standardization Build and manage CI/CD pipelines with Jenkins, GitHub Actions, or AWS Code Pipeline Perform administrative and troubleshooting tasks on Linux-based systems, including log analysis and performance tuning. Lead technical triage and root cause analysis for infrastructure-related issues Develop and deploy applications using Docker and AWS FARGATE Use CloudWatch, CloudTrail, and third-party tools like … Datadog for performance and cost efficiency Configure AWS networking (VPCs, TGWs), enforce governance via AWS Config and tagging policies Maintain architecture diagrams, SOPs, and collaborate across engineering and product teams Should this role speak to you, kindly send a copy of your latest CV to naushad.c@rpint.com More ❯
City of London, London, United Kingdom Hybrid / WFH Options
RP International
standardization Build and manage CI/CD pipelines with Jenkins, GitHub Actions, or AWS Code Pipeline Perform administrative and troubleshooting tasks on Linux-based systems, including log analysis and performance tuning. Lead technical triage and root cause analysis for infrastructure-related issues Develop and deploy applications using Docker and AWS FARGATE Use CloudWatch, CloudTrail, and third-party tools like … Datadog for performance and cost efficiency Configure AWS networking (VPCs, TGWs), enforce governance via AWS Config and tagging policies Maintain architecture diagrams, SOPs, and collaborate across engineering and product teams Should this role speak to you, kindly send a copy of your latest CV to naushad.c@rpint.com More ❯
Gillingham, Kent, United Kingdom Hybrid / WFH Options
Proactive.IT Appointments Limited
Engineer to join our clients IT team in Gillingham on a hybrid basis. You'll play a key role in maintaining and evolving their infrastructure, ensuring stability, security, and performance across their systems. Key Responsibilities Support and manage infrastructure solutions in a hybrid environment (on-premise and cloud). Monitor, troubleshoot, and maintain systems and applications to ensure operational … procedures and contribute to the continuous improvement of internal processes. Key Technical Skills/Experience Required Active Directory - GPOs, authentication protocols, domain controller support. VMWare - ESXi, vCenter, troubleshooting and performance tuning. VEEAM Backup - Configuration, support and recovery processes. SolarWinds - Monitoring and alerting systems. Core Network Services - DNS, DHCP, domain controller management. Windows Server - In-depth knowledge of Server and More ❯
Gillingham, Kent, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
Engineer to join our clients IT team in Gillingham on a hybrid basis. You’ll play a key role in maintaining and evolving their infrastructure, ensuring stability, security, and performance across their systems. Key Responsibilities Support and manage infrastructure solutions in a hybrid environment (on-premise and cloud). Monitor, troubleshoot, and maintain systems and applications to ensure operational … procedures and contribute to the continuous improvement of internal processes. Key Technical Skills/Experience Required Active Directory – GPOs, authentication protocols, domain controller support. VMWare – ESXi, vCenter, troubleshooting and performance tuning. VEEAM Backup – Configuration, support and recovery processes. SolarWinds – Monitoring and alerting systems. Core Network Services – DNS, DHCP, domain controller management. Windows Server – In-depth knowledge of Server More ❯
London, England, United Kingdom Hybrid / WFH Options
Prism Digital
optimise their backend services. This is a hands-on role with scope to take ownership across the full software lifecycle; from design and development to testing, deployment, and ongoing performance tuning. You’ll be working as part of a cross-functional team alongside product managers, designers, and engineers across the stack. The engineering culture is pragmatic, fast-paced, and … using NestJS and TypeScript Collaborate with product and design teams to define and implement technical solutions Write clean, efficient, and reusable code to support long-term platform evolution Optimise performance and ensure reliability of backend systems Contribute to testing, CI/CD workflows, and release processes Stay current with modern backend practices and bring ideas to the table Annual More ❯
them into effective ERP solutions Configuring ERP platforms (SAP, Oracle, Dynamics, NetSuite, etc.), managing integrations and customisations Supporting data migration, user training, and documentation Providing post-implementation troubleshooting and performance tuning. We’re Looking for Someone With: Demonstrable ERP implementation experience within consultancy or in-house roles Hands-on expertise across finance, supply chain, or manufacturing modules Excellent stakeholder More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
