151 to 175 of 221 Performance Tuning Jobs in the UK excluding London

Senior OT Linux Engineer

Hiring Organisation
Morson Edge
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 550 per day + None
experience supporting secure, highly available, mission-critical environments. Key Skills: Linux Administration & Engineering (RHEL, CentOS, Rocky Linux, Ubuntu) Security Hardening, Patching & Vulnerability Remediation Performance Tuning & Complex Troubleshooting Networking (TCP/IP, DNS, DHCP, Firewalls) Scripting & Automation (Bash, Python, Ansible) Experience supporting critical infrastructure environments Desirable: OT/ ...

Senior PHP Developer (R&D) – Doncaster (Hybrid Remote)

Location
Doncaster, England, United Kingdom
experience in PHP/Laravel development Creative problem-solving and programming skills Interest in emerging technologies and AI enablement Experience with software optimisation and performance tuning Experience with AI/Python would be beneficial Responsibilities Join our Innovations Team working on proof of concepts and AI enablement Build ...

OIC Technical Consultant

Location
Belfast City District, Northern Ireland, United Kingdom
Connectivity Agent Strong understanding of fault handling frameworks and web service error management Solid experience with SQL/PL-SQL, ATP, Oracle DBCS, and performance tuning Strong experience delivering reporting solutions within Oracle Fusion Cloud, using Oracle BI and OTBI Proven ability to translate business requirements into robust ...

Digital & IT Senior Analyst (RPG Developer)

Location
Hemel Hempstead, England, United Kingdom
program changes through Aldon CMS and ServiceNow, maintaining accurate change records and audit trails. Carry out production support, debugging, root-cause analysis and performance tuning Analyse business requirements across finance, distribution, procurement and manufacturing, and turn them into technical specifications. Who we are looking for Essential Experience ...

Software Engineer

Location
Portsmouth, England, United Kingdom
frameworks (PHPUnit, Jest, Cucumber) Agile methodologies without the ceremony - we take a very lean approach Docker CI/CD and cloud hosting Architecture scalability performance tuning Education 2:1+ degree in Software Engineering Experience 7+ years in software engineering Proven ability to deliver independently on complex systems while ...

ICT Cloud Infrastructure and Platforms Specialist

Hiring Organisation
South Wales Police
Location
Bridgend, Mid Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£55,000
system performance. Responsibilities can include: Implement, configure and maintain managed cloud solutions. Design and deploy cloud infrastructure, including compute and platform services. Oversee cloud performance tuning, policy and management. Develop and maintain documentation for cloud processes and procedures Collaborate with cross-functional teams to identify and solve system ...

SQL Database Administrator – Performance & ETL

Location
Nottingham, England, United Kingdom
across our UK environments. You will work with Database Developers, Platforms, Networks and Project teams to deliver robust DB services. Responsibilities include backups, security, performance tuning, ETL deployment and incident resolution, while mentoring peers and driving operational excellence in line with SLAs. #J-18808-Ljbffr ...

Controls Engineer

Location
Glasgow, Scotland, United Kingdom
then this opportunity could be for you! We are recruiting a Controls Engineer to contribute to the design, development, programming, commissioning, and performance tuning of control and protection systems for the clients power generation and distribution packages, ensuring their effective, efficient, safe, and reliable operation. This role supports … Interfaces (HMI), and configure control and monitoring systems. Configure protection settings and systems, including protection relays, for power generation and distribution applications. Support the tuning of controllers to optimise generator and distribution system performance, including fuel efficiency, power quality, and transient response. Assist in the commissioning and testing ...

Lead Software Engineer - Java

Location
Glasgow, Scotland, United Kingdom
work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency … certification in software engineering concepts beyond foundational level Exposure to AI tools and technologies for software development and engineering workflows Experience with Spark performance tuning for complex calculations on large datasets Experience delivering production changes to complex software using Scala and Spark If you’re ready to lead ...

