76 to 100 of 160 Performance Tuning Jobs in the UK excluding London

Senior Vmware Engineer (Security)

Hiring Organisation
Hays Technology
Location
City, Manchester, United Kingdom
Employment Type
Contract
Contract Rate
GBP 520 Daily
initiatives.The contractor will provide advanced engineering expertise across VMware Cloud Foundation (VCF), VMware ESXi, VMware vSphere, and VMware NSX-T, ensuring stability, scalability, and performance of mission-critical academic and research systems. Scope of Work Provision, configure, and manage Linux and Windows VMs in enterprise clusters. Deploy and manage … vMotion. Design and manage network virtualisation using VMware NSX-T. Perform VM lifecycle management (build, template creation, cloning, migration, decommissioning) Conduct performance monitoring, capacity planning, and resource optimisation. Support storage integration (SAN/NAS/vSAN) and ensure optimal IOPS performance. Implement and support backup, replication, and disaster recovery ...

Senior Vmware Engineer (Security)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£520 per day
initiatives.The contractor will provide advanced engineering expertise across VMware Cloud Foundation (VCF), VMware ESXi, VMware vSphere, and VMware NSX-T, ensuring stability, scalability, and performance of mission-critical academic and research systems. Scope of Work Provision, configure, and manage Linux and Windows VMs in enterprise clusters. Deploy and manage … vMotion. Design and manage network virtualisation using VMware NSX-T. Perform VM lifecycle management (build, template creation, cloning, migration, decommissioning) Conduct performance monitoring, capacity planning, and resource optimisation. Support storage integration (SAN/NAS/vSAN) and ensure optimal IOPS performance. Implement and support backup, replication, and disaster recovery ...

Database Developer

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £160,000 per annum
than traditional database administration. You will be designing, building, and evolving database platforms that must operate at scale, with a strong focus on reliability, performance, automation, and observability. The environment is highly technical, fast moving, and production focused, with a strong engineering culture and a bias toward solving hard … with platform reliability and infrastructure teams to harden systems and reduce operational risk • Building automation around database provisioning, schema management, upgrades, and operational workflows • Performance tuning and optimisation across large scale, data intensive workloads • Embedding observability into database platforms, including metrics, logging, alerting, and incident analysis • Contributing ...

SQL Systems Engineer

Hiring Organisation
Picture More
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
role focused on managing and optimising enterprise database environments that underpin critical business systems. The role: Manage and maintain Microsoft SQL Server environments Troubleshoot performance issues and optimise queries Work with HA/DR technologies (AlwaysOn, replication, mirroring, log shipping) Support data integrations across firm systems Work with … SSRS, Power BI) Support applications sitting on SQL, including document management systems What they’re looking for: 5+ years SQL Server DBA experience Strong performance tuning and troubleshooting skills Experience with SQL Server high availability technologies Exposure to Azure SQL/cloud platforms Experience in legal or professional ...

Technical Lead - TypeScript / Node.js

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
innovation Backend Architecture & Development Architect, build, and scale backend services and RESTful APIs Design, optimise, and maintain MongoDB database solutions Improve system reliability, performance, and scalability Resolve complex production issues with robust solutions Implement microservices and modern backend patterns Collaboration & Delivery Partner with Product, Design, and the founder … execution across initiatives Core Technical Expertise Youll thrive in this role if you have strong experience with: MongoDB (data modelling, indexing, aggregation pipelines, performance tuning) Node.js and the wider JavaScript/TypeScript ecosystem Express.js and/or Fastify RESTful API design and distributed systems AWS or similar cloud ...

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 ...

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 ...

BI Developer

Hiring Organisation
Tenth Revolution Group
Location
Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
delivering ETL processes Performing data modelling and dimensional modelling Supporting and enhancing the on-prem data warehouse Handling ad-hoc support, troubleshooting, and performance tuning Required Experience Expert SQL/T-SQL Strong SSIS experience Data modelling Dimensional modelling Hands-on data warehouse development Benefits & Package ...