Contract Role: Mainframe Performance and Capacity Analyst - Banking - Inside IR35 Location: UK (Remote) or Denmark (Hybrid - 10 days/month onsite) Rate: £475-£575/day (Inside IR35, via umbrella) Duration: 6 months+ Start: ASAP Client: Global Consultancy, End Client in the Banking Sector Salt is working with a global consultancy delivering high-level mainframe optimisation services to a … major banking client . We are recruiting an experienced Mainframe Performance and Capacity Analyst to support proactive tuning and capacity planning across critical z/OS environments. This role sits within a Performance Competence Centre, with responsibility for system and application performance diagnostics, workload forecasting, and tooling optimisation. Key Responsibilities: Monitor, analyse, and tune mainframe system … and application performance Conduct capacity forecasting and support infrastructure provisioning Lead performance data analysis and reporting using SMF, RMF, WLM Develop and maintain custom tooling and dashboards Liaise with technical teams to prevent capacity-related issues Create documentation, reports, and performance improvement plans Essential Skills: 7+ years' experience in mainframe performancetuning and capacity planning More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
Nice Group
Join to apply for the Lead Performance Test Engineer role at Nice Group . At NICE, we challenge our limits and set high standards. We are looking for a talented Lead Performance Test Engineer to join our team in Southampton (hybrid). The role involves analyzing business scenarios, designing test scripts, executing performance runs, and identifying bottlenecks … to improve system performance. Responsibilities include: Analyzing business scenarios and requirements Designing and executing performance tests Monitoring metrics and identifying bottlenecks Preparing test reports and providing performancetuning suggestions Qualifications: 10+ years in Performance Testing, R&D, or System support/engineering Experience with web performance testing tools like K6, LoadRunner, JMeter Strong understanding of More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
You will be responsible for maintaining a stable, secure, and highly available DB2 environment within a large-scale SysPlex setup . This includes performing upgrades, supporting disaster recovery, and tuning for performance. Key Responsibilities: Install, upgrade, and customise DB2 and related mainframe tooling Perform diagnostics, root cause analysis, and issue resolution Support disaster recovery, performancetuning , and … Skills: 7+ years of DB2 systems programming in a mainframe environment Experience in large data sharing SysPlex setups Strong troubleshooting across both infrastructure and DB2 layers Proven capability in performancetuning , monitoring, and system stability Desirable Skills: Experience with IDAA , CDC Replication , or DB2 replication tooling Exposure to 24/7 banking production environments Familiarity with parallel Sysplex More ❯
You will be responsible for maintaining a stable, secure, and highly available DB2 environment within a large-scale SysPlex setup . This includes performing upgrades, supporting disaster recovery, and tuning for performance. Key Responsibilities: Install, upgrade, and customise DB2 and related mainframe tooling Perform diagnostics, root cause analysis, and issue resolution Support disaster recovery, performancetuning , and … Skills: 7+ years of DB2 systems programming in a mainframe environment Experience in large data sharing SysPlex setups Strong troubleshooting across both infrastructure and DB2 layers Proven capability in performancetuning , monitoring, and system stability Desirable Skills: Experience with IDAA , CDC Replication , or DB2 replication tooling Exposure to 24/7 banking production environments Familiarity with parallel Sysplex More ❯
collaborate with some of the most well-known footballers in the industry. This position offers significant opportunities for professional growth within sports analytics and the potential to impact sports performance through advanced technology, making it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for … the role of Front-End Developer include: Build responsive, accessible, and high-performance front-end interfaces using Next.js, React.js, and Tailwind CSS. Collaborate with designers, analysts, performance staff, and backend/cloud engineers to create modern, cloud-ready applications. Develop analytics dashboards for coaches and performance staff to explore match, player, and training data. Design and implement … internal tools to improve workflows across operations, logistics, and club management. Optimize applications for performance, reliability, and scalability, with an emphasis on cloud integration. Contribute to CI/CD processes, deployments, and frontend build pipelines in a cloud-based environment. As the selected Front-End Developer, your background will include: 3+ years industry experience in a Front-End Developer More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Singular Recruitment
collaborate with some of the most well-known footballers in the industry. This position offers significant opportunities for professional growth within sports analytics and the potential to impact sports performance through advanced technology, making it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for … the role of Front-End Developer include: Build responsive, accessible, and high-performance front-end interfaces using Next.js, React.js, and Tailwind CSS. Collaborate with designers, analysts, performance staff, and backend/cloud engineers to create modern, cloud-ready applications. Develop analytics dashboards for coaches and performance staff to explore match, player, and training data. Design and implement … internal tools to improve workflows across operations, logistics, and club management. Optimize applications for performance, reliability, and scalability, with an emphasis on cloud integration. Contribute to CI/CD processes, deployments, and frontend build pipelines in a cloud-based environment. As the selected Front-End Developer, your background will include: 3+ years industry experience in a Front-End Developer More ❯
