76 to 100 of 117 Performance Optimisation Jobs in the UK excluding London

and transform our channel partnerships into high-performing growth engines. What Youll Do As our Partner Enablement Manager, youll be the go-to person for all things partner success, performance optimisation, and operational enablement. You will: Design and deliver partner enablement programmes that drive real outcomes Create toolkits, playbooks, training, and certification frameworks Analyse partner performance and … part of one of the UKs largest privately held software companies Work for a Great Place to Work & one of the UKs Best Workplaces for Women Competitive salary + performance incentives Hybrid, flexible working Clear career progression in a high-impact role Help shape how we empower our partners to succeed Ready to turn great partnerships into exceptional performance More ❯

our channel partnerships into high-performing growth engines. What You’ll Do As a Partner Enablement Manager, you’ll be the go-to person for all things partner success, performance optimisation, and operational enablement. You will: Design and deliver partner enablement programmes that drive real outcomes Create toolkits, playbooks, training, and certification frameworks Analyse partner performance and … one of the UK’s largest privately held software companies Work for a Great Place to Work & one of the UK’s Best Workplaces for Women Competitive salary + performance incentives Hybrid, flexible working Clear career progression in a high-impact role Help shape how we empower our partners to succeed Ready to turn great partnerships into exceptional performance More ❯

across over 200 locations. o Coordinate upgrades to the core and edge network infrastructure, ensuring seamless integration with existing systems. o Support implementation of an AI-driven platform for performance optimisation and IT service delivery. • Change & Risk Management o Identify, assess, and mitigate programme risks and dependencies. o Drive change management activities to ensure smooth adoption of new … large-scale IT infrastructure/network transformation programmes (£multi-million, multi-year). • Strong knowledge of enterprise networking, Wi-Fi technologies, and digital infrastructure; familiarity with AI-driven network optimisation is desirable. • Exceptional stakeholder engagement skills, including very strong vendor and contract management. • Expertise in programme governance, financial management, and reporting within a complex organisation. • Experience in a complex More ❯

across over 200 locations. o Coordinate upgrades to the core and edge network infrastructure, ensuring seamless integration with existing systems. o Support implementation of an AI-driven platform for performance optimisation and IT service delivery. • Change & Risk Management o Identify, assess, and mitigate programme risks and dependencies. o Drive change management activities to ensure smooth adoption of new … large-scale IT infrastructure/network transformation programmes (£multi-million, multi-year). • Strong knowledge of enterprise networking, Wi-Fi technologies, and digital infrastructure; familiarity with AI-driven network optimisation is desirable. • Exceptional stakeholder engagement skills, including very strong vendor and contract management. • Expertise in programme governance, financial management, and reporting within a complex organisation. • Experience in a complex More ❯

deliver value and improvements Essential Skills & Experience: Strong communication with senior non-technical stakeholders Hands-on experience with SDLC, ITIL, Agile or Prince2 Proven ability in service improvement and optimisation Excellent analytical, planning, and project management skills Ability to work independently and influence outcomes Desirable: Experience in asset management, performance optimisation, and user research Familiarity with testing More ❯

improvement projects. Ensure systems are compliant with relevant security standards and best practices. Identify and mitigate risks through regular assessments and reviews. Drive continuous improvement in monitoring, automation, and performance optimisation. Essential Skills and Experience Strong background in managing IT infrastructure in enterprise or mid-sized environments. Solid experience with Microsoft technologies including Microsoft 365, Azure, and Active Directory. More ❯

will be considered) • Proven startup experience (corporate-only backgrounds will not be considered) • Expert-level proficiency in React, TypeScript, modern frontend frameworks and architectures • Strong understanding of state management, performance optimization, and scalable component-driven design • Experience with testing frameworks (Jest, Cypress, Playwright) • Comfort with open-source principles and contributions • Clear, confident communication in English (minimum C1, no heavy More ❯

Role Summary We are seeking a highly skilled VMware Engineer for our high profile public sector Client on a contract basis. The Engineer specialist will support the deployment and optimisation of VMware Cloud Foundation (VCF) within the CNI Platform , a secure, airgapped infrastructure. They will lead VCF implementation with a focus on integration with Cisco ACI and Pure Storage … an airgapped setup. Security & Compliance : Leverage Cisco ACI's security capabilities-including policy-based segmentation and traffic control-to enforce strict access controls and compliance within the airgapped environment. Performance Optimisation : Monitor and fine-tune virtual infrastructure for reliability and efficiency. Documentation & Handover : Produce detailed implementation documentation and support knowledge transfer to internal teams. Stakeholder Collaboration : Liaise with More ❯

UIs with SwiftUI Applying SOLID principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office culture and you will have More ❯

UIs with SwiftUI Applying SOLID principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office culture and you will have More ❯

data analyst or BI-focused position Advanced proficiency in Power BI (essential), including dashboards, DAX, Power Query, and complex data modeling Strong SQL skills for data extraction, transformation, and performance optimisation (essential) Solid understanding of data warehousing principles such as star and snowflake schemas, as well as ETL processes Experience in designing and implementing semantic and tabular models More ❯

