Performance Optimisation Jobs in the South East

26 to 50 of 67 Performance Optimisation Jobs in the South East

Senior Linux Automation Consultant

Crawley, West Sussex, South East, United Kingdom
Henderson Scott
to create truly integrated solutions. Champion agile delivery - facilitating agile ceremonies and promoting continuous improvement. ?? What You'll Bring ? Expert Linux sysadmin skills , with a focus on automation and performance optimization. ? Strong hands-on experience with tools like Terraform, Ansible, Zabbix, and Git. ? Cloud knowledge - especially AWS and virtualization tech like Nutanix. ? Great communication skills - you know how to More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Real Time Messaging Support Analyst

Bromley, Kent, England, United Kingdom
Pontoon
to innovation. You'll be part of a collaborative team working on major transformation projects, including the migration from Skype for Business to Microsoft Teams, in a dynamic, high-performance environment. The Role As a Collaboration Operations Support Analyst, you will be responsible for the day-to-day operations, support, and optimisation of a complex Unified Communications environment. … Mattermost (Linux-based), and Symphony. Troubleshoot and resolve critical escalations, acting as a 3rd line subject matter expert. Deliver production changes, infrastructure deployments, and proactive service improvements. Support monitoring, performance optimisation, and capacity planning using tools such as Splunk, SCOM, and SiteScope. Collaborate with architecture and engineering teams on solution design, testing, and implementation. Apply ITIL-aligned incident More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

Data Lead

Bedford, Bedfordshire, South East, United Kingdom
Verifile Ltd
source of truth, turning information into actionable insights and uncovering opportunities that give us a competitive edge. Youll design and evolve Verifiles data infrastructure, adopting emerging technologies to boost performance and efficiency. Partnering with teams across the business, youll break down silos, maximise the value of our data, and lead a high-performing team to deliver exceptional results. About … analytics or architecture). Data lake storage, SQL database, NoSQL Sound understanding of database architecture and relevant underpinning concepts, including relational data modelling, frameworks, warehouse and data lake design, performance optimisation and scaling. Experience in data modernisation projects and working in real time. Proficiency in programming and query languages, including SQL and non-SQL systems, plus experience with More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Data/Python Engineer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
working with a fast-growing digital marketing consultancy working at the intersection of data, media, and technology. Their mission is to help brands understand their customers better and drive performance through data-driven decision-making. With a diverse team of technologists, analysts, and marketing specialists, they deliver cutting-edge solutions across iGaming, Sports, Retail, and Financial Services. Role Overview … ingestion, pipeline automation, and data transformation. Solid SQL skills with Snowflake (or similar cloud data warehouses). Experience with Airflow or other orchestration tools. Knowledge of data modelling, warehouse performance optimisation, and governance. Cloud experience (AWS preferred; Terraform/Docker a plus). Nice-to-have: browser automation/web scraping (Playwright, Selenium, Puppeteer). If you are More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Frontend Developer (Fullstack) 1

Kings Somborne, Hampshire, United Kingdom
Hybrid / WFH Options
Shaw Daniels Solutions Ltd
an experienced Back-End Developer with strong expertise in C# to work on their core systems and web-based platforms. The role involves designing, developing, and maintaining scalable, high-performance backend solutions that support the company's growing digital and e-commerce footprint. You will collaborate with business stakeholders, third-party providers, and cross-functional teams to enhance and … Flexibility Manage competing priorities effectively and align with management expectations. Excellent Communication Clearly document system structures, communicate changes, and provide support for technical issues. Detail-Oriented Anticipate growth and performance needs while ensuring compliance with data security and best practices. Responsibilities Technical Excellence Develop and maintain scalable, secure, and high-performance C# back-end solutions. Work closely with … estimate effort. Build and maintain RESTful and GraphQL APIs to support various platforms and services. Write clean, efficient, and well-documented code following best practices. Troubleshoot, debug, and optimize performance issues in existing back-end systems. Support the IT team in resolving platform-related incidents and liaise with third-party providers when necessary. Stay up to date with best More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Developer (Fullstack) 1

