, Transform … integrity and availability. Security: Ensure database security by implementing access controls, encryption, and other security measures. Troubleshooting: Diagnose and resolve database-related issues, including performance bottlenecks, data integrity problems, and data corruption. Upgrades and Maintenance: Apply database patches and upgrades to keep systems up to date. Documentation: Maintain comprehensive More ❯

their purchase and insights platforms. You'll step into a hands-on role and help them tackle challenges from PCI/SOC2 compliance to performance optimisation and cost-efficient migrations (including from their London DC to Frankfurt). What you'll do: Design secure, scalable AWS cloud infrastructure … Terraform, CI/CD). Lead on platform security: zero trust, key management, secure SDLC. Drive observability, performance, and reliability across the stack. Champion security and compliance (PCI DSS, SOC2, ISO 27001). Support migrations, decommissioning, and cost/performance projects. What we're looking for: 5+ years More ❯

their purchase and insights platforms. You'll step into a hands-on role and help them tackle challenges from PCI/SOC2 compliance to performance optimisation and cost-efficient migrations (including from their London DC to Frankfurt). What you'll do: Design secure, scalable AWS cloud infrastructure … Terraform, CI/CD). Lead on platform security: zero trust, key management, secure SDLC. Drive observability, performance, and reliability across the stack. Champion security and compliance (PCI DSS, SOC2, ISO 27001). Support migrations, decommissioning, and cost/performance projects. What we're looking for: 5+ years More ❯

their purchase and insights platforms. You'll step into a hands-on role and help them tackle challenges from PCI/SOC2 compliance to performance optimisation and cost-efficient migrations (including from their London DC to Frankfurt). What you'll do: Design secure, scalable AWS cloud infrastructure … Terraform, CI/CD). Lead on platform security: zero trust, key management, secure SDLC. Drive observability, performance, and reliability across the stack. Champion security and compliance (PCI DSS, SOC2, ISO 27001). Support migrations, decommissioning, and cost/performance projects. What we're looking for: 5+ years More ❯

Overview: My client is a specialist engineering company that builds white label video streaming applications for global media brands. They focus on delivering high performance, scalable solutions across Roku, web, and mobile platforms. They are now looking for an experienced Roku Developer to join their team and work across … multiple branded streaming apps. This person will take the lead on feature development, performance optimisation, and ensuring alignment with Roku certification standards. Key Responsibilities: Build and deploy Roku applications using BrightScript and SceneGraph Configure and launch white-label apps for 18+ video streaming clients Lead development of major … features including templated views, DRM, and EPG Integrate ad tech (Roku Ad Framework) and analytics (Google Analytics) Drive performance enhancements, reducing load time, memory use, and CPU usage Required Skills: Strong experience with BrightScript and SceneGraph Track record of Roku app development and deployment Familiarity with Roku Advertising Framework More ❯

and reports Develop datasets, measures (DAX), and visuals to support business insights Maintain data accuracy, integrity, and security within the Power BI environment Optimise performance of reports and dashboards for a seamless user experience Implement Power ON configurations, including workspaces, security, and sharing policies Effort Estimation & Project Delivery Estimate … for refinements Client Training & Support Conduct training sessions for end-users to drive adoption of Power ON solutions Provide post-implementation support, troubleshooting, and performance tuning Act as a trusted advisor to clients on Power ON strategies and future enhancements Qualifications Preferred Qualifications & Experience: Bachelor’s or Master’s … Power BI Experience with non-Microsoft data sources (Snowflake, Oracle, PostgreSQL, MySQL, Synapse, Big Query) advantageous Row Level Security (Analysis Services, PowerBI.com, SQL Server) Performance optimisation (Partitioning, Understanding of columnar database concept, SQL indexing) Troubleshooting (SQL Profiler or other profiler tools, Tabular Editor, DAX Studio, Power BI datasets More ❯

and reports Develop datasets, measures (DAX), and visuals to support business insights Maintain data accuracy, integrity, and security within the Power BI environment Optimise performance of reports and dashboards for a seamless user experience Implement Power ON configurations, including workspaces, security, and sharing policies Effort Estimation & Project Delivery Estimate … for refinements Client Training & Support Conduct training sessions for end-users to drive adoption of Power ON solutions Provide post-implementation support, troubleshooting, and performance tuning Act as a trusted advisor to clients on Power ON strategies and future enhancements Qualifications Preferred Qualifications & Experience: Bachelor’s or Master’s … Power BI Experience with non-Microsoft data sources (Snowflake, Oracle, PostgreSQL, MySQL, Synapse, Big Query) advantageous Row Level Security (Analysis Services, PowerBI.com, SQL Server) Performance optimisation (Partitioning, Understanding of columnar database concept, SQL indexing) Troubleshooting (SQL Profiler or other profiler tools, Tabular Editor, DAX Studio, Power BI datasets More ❯

