101 to 125 of 210 Performance Tuning Jobs in the UK

Senior Systems Analyst

Hiring Organisation
Ideal Personnel & Recruitment Solutions Limited
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
business or systems analysis within an ERP centric environment. Hands on experience with enterprise resource planning systems Relational database experience e.g. writing queries, and performance tuning. Systems integration, API’s and data flows between enterprise platforms. Communication and stakeholder engagement skills with a customer driven approach. The ability ...

SAP S/4HANA Basis Consultant - SC Cleared

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
large-scale, enterprise SAP transformation programme within a highly regulated environment. This is a hands-on, operational role focused on stability, resilience, security, and performance of a complex SAP S 4HANA landscape. You will play a key role in the administration, configuration, and ongoing operation of SAP systems , working … Basis operations Manage SAP landscapes across development, quality, and production environments Own transport management, kernel upgrades, support package implementation, and performance tuning activities Use SAP Solution Manager to support IT Service Management, Change Request Management (ChaRM), and Focused Build Support a DevOps-driven SAP delivery model, working with ...

Senior Software Engineer

Hiring Organisation
Osborne Appointments
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£70000/annum + Benefits
build from scratch” role — the platform is already established. The focus will be on maintaining, improving, and optimising existing code, ensuring performance, stability, and scalability as the business evolves. Benefits: Opportunity to be instrumental in building an in-house development function Clear progression into a leadership role Work closely … enhance an existing LAMP-based platform (Linux, Apache, MySQL, PHP) Take ownership of full stack development across backend and frontend components Improve system performance, security, and scalability Support and contribute to architectural decisions and long-term technical roadmap Collaborate with product, QA, and implementation teams to deliver high-quality ...

Principal Engineer

Hiring Organisation
Sky
Location
TW75QD, Syon, Greater London, United Kingdom
Employment Type
Permanent
cloud-agnostic, AI-ready future Assurance & Excellence: Embed rigorous validation, profiling, reconciliation, and automated testing into all engineering work; lead monitoring, observability, and performance optimisation to ensure resilient, reliable data products. Strategic Influence: Partner with architects, product leaders, and senior stakeholders to shape roadmaps and platform direction. Work collaboratively … 8+ knowledge, and CI/CD experience (ideally with Jenkins). Advanced SQL: Master-level proficiency in SQL (ideally BigQuery ), with strong optimisation and performance-tuning skills. Experience following coding standards and performing peer code reviews. Data Modelling & Insight: Strong capability in designing intuitive, scalable data models ...

DevOps Engineer

Hiring Organisation
Logistex
Location
Kettering, North Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
releases Develop scripts and tools (e.g., Ansible) to automate operational tasks and infrastructure provisioning Implement monitoring and alerting systems to ensure application health and performance Manage infrastructure across on-premises and cloud environments (AWS, Azure) Ensure security compliance and implement best practices for applications and infrastructure Collaborate with internal … Engineering, or Site Reliability Engineering Strong Linux system administration and networking skills Experience with Docker and containerised deployments Familiarity with PostgreSQL database management and performance tuning Knowledge of backup/DR, load testing, and server hardening Apply now to be part of our growing team ...

Full Stack Engineer - AI

Hiring Organisation
Salt
Location
England, United Kingdom
operate at a high technical bar, shape architecture decisions, and build modern AI-enabled platforms properly. If you care about clean design, security, performance, and using AI responsibly to accelerate engineering — you’ll thrive here. What You’ll Be Doing Designing and building secure, scalable cloud-native applications Contributing … .NET/.NET Core) ASP.NET Core APIs Entity Framework Core & Dapper (and knowing when to use each) SOLID principles & clean architecture Asynchronous programming, concurrency & performance tuning TDD, unit testing & integration testing Code quality gates & peer review discipline Secure coding practices Frontend Engineering TypeScript React Next.js Modern frontend patterns ...