Winchester, Stockbridge, Hampshire, United Kingdom
Hybrid / WFH Options
Shaw Daniels Solutions Ltd
an experienced Back-End Developer with strong expertise in C# to work on their core systems and web-based platforms. The role involves designing, developing, and maintaining scalable, high-performance backend solutions that support the company's growing digital and e-commerce footprint. You will collaborate with business stakeholders, third-party providers, and cross-functional teams to enhance and … Flexibility – Manage competing priorities effectively and align with management expectations. Excellent Communication – Clearly document system structures, communicate changes, and provide support for technical issues. Detail-Oriented – Anticipate growth and performance needs while ensuring compliance with data security and best practices. Responsibilities Technical Excellence Develop and maintain scalable, secure, and high-performance C# back-end solutions. Work closely with … estimate effort. Build and maintain RESTful and GraphQL APIs to support various platforms and services. Write clean, efficient, and well-documented code following best practices. Troubleshoot, debug, and optimize performance issues in existing back-end systems. Support the IT team in resolving platform-related incidents and liaise with third-party providers when necessary. Stay up to date with best More ❯
Employment Type: Permanent
Posted:

Data Lead / Business Intelligence & Insights Manager / Data Engineer

Bedford, Bedfordshire, South East, United Kingdom
Hybrid / WFH Options
AWD Online
of truth, turning information into actionable insights and uncovering opportunities that give the company a competitive edge. Youll design and evolve the data infrastructure, adopting emerging technologies to boost performance and efficiency. Partnering with teams across the business, youll break down silos, maximise the value of the data, and lead a high-performing team to deliver exceptional results. DUTIES … analytics or architecture). Data lake storage, SQL database, NoSQL Sound understanding of database architecture and relevant underpinning concepts, including relational data modelling, frameworks, warehouse and data lake design, performance optimisation and scaling. Experience in data modernisation projects and working in real time Proficiency in programming and query languages, including SQL and non-SQL systems, plus experience with More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Azure Data Engineer

london, south east england, united kingdom
DVF Recruitment
CRM, practice management), and ensure consistency across the business. Governance & Security – Apply GDPR and UK data protection best practice, secure data transfers, and manage access controls for sensitive information. Performance Optimisation – Audit, fine-tune, and optimise Azure resources for cost efficiency and reliability. Collaboration – Work closely with IT, Finance Systems, Marketing, and legal teams, ensuring analytics and reporting More ❯
Posted:

Azure Data Engineer

slough, south east england, united kingdom
DVF Recruitment
CRM, practice management), and ensure consistency across the business. Governance & Security – Apply GDPR and UK data protection best practice, secure data transfers, and manage access controls for sensitive information. Performance Optimisation – Audit, fine-tune, and optimise Azure resources for cost efficiency and reliability. Collaboration – Work closely with IT, Finance Systems, Marketing, and legal teams, ensuring analytics and reporting More ❯
Posted:

Technical Solution Architect

London, South East, England, United Kingdom
Hybrid / WFH Options
recruitment22
aligned with Microsoft best practices. Design and execute migration plans, including data modelling and integration with external systems (e.g. using Azure Logic Apps, Azure Functions, APIs). Oversee solution performance optimisation and scalability. Guide delivery teams, ensuring high-quality standards in customisation, development, and deployment. Build custom components, workflows, and automations using Power Automate, Power Apps, and Microsoft … Microsoft Copilot Studio Azure Services: Logic Apps, Azure Functions, API Management .NET, Web APIs, SSIS, SQL Server Data modelling, security configuration, system integrations Experience designing and deploying scalable, high-performance CRM architectures. Knowledge of DevOps and deployment automation (manual & automated). Previous experience in building internal frameworks or best practices for delivery teams. Excellent communication, stakeholder management, and documentation More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

ION SME - Business Analyst / Projects

London, South East, England, United Kingdom
Harvey Nash
between business stakeholders and technology teams, translating trading needs into technical solutions. Drive platform upgrades, integration efforts, and workflow enhancements. Provide expert-level input on ION configuration, connectivity, and performance optimization. Collaborate with vendors and internal teams to ensure seamless delivery and support. Requirements: Proven experience as an ION SME within an investment banking or trading environment. Strong understanding More ❯
Employment Type: Contractor
Rate: £700 - £800 per day
Posted:

Product Designer

Bedford, Bedfordshire, South East, United Kingdom
Verifile Ltd
graphic design, interaction design, visual arts, or related field Knowledge of Agile, Lean UX, or Scrum practices Familiarity with design thinking to tackle complex UX challenges Understanding of web performance optimisation for efficient user experiences Awareness of applied AI for automation and decision support A portfolio/examples showing both iterative improvements and final designs Wed also love More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Infrastructure Engineer Azure -URGENT

