176 to 200 of 214 Performance Tuning Jobs in England

IT Applications Analyst

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
patching, and upgrades in coordination with change management procedures Manage user access controls, including provisioning, de-provisioning, and access reviews Monitor system health and performance; initiate health checks and proactively remediate issues Respond to and resolve incidents and service requests in line with SLAs Provide break/fix troubleshooting … tools Understanding of access management, patch management, and vulnerability remediation processes Familiarity with ITIL practices (Incident, Problem, Change, and Configuration Management) Exposure to application performance tuning, cloud platforms, or scripting (e.g., PowerShell, Python ...

Senior Data Engineer

Hiring Organisation
TRIA
Location
London Area, United Kingdom
commercial and BI teams. Key Requirements: Expert experience across the Google Cloud Platform ecosystem Hands-on experience with BigQuery, including optimisation, modelling and performance tuning Proven experience building scalable data pipelines within GCP Strong knowledge of Looker and semantic layer development Experience working with Gemini Ability to design ...

Solace Middleware Engineer - London - Inside IR35

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
implement low-latency messaging patterns (pub/sub, guaranteed messaging, request/reply) Configure and optimise brokers, VPNs, queues, and topic hierarchies Drive performance tuning for ultra-low latency trading systems Integrate trading applications with messaging architecture Monitor and troubleshoot real-time message flows and latency issues Support ...

Infrastructure Engineer - Linux

Hiring Organisation
Experis
Location
Winchester, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£45,000
Collaboration: Work alongside security, development, and delivery teams to ensure alignment Red Hat Linux Operating System: Deep technical understanding of RHEL administration, troubleshooting, and performance tuning. Command Line Interface (CLI): Advanced proficiency in navigating and managing Linux environments through the CLI. Shell Scripting: Proven ability to write and debug ...

Infrastructure Engineer - Linux

Hiring Organisation
Experis
Location
Hyde, Greater Manchester, UK
Collaboration: Work alongside security, development, and delivery teams to ensure alignment Red Hat Linux Operating System: Deep technical understanding of RHEL administration, troubleshooting, and performance tuning. Command Line Interface (CLI): Advanced proficiency in navigating and managing Linux environments through the CLI. Shell Scripting: Proven ability to write and debug ...

🚀

Hiring Organisation
Venchr
Location
Leeds, UK
Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + … Android) Solid grasp of mobile lifecycles, performance tuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 100% remote flexibility — work from ...

🚀

Hiring Organisation
Venchr
Location
West London, UK
Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + … Android) Solid grasp of mobile lifecycles, performance tuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 100% remote flexibility — work from ...

🚀

Hiring Organisation
Venchr
Location
Bury, Greater Manchester, UK
Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + … Android) Solid grasp of mobile lifecycles, performance tuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 100% remote flexibility — work from ...

UNIX/Solaris Engineer

Hiring Organisation
DXP Talent Ltd
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £550 per day
continuous improvement of critical infrastructure running on SunOS 5.10 and SunOS 5.11 platforms. The successful candidate will be responsible for ensuring the stability, performance, security, and availability of Solaris-based systems supporting business-critical applications and services. The role will involve working closely with infrastructure, security, application, and project … teams to maintain operational excellence within a secure environment. Key Responsibilities Administer, support, and maintain Solaris (SunOS 5.10 and 5.11) environments. Perform system monitoring, performance tuning, troubleshooting, and capacity planning. Manage operating system patching, upgrades, and security remediation activities. Manage user accounts, permissions, and system access controls ...

AI Architect

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
guardrails, frameworks, governance models, and safety controls. Design human-in-the-loop optimisation to balance autonomy, reliability, and performance. Own patterns for agent reliability, performance tuning, and failure handling. Build and sustain an AI-first engineering culture across full-stack, platform, and SRE teams. Act as the final … design principles. Design and govern enterprise-scale distributed systems with embedded AI capabilities. Architect and evolve agent orchestration platforms. Own observability, reliability, security, scalability, performance, and cost management (FinOps). Ensure platforms are production-ready, secure, auditable, and compliant. Partner with CTOs and senior leadership on AI architecture strategy ...

Director of eSoftware Engineering - C++, Equities Trading Technologies

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
decision-maker for your teams, and champion a culture of innovation and effective Job Responsibilities Oversee the design, development, and performance tuning of ultra-low-latency C++ trading systems supporting equity derivatives market making (options/warrants) Set the technology roadmap for trading systems expansion and lead strategic … failover Ability to shape technical direction across global, matrixed organizations and build consensus among senior stakeholders Deep understanding of low‐latency optimization techniques and performance engineering Hands‐on experience with exchange connectivity, including FIX protocol, binary exchange protocols, TCP/UDP socket programming, and multicast market data Proficiency with ...

Linux Infrastructure Engineer eDV Cleared

Hiring Organisation
Bulb Resourcing
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
maintain, and scale secure, resilient Linux environments across physical, virtual, and cloud platforms. Acting as a subject matter expert, you will drive automation and performance tuning to support business-critical services click apply for full job details ...

Linux Infrastructure Engineer eDV Cleared

Hiring Organisation
Bulb Resourcing
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
maintain, and scale secure, resilient Linux environments across physical, virtual, and cloud platforms. Acting as a subject matter expert, you will drive automation and performance tuning to support business-critical services. This permanent, on-site role requires a green badg... ZIPC1_UKTJ ...

