126 to 150 of 159 Performance Optimisation Jobs in the UK excluding London

BI Engineer

Hiring Organisation
Forsyth Barnes
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
vehicle access, mobility services and essential vehicle care. This organisation is developing its use of data and analytics to improve operational visibility, strengthen service performance and support informed decisions across a varied consumer services environment. The business offers a commercially relevant setting for analytics professionals who want to connect … business requirements into clear, trusted and scalable insight. You will work across the analytics lifecycle, from data modelling and pipeline development through to dashboard performance, stakeholder adoption and continuous improvement, while also assessing where automation and emerging AI capabilities can create practical value. Based in Derby, you will operate ...

Lead DevSecOps Engineer

Hiring Organisation
Lockheed Martin
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Infrastructure Engineer within our DevSecOps 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 … 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 ResponsibilitiesDesign, build, deploy and manage a broad set of IT Infrastructure aligning to customer needs ...

Java Tech Lead

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £600.00 per day
scalable, resilient and loosely coupled services, including service-to-service communication and integration patterns. API Architecture & Design - API contracts, versioning, security, integration patterns and performance optimisation. Application Modernisation - Experience modernising legacy applications, service decomposition and integration with existing systems. Docker & Kubernetes - Containerisation, deployment and management of microservices. Technical Leadership … dependencies and supporting delivery planning. Desirable Skills AWS JPA/Hibernate Maven/Gradle Mockito GitLab Helm OpenAPI/Swagger SQL Kibana Observability and performance monitoring Event-driven architecture/messaging Shell scripting AI-Assisted Development & Leadership Willingness to actively embrace and promote the effective use of approved ...

Java Tech Lead

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
scalable, resilient and loosely coupled services, including service-to-service communication and integration patterns. API Architecture & Design - API contracts, versioning, security, integration patterns and performance optimisation. Application Modernisation - Experience modernising legacy applications, service decomposition and integration with existing systems. Docker & Kubernetes - Containerisation, deployment and management of microservices. Technical Leadership … dependencies and supporting delivery planning. Desirable Skills AWS JPA/Hibernate Maven/Gradle Mockito GitLab Helm OpenAPI/Swagger SQL Kibana Observability and performance monitoring Event-driven architecture/messaging Shell scripting AI-Assisted Development & Leadership Willingness to actively embrace and promote the effective use of approved ...

Java Modernization Technical Architect - SC Clearance

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £500.00 per day
Actions. Landing Zone & Cloud Integration: Architect integrations with Azure Landing Zones, Azure Storage, Azure SQL, and Azure Key Vault while ensuring strict security hardening, performance optimization, and observability. Governance & Leadership: Provide architectural oversight, conduct design reviews, establish migration best practices, and collaborate closely with client stakeholders, engineering leads … Azure Storage, Azure SQL, and Azure Key Vault. Modernization & Security: Track record in legacy-to-cloud application migration, OAuth2, JWT, REST API architecture, performance tuning, and security hardening. Containerization: Hands-on experience with Docker and Kubernetes for container orchestration. Front-End Fundamentals: Exposure to client-side technologies such ...

IT Data Analyst - Grimsby, Lincoln, York, Louth or Hull

Hiring Organisation
Principal IT
Location
Lincoln, Lincolnshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £47000/annum
business requirements and translate them into effective technical solutions. Develop and maintain ETL processes, data pipelines and system integrations. Troubleshoot technical issues, improve system performance and ensure data accuracy and reliability. Support testing, deployment and ongoing enhancement of applications and reporting solutions. Follow best practices around data security, governance … Knowledge of SSRS and automated reporting solutions. Experience with .NET or other application development technologies. An understanding of ETL processes, data integration and database performance optimisation. Familiarity with version control and DevOps tools, such as Azure DevOps and Git. Exposure to Microsoft Azure or other cloud-based technologies. Strong ...

