151 to 175 of 195 Performance Optimisation Jobs in the UK excluding London

Senior Appian Development Consultant

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
code technology, workflow automation and intelligent digital solutions. Our capability spans the full transformation lifecycle; from discovery and solution design through to implementation, optimisation and continuous improvement. We work across sectors including financial services, retail, healthcare, automotive, media and the public sector, delivering enterprise platforms that simplify complex business … demonstrations and continuous improvement initiatives. You will also play an important role in maintaining delivery quality through technical reviews, unit testing, deployment management and performance optimisation. As technology continues to evolve, you'll remain curious and committed to continuous learning; embracing new Appian capabilities and identifying opportunities to improve ...

Full Stack Mobile Developer (iOS & Android)

Hiring Organisation
Synechron
Location
Sheffield, England, United Kingdom
closely with product, design, backend, and cloud teams to deliver secure, performant, and scalable mobile experien ces. Key responsibili ties:Design and develop high-performance, scalable mobile applications for iOS and And roid.Build and maintain reusable mobile components, UI patterns, and app architecture aligned to engineering stand ards.Integrate mobile … considerations where nee ded).Implement automated testing, participate in code reviews, and support CI/CD pipelines and release proce sses.Monitor and optimize app performance, stability, battery usage, and telemetry; troubleshoot production is sues.Ensure compliance with enterprise security, data privacy, and secure coding pract ices.Contribute to agile ceremonies (planning ...

Senior Appian Development Consultant

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
code technology, workflow automation and intelligent digital solutions. Our capability spans the full transformation lifecycle; from discovery and solution design through to implementation, optimisation and continuous improvement. We work across sectors including financial services, retail, healthcare, automotive, media and the public sector, delivering enterprise platforms that simplify complex business … Agile delivery ceremonies, supporting backlog refinement, estimation, sprint demonstrations and continuous improvement initiatives. Maintain delivery quality through technical reviews, unit testing, deployment management and performance optimisation. Remain curious and committed to continuous learning; embrace new Appian capabilities and identify opportunities to improve delivery through automation, reusable components and emerging ...

Principal Software Engineer (Mobile)

Hiring Organisation
Jobleads-UK
Location
Windsor, England, United Kingdom
your deep mobile engineering expertise to identify opportunities, shape future capabilities and drive product outcomes. Maintain a strong understanding of business priorities, platform performance and engineering operating costs, helping teams balance innovation, value and sustainability. Delivery Support teams in adopting effective delivery practices, including iterative development, estimation, prioritisation … continuous value delivery. Monitor delivery health and team performance, proactively identifying risks, removing blockers and driving improvements across ways of working. Guide teams through technical and delivery challenges, ensuring a focus on simplicity, quality and customer value. Engineering Define and drive the technical strategy, architecture and standards ...

C++ Developer

Hiring Organisation
Addition
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 per day
Linux as part of a wider modernisation programme. Refactor and modernise legacy components while maintaining stability and existing functionality. Build and enhance high-performance, low-latency, server-side systems supporting a live platform. Integrate platform services with AWS where required as part of the wider cloud programme. … Windows and Linux environments is essential. Demonstrable experience modernising, upgrading and maintaining large, legacy C++ platforms. Strong understanding of multithreading, concurrency, memory management and performance optimisation. Server-side development experience with solid networking fundamentals, including TCP. Strong unit testing practices and experience working with CI/CD pipelines. Experience ...

Senior Appian Development Consultant

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
demonstrations and continuous improvement initiatives. You will also play an important role in maintaining delivery quality through technical reviews, unit testing, deployment management and performance optimisation. As technology continues to evolve, you remain curious and committed to continuous learning; embracing new Appian capabilities and identifying opportunities to improve delivery … SOAP‐based integration patterns, exercising sound judgement on when to use built‐in objects, expressions, rules and plug‐ins versus custom development. Experience identifying performance bottlenecks, applying caching strategies, and using the Appian Health Check report and process monitoring tab to maintain production stability within an application. Experience implementing ...

Senior Software Engineer, Windows/Desktop Applications - Reading, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
related UI frameworks), C#, XAML, and — when needed — C++. Define and enforce best-practices for Windows desktop development across the codebase: code architecture, performance, memory usage, responsive UI, cross-version compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft … full lifecycle of features: conception → design → implementation → testing → release → maintenance. Ensure quality, reliability, and consistency across releases. Identify, diagnose, and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, or compatibility problems — and propose robust architectural or design solutions. An ideal candidate should have Required 3+ in Windows desktop ...

Senior Machine Learning Engineer - AI Enablement

Hiring Organisation
Jobleads-UK
Location
Welwyn, England, United Kingdom
test**robust, scalable, and maintainable AI/ML-facing scientific web applications and backend systems.* **You build tools to evaluate AI/ML model performance** and establish new ways to understand and measure AI quality.* **You partner with product managers and scientists** to understand user needs, shape requirements … with expert knowledge of statistics, machine learning theory, and algorithms, and strong proficiency across AI/ML frameworks, libraries, and tools.* **You optimise for performance and scale** with strong knowledge of ML performance optimization and GPU best practices, and hands-on experience of Kubernetes, relational and NoSQL databases ...