Enfield Town, Enfield, Middlesex, England, United Kingdom
eTech Partners
Maintain and enhance integrations within the Azure environment Collaborate with IT security teams to ensure cloud privacy and compliance Support and maintain the infrastructure technology stack to ensure optimal performance and availability Configure, administer, install, and maintain server hardware and software Develop scripts to automate cloud and server functions Contribute to the development and execution of technology roadmaps Lead … Designs (LLDs) Skills/Experience Needed Solid understanding of Azure services. Expertise in Active Directory Proficiency in PowerApps, Dataverse, Logic Apps, and Function Apps Solid understanding of cloud security, performance optimisation, and cost management best practices. Windows Server Intermediate Exchange Knowledge My client is looking to recruit URGENTLY please send your CV in Word format to be considered More ❯
Employment Type: Full-Time
Salary: £75,000 per annum
Posted:

Senior FPGA Designer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Henderson Scott
signal processing, embedded systems, and safety-critical technology. Join a team where engineering excellence meets purpose - solving complex problems that impact real-world applications. Whether you're passionate about performance optimisation, building robust hardware for mission-critical use, or pushing the limits of VHDL/Verilog - this is a role to make your mark. ?? Why Join? Generous salary … that spans from concept to in-field deployment Growth culture - supported learning, progression, and leadership opportunities ?? What You'll Do Design, develop, and implement FPGA-based solutions for high-performance systems Collaborate with systems, software, and hardware teams to define and deliver FPGA integration Use the latest tools to improve functionality, efficiency, and reliability Validate your designs through rigorous More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:

Vice President of Software Engineering

london, south east england, united kingdom
numi
complex engineering challenges - The company builds advanced tools that help engineers address problems once considered too difficult or resource-intensive using conventional approaches. These solutions span areas such as performance optimisation, safety testing, and advanced materials. Speeding up innovation cycles - The company’s technology is designed to shorten the journey from concept to launch. By equipping engineers with … through a compelling tech vision and execution cadence. Creates a safe, high-trust environment where feedback and collaboration are the norm. Can attract top-tier talent and elevate the performance of existing teams. Executive Presence High-energy, high-ownership operator - can raise the heartbeat of the org . Proven in making complex, high-stakes initiatives succeed. Balances intuition with More ❯
Posted:

Vice President of Software Engineering

slough, south east england, united kingdom
numi
complex engineering challenges - The company builds advanced tools that help engineers address problems once considered too difficult or resource-intensive using conventional approaches. These solutions span areas such as performance optimisation, safety testing, and advanced materials. Speeding up innovation cycles - The company’s technology is designed to shorten the journey from concept to launch. By equipping engineers with … through a compelling tech vision and execution cadence. Creates a safe, high-trust environment where feedback and collaboration are the norm. Can attract top-tier talent and elevate the performance of existing teams. Executive Presence High-energy, high-ownership operator - can raise the heartbeat of the org . Proven in making complex, high-stakes initiatives succeed. Balances intuition with More ❯
Posted:

Vice President of Software Engineering

london (city of london), south east england, united kingdom
numi
complex engineering challenges - The company builds advanced tools that help engineers address problems once considered too difficult or resource-intensive using conventional approaches. These solutions span areas such as performance optimisation, safety testing, and advanced materials. Speeding up innovation cycles - The company’s technology is designed to shorten the journey from concept to launch. By equipping engineers with … through a compelling tech vision and execution cadence. Creates a safe, high-trust environment where feedback and collaboration are the norm. Can attract top-tier talent and elevate the performance of existing teams. Executive Presence High-energy, high-ownership operator - can raise the heartbeat of the org . Proven in making complex, high-stakes initiatives succeed. Balances intuition with More ❯
Posted:

Product Designer / UI / UX Designer

Bedford, Bedfordshire, South East, United Kingdom
Hybrid / WFH Options
AWD Online
graphic design, interaction design, visual arts, or related field Knowledge of Agile, Lean UX, or Scrum practices Familiarity with design thinking to tackle complex UX challenges Understanding of web performance optimisation for efficient user experiences Awareness of applied AI for automation and decision support A portfolio/examples showing both iterative improvements and final designs BENEFITS A competitive More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Data Center Specialist

Havant, Hampshire, England, United Kingdom
KBC Technologies UK LTD
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 ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Data Center Planner

Havant, Hampshire, England, United Kingdom
KBC Technologies UK LTD
and support enterprise Wintel environments (Windows Server 2016/2019/2022) and RHEL infrastructure. Monitor and manage SAN/NAS storage systems, including provisioning, tiering, capacity planning, and performance optimization. Support backup, recovery, and high-availability strategies across multiple platforms. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Compiler Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
MicroTECH Global Ltd
or C+ are required. Key Responsibilities Develop a compiler that can efficiently target mobile GPUs Liaise with GPU driver teams so that compiler requirements are fully captured Liaise with performance optimization teams so that compiler produces increasingly better GPU code Become an expert in use of GPU for other computational tasks such as ML and NN Required Experience BSc More ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:

