26 to 50 of 219 Performance Optimisation Jobs in the UK excluding London

Full Stack Web Developer

Hiring Organisation
LM RECRUITMENT SOLUTIONS LTD
Location
Stroud, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Exposure to headless CMS platforms and their integration into web application architectures. Experience with e-commerce platforms, CRM systems, or licensing integrations. Experience with performance optimisation and Nginx configuration. Personal Attributes Proactive problem solver with strong attention to detail. Enthusiastic about learning new technologies and tackling complex challenges. ...

Senior Front End Developer

Hiring Organisation
Intellectual Property Office
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
deliver highly user focused and successful digital services ensuring governance standards are adhered to Implement toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide required ...

Senior Dynamics Developer

Hiring Organisation
Intellectual Property Office
Location
North East, Glasgow, UK
highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide ...

Senior Dynamics Developer

Hiring Organisation
Intellectual Property Office
Location
Newport, UK
highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide ...

Senior Dynamics Developer

Hiring Organisation
Intellectual Property Office
Location
Newport-on-Tay, Fife, UK
highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide ...

Data Engineer - SC Cleared

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
including Azure Databricks, Azure Data Lake Storage, and Azure Data Factory. Advanced proficiency in SQL, Python, and Spark (PySpark), with a strong focus on performance optimization and distributed processing. Proven experience in CI/CD practices using industry-standard tools (e.g., GitHub Actions, Azure DevOps). Strong understanding ...

Senior Software Engineer- GCS

Hiring Organisation
Insignis
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
refine user experience. Develop prototypes and storyboards to capture user requirements and iterate on design concepts. Ensure software robustness through rigorous testing, validation, and performance optimization. Collaborate with cross-functional teams, including autonomy and hardware engineers, to integrate software solutions. Document and maintain codebases with a focus on readability ...

Senior Software Engineer

Hiring Organisation
Tec Partners
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £100000/annum
onsite) Salary: Up to £100k + Bonuses DOE Are you a Senior Software Engineer who thrives on solving complex technical challenges and building high-performance systems? Join an innovative Cambridge-based team pushing the boundaries of their industry. You'll be part of a close-knit, highly collaborative engineering … engineers can learn, share ideas, and grow. As a Senior Software Engineer, you'll play a key role in designing, developing, and optimising high-performance applications. You'll collaborate with FPGA engineers, DevOps specialists, and fellow Senior Software Engineers to deliver integrated solutions, while contributing to architectural discussions that ...

DevOps Tech Lead

Hiring Organisation
Rebel Recruitment
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
similar) Monitoring stack exposure (Prometheus, Grafana, Azure Monitor, etc.) Strong communication across tech & non-tech stakeholders Bonus points for: FinOps/cloud cost optimisation Zero-trust/secrets management Event-driven systems & distributed architecture CDN & performance optimisation knowledge You think strategically, You execute practically and you hold ...

Senior Software Engineer

Hiring Organisation
Candour
Location
Liverpool, England, United Kingdom
improve existing functionality Collaborate with engineers and cross-functional stakeholders to deliver innovative technical solutions Ensure software is built to high quality and performance standards Contribute to technical documentation, specifications, and architectural discussions Identify opportunities to improve performance, scalability, and system efficiency Requirements 5+ years of professional software … development experience Strong software engineering fundamentals and computer science knowledge Experience developing or implementing algorithms and optimisation techniques Commercial experience with computer vision technologies (OpenCV or similar) Ability to design and implement complex algorithmic solutions Strong understanding of performance optimisation, bottlenecks, and efficient code design Experience with ...

Data Engineer

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£450 - £500 per day
workloads. This role is hands-on across Microsoft Fabric (including OneLake) and Snowflake, with a strong focus on ETL/ELT engineering, data modelling, performance optimisation, and data governance. Client Details The client is a well-established organisation within the financial services sector, operating in a professional, fast … Snowflake Build and operate medallion architecture (bronze/silver/gold) layers Define and maintain data models, schemas, and semantic layers Optimise pipeline performance, query efficiency, and cloud cost Troubleshoot and resolve data quality, reliability, and performance issues Implement role-based access, secure data handling, and privacy-aware ...