Senior Software Engineer, Windows/Desktop Applications - Manchester, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
related UI frameworks), C#, XAML, and — when needed — C++. Define and enforce best-practices for Windows desktop development across the codebase: code architecture, performance, memory usage, responsive UI, cross-version compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft … full lifecycle of features: conception → design → implementation → testing → release → maintenance. Ensure quality, reliability, and consistency across releases. Identify, diagnose, and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, or compatibility problems — and propose robust architectural or design solutions. An ideal candidate should haveRequired: 3+ in Windows desktop application ...

Senior Software Engineer, Windows/Desktop Applications - Brighton, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Brighton, England, United Kingdom
related UI frameworks), C#, XAML, and — when needed — C++. Define and enforce best-practices for Windows desktop development across the codebase: code architecture, performance, memory usage, responsive UI, cross-version compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft … full lifecycle of features: conception → design → implementation → testing → release → maintenance. Ensure quality, reliability, and consistency across releases. Identify, diagnose, and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, or compatibility problems — and propose robust architectural or design solutions. An ideal candidate should haveRequired: 3+ in Windows desktop application ...

Senior Software Engineer, Windows/Desktop Applications - Bristol, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
related UI frameworks), C#, XAML, and - when needed - C++. Define and enforce best-practices for Windows desktop development across the codebase: code architecture, performance, memory usage, responsive UI, cross-version compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft … conception to design to implementation to testing to release to maintenance. Ensure quality, reliability, and consistency across releases. Identify, diagnose, and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, or compatibility problems - and propose robust architectural or design solutions. An ideal candidate should haveRequired: 3+ in Windows desktop ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
site reliability practices to cutting-edge AI platforms. You’ll work hands-on with cloud and Kubernetes-based deployments, deep observability, and cost-aware performance tuning. If you enjoy solving hard production problems and making platforms measurably better, you’ll find meaningful impact and growth here. As a Senior … will build and scale AI infrastructure that modernizes traditional infrastructure management and site reliability engineering through applied AI. You will own the reliability, performance, and cost-efficiency of the large language model inference platform end to end. You will operate large language model serving stacks in production at scale ...

Full Stack AI Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
transactional legal work. Our "do while transforming, transform while doing" approach combines specialist expertise, AI-powered solutions, and business process knowledge to deliver better performance, better business and legal outcomes, and a transformed contracting experience. Our clients span Fortune 500 companies including global banks, major pharmaceutical companies and large … Experience with rich text or structured editing tools such asTipTap, Markdown editors or custom editor frameworks. Experience with Vite, code splitting, bundle monitoring, lazyloadingand performance optimisation. Experience with Application Insights,OpenTelemetryor similar production telemetry systems. Familiarity with secure software delivery in ISO-compliant or enterprise client environments. What ...

Senior Analyst, Loans Analytics & Insight

Hiring Organisation
Jobleads-UK
Location
Chester, England, United Kingdom
Develop insights through data and analytics capabilities to optimise performance across brands Support the evolution of the data landscape, employing new technologies and tools Play an active role in transitioning from GDW to GCP Provide actionable insight to optimise performance, inform pricing and proposition decisions Influence customer demand … thinking to reporting and analytics initiatives, ensuring solutions are user centric, iterative, and aligned to evolving business needs. Supporting the team to maximise commercial performance, with a clear understanding of financial metrics and performance drivers. Highly numerical, data-driven individual. Present and influence effectively with senior stakeholders. Strong ...

Lead Data Platform Engineer - DataOps

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
workloads, and ensure seamless flow of highly sensitive financial data. What You’ll Do Design & Implementation: Lead the architectural design and deployment of high‐performance, secure data movement solutions within a regulated, mission‐critical financial environment. Production Support & Reliability: Act as the subject‐matter expert and technical lead … implement automation for common operational tasks, building tools and monitoring solutions that provide end‐to‐end visibility into the health of our data ecosystem. Performance Optimization: Proactively analyze and tune performance of data movement jobs, platforms, and underlying AWS infrastructure, implementing optimizations to improve efficiency and reduce operational ...

Lead Data Platform Engineer - DataOps

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
behind your choices to both engineering teams and stakeholders. What You’ll Do Design & Implementation: Lead the architectural design and deployment of high-performance, secure data movement solutions within a highly regulated, mission‐critical financial environment. Production Support & Reliability: Act as the subject matter expert and technical lead … reduce manual toil. Focus on building tools and monitoring solutions that provide end‐to‐end visibility into the health of our data ecosystem. Performance Optimization: Proactively analyze and tune the performance of data movement jobs, platforms, and underlying AWS infrastructure. Identify and implement optimizations to improve efficiency ...

Senior Software Engineer, Windows/Desktop Applications - Belfast, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
related UI frameworks), C#, XAML, and — when needed — C++. Define and enforce best‐practices for Windows desktop development across the codebase: code architecture, performance, memory usage, responsive UI, cross‐version compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft … full lifecycle of features: conception → design → implementation → testing → release → maintenance. Ensure quality, reliability, and consistency across releases. Identify, diagnose, and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, or compatibility problems — and propose robust architectural or design solutions. An ideal candidate should have Required: 3+ in Windows desktop ...