Linux Infrastructure Engineer eDV Cleared

Hiring Organisation
Bulb Resourcing
Location
Cheltenham, Gloucestershire, UK
maintain, and scale secure, resilient Linux environments across physical, virtual, and cloud platforms. Acting as a subject matter expert, you will drive automation and performance tuning to support business-critical services. This permanent, on-site xkybehq role requires a green badg Please read the information in this ...

SAP ABAP Development Consultant

Hiring Organisation
Jobleads-UK
Location
Capenhurst, England, United Kingdom
example Function Modules, Data dictionary objects, BADI, BAPI, User-Exits, Web Services Gateway, Data Services, CDS Views, ABAP for HANA, Forms, Reports or performance tuning is advantageous Experience of SAP PO/PI is useful Strong customer focus with good client facing consulting capability as roles are working ...

SAP ABAP + S/4HANA, CDS Views, Gateway + Adobe

Hiring Organisation
Henderson Scott
Location
Westminster, Greater London, UK
Forms Experience developing a range of SAP objects, including: Function Modules Data Dictionary Objects BAdIs BAPIs User Exits Web Services ABAP for HANA Reports Performance Tuning Excellent client-facing and consulting skills with the ability to build strong stakeholder relationships. Ability to work independently while also contributing effectively ...

Mobile Application Developer - Mobile, Full Remote, £100k + Equity

Hiring Organisation
Venchr
Location
Leeds, United Kingdom
clean, scalable architecture and a product that’s already live and growing fast. You’ll be hands-on with everything from UI polish to performance tuning, and you’ll have a strong voice in architectural decisions, tooling, and release strategy. The team is small, sharp, and fully remote. ...

Mobile Application Developer - Mobile, Full Remote, £100k + Equity

Hiring Organisation
Venchr
Location
Altrincham, United Kingdom
clean, scalable architecture and a product that’s already live and growing fast. You’ll be hands-on with everything from UI polish to performance tuning, and you’ll have a strong voice in architectural decisions, tooling, and release strategy. The team is small, sharp, and fully remote. ...

Infrastructure Engineer

Hiring Organisation
VIQU IT
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 300 - 400 Daily
tasks. Key Responsibilities of the Infrastructure Engineer: Server provisioning, administration, and support. OS patching, vulnerability remediation, and antivirus management. Monitoring alerts, incident resolution, and performance tuning. VMware administration and storage capacity management. Backup monitoring, restore testing, and disaster recovery support. User access management and certificate administration. Change implementation ...

Splunk Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
suited to someone with strong Splunk Enterprise and Splunk Enterprise Security experience, who can take ownership of platform engineering, data ingestion, detection content and performance tuning across complex client... LFWQ1_UKTJ ...

Splunk Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 25 Annual
suited to someone with strong Splunk Enterprise and Splunk Enterprise Security experience, who can take ownership of platform engineering, data ingestion, detection content and performance tuning across complex client click apply for full job details ...

SQL Data Engineer

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
Develop and maintain complex T-SQL scripts, stored procedures, and database objects to support data processing and analysis. Optimise ETL processes, queries, and database performance to ensure scalability, stability, and efficient handling of growing data volumes. Conduct testing and validation activities to ensure data accuracy, performance, and successful … experience with SQL Server Integration Services (SSIS) and Microsoft SQL Server development. Strong expertise in T-SQL programming, including stored procedures, query optimisation, and performance tuning. Experience scripting within SSIS using technologies such as PowerShell, C#, or Python . Strong understanding of data warehousing concepts, architectures, methodologies, and best ...

Managing Consultant - Endur Technical

Hiring Organisation
capSpire
Location
City of London, London, United Kingdom
interoperability. Oracle and MS SQL Server Database Management: Strong understanding of Oracle and MS SQL Server databases, including database design, administration, optimisation, and performance tuning. .NET C# and/or Java Development: Proficiency in .NET C# and Java development for building custom applications, modules, and integrations within the Endur … Deep understanding of various functional areas and relevant modules of Endur. Experience in conducting comprehensive testing and quality assurance activities to validate the functionality, performance, and reliability of Endur solutions. Worked as part of a cross-cultural/geographical team including flexibility to support multiple time zones when necessary. ...

Senior Database Administrator

Hiring Organisation
Aristocrat
Location
Central London, London, United Kingdom
Employment Type
Permanent
outstanding chance to create a significant impact within an ambitious and innovative organization. What You'll Do Own and evolve the architecture of high-performance, highly available MySQL platforms supporting production game workloads. Build database solutions that support long-term data growth, fault tolerance, and operational simplicity. Contribute … technology roadmap planning, capacity forecasting, and architectural decision-making. Proactively identify, diagnose, and resolve database performance bottlenecks across schema build, queries, indexing, and configuration. Define and help meet database reliability targets (SLOs) in collaboration with the Platform Reliability Team. Improve and maintain automation for database provisioning, backup and recovery ...

Senior MySQL Database Administrator (DBA)

Hiring Organisation
Aristocrat
Location
Greater London, United Kingdom
Employment Type
Full Time
outstanding chance to create a significant impact within an ambitious and innovative organization. What You'll Do Own and evolve the architecture of high-performance, highly available MySQL platforms supporting production game workloads. Build database solutions that support long-term data growth, fault tolerance, and operational simplicity. Contribute … technology roadmap planning, capacity forecasting, and architectural decision-making. Proactively identify, diagnose, and resolve database performance bottlenecks across schema build, queries, indexing, and configuration. Define and help meet database reliability targets (SLOs) in collaboration with the Platform Reliability Team. Improve and maintain automation for database provisioning, backup and recovery ...