51 to 71 of 71 Contract Performance Tuning Jobs

Rust Developer

Hiring Organisation
Intec Select Ltd
Location
London, Aldgate, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £850/day
Contract | £850/day | Outside IR35 Role Overview: A leading technology-driven trading firm is looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity … This is a fast-paced, intellectually challenging environment where your work has a visible impact on the business. Key Responsibilities: Develop and maintain high-performance trading applications using Rust. Write clean, maintainable, and well-tested code. Collaborate closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute ...

Azure Data Architect (Railway/ Transportation)

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
major system programmes: Power Apps and .NET. What You'll Need to Succeed Advanced expertise in Azure and Azure SQL, including solution design, performance tuning, and security click apply for full job details ...

OpenShift OpenShift/KubeVirt - Product Owner

Hiring Organisation
Mpower Plus UK Ltd
Location
Birmingham, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Ownership (KubeVirt/OpenShift Virtualization) o Migration approaches (eg, rehost, refactor boundaries; integration with migration toolchains where applicable). o Networking (Multus, SR-IOV, performance tuning, network policies, ingress/egress considerations). o Storage (ODF/Ceph, CSI, performance tiers, snapshots/volume cloning, backup integration ...

Infrastructure Engineer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
requires strong VMware expertise and an active MOD DV clearance . You will be responsible for maintaining and optimising virtual infrastructure, ensuring high availability, performance, and security across critical systems. Key Responsibilities Administer and manage VMware vSphere environments, including ESXi hosts, vCenter, clusters, and resource pools Design, deploy … segmentation Support and maintain VMware Horizon VDI environments (desirable) Develop and maintain automation using PowerCLI , templates, and provisioning workflows Monitor and optimise system performance: Troubleshoot host and VM issues Analyse logs and tune workloads Implement and support backup and disaster recovery solutions: Tools such as Veeam, SRM, or Zerto ...

Storage SAN Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£540/day inside ir35
within the banking sector. Key Responsibilities: Define storage architecture strategy for OpenShift clusters and workloads, incorporating Pure Storage best practices. Advise on storage provisioning, performance tuning, and capacity planning for Pure Storage arrays. Serve as the go-to expert for storage-related issues and escalations, including Pure Storage … Engineers and OpenShift Architects to integrate Pure Storage solutions with compute and networking layers. Ensure compatibility with containerized workloads and persistent storage requirements. Conduct performance assessments and recommend improvements for Pure Storage systems. Required Skills & Qualifications: Extensive experience in enterprise storage technologies with a strong focus on Pure Storage ...

Senior VMware Engineer - VCF / NSX-T

Hiring Organisation
Henderson Scott
Location
North West, United Kingdom
Employment Type
Contract
Edge nodes, T0/VRF, DFW, routing) Administer and optimise vSphere/ESXi clusters Support vSAN and storage integration VM lifecycle management (Linux & Windows) Performance tuning and capacity planning Advanced troubleshooting and root cause analysis Work alongside infrastructure, security and networking teams Required Experience: Strong enterprise VMware engineering ...

Microsoft Endpoint Configuration Manager (MECM/SCCM)

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
Active Directory, Azure, Office 365, and virtualization technologies to ensure smooth end-user computing operations. Design and execute MECM infrastructure maintenance tasks, including backups, performance tuning, and system health checks. Develop and maintain documentation related to building processes, deployment standards, and operational procedures. Contribute to problem management ...

Systems Engineer - Grangemouth

Hiring Organisation
Adecco
Location
Grangemouth, Stirlingshire, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£35.00 - £40.00 per hour
daily activities, maintaining the highest HSEQ standards. Qualifications In-depth knowledge and experience with SQL Server, including database design, query optimisation, and performance tuning. Knowledge of C# and HTML for developing custom applications and web interfaces, with a strong understanding of web design principles and user experience best practices ...

Starburst Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
week MUFG Client Office) The Role Starburst Developer Your responsibilities: Design and maintain data pipelines using Starburst and related technologies. Optimize query performance and resolve data processing bottlenecks. Manage databases to ensure high availability, reliability and security. Integrate Starburst with various data sources including cloud services and APIs. Monitor … Avoid repetition) Minimum 8+ Years of Strong hands-on experience with Starburst Enterprise or Denodo Tool Advanced SQL skills, including query optimization and performance tuning. Experience with cloud data platforms (Snowflake, Databricks) Proficiency in any Scripting language (e.g. Python/Scala) Proficiency in data analytics and data engineering Desirable ...

Starburst Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
week MUFG Client Office) The Role Starburst Developer Your responsibilities: Design and maintain data pipelines using Starburst and related technologies. Optimize query performance and resolve data processing bottlenecks. Manage databases to ensure high availability, reliability and security. Integrate Starburst with various data sources including cloud services and APIs. Monitor … Avoid repetition) Minimum 8+ Years of Strong hands-on experience with Starburst Enterprise or Denodo Tool Advanced SQL skills, including query optimization and performance tuning. Experience with cloud data platforms (Snowflake, Databricks) Proficiency in any Scripting language (e.g. Python/Scala) Proficiency in data analytics and data engineering Desirable ...

Starburst Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
week MUFG Client Office) The Role Starburst Developer Your responsibilities: Design and maintain data pipelines using Starburst and related technologies. Optimize query performance and resolve data processing bottlenecks. Manage databases to ensure high availability, reliability and security. Integrate Starburst with various data sources including cloud services and APIs. Monitor … Avoid repetition) Minimum 8+ Years of Strong hands-on experience with Starburst Enterprise or Denodo Tool Advanced SQL skills, including query optimization and performance tuning. Experience with cloud data platforms (Snowflake, Databricks) Proficiency in any Scripting language (e.g. Python/Scala) Proficiency in data analytics and data engineering Desirable ...