BI Developer - March 2026

Hiring Organisation
Tenth Revolution Group
Location
Basingstoke, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
delivering ETL processes Performing data modelling and dimensional modelling Supporting and enhancing the on-prem data warehouse Handling ad-hoc support, troubleshooting, and performance tuning Required Experience Expert SQL/T-SQL Strong SSIS experience Data modelling Dimensional modelling Hands-on data warehouse development Benefits & Package ...

BI Developer - March 2026

Hiring Organisation
Tenth Revolution Group
Location
Bracknell, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
delivering ETL processes Performing data modelling and dimensional modelling Supporting and enhancing the on-prem data warehouse Handling ad-hoc support, troubleshooting, and performance tuning Required Experience Expert SQL/T-SQL Strong SSIS experience Data modelling Dimensional modelling Hands-on data warehouse development Benefits & Package ...

Senior .NET Developer (MAUI / Mobile)

Hiring Organisation
Partnerscale
Location
Bicester, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
building Android apps with .NET MAUI or Xamarin.Forms Good OOP and software design skills, comfortable thinking about architecture Solid Entity Framework Core knowledge including performance tuning Strong SQL across SQL Server or Azure SQL Git-based collaborative working Some experience with automated testing Keywords: C# | .NET | ASP.NET Core ...

Senior iOS Developer

Hiring Organisation
VIQU IT
Location
Leicester, King Street Buildings, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
£61000 - £66000/annum
ideally Azure DevOps. • Unit and UI testing using Swift Testing and XCUITest. • Proven experience working within Agile and Scrum environments. • Strong troubleshooting, optimisation and performance tuning capability. • Experience with accessibility, multi language apps, and complex deeplinking desirable. Senior iOS Developer Leicester – Permanent £61,000-£66,000 Apply today ...

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 ...

Lead Software Engineer (MongoDB / Node.js / JavaScript)

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
team Drive improvements in processes, tooling, and development practices Core Technical Skills Youll thrive if you have experience with: MongoDB (data modelling, indexing, aggregation, performance tuning) Node.js and the wider JavaScript/TypeScript ecosystem Express.js and/or Fastify RESTful API design AWS or similar cloud platforms Microservices ...

Principal Software Engineer

Hiring Organisation
Insignis Talent
Location
Fareham, England, United Kingdom
Strong understanding of autonomous system design, including motion planning, state estimation, and behaviour-based control. • Experience working with Linux, including system-level debugging and performance tuning. • Solid knowledge of real-time systems, distributed computing, and middleware communication frameworks. • Experience developing and deploying software in an R&D and production ...

VMWare Engineer - Inside IR35

Hiring Organisation
Adecco
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£525 - £550/day
contractor will provide advanced engineering expertise across VMware Cloud Foundation (VCF), VMware ESXi, VMware vSphere, and VMware NSX-T, ensuring stability, scalability, and performance of mission-critical academic and research systems. Scope of Work Provision, configure, and manage Linux and Windows VMs in enterprise clusters. Deploy and manage workloads … vMotion. Design and manage network virtualisation using VMware NSX-T. Perform VM lifecycle management (build, template creation, cloning, migration, decommissioning). Conduct performance monitoring, capacity planning, and resource optimisation. Support storage integration (SAN/NAS/vSAN) and ensure optimal IOPS performance. Implement and support backup, replication, and disaster ...

Splunk and OpenShift Observability Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £490/day
OpenShift environments. This is a high-impact role where you'll shape observability strategy, enhance service intelligence, and ensure platform reliability at scale - balancing performance, cost efficiency, and security governance. You'll work at the intersection of platform engineering, observability, and service intelligence, helping to transform raw telemetry into … resource pressure Pod restart trends and noisy-neighbour detection Network and storage error visibility Capacity, quota, and burst analysis Optimise search and platform performance (workload rules, DMA, summary indexing, scheduling hygiene, concurrency tuning) Implement intelligent alerting and automated routing into ITSM and ChatOps platforms, including enrichment, suppression windows ...