JAVA Backend Engineer

Hiring Organisation
DCV Technologies
Location
Bristol, City of Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day - Hybrid / Inside IR35
experience in developing enterprise-grade backend applications that capture, process, transform, and distribute real-time data across multiple systems while ensuring reliability, scalability, and performance Required Experience 8+ years of backend application development experience using Java. Experience building ultra-low-latency systems (<100ms processing latency). Experience handling systems … processing millions of events/transactions daily. Real-time data synchronization across multiple platforms. Strong expertise in low-latency application design and performance optimization. Proven experience with Kafka, event streaming, and asynchronous architectures. Experience implementing Change Data Capture (CDC) solutions using Debezium or similar technologies. Experience with cloud-native ...

MES/MOM/MSB CoE IT Specialist (MSB)

Hiring Organisation
GKN Aerospace
Location
Bristol, Avon, South West, United Kingdom
Cloud Lake solutions. Data Security & Compliance • Implement and enforce best architectural practices for data security, ensuring compliance with relevant data regulations and standards Performance Optimization • Monitor and optimize the performance of cloud and on-premises data solutions, identifying and resolving bottlenecks and issues Customer Engagement • Become a recognized ...

UI Frontend Lead engineer – AEM & AI

Hiring Organisation
LANCESOFT LTD
Location
south east england, united kingdom
Manager (AEM), and AI-powered development tools such as Anthropic Claude and Claude Code. The ideal candidate will be responsible for designing scalable, high-performance, reusable, and maintainable frontend architectures for enterprise digital platforms. This role requires strong hands-on technical leadership, deep understanding of AEM-based digital experiences … frontend solutions using React, Next.js, TypeScript, JavaScript, HTML5, and CSS3. Design reusable component libraries, design systems, and micro-frontend architectures. Establish best practices for performance optimization, accessibility (WCAG), SEO, security, and responsive design. 2. Adobe Experience Manager (AEM) Expertise Design and implement frontend architectures integrated with Adobe Experience Manager ...

Software Engineer - React

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
integration patterns, routing, error handling) and document key decisions. Drive quality and operability through automated testing (unit/component/e2e), accessibility compliance, performance optimization, and UI telemetry/monitoring. Build and improve CI/CD for UI delivery (linting, automated tests, quality gates, build optimization, release automation … work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security. Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency ...

Staff BI & Data Engineer | Databricks

Hiring Organisation
Datatech
Location
Berkshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £67000/annum
bring ·Strong production experience with Databricks, PySpark, Delta Lake and Unity Catalog. ·Hands-on Power BI expertise, including data modelling, DAX, RLS and performance optimisation. ·Strong SQL skills and experience with Azure data services. ·Experience supporting contact-centre operations and/or performance marketing. ·Confidence defining and validating … measures such as lead conversion, acquisition costs, attribution, agent performance or service levels. ·A track record of independently owning delivery, resolving complex problems and introducing improvements. ·Clear communication and the confidence to constructively challenge requirements and existing approaches. ·Experience of Microsoft Fabric would also be useful. For more information ...

Senior Windows Server Administrator - Southampton - £60k

Hiring Organisation
Nigel Frank International
Location
Southampton, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
international organisation is seeking an experienced Senior Windows Infrastructure Administrator to join its IT operations team. This role is responsible for the design, support, optimisation, and continuous improvement of enterprise Windows infrastructure, ensuring high levels of performance, security, and availability across critical business systems. The Role … Windows Server environments. Strong knowledge of server infrastructure design, operations, and troubleshooting. Experience supporting large-scale virtualised environments. Understanding of infrastructure security, resilience, and performance optimisation. Proven experience leading complex technical investigations and resolving major incidents. Scripting or automation experience using technologies such as PowerShell. Strong stakeholder management ...

Senior Data Engineer - Medical Imaging / GCP (Contract)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£750.00 - £782.00 per day
ingestion, processing and structuring of medical imaging and biomedical data. Developing robust data engineering solutions for large-scale imaging datasets. Applying data modelling, optimisation and software engineering best practices. Collaborating with technical and scientific stakeholders to deliver reliable, high-performance data solutions. Your Skills & Experience Essential: Strong commercial … experience with Google Cloud Platform (GCP), particularly BigQuery. Experience building and optimising scalable data pipelines. Strong understanding of software engineering principles, data structures and performance optimisation. You must also meet at least one of the following criteria: A PhD in a computational discipline. An MSc in a computational discipline ...