Private Cloud Senior Architect

Location
Sheffield, England, United Kingdom
platform components, including compute, storage, networking, orchestration, and platform services. Drive consistent platform capabilities across development, test, and production environments to improve reliability, scalability, performance, and operability. Influence platform roadmaps with Product Owners and translate business and technology needs into actionable engineering plans. Own key decisions for Kubernetes platform … raise engineering quality while maintaining delivery pace. Support faster and safer workload onboarding through repeatable patterns and self-service capabilities. Improve platform stability and performance through measurable reliability outcomes, including SLOs, reduced incidents, and faster recovery. Establish and promote clear standards for Kubernetes, Kafka, and microservices usage across engineering ...

Senior Magento Developer

Location
Manchester, England, United Kingdom
patches and manage extension updates and compatibility Review the current version, PHP stack and hosting, and set out an upgrade path where needed Monitor performance across caching, indexing, Varnish, Redis and search Design and build integrations between Magento and third party systems such as ERP, PIM, OMS, payments, shipping … technical stakeholders Nice to have Magento 2 version upgrades, particularly moving to 2.4.8 or 2.4.9 Adobe Commerce Cloud, AWS or Hyvä theme experience Performance tuning with Varnish, Redis, OpenSearch and New Relic Adobe Commerce certification ERP or PIM integration experience (for example Sage, NetSuite, Dynamics or Akeneo ...

Database Administrator

Hiring Organisation
Hexwired Recruitment Limited
Location
Hartwell, West Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum Pension, Holidays, Bonus and more
adopt any forms of high availability and replication. Key skills required for this role: Strong Microsoft SQL Server experience Strong MySQL experience Database design & performance tuning Firewall, networking, and VPN configuration/maintenance and Virtualisation experience The salary for this Database and Infrastructure Engineer role will ...

Database Administrator SQL

Location
Nottingham, England, United Kingdom
Infrastructure including servers and networks. Practical experience of the following: Database backups and recovery models Management of database access and security Database performance tuning and maintenance Installation and upgrades of SQL Server instances to appropriate standards Deployment, configuration and ongoing management of ETL processes End to end diagnosis ...

Principal Firmware Engineer

Location
Redhill, England, United Kingdom
engagement. Project management: Project planning, task estimation, software metrics collection, version control Full lifecycle software application development: Design, programming, debugging, peer review, unit testing, performance tuning, integration Documentation: Program commentary, user guides for service and troubleshooting Product testing: Unit testing, bench testing, system integration testing, and field test ...

SQL Developers (Mid/Senior) - Glasgow/Edinburgh - 56K DoE

Hiring Organisation
Lorien Resourcing Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Software Development in a similar role Strong SQL skills including writing complex queries to support reporting/processing/investigations, as well as manipulation, performance tuning and T-SQL stored procedures Track record of developing reconciliation tools or working with reconciliation software SSRS/PowerBI Report Builder/ ...

VodafoneThree - IT Linux Administrator

Location
Farnborough, England, United Kingdom
environments You possess hands on experience supporting Red Hat Enterprise Linux (RHEL), CentOS or similar Linux distributions You have experience with Linux system patching, performance tuning and troubleshooting You understand Linux security best practices, hardening standards and vulnerability remediation You have experience working with VMware and virtualised server ...

VodafoneThree - IT Linux Administrator

Location
Farnborough, England, United Kingdom
environments You possess hands on experience supporting Red Hat Enterprise Linux (RHEL), CentOS or similar Linux distributions You have experience with Linux system patching, performance tuning and troubleshooting You understand Linux security best practices, hardening standards and vulnerability remediation You have experience working with VMware and virtualised server ...

Simulation Software & Security Engineer

Hiring Organisation
Vallum
Location
Crawley, Sussex, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
delivery Own, modify, and extend a large existing C++ codebase; design, implement, review, and ship maintainable, efficient code. Deliver feature development, defect fixes, refactoring, performance tuning, and ongoing maintenance across the full software life cycle. Support platform-specific development and integration across Windows, Linux, and iOS environments. Develop … maintain cross-platform tooling for code generation, packaging, and deployment. Apply strong debugging, profiling, memory-management, Multithreading, and performance-optimization practices. Build, CI/CD, and engineering effectiveness Build and improve automated build systems and CI/CD pipelines to increase reliability, reproducibility, and developer productivity. Troubleshoot build failures ...