Starburst Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
week MUFG Client Office) The Role Starburst Developer Your responsibilities: Design and maintain data pipelines using Starburst and related technologies. Optimize query performance and resolve data processing bottlenecks. Manage databases to ensure high availability, reliability and security. Integrate Starburst with various data sources including cloud services and APIs. Monitor … Avoid repetition) Minimum 8+ Years of Strong hands-on experience with Starburst Enterprise or Denodo Tool Advanced SQL skills, including query optimization and performance tuning. Experience with cloud data platforms (Snowflake, Databricks) Proficiency in any Scripting language (e.g. Python/Scala) Proficiency in data analytics and data engineering Desirable ...

BI/Data Engineer

Hiring Organisation
Akkodis
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £401/day
maintain robust ETL/ELT pipelines using Azure Data Factory. Implement and maintain efficient data models and star/snowflake schemas. Optimize queries, improve performance, and ensure data quality and integrity. Develop and maintain Power BI dashboards and reports to deliver actionable insights to the business. Automate workflows … solutions. What we're looking for Proven experience as a Data Warehouse Developer with strong Azure expertise. Solid understanding of SQL, T-SQL, and performance tuning. Hands-on experience with Azure Synapse Analytics, Data Factory. Strong background in data modelling, dimensional design, and ETL development. Proficiency in Power ...

Data Lead (Fabric)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
across Azure Data Lake, ADF, Synapse, Azure SQL and related Microsoft stack tools. Applying engineering discipline across testing, code management, CI/CD and performance optimisation. Working closely with Data Architects and business teams to translate requirements into robust technical solutions. Providing day-to-day leadership for the technical … Azure SQL. Strong ETL/ELT experience using modern cloud data tools. Proven ability to build and optimise Power BI datasets, semantic models, and performance tuning. Good understanding of medallion-style data modelling. Ability to lead technical delivery within a wider transformation programme. A practical, delivery-first mindset with ...

SAP Callidus (SAP Commissions) Support Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £600 per day
Accuracy & Period Close: Run/monitor calculations, validate results with Finance/Sales Ops, manage disputes/adjustments, and sign-off for payroll integration. Performance & Stability: Track and remediate long-running jobs, bottlenecks, and data quality defects; recommend design optimizations. Governance & Reporting: Provide weekly/monthly service reports … root-cause analysis (RCA), defect resolution, workarounds, and communication management. Data operations proficiency: EIM templates, data validations, reconciliation, pipeline/job scheduler monitoring, and performance tuning. Integration knowledge with CRM/ERP and ETL/iPaaS (e.g., Salesforce/CRM, SAP, SAP CPI/Informatica); ability to read ...

OutSystems ODC SME / OutSystems ODC Migration Specialist

Hiring Organisation
Stackstudio Digital Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
scalable ODC applications following cloud native and low-code best practices. Provide strategic guidance on OutSystems cloud services, governance, CI/CD pipelines, and performance optimization. 2. Migration from OutSystems 11 to ODC Lead and execute migration assessments, including gap analysis, architecture review, and effort estimation. Define and implement … ODC. Re-architect or refactor components (data models, integrations, UI modules, logic flows) where required for ODC compliance. Resolve compatibility issues, technical constraints, and performance challenges during migration. 3. Architecture & Technical Leadership Work with enterprise architects to design future state ODC-based solutions. Develop reusable components, libraries, templates ...

SAP Basis Consultant

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Troubleshoot technical separation issues in real time during cutover Core SAP Basis Administration SAP installation, configuration, and patching Kernel upgrades and SAP Notes implementation Performance monitoring and tuning Background job management and reconfiguration User and role restructuring post-separation Infrastructure & Database Support database activities including SAP HANA administration ...

NSX-T Engineer / Architect | SC Cleared

Hiring Organisation
Sanderson
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £750 per day
trust methodologies. Support and optimise L4/L7 load balancing and high-availability patterns. Deploy and enhance SD-WAN architectures to ensure resilient, high-performance connectivity. Drive network automation using Python, Ansible, or vendor APIs to streamline configuration and validation. Manage core network services such as DNS, DHCP, IPAM … addressing strategies. Enhance monitoring and observability through telemetry, flow analysis, alerting, and performance tuning. To learn more, please do reach out to Tom Royston via email ...

NSX-T Engineer / Architect SC Cleared

Hiring Organisation
Sanderson Government and Defence
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £750 per day
trust methodologies. Support and optimise L4/L7 load balancing and high-availability patterns. Deploy and enhance SD-WAN architectures to ensure resilient, high-performance connectivity. Drive network automation using Python, Ansible, or vendor APIs to streamline configuration and validation. Manage core network services such as DNS, DHCP, IPAM … addressing strategies. Enhance monitoring and observability through telemetry, flow analysis, alerting, and performance tuning. To learn more, please do reach out to Tom Royston via email on Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built ...

Lead Platform & Resilience Architect - 6 Month Contract - £555 Per Day

Hiring Organisation
Stealth IT Consulting Limited
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £555 per day Up to £555 per day
complex, multi-cluster OpenShift environment. This role blends strategic ownership with hands-on technical depth, ensuring high availability, disaster recovery, regulatory alignment, and platform performance at scale. What Youll Be Doing Define and maintain end-to-end platform resilience strategies aligned with regulatory and industry standards. Provide architectural leadership … align design decisions and delivery. Lead workshops, design reviews, and technical and business stakeholder sessions. Guide teams on HA, DR, failover, security hardening, and performance tuning. Embed resilience into CI/CD pipelines, GitOps workflows, and automated deployments. Continuously improve platform resilience as new features and applications are introduced. ...

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 ...