to-end Google Ads and Microsoft/Bing campaigns with monthly budgets exceeding £1m. Optimize shopping and search ads across multiple markets for maximum performance and relevance. Conduct keyword research and analysis to improve ROI. Performance Optimisation Continuously enhance ad copy, assets, and dynamic elements based on … performance metrics. Utilize Google Analytics and other tools to track, analyze, and drive conversions. Create actionable performance reports to refine future strategies. Strategy & Execution Develop and implement cutting-edge PPC strategies to drive business growth. Set up and launch search ad campaigns across a range of clients and … markets. Monitor campaign performance, identify areas for improvement, and make data-driven adjustments. Embrace a test-and-learn approach, documenting insights and outcomes for future campaigns. Stay ahead of the latest PPC trends and share industry insights. Support SEO efforts and assist with basic website updates. Analyze website traffic More ❯

to-end Google Ads and Microsoft/Bing campaigns with monthly budgets exceeding £1m. Optimize shopping and search ads across multiple markets for maximum performance and relevance. Conduct keyword research and analysis to improve ROI. Performance Optimisation Continuously enhance ad copy, assets, and dynamic elements based on … performance metrics. Utilize Google Analytics and other tools to track, analyze, and drive conversions. Create actionable performance reports to refine future strategies. Strategy & Execution Develop and implement cutting-edge PPC strategies to drive business growth. Set up and launch search ad campaigns across a range of clients and … markets. Monitor campaign performance, identify areas for improvement, and make data-driven adjustments. Embrace a test-and-learn approach, documenting insights and outcomes for future campaigns. Stay ahead of the latest PPC trends and share industry insights. Support SEO efforts and assist with basic website updates. Analyze website traffic More ❯

team in Belfast. You will play a crucial role in maturing and scaling our machine learning infrastructure and processes, ensuring the reliability, scalability, and performance of our ML models in production. This role requires a strong background in MLOps principles, cloud technologies (AWS), and a passion for building robust … Observability: Build and maintain comprehensive monitoring and alerting systems for our ML infrastructure and models, leveraging tools like DataDog to ensure system health and performance Collaboration and Mentorship: Collaborate effectively with data scientists, engineers, and other stakeholders. Provide guidance and support to junior team members Performance Optimization: Continuously … optimize ML model performance, data pipelines, and infrastructure to meet evolving business needs Security and Compliance: Ensure the security and compliance of our machine learning applications and data pipelines, adhering to industry best practices and regulations Problem Solving and Troubleshooting: Proactively identify and resolve issues related to ML model More ❯

the Oracle Cloud ERP/EPM application, specifically within the Finance and Procurement domains. This role requires a deep understanding of Oracle Cloud architecture, performance optimisation, integration, security, and operational best practices. You will provide advanced technical support, troubleshoot complex issues, manage a team of support engineers and … Finance and Procurement domains Extensive experience with Oracle Cloud application development frameworks and tools Proficiency in Scripting languages (eg, SQL and Python) Experience with performance monitoring and tuning tools Understanding of integration technologies ( OCI ) and APIs (eg, REST, SOAP) Experience with ITIL processes and change management. Desirable: Experience in More ❯

and support workflows. Strong experience working with observability tools (Grafana) Strong troubleshooting and problem-solving skills in cloud environments. Understanding of cloud security and performance optimisation best practices. Knowledge of scripting or automation tools (e.g., Python, Terraform) is a plus. Excellent communication and customer service skills. Certifications in … incidents using incident.io, ensuring timely resolution. Use JIRA to log, track, and prioritize support tickets and workflow tasks. Monitor and maintain cloud infrastructure for performance, reliability, and security. Collaborate with teams to identify and implement solutions to technical challenges. Assist in deploying, configuring, and optimising GCP resources. Create and More ❯

and support workflows. Strong experience working with observability tools (Grafana) Strong troubleshooting and problem-solving skills in cloud environments. Understanding of cloud security and performance optimisation best practices. Knowledge of scripting or automation tools (e.g., Python, Terraform) is a plus. Excellent communication and customer service skills. Certifications in … incidents using incident.io, ensuring timely resolution. Use JIRA to log, track, and prioritize support tickets and workflow tasks. Monitor and maintain cloud infrastructure for performance, reliability, and security. Collaborate with teams to identify and implement solutions to technical challenges. Assist in deploying, configuring, and optimising GCP resources. Create and More ❯