Senior Mobile Applications Developer

Hiring Organisation
Searchability
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum, Inc benefits
opportunity to mentor developers and contribute to technical decision-making. ***Responsibilities Develop and maintain mobile applications using .NET MAUI Build scalable, maintainable, and high-performance code Integrate RESTful APIs and JSON-based services Collaborate with Product, QA, and Backend teams Participate in technical design and architecture discussions Conduct code … application architecture Experience working with CI/CD pipelines Familiarity with Azure DevOps Experience working within Agile development environments Strong focus on code quality, performance, and maintainability ***Desirable Skills Experience with Prism (MVVM, navigation, dependency injection) Exposure to Azure cloud services Experience using GitHub Copilot or AI-assisted development ...

Lead Engineer- Financial Services

Hiring Organisation
Anson Mccade
Location
Knutsford, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
authority within the GenAI domain Collaborating cross-functionally to define requirements and solution approaches Driving best practice in code quality, testing, secure development and performance optimisation Mentoring and developing engineers, fostering a high-performance culture Managing risk, governance and controls within a regulated environment Contributing to broader … working with Large Language Models (LLMs) Experience with AWS services such as Bedrock, Lambda, S3, Lex and CloudWatch LLM evaluation and prompt engineering/optimisation Experience leading or mentoring engineers Strong communication skills with the ability to influence technical and non-technical stakeholders What ...

Principal C# .Net Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
C#/.NET Drive adoption of clean coding practices, design patterns, and SOLID principles Mentor engineers, fostering a culture of growth, learning, and high performance Collaborate with product owners to refine requirements and translate them into technical solutions Integrate automation testing (Playwright) and CI/CD pipelines to ensure … code quality Lead technical discussions, setting direction on tools, frameworks, and approaches Troubleshoot and resolve complex technical challenges across backend services Optimise system performance and ensure resilience across platforms Review code and guide engineering standards across the team Contribute to product strategy by aligning technical roadmaps with business goals ...

Senior BI Developer

Hiring Organisation
Proactive Appointments
Location
Luton, Bedfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
level Power BI reports and datasets Build and govern advanced data models (star schema, dimensional modelling, enterprise structures) Optimise datasets, composite models, and DAX performance for scalability Fabric & Data Engineering Lead ETL/ELT design within Microsoft Fabric Lakehouse architecture Develop and orchestrate data pipelines across ingestion, transformation … resolve complex BI issues Support national and international project delivery and rollouts Essential skills Expert-level Power BI (DAX, data modelling, composite models, dataset optimisation) Strong experience designing enterprise-scale BI solutions Deep knowledge of Microsoft Fabric (Lakehouse, pipelines, notebooks) Strong understanding of Data Lakes and Logic Apps Advanced ...

Front End Developer

Hiring Organisation
Bensons for Beds
Location
Accrington, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
Front End Developer who is customer obsessed, quality driven and pragmatic. You should be able to translate designs into performant, accessible code and interpret performance and behavioural data to prioritise improvements. A proactive, collaborative attitude will help you thrive. Ideally you’ll have experience with modern front-end tooling … similar), solid knowledge of semantic HTML and CSS (including responsive layouts), and competence in JavaScript (ES6+). Familiarity with build pipelines, code versioning (Git), performance optimisation, accessibility best practice (WCAG) and basic SEO is desirable. Strong communication skills are essential, as you’ll pair with designers, product owners ...

Senior BI Developer

Hiring Organisation
Chapman Tate Associates
Location
Wolverhampton, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
looking for a Senior BI Developer who lives and breathes the Power BI ecosystem — someone who can design elegant data models, build high-performance dashboards, and translate complex commercial questions into trusted, scalable insight. This is a hands-on, high-impact role sitting right at the centre … optimise enterprise-grade Power BI solutions — semantic models, datasets, dashboards, and deployment pipelines Develop robust SQL-based data models that support analytics, forecasting, and performance reporting Play a key role in evolving our Microsoft Fabric platform, including Lakehouse/Warehouse design and data pipelines Design and maintain ETL/ ...

Q&A Test Engineer

Hiring Organisation
DCS Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
CodePipeline.? Develop and maintain Software-in-the-Loop and Hardware-in-the-Loop test environments, including automated deployment across multiple platforms.? Integrate performance testing techniques across multiple types of simulation (e.g. Gazebo, rosbag-based workflows).? Collaborate with hardware engineers, systems architects and AI/ML specialists to integrate … embedded software and test frameworks into the overall system.? Participate in code reviews, performance optimisation and comprehensive testing (unit, integration and system level) to maintain high quality standards.? Develop, implement and execute test strategies and verification activities for safety-critical software, including static and dynamic code analysis using ...

