226 to 237 of 237 Performance Tuning Jobs in England

Java Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day
understands that in this world, latency is the only metric that matters . The Tech Stack The Core: Low-latency Java (Mechanical Sympathy, Memory Tuning, GC Avoidance). The Connectivity: TransFICC specialization, TCP/UDP, Kernel-level optimization. The Infrastructure: AWS, Ansible, Linux Performance Tuning. The Philosophy ...

SAP Consultant

Hiring Organisation
Adroit People Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£70,000
DataStore Objects (ADSOs), CompositeProviders, Open ODS Views, and Transformations. Implement extractors, data flows, and integration with SAP ECC/S4HANA systems. Ensure data lifecycle, performance optimization, and process chain automation. 2. Reporting & Analytics Develop SAP BW queries using BEx and integrate them with SAC or other reporting tools. Create … intuitive dashboards, visual stories, and KPIs that support business decision-making. Ensure compliance with reporting standards and performance best practices. 3. Stakeholder & Communication Collaborate closely with business users to translate requirements into technical designs. Provide clear documentation, solution walkthroughs, and training as needed. Communicate effectively with cross-functional teams ...

Senior Software Developer

Hiring Organisation
Rise Technical Recruitment
Location
Accrington, Lancashire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Bonus + Holiday + Progression
looking for a role where you can take ownership and make a real difference? Do you want the autonomy to resolve platform issues, improve performance and help shape the future of a market-leading system used by major national organisations? This is an opportunity to join a UK-leading … used, business-critical platform. The Role: Developing and maintaining applications using C#, .NET and SQL Server. Working extensively with SQL, including database design and performance optimisation. Improving and enhancing an established platform. Building and supporting APIs and backend services. Collaborating with internal stakeholders to deliver new features and system ...

FX e Trading Senior Full Stack Engineer (React TypeScript + Java)

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
About the role Help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure systems. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences … drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers ...

Senior Full Stack Engineer FX e Trading London

Hiring Organisation
Atrium Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £750 to £900 per day
+ Java) to help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure systems. You will partner closely with product, trading, and infrastructure teams to deliver features end-to-endfrom UI and desktop container … drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers ...

Senior Full Stack Engineer – FX e Trading – London

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£750 - £900 per day
+ Java) to help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure systems. You will partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop … drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers ...

Senior Full Stack Engineer – FX e-trading – Java / React

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
About the role Help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure systems. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences … drive state management, data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers ...

Network Engineer Hybrid - Central London

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
zScaler Private Access (ZPA).Configure, deploy, and optimise zScaler solutions across multiple regions.Work closely with security, infrastructure, and network teams to ensure smooth integration.Troubleshoot performance issues, policy configurations, and user access flows.Provide technical guidance and documentation for regional teams. 20% - BAU Networking Provide operational support … network activities.Troubleshoot L2/L3 network issues across WAN/LAN/Wi-Fi environments.Review and maintain network configurations, monitoring, and performance tuning. 20% - Azure Networking & Cloud Support Azure networking workloads as part of the Cloud First initiative.Configure and maintain Azure VNets, Firewalls, VPN Gateways, ExpressRoute, and related services.Troubleshoot ...

Technical Infrastructure Manager

Hiring Organisation
KHUDA TECHNOLOGY LIMITED
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
complex IT issues, supporting the Service Desk team with advanced troubleshooting. Manage and optimise Windows 10/11 environments, including patching, updates, and performance tuning. Administer Microsoft 365 services such as Exchange Online, Teams, SharePoint, OneDrive, and security tools. Define and enforce IT security policies, perform risk assessments … network upgrades, cloud migrations, and system rollouts, coordinating stakeholders for successful delivery. Maintain accurate documentation of systems, processes, and policies, producing regular reports on performance and compliance. Skills 5+ years experience in IT infrastructure management. Strong knowledge of Windows 10/11, Microsoft 365, Azure (IaaS/PaaS), Active ...

Infrastructure Manager

Hiring Organisation
Khuda Technology
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
complex IT issues, supporting the Service Desk team with advanced troubleshooting. Manage and optimise Windows 10/11 environments, including patching, updates, and performance tuning. Administer Microsoft 365 services such as Exchange Online, Teams, SharePoint, OneDrive, and security tools. Define and enforce IT security policies, perform risk assessments … network upgrades, cloud migrations, and system rollouts, coordinating stakeholders for successful delivery. Maintain accurate documentation of systems, processes, and policies, producing regular reports on performance and compliance. Skills 5+ years’ experience in IT infrastructure management. Strong knowledge of Windows 10/11, Microsoft 365, Azure (IaaS/PaaS), Active ...

ServiceNow Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
Certification ServiceNow Implementation Specialist Certification Experience working with ServiceNow domains SC cleared or eligibility to get it. Primary Responsibilities include: Monitor platform health and performance; apply patches and upgrades. Troubleshoot and resolve platform-related issues, escalating to ServiceNow support when necessary. Ensure compliance with organisational standards and security policies. … Proficiency in HTML, CSS, JavaScript, and scripting for ServiceNow customisation. Experience with Agile/SCRUM project management methodologies Experience with workflow design, integrations, and performance tuning. Certifications such as ServiceNow System Administrator and ITIL Foundation are highly desirable. At least 4 to 5 years of hands-on ServiceNow administration ...

HR Workday Analyst

Hiring Organisation
Robert Walters
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Temporary
Salary
Salary negotiable
communities to represent the business, influence product roadmaps and prioritise enhancements that improve service delivery, employee experience and efficiency.* Help shape chatbot strategy; monitor performance, usage and feedback; oversee content creation and deployment updates. What you bring: * Strong Workday expertise (Enterprise Interface Builder (EIB), Workday Studio, Report Writer … solutions and enforce policies effectively.* Strong understanding of organisational structures and roles.* Experience with APIs, web services, interfaces, networking, data warehousing, relational databases and performance tuning.* Technical proficiency in XML and Java with an understanding of database design and downstream impacts.* HR application support experience with strong data knowledge ...