System Technical Support

Hiring Organisation
Geek+
Location
Warrington, England, United Kingdom
automated and intelligent supply chain globally. Responsibilities: Conduct in-depth troubleshooting and resolution of complex technical issues escalated from L1 support, including system anomalies, performance bottlenecks, and integration failures Prepare detailed technical case studies and solution documentation, and continuously improve the team knowledge base Collaborate on system upgrades, working … automation, WMS systems, or large-scale internet system support -Proficient in MySQL Database: Skilled in SQL optimization, transactions, locking mechanisms, with substantial experience in performance tuning and troubleshooting. Proficient in Linux OS: Familiar with Shell scripting, and adept at using various commands and tools for system diagnostics Solid ...

Contract Java Software Engineer Outside IR35 Fully Remote

Hiring Organisation
interAct Consulting Limited
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
microservices architecture Proven background in API and platform integration Solid understanding of Azure (Functions, App Services, Service Bus, etc.) Expertise in SQL and database performance tuning Familiarity with CI/CD pipelines and containerization (Docker, Kubernetes beneficial) Strong communicator able to collaborate effectively in a fully remote team ...

Contract Java Software Engineer Outside IR35 Fully Remote

Hiring Organisation
Interact Consulting Limited
Location
Remote, UK
microservices architecture Proven background in API and platform integration Solid understanding of Azure (Functions, App Services, Service Bus, etc.) Expertise in SQL and database performance tuning Familiarity with CI/CD pipelines and containerization (Docker, Kubernetes beneficial) Strong communicator able to collaborate effectively in a fully remote team ...

Contract Java Software Engineer Outside IR35 Fully Remote

Hiring Organisation
Interact Consulting Limited
Location
Manchester, UK
microservices architecture Proven background in API and platform integration Solid understanding of Azure (Functions, App Services, Service Bus, etc.) Expertise in SQL and database performance tuning Familiarity with CI/CD pipelines and containerization (Docker, Kubernetes beneficial) Strong communicator able to collaborate effectively in a fully remote team ...

Site Reliability Engineer- SC Cleared

Hiring Organisation
NSD
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
ESSENTIAL SKILLS - Experience with DevOps and automation tooling, such as Ansible, Terraform and Git - Strong experience in Linux System Administration (Ubuntu/RHEL) for performance tuning, troubleshooting and systems management - Hands-on experience with Azure infrastructure - Ability to write and work with scripts (e.g. Bash, Python, PowerShell) - Troubleshooting ...

Developer/Application Support

Hiring Organisation
Ashdown Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
back end) version 11 onwards Understanding of data security and compliance, including ISO27001 or secure coding practices SQL Server development skills (stored procedures, triggers, performance tuning) Experience with SSRS reporting Exposure to IIS, HTML, CSS, or web-based systems ...

Developer/Application Support

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
back end) version 11 onwards Understanding of data security and compliance, including ISO27001 or secure coding practices SQL Server development skills (stored procedures, triggers, performance tuning) Experience with SSRS reporting Exposure to IIS, HTML, CSS, or web-based systems ...

Application Support & Developer

Hiring Organisation
Ashdown Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
back end) version 11 onwards Understanding of data security and compliance, including ISO27001 or secure coding practices SQL Server development skills (stored procedures, triggers, performance tuning) Experience with SSRS reporting Exposure to IIS, HTML, CSS, or web-based systems ...

Report Developer

Hiring Organisation
JAM Recruitment Ltd
Location
Rochdale, Greater Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£40.00 - £42.11 per hour
Reports, BI Publisher, Oracle Analytics or relevant reporting tools (essential) Solid understanding of Oracle ERP database architecture Experience with joins, subqueries, analytic functions, and performance tuning Knowledge of XML, RTF templates, and report formatting (for BI Publisher) Familiarity with Oracle E-Business Suite (EBS) and Oracle Cloud deployments ...

Software Developer

Hiring Organisation
Ashdown Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
back end) version 11 onwards Understanding of data security and compliance, including ISO27001 or secure coding practices SQL Server development skills (stored procedures, triggers, performance tuning) Experience with SSRS reporting Exposure to IIS, HTML, CSS, or web-based systems ...

