51 to 75 of 160 Performance Optimisation Jobs in the UK excluding London

Full Stack Engineer - Python

Hiring Organisation
Addition
Location
Derby, Derbyshire, England, United Kingdom
Employment Type
Full-Time
Salary
£42,000 - £55,150 per annum
expertise (Azure ML, Azure OpenAI, Functions, AKS, CI/CD pipelines) Data engineering knowledge including pipelines, schema design, and observability Experience with software testing, performance optimisation, and production monitoring Understanding of secure development practices, identity access, and compliance frameworks Background working in regulated or safety-critical environments What ...

Full Stack AI Engineer

Hiring Organisation
Addition
Location
Etwall, Derbyshire, UK
Employment Type
Full-time
expertise (Azure ML, Azure OpenAI, Functions, AKS, CI/CD pipelines) Data engineering knowledge including pipelines, schema design, and observability Experience with software testing, performance optimisation, and production monitoring Understanding of secure development practices, identity access, and compliance frameworks Background working in regulated or safety-critical environments What ...

Data Engineer

Hiring Organisation
Method Resourcing
Location
City Of Bristol, England, United Kingdom
across the Azure infrastructure (Container Apps & Functions) Write efficient SQL and stored procedures to transform and model data Implement data quality checks, monitoring, and performance optimization Document data flows, transformations, and lineage Partner with analysts to translate requirements into reliable data solutions About you: 3-5 years Data Engineering ...

Python Deveoper

Hiring Organisation
Focus on WD
Location
Wokingham, England, United Kingdom
8+ years’ Python experience with strong problem-solving skills. Experience in optimization, data analytics, and system modelling. Knowledge of power/energy systems and performance optimization. Strong communication and documentation skills. Details Full-time, onsite in Wokingham 6-month contract (potential extension) If you have a strong Python background ...

Mid-Level NodeJS Engineer

Hiring Organisation
WhoCanFixMyCar.com Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
services using Node.js and TypeScript. Implement features based on product requirements and technical specifications. Ensure smooth integration with existing systems and APIs. Contribute to performance optimization, scalability, and security improvements. Code Quality & Collaboration: Write clean, maintainable, and well-tested code. Participate in code reviews and follow established best practices. ...

Software Developer Mobile (iOS / Android)

Hiring Organisation
AWD Online
Location
Scarborough, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
user experiences and scalable app functionality. The IOS/Android Mobile App Software Developer will collaborate with internal stakeholders and technical teams to enhance performance, introduce new features and ensure applications remain aligned with modern development standards and best practice. This role offers excellent long-term stability, career development … industry best practice Integration Support: Assist with integration of third-party services and APIs Issue Resolution: Identify, troubleshoot and resolve technical issues to maintain performance and usability Code Quality & Optimisation: Contribute to clean, efficient and scalable code development CANDIDATE REQUIREMENTS ESSENTIAL Experience developing mobile applications using Kotlin ...

Staff Software Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £135,000 per annum
Staff Engineer, you will act as a technical leader within a high-performing engineering team, driving architectural decisions and ensuring the scalability, reliability, and performance of a modern, distributed platform.Key responsibilities include: Designing and evolving highly scalable, distributed backend systems Setting standards for engineering excellence, observability, and operational best … closely with Product, UX, and Engineering teams to deliver impactful features Leading on system architecture and long-term technical strategy Tackling complex challenges around performance, scalability, and data-intensive workloads Mentoring and developing engineers across the organisation What you'll need to succeed 8+ years' experience in software engineering ...

Frontend Developer

Hiring Organisation
Anson McCade
Location
Northern Ireland, United Kingdom
ownership of how that data is surfaced. This is not a basic UI role. You’ll be working on complex, data-heavy applications where performance, usability, and clarity are critical. What You’ll Be Doing You’ll be focused on building high-performance interfaces that make complex data … historical data dashboards Turning complex IoT and energy datasets into clear, intuitive UI Integrating front-end applications with APIs and backend services Optimising performance for large-scale, real-time data rendering Working closely with product, data science, and backend teams Contributing to UI/UX improvements and evolving design ...