Splunk and OpenShift Observability Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£400 - £490/day
OpenShift environments. This is a high-impact role where you'll shape observability strategy, enhance service intelligence, and ensure platform reliability at scale - balancing performance, cost efficiency, and security governance. You'll work at the intersection of platform engineering, observability, and service intelligence, helping to transform raw telemetry into … resource pressure Pod restart trends and noisy-neighbour detection Network and storage error visibility Capacity, quota, and burst analysis Optimise search and platform performance (workload rules, DMA, summary indexing, scheduling hygiene, concurrency tuning) Implement intelligent alerting and automated routing into ITSM and ChatOps platforms, including enrichment, suppression windows ...

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 ...

SQL Database Administrator - £49k - Manchester - Hybrid

Hiring Organisation
Exalto Consulting ltd
Location
Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
their career who has already built strong SQL and Azure database experience in a production environment. The role You will help support the performance, stability, security and ongoing maintenance of key database systems. The work is operational and hands on, with a focus on keeping services reliable, resolving issues … support the needs of the wider organisation. What you will be doing Supporting SQL Server database environments in day to day operations Monitoring database performance, health and availability Investigating and resolving database related incidents and issues Carrying out maintenance, patching and configuration work Supporting backup, recovery and resilience processes ...

PostgreSQL DBA

Hiring Organisation
coforge
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Permanent
Sheffield, UK. Job Summary: As a PostgreSQL Database Administrator (DBA), you will play a vital role in managing PostgreSQL databases to ensure their optimal performance and reliability. Expertise in PostgreSQL, particularly in GCP environments, will be considered a significant advantage. You will be responsible for managing database schemas, optimizing … integrate PostgreSQL databases into the infrastructure and ensure their optimal performance. Perform PostgreSQL database backups, recovery, and restoration activities. Optimize PostgreSQL configurations and query performance for transactional workloads. Design and implement PostgreSQL data models and SQL scripts for transactional workloads. Manage PostgreSQL databases in GCP environments (preferred). Diagnose ...

HPC Systems Administrator

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
compute pioneers to lead the charge on next-generation infrastructure for sovereign AI. To support this endeavor, we’re building a high-performance compute operations team in London. Our work will be sensitive, secure and on the most up-to-date high density compute stacks available. Any offer … Support AI model training platforms by maintaining compute resources, optimizing scheduling, and ensuring compatibility with AI frameworks and libraries. •Monitor, analyse, and fine tune performance metrics addressing bottlenecks or inefficiencies. •Develop and maintain automation scripts and tools (e.g., PowerShell, Python, Bash) to streamline operational tasks, monitoring, and reporting. •Document ...

Analytics Engineer - Looker

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
metrics. Collaborating with business teams to understand reporting needs and deliver intuitive analytics experiences. Creating clear documentation for dashboards, metrics, and models. Ensuring optimal performance and cost efficiency across Looker and BigQuery. Supporting a stakeholder-first approach to data usability and access. KEY SKILLS AND REQUIREMENTS Advanced experience with … clarity. Comfortable working independently in a dynamic, fast-changing environment. DESIRABLE SKILLS Experience rebuilding or refactoring a Looker instance from scratch. Familiarity with BigQuery performance tuning and cost optimization. Experience scaling analytics across a cross-functional organisation HOW TO APPLY Please register your interest by sending your ...

Senior Software Engineer

Hiring Organisation
IC Resources
Location
Fareham, England, United Kingdom
seeking a skilled Software Engineer with extensive experience in C++ and Python, experience working with Embedded Linux including systems level debug and performance tuning, knowledge of real time systems and an understanding of autonomous systems. The Senior Software Engineer will be responsible for designing, implementing, and optimising autonomy ...

Python Developer

Hiring Organisation
TXP Technology x People
Location
Dunstable, Bedfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £650 per day
building apps with Shiny for Python Good knowledge of Databricks (notebooks, compute, workflows; Apps experience ideal) Solid understanding of SQL and PostgreSQL (schema design & performance tuning) Familiarity with modern data-engineering patterns (caching, query optimisation, async workflows beneficial) Comfortable working in version-controlled environments ( Git , CI/ ...