Application Support & Developer

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
back end) version 11 onwards Understanding of data security and compliance, including ISO27001 or secure coding practices SQL Server development skills (stored procedures, triggers, performance tuning) Experience with SSRS reporting Exposure to IIS, HTML, CSS, or web-based systems ...

Database/ DBA Engineer (Oracle, PostgreSQL)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
deployment, configuration, and operational tasks using Ansible or equivalent automation and configuration-management tools. Experienced with UNIX based core DBA expertise. Solid troubleshooting and performance tuning experience. Proficient in containerisation and platform technologies, including containers and OpenShift, with a solid understanding of how PostgreSQL workloads Collaborate closely with ...

Database/ DBA Engineer (Oracle, PostgreSQL)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, UK
deployment, configuration, and operational tasks using Ansible or equivalent automation and configuration-management tools. Experienced with UNIX based core DBA expertise. Solid troubleshooting and performance tuning experience. Proficient in containerisation and platform technologies, including containers and OpenShift, with a solid understanding of how PostgreSQL workloads Collaborate closely with ...

Cloud Architect

Hiring Organisation
Sonata Software
Location
City of London, London, United Kingdom
Cloud Migration Knowledge in CRM 2015+ build versions and upgrade experience Architectural experience for Dynamics CRM on premises A strong understanding of business application performance tuning which includes an understanding of SQL, IIS (Internet Information Services), Networking, and client-side troubleshooting. Environment health assessment experience This role ...

PowerPlatform Admin and Governance, Centre of Excellence, Data Verse

Hiring Organisation
Sonata Software
Location
United Kingdom
Cloud Migration Knowledge in CRM 2015+ build versions and upgrade experience Architectural experience for Dynamics CRM on-premises A strong understanding of business application performance tuning which includes an understanding of SQL, IIS (Internet Information Services), Networking, and client-side troubleshooting. Environment health assessment experience This role ...

Oracle Fusion HCM Technical Architect

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £600 per day
middleware Define and manage: oData migration strategy (HDL, HSDL) oData validation and reconciliation frameworks Ensure security architecture including roles, data access, and compliance. Handle performance tuning, scalability, and system reliability. Lead troubleshooting of complex issues across payroll calculations, absence accruals, and integrations. Manage Oracle quarterly releases: oImpact assessment ...

Oracle Fusion HCM Technical Architect

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Crawley, West Sussex, UK
other middlewareDefine and manage:oData migration strategy (HDL, HSDL)oData validation and reconciliation frameworksEnsure security architecture including roles, data access, and compliance.Handle performance tuning, scalability, and system reliability.Lead troubleshooting of complex issues across payroll calculations, absence accruals, and integrations.Manage Oracle quarterly releases:oImpact assessmentoRegression planningoFeature adoptionEstablish development standards ...

Commercial Analyst

Hiring Organisation
Stepstone UK
Location
United Kingdom
Employment Type
Permanent, Work From Home
flows Drive efficiency through automation and AI-supported data transformation, validation, and anomaly detection Manage and optimise Power BI environments, including datasets, refresh processes, performance tuning, and access control Provide ongoing reporting support, resolving data issues and collaborating with stakeholders to enhance datasets and reporting capabilities Qualifications ...

AI Systems Research Engineer

Hiring Organisation
Project People
Location
Edinburgh, Scotland, United Kingdom
system designs into deployable, real-world technologies. We are seeking Systems Research Engineers with a deep passion for computer systems, distributed AI infrastructure, and performance optimization. These roles are ideal for recent PhD graduates or exceptional BSc/MSc engineers looking to build research-driven experience in Operating Systems … emerging AI and data-centric workloads. Drive modular design and scalability across GPU, and NPU clusters, building highly efficient serving and scheduling systems. Performance Optimization & Profiling : Conduct in-depth profiling and performance tuning of large-scale inference and data pipelines, focusing on KV cache management, heterogeneous memory ...