Software Engineer

Hiring Organisation
EVera Recruitment
Location
Greater Cardiff Area, United Kingdom
frontend, backend, and infrastructure layers. Design and develop new features across React frontend applications and Java/C++ backend services. Take ownership of system performance, reliability, and security across applications and internal networks. Lead performance optimisation initiatives across software, databases, and infrastructure. Deliver system integrations and infrastructure … development experience with React, Java, and C/C++. Experience building and maintaining Qt‐based desktop applications. Solid expertise in database management and optimisation, ideally using MySQL. Proven experience working with AWS cloud infrastructure and associated services. Practical knowledge of network administration, system security, and performance optimisation. ...

Senior Data Engineer

Hiring Organisation
Gigaclear
Location
Abingdon, Oxfordshire, United Kingdom, Shippon
Employment Type
Permanent
analytics, BI, and operational reporting needs. Data Architecture Implementation Translate the defined data architecture and standards into implemented solutions—including ingestion, transformation, storage, and performance optimisation. Pipeline Development & Orchestration Develop robust ELT/ETL pipelines using dbt and workflow/orchestration tools (e.g., Argo Workflows), ensuring reliability, maintainability … adherence to engineering best practices. Performance & Cost Optimisation Implement Snowflake warehouse configurations and query optimisation techniques to ensure efficient usage and predictable cost. Data Quality & Governance Execution Apply data quality checks, lineage tracking, and security standards across the data estate. Ensure compliance with data policies, InfoSec controls ...

Senior Frontend Developer

Hiring Organisation
Pentasia
Location
Newcastle Upon Tyne, England, United Kingdom
product, QA, and design. - Drive improvements in engineering standards, tools, and processes. - Identify and reduce technical debt while supporting system modernisation efforts. - Ensure strong performance, scalability, security, and reliability across platforms. - Lead or contribute to technical initiatives spanning multiple systems. - Mentor team members and support knowledge sharing and hiring … understanding of distributed systems and cloud environments (AWS preferred). - Familiarity with CI/CD pipelines, automated testing, and modern delivery practices. - Experience with performance optimisation, debugging, and observability tools. - Exposure to legacy systems and modernisation projects is advantageous. - Knowledge of secure coding practices and common security standards. ...

OneStream Technology Lead/Developer

Hiring Organisation
Tria Recruitment
Location
Slough, Berkshire, UK
dimensions, workflows, and security models Build and enhance reports, dashboards, and analytic views Support and maintain data integrations, APIs, and connectors Ensure data integrity, performance optimisation, and adherence to best-practice governance Act as a technical lead, providing code reviews, documentation, and mentoring to other developers Support production ...

Fullstack Software Engineers – C#, .NET, Vue.js, JavaScript, Azure, Testing, Remote - Edinburgh/Scotland - Award-Winning, High-Growth Tech Scale-Up 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
Bury, Greater Manchester, United Kingdom
have): RabbitMQ, SignalR, broader Azure services 🌳 Azure Cognitive Search 🌳 Data pipelines (Fabric or similar) 🌳 Search technologies (Lucene, Elastic, NoSQL, MSSQL) 🌳 MS SQL views and performance optimisation 🌟 About You 🌳 A strong full-stack engineer with deep problem-solving instincts 🌳 Skilled at breaking down complexity into clear actions 🌳 Emotionally intelligent ...

Power Platform Developer

Hiring Organisation
Hays Technology
Location
Walsall, Staffordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 60,000 Annual
services. Create and manage custom connectors for integrating external APIs and services. Translate business requirements into functional and technical specifications. Conduct testing, troubleshooting, and performance optimization of applications. Provide technical support, documentation, and training to end-users. Stay updated with the latest features and best practices within the Power ...

Web Designer / Developer (WordPress & UX/UI)

Hiring Organisation
Reed
Location
Billingham, Cleveland, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £38,000 per annum, Inc benefits
multiple digital touchpoints and collaborating closely with designers, developers, and senior stakeholders. The Role You will play a key role in the design, build, optimisation, and ongoing improvement of several high-profile digital platforms serving both B2B and B2C audiences. Working within the Marketing function and alongside in-house … company-wide Design System Collaborate closely with in-house developers on integrations and internal tools Ensure best practice across SEO, accessibility (WCAG), performance, and site structure Test websites across browsers and devices and resolve usability or UI issues Analyse performance and user behaviour to support continuous improvement Confidently ...

SAS Data Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Engineers to join a growing data team. This is a key role within a large-scale data portfolio, supporting critical programmes focused on revenue optimisation, fraud detection, data management and analytics. The successful candidate will play a hands-on role in designing, building and supporting robust SAS-based data … solutions, working closely with product owners, architects, engineers and senior client stakeholders. Key responsibilities include: Designing and delivering secure, high-performance SAS solutions for data integration and analytics Building and enhancing data pipelines covering ingestion, transformation, reporting and fraud detection Supporting live services, incident resolution and continuous improvement Collaborating ...

