101 to 125 of 206 Performance Tuning Jobs in England

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 ...

Senior SQL Engineer - Outside IR35 - Halifax (West Yorkshire)

Hiring Organisation
Exalto Consulting ltd
Location
Halifax, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
estate. We are looking for a hands‐on Senior SQL Engineer who enjoys getting deeply technical, solving problems quickly and improving the reliability and performance of core data platforms. This role is not about overseeing an environment from a distance. It is about getting under the bonnet , removing blockers … someone who enjoys making a tangible impact in a short space of time. What You'll Be Working On Investigating and resolving SQL Server performance issues at engine level Improving low‐level platform design, including schema, indexing and storage decisions Reviewing and strengthening backup and recovery strategies Enhancing monitoring ...

Oracle Systems Administration Manager (Oracle Fusion) - Contract

Hiring Organisation
Elgin Shaw
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
Oracle Systems Administration Manager (Oracle Fusion) - Contract Oracle Systems Administration Manager to lead the strategic oversight, governance, and performance of an enterprise-scale Oracle Fusion Cloud platform within a complex public sector environment. This is a senior, hands-on leadership role focused on ensuring platform stability, performance optimisation … system administration, governance, and configuration management Experience working within ITIL frameworks and service-led environments Demonstrated capability managing major incidents, SLAs, KPIs, and service performance Experience managing third-party/managed service providers Strong understanding of monitoring, performance tuning, and system resilience Experience overseeing change & release cycles ...

Global Banking & Markets - eTrading Engineer - Associate/Vice President - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
other engineers and traders to improve all aspects of price‐making, risk management and execution. You’ll do this with a keen eye on performance, guided by a robust measurement framework and lots of experimentation. You will have an opportunity to develop a deep understanding of how GS interacts … some of the most dynamic and liquid markets in the world. RESPONSIBILITIES AND QUALIFICATIONS Principal Responsibilities Drive the analysis, design, and implementation of high-performance e‐trading system enhancements to optimize commercial outcomes and market‐making capabilities. Ensure the safety, reliability, and resilience of critical trading infrastructure through rigorous ...

SC Cleared Data Engineer

Hiring Organisation
Square One Resources
Location
England, United Kingdom
maintain, and optimise data pipelines using SAS (Enterprise Guide and, where applicable, Viya) Design and implement SQL-based data transformations with a focus on performance and scalability Collaborate with business analysts to translate requirements into technical solutions Perform unit testing and validation to ensure data quality and reliability Troubleshoot … initiatives, including transitions to SAS Viya Required Skills & Experience Strong hands-on experience with SAS Enterprise Guide Advanced SQL skills (complex queries, joins, aggregations, performance tuning) Exposure to SAS Viya and cloud-enabled SAS environments Experience in data testing, validation, and reconciliation Ability to translate business requirements into ...

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 ...

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
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 ...

Software Developer

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
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 ...

Cloud Architect

Hiring Organisation
Sonata Software
Location
London Area, 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 ...

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 ...

Product Owner

Hiring Organisation
Infinity Quest
Location
Greater Sheffield Area, United Kingdom
ideal candidate combines strong product leadership with deep hands-on technical fluency in OpenShift/Kubernetes virtualization, including VM lifecycle, storage and network performance, security controls, observability, automation, and operational readiness. Key Responsibilities Product Strategy & Roadmap Leadership Define and drive the product vision for OpenShift Virtualization and associated services … templates, cloud-init, day-2 operations). Migration approaches (e.g., rehost, refactor boundaries; integration with migration toolchains where applicable). Networking (Multus, SR-IOV, performance tuning, network policies, ingress/egress considerations). Storage (ODF/Ceph, CSI, performance tiers, snapshots/volume cloning, backup integration). ...

Splunk and OpenShift Observability Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, 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 ...

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 ...

Senior Data Architect - Healthcare

Hiring Organisation
RP Recruitment Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
role requires balancing OutSystems low-code delivery with strict security for sensitive demographic data. Key Responsibilities Develop highly normalised, scalable data models ensuring performance and integrity Implement secure-by-design practices (RLS, data masking, encryption) Architect FHIR-based integrations via REST/OData Lead GDS data architecture (Point … covering minimisation, retention, and ethics Define data contracts and govern third-party integrations Technical Skills Advanced SQL Server/Azure SQL (T-SQL, performance tuning, indexing) Database security (TDE, audit logging) Knowledge of interoperability standards and clinical safety (DCB0129/0160) Experience delivering successful GDS Beta Assessments Capabilities ...

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 ...

Senior Oracle HFM Lead

Hiring Organisation
La Fosse Associates Limited
Location
Chertsey, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 - 100,000 Annual
stabilise, optimise, and transform a complex global HFM environment. This role combines hands-on technical leadership with strong finance partnership to improve consolidation accuracy, performance, and scalability. Key Responsibilities Lead HFM stabilisation, optimisation, and roadmap delivery Resolve FX, consolidation, and close-cycle issues Own HFM architecture (rules, metadata, performance … Skills & Experience 8+ years Oracle HFM experience Strong HFM rules (VBScript), consolidation, and FX expertise Experience in global, multi-entity environments Knowledge of FDMEE, performance tuning, and data management Solid understanding of group consolidation processes Profile Hands-on technical leader Strong stakeholder management Structured, pragmatic problem solver ...

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 ...