Blue Yonder (BY) WMS Lead Consultant

Hiring Organisation
DCV Technologies Limited
Location
South East England, UK
automation and operational support. Analyse and troubleshoot interfaces with ERP, transportation, automation and other third-party systems. Support batch jobs, monitoring, issue resolution and performance tuning. Contribute to upgrades, patches and continuous improvement. Essential Candidate Profile Demonstrable hands-on Blue Yonder WMS experience. This is mandatory, not simply generic … picking, packing, shipping and cycle counting. Strong SQL and PL/SQL development expertise. Unix/Linux and shell scripting knowledge. Database concepts and performance optimisation. Integration technologies, APIs and interface troubleshooting. Data warehousing and ETL concepts. Experience of Git and Agile delivery practices. Strong analytical/problem-solving ...

Network Engineer

Hiring Organisation
Greys Specialist Recruitment
Location
Warwick, Warwickshire, United Kingdom
Employment Type
Permanent
Salary
£51000 - £60000/annum
maintaining effective working relationships with internal stakeholders, external suppliers and technology partners. Taking a commercially aware approach to infrastructure design, balancing service quality, performance and cost effectiveness. Managing supplier relationships and working collaboratively with managed service providers and third-party organisations to ensure effective service delivery. Producing and maintaining … Extensive knowledge and practical experience of Cisco, Avaya telephony, Microsoft Azure, AWS, Zscaler, SolarWinds and Microsoft Sentinel. Strong knowledge of network monitoring, management and performance optimisation. Experience of supplier and third-party service management. Good understanding of SD-WAN, VLANs and Azure Virtual WAN (vWAN). Strong knowledge ...

Senior Antenna Engineer

Hiring Organisation
Defence
Location
Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
concept and simulation through to testing, integration, and qualification. The successful candidate will play a key role in the design and development of high-performance antennas and RF solutions deployed in demanding real-world environments. Key Responsibilities Design, develop and optimise antenna solutions for airborne, maritime and land-based … applications. Perform electromagnetic modelling and simulation using industry-standard tools. Develop antenna architectures to meet challenging performance, size, weight and environmental requirements. Conduct antenna measurements and validation activities, including anechoic chamber testing. Support RF system integration, troubleshooting and performance optimisation. Analyse and interpret test data, producing technical reports ...

Software HWIL

Hiring Organisation
Akkodis
Location
Bolton, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
test interfaces, or Windows components as needed. Demonstrable skills in multi-threaded and concurrent programming. Strong understanding of software design principles, memory management, and performance optimisation. Experience with version control systems (e.g., Git) and CI/CD Experience of working with technical documentation to inform the software engineering process … project requires all employees to achieve the appropriate level of security clearance. Responsibilities: Design and develop the system interface computer software that captures the performance data. Support setting to work of new software to perform target testing on Windows hardware Architect and implement robust, scalable, and maintainable multi-threaded ...

Software HWIL

Hiring Organisation
Akkodis
Location
Bolton, Greater Manchester, United Kingdom
Employment Type
Contract
test interfaces, or Windows components as needed. Demonstrable skills in multi-threaded and concurrent programming. Strong understanding of software design principles, memory management, and performance optimisation. Experience with version control systems (e.g., Git) and CI/CD Experience of working with technical documentation to inform the software engineering process … project requires all employees to achieve the appropriate level of security clearance. Responsibilities: Design and develop the system interface computer software that captures the performance data. Support setting to work of new software to perform target testing on Windows hardware Architect and implement robust, scalable, and maintainable multi-threaded ...