Power BI Developer

Hiring Organisation
Tenth Revolution Group
Location
Stafford, Staffordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
Power BI Developer Up to £45,000 I am seeking an Power BI Developer to support the development, optimisation and governance of modern data and analytics solutions within a growing UK analytics consultancy. Sitting within an expanding analytics practice, this role is central to delivering trusted, scalable and high … Power BI semantic models Develop high-quality Power BI reports and dashboards, including advanced DAX measures and calculations Apply best practices across data modelling, performance optimisation and governance Support analytics users and troubleshoot issues across deployed insight products Contribute to ongoing improvements in analytics standards, processes and methodologies ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£165,000 - £185,000 per annum
Have you built low-latency, high-performance systems and want to work at the cutting edge of crypto trading infrastructure? Senior Software Engineer (C++) - Crypto Trading Salary: up to £185k + bonus + RSUs Location: Fully Remote We are delighted to be continuing our partnership with a globally established … mission to accelerate global crypto adoption, and are looking for experienced C++ Engineers to help build one of the most scalable, secure, and high-performance trading platforms in the market. You'll join a globally distributed Trading Technology team, working on critical backend services including matching engines, market data ...

Software Developer Apprentice

Hiring Organisation
QA
Location
Countess Wear, Devon, UK
Employment Type
Full-time
with installing, configuring, and maintaining WordPress plugins Support troubleshooting and debugging website issues Test websites across different browsers and devices Help optimise websites for performance, accessibility, and user experience Work collaboratively with designers, developers, and content teams Follow coding standards, documentation practices, and version control processes During the apprenticeship … development (HTML, CSS, responsive design) Backend development fundamentals using PHP WordPress theme and plugin development Version control using Git Software testing and debugging Website performance optimisation Secure development practices Agile development methodologies Documentation and technical communication Successful apprentices will demonstrate: Enthusiasm for learning new technologies Strong problem-solving ...

Software Developer Apprentice

Hiring Organisation
QA
Location
Team Valley Trading Estate, Gateshead, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£20,000 per annum
with installing, configuring, and maintaining WordPress plugins Support troubleshooting and debugging website issues Test websites across different browsers and devices Help optimise websites for performance, accessibility, and user experience Work collaboratively with designers, developers, and content teams Follow coding standards, documentation practices, and version control processes During the apprenticeship … development (HTML, CSS, responsive design) Backend development fundamentals using PHP WordPress theme and plugin development Version control using Git Software testing and debugging Website performance optimisation Secure development practices Agile development methodologies Documentation and technical communication Successful apprentices will demonstrate: Enthusiasm for learning new technologies Strong problem-solving ...

KPI Developer

Hiring Organisation
Technical Staffing Resources Limited
Location
Leatherhead, Surrey, South East, United Kingdom
Employment Type
Contract
current service to new service. This went live October 2025 and there is now a multi-organisational Programme underway of hypercare, stabilisation and optimisation of platforms and services. Led by the senior team that mobilised the platform, KBR have in place a multi-disciplinary technology team deployed to deliver … Devops Agile Environment with differing skill levels. Experience of Implementing advanced DW techniques, including but not limited to SCD, index strategies, Dimensional Modelling, Performance Optimisation Able to communicate a technical solution to a wide audience of technical and non-technical colleagues and clients. Qualifications/Certifications Requirements Educational ...

Full Stack Developer

Hiring Organisation
Erin Associates
Location
Blackburn, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
/CD workflows 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 full stack web development experience Strong experience with JavaScript, TypeScript and modern frameworks (React) Experience ...

Full Stack Developer

Hiring Organisation
Erin Associates
Location
Aberdeenshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
/CD workflows 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 full stack web development experience Strong experience with JavaScript, TypeScript and modern frameworks (React) Experience ...

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 ...

Software Engineer

Hiring Organisation
Technify Talent Limited
Location
Middleton, Lancashire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
technologies, computer vision, sensor integration, and intelligent automation Build robust, reliable, and high-performing software for real-world applications Participate in troubleshooting, debugging, and performance optimisation activities Contribute ideas for improving products, processes, and development approaches Support the delivery of software across desktop, embedded, or edge-based environments ...