Data Engineer

Hiring Organisation
Sellick Partnership
Location
Bedfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £575/day
contribute to the ongoing development of the organisation's data capability. What you will be doing as Data Engineer: Lead the design, development and optimisation of enterprise data pipelines and integration solutions. Build and maintain secure, scalable and reliable data platforms to support analytics and reporting. Define and promote … analytics and reporting. Strong understanding of data modelling, ETL/ELT processes and modern data engineering principles. Experience implementing data quality controls, monitoring and performance optimisation. Experience working with the Microsoft data stack, particularly Microsoft Fabric. Experience working with Microsoft Azure and the Microsoft Power Platform would be advantageous. ...

Kantori Service Leader

Hiring Organisation
Jobleads-UK
Location
Aberdeen City, Scotland, United Kingdom
Kantori Service Leader Are you a Performance Optimization Leader interested to work in oil and gas sector? Are you seeking a challenging opportunity for your career growth? Baker Hughes stands as a leading global energy-technology company, delivering innovative solutions that make energy safer, cleaner, and more efficient across … intelligence, physics-based models, and real-time analytics to optimize and automate the entire well construction lifecycle from planning and execution to monitoring and performance improvement. The platform enables data-driven decision-making, reducing nonproductive time (NPT) and invisible lost time (ILT), while improving rate of penetration (ROP), operational ...

Telemetry Communications Engineer

Hiring Organisation
Yorkshire Water
Location
Bradford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
offer a competitive salary, depending on experience from £41,762 to £52,202. Annual incentive related bonus (£1000 maximum bonus opportunity for the performance year). Attractive pension scheme (up to 12% company contribution). Development opportunities in line with the Telemetry Field Asset & Communications Engineer progression plan. … improvement across Yorkshire Water's operational technology estate. Where you fit in! As our Telemetry Communication Engineer you will be: Monitoring and improving the performance of Yorkshire Water's telemetry and operational communications networks, ensuring reliable data flow from operational assets across the region. Analysing performance data ...

Software Engineer - Triton

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
framework engineer in the PyTorch team you will be part of a SCRUM team working on delivering new features, working on, e.g., performance optimisations, reviewing code change, writing technical documentation, working with upstream communities, maintaining the code base and supporting users. You are expected to closely collaborate with other … users. Managing code quality, code complexity and technical debt. Contributing to documentation, including user manuals and tutorials. Conducting code reviews. Resolving regressions, performance issues and software defects. Coaching and mentoring other team members. Contributing to a collaborative team culture. Contribute to continuous improvements to improve ways of working. Working ...

Power BI Consultant (Platform/Semantic Models)

Hiring Organisation
Access Computer Consulting plc
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£395 - £400 per day
designing, developing and supporting enterprise-scale Power BI semantic models , with a particular focus on semantic model architecture, automated refresh, dataset partitioning, governance and performance optimisation. You must have hands-on experience with: Enterprise Power BI semantic models Advanced DAX, semantic modelling and performance tuning VertiPaq, composite models … aggregations and query optimisation Incremental Refresh and dataset partitioning XMLA Endpoints, Tabular Editor and DAX Studio Power BI Service, governance and Row Level Security (RLS) Strong SQL and dimensional modelling Experience with Power BI Premium, Microsoft Fabric, Python or Financial Services/Risk Reporting would be advantageous. If this ...

Retail Media Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
COMPANY: This leading retailer is investing heavily in its Retail Media capability and is looking for an experienced Retail Media Analyst to support the optimisation and measurement of media performance across multiple customer touchpoints. This is an opportunity to work with a well-established brand, helping shape … advanced campaign measurement, strategic analysis, and stakeholder consulting. You'll work across a wide range of marketing channels, partnering with commercial teams to optimise performance and drive better business outcomes. Your responsibilities will include: Measure and evaluate the performance of retail media campaigns across multiple channels. Partner with ...

Digital Marketing Analyst - 12 Month FTC

Hiring Organisation
Lead Talent Group Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£40,000 - £55,000 per annum, Pro-rata
responsible for knitting together data from multiple platforms and sources to create a clear end-to-end view of the customer journey - turning complex performance data into clear, actionable insight that drives commercial impact. Working closely with marketing, product, UX, CRO and journey teams, you will provide analytical expertise … shaping campaign strategy, your insights will directly influence how we attracts and serves business customers online. Key Responsibilities Analyse digital, marketing, and customer journey performance to support business growth objectives. Provide actionable insight on website performance, funnels, conversion rates, and customer behaviour. Support optimisation of journeys, landing ...

Senior Technical Support Engineer

Hiring Organisation
Orion Electrotech Sales
Location
High Wycombe, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£40,000
Senior Technical Support Engineer Provide advanced technical support across customer sites and partner networks. Support major installations, commissioning activities, validation processes, and performance optimisation. Investigate system faults and implement effective corrective actions. Participate in product testing and evaluation programmes, providing valuable performance feedback. Produce and maintain technical documentation ...