PHP Developer

Hiring Organisation
Rebel Recruitment
Location
Lincoln, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£50,000
robust APIs, service layers, and data models that support frontend applications and integrations with third-party systems. Alongside feature development, youll focus on improving performance, strengthening security, and enhancing the reliability of core backend systems. Youll also help implement automated testing, code quality tooling, and deployment automation to ensure … level and junior engineers. Beyond development, youll be involved in diagnosing and resolving complex technical issues. This includes investigating production incidents, identifying performance bottlenecks, and resolving data inconsistencies or service degradation. Youll support root cause analysis and help implement long-term solutions that improve platform stability. Collaboration will ...

Data Engineer

Hiring Organisation
Searchability®
Location
Liverpool, England, United Kingdom
aiming to deliver high-quality service and build lasting relationships with our clients. OUR BENEFITS: Flexible and hybrid working Autonomous working Companywide collaborative events Performance reward and achievements Private Health Insurance Pension Contribution And more... WHAT WILL YOU BE DOING? In this role, you’ll play a key part … while implementing and maintaining CI/CD pipelines to ensure robust testing and seamless deployments. Working within our Azure infrastructure, you’ll focus on performance optimisation, contribute to team standards through code reviews, and stay ahead of emerging automotive datasets to recommend new sources. You’ll also create ...

Senior Data Engineer

Hiring Organisation
Hays
Location
Abingdon on Thames, Oxfordshire, UK
Employment Type
Full-time
Snowflake to support analytics, reporting, and data‐led decision‐making across the business.You will translate data architecture strategies into high‐quality technical solutions, optimise performance and cost, and ensure the data platform is reliable, secure, and well‐structured. This includes developing ELT/ETL pipelines using tools such … data engineering solutions, ideally centred around Snowflake Strong skills in SQL, Python, and dbt for data modelling and transformation Experience with Snowflake RBAC and performance optimisation Familiarity with ingestion/replication tools such as Airbyte, Fivetran, Hevo, or similar Understanding of cloud technologies (AWS preferred) Knowledge of data ...

Senior Data Engineer

Hiring Organisation
Hays
Location
Abingdon, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Snowflake to support analytics, reporting, and data-led decision-making across the business.You will translate data architecture strategies into high-quality technical solutions, optimise performance and cost, and ensure the data platform is reliable, secure, and well-structured. This includes developing ELT/ETL pipelines using tools such … data engineering solutions, ideally centred around Snowflake Strong skills in SQL, Python, and dbt for data modelling and transformation Experience with Snowflake RBAC and performance optimisation Familiarity with ingestion/replication tools such as Airbyte, Fivetran, Hevo, or similar Understanding of cloud technologies (AWS preferred) Knowledge of data ...

Unreal Engine Technical Lead

Hiring Organisation
Beyond The Book
Location
Glasgow, Scotland, United Kingdom
Engine, primarily using Blueprint workflows • Designing project architecture, templates and development standards • Integrating complex datasets into interactive real-time environments • Ensuring best practice across optimisation, asset management and performance • Collaborating with visualisation artists, UX designers and developers • Mentoring colleagues and supporting teams adopting real-time workflows About … candidates who can demonstrate: • Strong expertise in Unreal Engine (UE5) and Blueprint development • Experience integrating data-driven content into real-time environments • Knowledge of performance optimisation and scalable project architecture • Experience developing large-scale environments or digital twin projects • Ability to collaborate across technical and creative disciplines Experience ...

Java Engineer

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
scaling mission-critical distributed systems. You will design and build fault-tolerant, event-driven Java services supporting electronic trading platforms. The position involves performance optimisation, system stability ownership, and close collaboration with global Architecture, DevOps, and Product teams. Essential Skills: Strong experience building low latency Java systems within ...

Front-End Developer

Hiring Organisation
Erin Associates
Location
Blackburn, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
modern React and TypeScript Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation The following skills and experience are required: Strong front-end web development experience Strong experience with React Experience providing scalable front ...