We are seeking a Senior-Level Java Engineer to join a dynamic financial technology team in London. You will play a key role in developing, maintaining, and enhancing high-performance, scalable financial applications. This is a fantastic opportunity for an ambitious developer with experience in Java and a passion for the financial sector. The role follows a hybrid working … Design, develop, and maintain high-quality Java-based applications for financial services. Collaborate with cross-functional teams to deliver robust and scalable software solutions. Ensure code quality, security, and performance standards are met. Work on both greenfield and existing applications, improving architecture and implementing best practices. Troubleshoot and resolve complex technical issues. Participate in code reviews and provide constructive … Area 5+ years of experience in Java development (Java 8 or later). Experience with Spring Boot, Microservices architecture, and RESTful APIs. Strong understanding of multi-threading, concurrency, and performance optimization. Knowledge of SQL and database technologies (PostgreSQL, MySQL, or similar). Experience with messaging systems (Kafka, RabbitMQ) is a plus. Exposure to cloud platforms such as AWS, Azure More ❯

technical vision of this business and work on their product from an early stage. What you'll work on: Backend APIs (Python/FastAPI): Build and maintain secure, high-performance services that drive AI features and data access at scale. RAG & vector search: Design and improve retrieval pipelines (embeddings, chunking, hybrid search, ranking, feedback loops), owning schema design, latency … platform on AWS (ECS), separating ingestion, retrieval, reasoning, and delivery. Quality & reliability: Ensure reliability through testing, CI/CD, observability (metrics/tracing for LLM and retrieval paths), and performance optimisation. Collaboration: Partner with product and leadership teams, mentor peers, and play a role in shaping technical direction. Innovation: Explore and recommend new technologies, frameworks, and methods for both More ❯

and support enterprise Wintel environments (Windows Server 2016/2019/2022) and RHEL infrastructure. Monitor and manage storage infrastructure (SAN/NAS), including provisioning, tiering, capacity planning, and performance optimization. Support backup, recovery, and high-availability strategies across platforms. More ❯

industry-standard practices. Technical & Architectural Skills Software architecture and system design Application modernization (legacy-to-web/platform transformation) API design and integration (REST, GraphQL, etc.) Database design and performance optimization Cloud platforms (AWS, Azure, GCP) CI/CD pipelines and DevOps practices Security best practices (application and data security) Knowledge of software testing strategies and automation The ideal … into clear, actionable technical specifications. Oversee the full software development lifecycle, ensuring timely, high-quality, and secure delivery of projects. Establish and enforce best practices for code quality, security, performance, and maintainability. Troubleshoot and resolve complex technical issues effectively and efficiently. Stay current with emerging technologies, tools, and industry trends relevant to software development and modernization. Promote a culture … Manager or in a similar leadership role. Strong background in modernizing legacy applications and integrating with web-based platforms. Solid understanding of software architecture, database design, integration patterns, and performance optimization. Familiarity with modern development methodologies, such as Agile and DevOps practices. Experience managing and motivating diverse development teams. Excellent problem-solving skills, with the ability to think critically More ❯

applications that drive real business impact. What You’ll Do Architect and develop mobile applications using .NET MAUI and Xamarin Collaborate with cross-functional teams to deliver scalable, high-performance solutions Lead code reviews, mentor junior developers, and champion best practices Integrate RESTful APIs and third-party services Ensure robust testing and deployment pipelines using CI/CD tools … Experience with Azure DevOps, Git, and Agile methodologies Excellent problem-solving skills and a proactive mindset Bonus Skills Experience with Blazor or other cross-platform frameworks Knowledge of mobile performance optimization and accessibility standards Familiarity with containerization (Docker) and cloud-native development Why Join Us? Work on impactful projects with global reach Flexible working arrangements and supportive team culture More ❯

applications that drive real business impact. What You’ll Do Architect and develop mobile applications using .NET MAUI and Xamarin Collaborate with cross-functional teams to deliver scalable, high-performance solutions Lead code reviews, mentor junior developers, and champion best practices Integrate RESTful APIs and third-party services Ensure robust testing and deployment pipelines using CI/CD tools … Experience with Azure DevOps, Git, and Agile methodologies Excellent problem-solving skills and a proactive mindset Bonus Skills Experience with Blazor or other cross-platform frameworks Knowledge of mobile performance optimization and accessibility standards Familiarity with containerization (Docker) and cloud-native development Why Join Us? Work on impactful projects with global reach Flexible working arrangements and supportive team culture More ❯

