Performance Tuning Jobs in England

301 to 311 of 311 Performance Tuning Jobs in England

Data Center Planner

Havant, England, United Kingdom
KBC Technologies Group
and support enterprise Wintel environments (Windows Server 2016/2019/2022) and RHEL infrastructure. Monitor and manage storage systems (SAN/NAS), including provisioning, tiering, capacity planning, and performance optimization. Support backup, recovery, and high-availability strategies across multiple platforms. Qualifications & Skills: Proven experience in data center planning, capacity management, and infrastructure optimization. Strong understanding of DCIM tools … layout planning, and asset lifecycle management. Experience with Wintel (Windows Server 2016/2019/2022) and RHEL administration. Hands-on experience with SAN/NAS storage management and performance tuning. Knowledge of backup/recovery solutions and high-availability configurations. Excellent problem-solving, documentation, and communication skills. Familiarity with safety, security, and regulatory requirements for datacenter operations. More ❯
Posted:

ServiceNow Developer

London, South East, England, United Kingdom
eTeam Inc
technical solutions. • Participate in Agile development cycles, including sprint planning, reviews, and retrospectives. • Ensure solutions follow ServiceNow best practices, coding standards, and platform governance. • Support platform upgrades, patching, and performance tuning. • Troubleshoot and resolve technical issues and defects. Required qualifications • Experience developing on the ServiceNow platform in a professional setting. • Proficiency in JavaScript, Glide API, and ServiceNow development tools. … Qualifications • ServiceNow Certified System Administrator (CSA). • One or more Certified Implementation Specialist (CIS) certifications (e.g., SPM, ITSM, HRSD, CSM). • Experience with Flow Designer, App Engine Studio, or Performance Analytics. • Exposure to Agile/Scrum methodologies. If you are interested in this position and would like to learn more, please send through your CV and we will get More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior Firmware Engineer

London, United Kingdom
Hybrid / WFH Options
Converge
management to define and deliver product requirements. Lead the firmware release cycle, including version control, documentation, and deployment for manufacturing. Support manufacturing and production testing, ensuring firmware stability and performance in high-volume production environments. For this role, we have some specific asks: 5+ years of firmware engineering experience, with at least 2 years working with Zephyr RTOS. Proficiency … manufacturing. Nice to haves: Expertise in Bluetooth Low Energy (BLE), including GATT, GAP, and power optimization techniques. Strong knowledge of LoRaWAN stack, including device provisioning, network architecture, and radio performance tuning. Experience working with DFU (Device Firmware Update) mechanisms and over-the-air updates. Familiarity with wireless certification processes (FCC, CE, etc.) and compliance testing. Experience with secure bootloaders More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Delivery Lead - ECS GB I&I

Havant, Hampshire, United Kingdom
SSE plc
Base Location: Havant, Reading and Perth Salary: £58,100 - £87,100 + performance related bonus and a range of other benefits to support your family, finances and wellbeing Working Pattern: Permanent Full Time Flexible First options available The Role ECS I&I Platform Team needs a Delivery Lead to join the team to embed Agile delivery in ECS allowing … experience in delivering infrastructure or platform projects in a complex, multi-disciplinary environment. - Ability to bring insight, critical thinking, and improvement to existing processes and systems through streamlining and performance tuning. - Solid experience in technical project management and a good understanding of the product ownership role. - Strong knowledge of network protocols, firewalls, VPNs, and cloud networking (APIM, NSG, Logic More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Delivery Lead - ECS GB I&I

Reading, Berkshire, United Kingdom
SSE plc
Base Location: Havant, Reading and Perth Salary: £58,100 - £87,100 + performance related bonus and a range of other benefits to support your family, finances and wellbeing Working Pattern: Permanent Full Time Flexible First options available The Role ECS I&I Platform Team needs a Delivery Lead to join the team to embed Agile delivery in ECS allowing … experience in delivering infrastructure or platform projects in a complex, multi-disciplinary environment. - Ability to bring insight, critical thinking, and improvement to existing processes and systems through streamlining and performance tuning. - Solid experience in technical project management and a good understanding of the product ownership role. - Strong knowledge of network protocols, firewalls, VPNs, and cloud networking (APIM, NSG, Logic More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