Applied AIML Lead-Platform AI Acceleration

Location
Glasgow, Scotland, United Kingdom
libraries that integrate LLMs, tool use, RAG, and agentic workflows. Build end-to-end RAG/Agentic RAG pipelines: chunking and indexing, retrieval tuning, re-ranking, grounding checks. Implement optimization strategies to fine-tune generative models for specific NLP use cases, ensuring high-quality outputs in summarization and text … through design reviews, code reviews, pairing, and coaching, raising engineering quality and delivery discipline across the team. Implement monitoring mechanisms to track AI solution performance in real-time to ensure reliability and compliance. Communicate AI/ML/LLM/GenAI capabilities and results to both technical ...

Applications Support / DBA

Hiring Organisation
Kudos Partners
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
writing PowerShell scripts Experience in API management ( Required). Proven hands-on experience in creating SSIS packages, writing stored procedures, analysing and resolving DB performance issues, Ability to troubleshoot data load failures and resolving them, building SSRS reports, writing complex SQL ( Required). Good knowledge … including configurations, SQL DB cluster management. ( Required). Proven hands-on experience in Monitoring and alerting tools e.g SolarWinds, DPA (Database performance Analyser) or any other similar tools ( Required). Hands-on Mobile middleware, IIS solution development, or support experience Experience in SSIS packages support, DB clustering ...

UI Lead Software Engineer - React

Location
Glasgow, Scotland, United Kingdom
software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security. Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence … within delivery practices Preferred qualifications, capabilities, and skills Exposure to frontend libraries such as ag-grid, highcharts, redux as well as Typescript Exposure to performance tuning complex UI's would be advantageous. Working within Investment Bank/Finance Technology Team leading experience #J-18808-Ljbffr ...

UI Lead Software Engineer - React

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security. Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence … within delivery practices Preferred qualifications, capabilities, and skills Exposure to frontend libraries such as ag-grid, highcharts, redux as well as Typescript Exposure to performance tuning complex UI's would be advantageous. Working within Investment Bank/Finance Technology Team leading experience ABOUT US Our client ...

Senior Infrastructure Specialist zMQ

Location
City of Edinburgh, Scotland, United Kingdom
great place for everyone. Including you! What you’ll need Extensive knowledge of MQ infrastructure on z/OS. Strong experience of MQ system performance tuning, diagnosis and problem resolution. Experience supporting and troubleshooting business-critical online systems. Experience working with Transport Layer Security (TLS). An interest … know what you need. We also offer a wide-ranging benefits package, which includes: A generous pension contribution of up to 15% An annual performance-related bonus Share schemes including free shares Benefits you can adapt to your lifestyle, such as discounted shopping 30 days’ holiday, with bank holidays ...

Senior Data Support Engineer(Apache Airflow)

Hiring Organisation
St. James's Place
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
make extensive use of SaaS, IaaS, PaaS solutions. You'll be keeping abreast of key developments and continuously driving for improvements through automation and performance tuning methods that could impact our database related systems as well as changes in tools, technologies or working practices that can be exploited … storage, with the ability to diagnose root causes and resolve complex issues Experience working within cloud environments (SaaS, IaaS, PaaS) with an understanding of performance optimisation, automation and platform stability Strong stakeholder engagement skills, with experience supporting engineers, architects and business users in a fast-paced environment Ability ...

Linux Infrastructure Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£80 - £85/hour
provisioning tasks using Bash and Python. Manage configuration and Infrastructure as Code (IaC) using tools such as Ansible, Puppet, or Terraform. Perform troubleshooting, performance tuning, and root-cause analysis for enterprise Linux servers. Monitor system health and ensure infrastructure aligns with internal security and compliance standards. Technical Requirements ...