of the Platform & AI Enablement team under GPTO Engineering, you'll report to the Sr. Director Engineering API. This team is accountable for shaping enterprise data architecture, enabling high-performance AI-driven workloads, and acting as a technical bridge between engineering and architecture. This is a hands-on role for a deeply experienced engineer who thrives on solving complex … customer and business goals. Provide thought leadership across the fullstack (React, Java, Python), promoting clean, efficient, and maintainable code. Identify and drive opportunities for innovation-whether in development tooling, performance optimization, or new platform features. Act as a mentor to engineers across teams, elevating technical standards through code review, design input, and informal leadership. Participate in incident retrospectives, technical More ❯

of the Platform & AI Enablement team under GPTO Engineering, you'll report to the Sr. Director Engineering API. This team is accountable for shaping enterprise data architecture, enabling high-performance AI-driven workloads, and acting as a technical bridge between engineering and architecture. This is a hands-on role for a deeply experienced engineer who thrives on solving complex … customer and business goals. Provide thought leadership across the fullstack (React, Java, Python), promoting clean, efficient, and maintainable code. Identify and drive opportunities for innovation-whether in development tooling, performance optimization, or new platform features. Act as a mentor to engineers across teams, elevating technical standards through code review, design input, and informal leadership. Participate in incident retrospectives, technical More ❯

Developer to support the design, automation, and scaling of its distributed data platforms, including Snowflake, PostgreSQL, and Greenplum . You'll work within the enterprise data infrastructure team, driving performance optimization and modernization across cloud and on-premise environments. Database Developer - Snowflake & PostgreSQL (Contract) Global Investment Bank | Glasgow | £400-£500/day (via umbrella) Hybrid - 3 Days Onsite | Duration … Key Responsibilities Design, deploy, and manage distributed database systems across Snowflake , PostgreSQL , and Greenplum . Develop infrastructure-as-code and automation for provisioning, scaling, and monitoring clusters. Optimize platform performance and support high availability, disaster recovery, and cost efficiency. Lead multi-cloud database deployments across AWS and Azure environments. Collaborate with data engineers and platform teams to ensure secure More ❯

seeking a highly skilled and motivated Rust Developer to develop a cutting-edge next generation in-house trading engine. The role focuses and developing and deploying a scalable, high-performance code, optimizing system architecture and modularity to ensure seamless operations and functionality. The ideal candidate will be self-driven, motivated, responsible and highly responsive, working independently to develop and … day-to-day trading operations run smoothly. Ownership of Engine Components: Grow into ownership of existing or newly developed trading engine components, such as pricing, market-making, hedging, etc. Performance Optimization: Continuously monitor and optimize trading engine performance. Systems Refactorization: Work on appropriate code modularization, versioning, deployment and test processes. Collaboration with Trading: Work directly with the trading team More ❯

seeking a highly skilled and motivated Rust Developer to develop a cutting-edge next generation in-house trading engine. The role focuses and developing and deploying a scalable, high-performance code, optimizing system architecture and modularity to ensure seamless operations and functionality. The ideal candidate will be self-driven, motivated, responsible and highly responsive, working independently to develop and … day-to-day trading operations run smoothly. Ownership of Engine Components: Grow into ownership of existing or newly developed trading engine components, such as pricing, market-making, hedging, etc. Performance Optimization: Continuously monitor and optimize trading engine performance. Systems Refactorization: Work on appropriate code modularization, versioning, deployment and test processes. Collaboration with Trading: Work directly with the trading team More ❯

communication skills. Able to take a concept from discussion to high-quality code delivery. Desirable Degree in Computer Science, Software Engineering, or related discipline highly desirable Experience in high-performance or complex systems. Familiarity with algorithmic analysis and performance optimisation. Work Arrangements Remote: or Hybrid your choice but you must be UK based. Inside IR35 contract. If you More ❯

communication skills. Able to take a concept from discussion to high-quality code delivery. Desirable Degree in Computer Science, Software Engineering, or related discipline highly desirable Experience in high-performance or complex systems. Familiarity with algorithmic analysis and performance optimisation. Work Arrangements Remote: or Hybrid your choice but you must be UK based. Inside IR35 contract. If you More ❯

Trafalgar Talent is recruiting for a progressive, subscription-based tech company thats enhancing how users interact with web platforms through secure, high-performance solutions. As a Senior React Developer , you'll be pivotal in architecting, building, and optimizing advanced web applications using React and TypeScript. You'll take on complex engineering challenges, influence architectural decisions, and contribute directly to … Will Include: Designing and implementing scalable front-end solutions using React , TypeScript , and modern tooling (e.g. Redux, Webpack, Jest). Breaking down complex, ambiguous problems into clean, testable components. Performance tuningboost UI responsiveness, decrease load times, and streamline data management. Selecting and integrating third-party tools and libraries wisely, balancing trade-offs effectively. Understanding and debugging unfamiliar code quickly … and test coverage. Conducting thorough code reviews and mentoring junior engineers to elevate overall team quality. Advancing web security by proactively applying secure coding and privacy-first practices. Tracking performance metrics and monitoring application regressions. What Were Looking For: A minimum of 5 years experience with React and TypeScript , especially in performance optimization. Deep understanding of web architecture More ❯