Web & Digital Delivery Manager/Specialist

Hiring Organisation
Michael Page Marketing
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
member portal programme from discovery through to launch. Manage digital projects, timelines, budgets, risks and external agency relationships. Oversee the day-to-day performance, maintenance and optimisation of web platforms. Manage website integrations with CRM and third-party systems to improve user journeys. Drive SEO, CRO, AI optimisation and member experience improvements across digital channels. Use analytics and customer insight to monitor performance and identify growth opportunities. Lead digital innovation, including automation, AI tools and workflow improvements. Line manage and develop a Digital Specialist while promoting digital best practice across the organisation. Profile Proven experience delivering ...

Senior Software Engineer, Roku UI

Hiring Organisation
Roku
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
world while gaining meaningful experience across a variety of disciplines. About the teamAt Roku, the UI team builds the foundational frameworks, tooling, and high‐performance UI components that power experiences across millions of devices. We own the middleware and UI layers that enable smooth navigation, responsive interactions, rich animations … consistent developer workflows across the platform. Our work spans graphics rendering, layout and animation systems, performance optimization, and developer APIs that make it easy to create reliable, visually compelling applications at scale. We operate in a collaborative, high‐trust environment and partner closely with firmware, platform, and product teams ...

C# / C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Bolton, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£65.00 per hour
software solutions that are key to the success of our products. Responsibilities: Design and develop the system interface computer software that captures the performance data. Support setting to work of new software to perform target testing on Windows hardware Architect and implement robust, scalable, and maintainable multi-threaded applications. … Lead and contribute to system integration, verification, and testing at both component and system levels. Conduct performance analysis, debugging, and optimisation of real-time systems. Document architecture, interface definitions, and test procedures to support handover and formal test activities. Skillset/experience required: Extensive experience in C++/ ...

C# / C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Bolton, Greater Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£65 per hour, Benefits Overtime Rate
software solutions that are key to the success of our products. Responsibilities: Design and develop the system interface computer software that captures the performance data. Support setting to work of new software to perform target testing on Windows hardware Architect and implement robust, scalable, and maintainable multi-threaded applications. … Lead and contribute to system integration, verification, and testing at both component and system levels. Conduct performance analysis, debugging, and optimisation of real-time systems. Document architecture, interface definitions, and test procedures to support handover and formal test activities. Skillset/experience required: Extensive experience in C++/ ...

Mobile Application Developer - Flutter Developer

Hiring Organisation
Soch Inc
Location
Farnham, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Play Strong proficiency in API integration, including RESTful APIs, OAuth authentication, and third-party services Extensive knowledge of clean architecture, state management frameworks, and performance optimization Experience with secure coding practices and mobile app security Demonstrated ability to mentor and lead development teams Exceptional skills in translating UI/… designs into high-quality, responsive code Excellent communication and interpersonal skills Exceptional debugging and troubleshooting skills, including performance tuning and stability issues Required Skills Develop, deploy, and maintain high-quality mobile applications using Flutter for both iOS and Android platforms Solid understanding of Flutter, RxDart, Dart, Flutter ...

iOS & Android Mobile Engineers – Native Development

Hiring Organisation
167 Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
would love to hear from you. This is an opportunity to work on established, high-traffic digital products, developing new features and enhancing the performance, reliability and user experience of mobile applications used by audiences worldwide. Candidates specialising in either native iOS or native Android development are encouraged … user-friendly mobile interfaces. Designing scalable, maintainable and well-tested application components. Integrating mobile applications with RESTful APIs and backend services. Improving application performance, reliability and efficiency. Contributing to mobile architecture and technical design decisions. Participating in code reviews, automated testing and CI/CD processes. Working collaboratively with ...

S/4 Snr ABAP Consultant

Hiring Organisation
Unipart
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
delivery of internal technical training, developer hackathons, and knowledge-sharing workshops focused on modern S/4HANA programming models. Conduct deep-dive code reviews, performance optimisations, and automated testing via the ABAP Test Cockpit (ATC) to ensure stable deployment. About You Wed love you to have the following skills … functional leads and client teams. Bachelors degree in Computer Science, Software Engineering, or equivalent is desired. About Unipart We are a supply chain performance improvement partner. We Design, Make, Move, and Improve components in our customers supply chains, keeping their operations and assets moving and working better, for longer. ...