OS Frameworks Engineer - Android Systems

London, South East, England, United Kingdom
US TECH SOLUTIONS LIMITED
systems development. The role involves developing and optimizing Android OS internals and frameworks for advanced, custom hardware platforms. You will work closely with cross-functional teams to deliver high-performance, scalable software solutions that support next-generation immersive devices and smart technologies. Responsibilities Design, develop, and maintain Android OS frameworks and system-level components. Integrate upstream Android Open Source … Project (AOSP) updates into custom OS builds. Build tools for system profiling, debugging, and performance tuning. Collaborate with hardware and kernel teams to ensure seamless integration. Conduct code reviews and contribute to architectural decisions. Participate in on-call rotations to maintain system reliability. Skills & Experience Minimum 6 years professional software development experience, including 3+ years on Android OS or More ❯
Employment Type: Contractor
Rate: £67.00 - £72.00 per hour
Posted:

React Developer - Fixed Income eTrading

London, United Kingdom
Vertus Partners
build cutting edge frontend systems for Fixed Income eTrading, including Rates, Credit, and Bonds. You'll work closely with world-class technologists and domain experts to deliver scalable, high-performance UIs that support real-time trading and analytics. Key Responsibilities Design and develop responsive, low-latency front-end trading systems using React. Build dashboards and visualisation tools for Fixed … Income market data and trade execution. Collaborate with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

L3 Network Security Engineer - Travel & Leisure

London, United Kingdom
Hamilton Barnes Associates Limited
and support enterprise-grade networks using Juniper Routers and Switches. Provide troubleshooting and escalation support for complex wired and wireless networking issues. Configure and manage wireless infrastructure, ensuring optimal performance and security. Assist in the deployment and maintenance of F5 load balancers. Collaborate with cross-functional teams to support network upgrades, migrations, and performance tuning. Required Skills: Expert More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

PLM Solution Architect

England, United Kingdom
Hybrid / WFH Options
Lithium3 IT Consulting Limited
to 4 weeks. The ideal PLM Solution Architect will lead and architect end-to-end solutions for upgrading Teamcenter PLM environments, ensuring minimal disruption to business operations, optimised system performance, and alignment with future-state digital strategies. Key Responsibilities: Lead the architectural planning, design, and implementation of Teamcenter upgrade projects. Analyse current Teamcenter environments and define upgrade strategy (e.g. … capture functional and technical requirements. Design integration solutions with other enterprise systems (ERP, CAD, MES, etc.). Define and enforce best practices for data migration, testing, rollback planning, and performance tuning. Provide technical leadership to internal and vendor teams during upgrade execution. Ensure compliance with security, regulatory, and business continuity standards. Perform risk assessments and create mitigation strategies throughout More ❯
Posted:

Salesforce Technical Lead

Leeds, West Yorkshire, Yorkshire, United Kingdom
Queen Square Recruitment Limited
Cloud (SFCC) solutions with a focus on Progressive Web Apps (PWA) . Oversee a development team, ensuring high-quality, scalable, and performant eCommerce experiences. Perform technical analysis, debugging, and performance tuning. Mentor junior developers and promote knowledge sharing across the team. Manage impact assessments and delivery of high-priority enhancements . Stay up to date with PWA/MRT … B2C Commerce (SFRA, SCAPI, SLAS) , Bootstrap , HTML5 , CSS3 , Media Query Familiar with Redux or other state management frameworks. Experience building and deploying via serverless frameworks . Strong grasp of performance, security, and code quality standards . RESTful API integrations and payment gateway knowledge . Awareness of Composable/PWA (Progressive Web Application) architecture. Nice to Have: Salesforce Admin & B2C More ❯
Employment Type: Contract
Rate: From £500 to £600 per day inside IR35, DOE
Posted:

L2/L3 Network Engineer (AI Datacentre)

London, South East, England, United Kingdom
Cerco
Reports To: Network Operations Lead/Infrastructure Manager About the Role We are seeking an experienced Level 2/Level 3 Network Engineer to join our high-performance infrastructure team supporting AI datacentre operations . You will play a key role in maintaining, troubleshooting, and optimising complex network environments that power high-density GPU compute clusters, distributed AI workloads … Support and troubleshoot RDMA, VXLAN/EVPN fabrics Diagnose and resolve routing, switching, and connectivity issues (OSPF, BGP, VLAN, VRF, etc.). Perform capacity planning, network optimisation, and proactive performance tuning. Participate in network automation efforts using Python, Ansible, or equivalent tools. Document network topologies, device configurations, and change procedures. Provide L2/L3 on-call support, incident response More ❯
Employment Type: Contractor
Rate: £450 - £600 per day
Posted:
Performance Tuning
England
10th Percentile
£49,500
25th Percentile
£56,250
Median
£70,000
75th Percentile
£88,125
90th Percentile
£100,000