SOFTWARE DEVELOPER UI

Southampton, Hampshire, United Kingdom
Ambrey Risk Limited
eye for detail, a passion for user experience, and the ability to adapt to evolving technological requirements. Role Responsibilities Front-End Development Design, develop, and maintain responsive and high-performance web applications using React, Material UI. Implement user interfaces that are both functional and visually appealing, ensuring a seamless user experience. Geospatial experience would be beneficial. Work closely with … and authorization mechanisms, leveraging AAD and OAuth2 to secure applications. Deployment & Management Deploy and manage front-end applications on Azure App Services, ensuring scalability, reliability, and performance. Monitor application performance and troubleshoot issues to maintain a smooth user experience. Security & Compliance Implement best practices for security, including secure coding practices and adherence to AAD and OAuth2 protocols. Ensure compliance … deliver features that meet business needs. Participate in regular team meetings and code reviews to align with project goals and ensure high-quality code Optimise front-end code for performance, including improving load times and responsiveness. Perform routine maintenance, updates, and enhancements to ensure applications remain current with technological advancements Qualifications and skills Proven experience in front-end development More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Teamcenter Technical Consultant - Newbury

Newbury, Berkshire, UK
Capgemini
including requirements gathering, solution design, and execution • Provide technical guidance to development teams on Teamcenter/Polarion capabilities and best practices • Troubleshoot complex Teamcenter/Polarion configuration issues and performance bottlenecks • Create and maintain documentation for Teamcenter/Polarion solutions, including architecture diagrams and user guides • Train and mentor team members on Teamcenter/Polarion features and customization techniques … Part 11, ASPICE, etc.) • Experience with Polarion's REST API and XML-based configuration • Familiarity with CI/CD tools and DevOps practices • Experience with SQL databases and performance optimization • Knowledge of version control systems (SVN, Git) • Experience with Siemens Teamcenter or other Siemens Digital Industries Software products If you're excited about this role but don’t meet More ❯
Posted:

Technical Lead

Stevenage, Hertfordshire, South East, United Kingdom
Queen Square Recruitment Limited
days onsite per week Start: ASAP Duration: 6 - 12 months Rate: £540 per day, inside IR35 Were looking for an HPC Technical Lead with deep expertise in High-Performance Computing platforms , Docker containerization , Azure infrastructure , and Linux systems . This role is ideal for a technical leader who thrives in designing, building, and managing cutting-edge HPC environments. Key … systems planning, configuration, management, and maintenance . Ensure system security, scalability, and reliability across Azure and Linux infrastructures . Design, build, and optimize Docker containers , maintaining images, versions, and performance standards. Provide technical support, troubleshooting, and performance optimization across HPC environments. Collaborate with cross-functional teams to integrate DevOps, automation, and cloud best practices. Your Profile Essential Skills More ❯
Employment Type: Contract
Rate: From £530 to £540 per day DOE Inside IR35
Posted:

Oracle Data Warehouse Architect

London, South East, England, United Kingdom
Hybrid / WFH Options
Pontoon
innovation, including AI tools, to enhance efficiency and client experience. About the Role: We are seeking an experienced Oracle Data Warehouse Architect AVP to design, optimize, and maintain high-performance, scalable Oracle-based data warehouse solutions. This role is integral to supporting business intelligence and analytics initiatives and collaborating closely with .NET developers and global DBA teams across London … New York, and Ireland. Key Responsibilities: Design, implement, and optimize Oracle Data Warehouse systems, ensuring scalability, performance, and alignment with analytics needs. Develop efficient ETL processes and optimize complex SQL and PL/SQL scripts. Provide guidance on data modelling, indexing, and partitioning strategies. Troubleshoot and resolve performance, ETL, and data pipeline issues while maintaining data quality. Support … production updates and maintenance reporting. Design and maintain disaster recovery strategies and ensure business continuity. Serve as a technical consultant for cross-functional projects, advising on data architecture and performance optimization. Key Skills & Experience: Strong expertise in Oracle Database, PL/SQL, SQL, ETL design, data modeling, indexing, and partitioning . Experience in supporting enterprise-scale Oracle Data Warehouse More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:
Performance Optimisation
the South East
10th Percentile
£50,000
25th Percentile
£70,000
Median
£82,500
75th Percentile
£83,750
90th Percentile
£95,000