We are looking for a Senior Fullstack Developer to design, build, and optimize robust, high-performance, and scalable web applications. You will work across the entire development stack, from user interface to backend integration, collaborating closely with technical teams, product owners, and designers. Your Responsibilities Develop user-friendly, efficient interfaces using Angular and CSS . Design and implement backend … automated testing for both front-end (Jasmine, Karma) and back-end components. Work with DevOps teams to integrate your developments into the CI/CD pipeline. Continuously optimize application performance , both client-side and server-side. Participate in the development and deployment of mobile apps (Google Play & App Store). Collaborate with business stakeholders to translate functional needs into … fullstack development , with strong skills in Angular (front-end) and Java/Spring Boot (back-end). Excellent command of web development and front-end integration (CSS, responsive design, performancetuning). Strong experience in automated testing with Jasmine and Karma. Solid understanding of Java ecosystems and service-oriented architectures (REST, microservices). Proficient with CI/CD More ❯
Required: Extensive experience of React, including performancetuning Extensive experience of TypeScript, as well as modern JavaScript features Extensive experience developing mobile apps and websites using React Native and Expo Extensive experience debugging native app builds for native platforms: iOS (Xcode) and Android (Gradle) Deep understanding of native app and web security models, i.e. token storage, biometric encryption … tokens and shared components Frontend integration using Azure B2C or a similar OAuth IDP Unit testing Nice to have: C# .Net API development Backend app debugging via App Insights Performance testing using JMeter Writing and maintaining Azure DevOps pipeline scripts" Start Immediately Hybrid - 2-3 days onsite if in Ireland Remote works if other location More ❯
Chatham, England, United Kingdom Hybrid / WFH Options
OSB Group
closely with technical teams, architects and customers in all areas of data protection. They must be able to provide support to BAU teams in resolving complex issues, restoring data, performancetuning and write and maintain required technical documentation. This role is within our VMware, Storage and Backup team who provide operational support for our HPE/Dell storage … servers, storage & backup systems) across our systems, ensuring that all the systems meet or exceed their SLA's for their customers. Your responsibilities will include: Ensure enterprise scalability and performance for storage and backup environments through proactive capacity planning, performance control and configuration adjustment. Monitoring the ongoing operation of the systems and providing utilization reports using existing tools … to identify problems and corrective actions as needed. Monitor performance, errors, and warnings on compute and storage systems. Maintain storage & compute policies and standards. Troubleshoot performance problems and propose short term fixes and long-term solution. Ensure the compute & storage estate is kept up to date with regular patching & maintenance of the underlying infrastructure. In return for your More ❯
Wolverhampton, England, United Kingdom Hybrid / WFH Options
OSB Group
closely with technical teams, architects and customers in all areas of data protection. They must be able to provide support to BAU teams in resolving complex issues, restoring data, performancetuning and write and maintain required technical documentation. This role is within our VMware, Storage and Backup team who provide operational support for our HPE/Dell storage … servers, storage & backup systems) across our systems, ensuring that all the systems meet or exceed their SLA's for their customers. Your responsibilities will include: Ensure enterprise scalability and performance for storage and backup environments through proactive capacity planning, performance control and configuration adjustment. Monitoring the ongoing operation of the systems and providing utilization reports using existing tools … to identify problems and corrective actions as needed. Monitor performance, errors, and warnings on compute and storage systems. Maintain storage & compute policies and standards. Troubleshoot performance problems and propose short term fixes and long-term solution. Ensure the compute & storage estate is kept up to date with regular patching & maintenance of the underlying infrastructure. In return for your More ❯
London, England, United Kingdom Hybrid / WFH Options
Alexander Mann Solutions (Contingent)
must be completed from within the UK. Purpose of the Role: You will work with one of the UK's largest retail banks to deliver a brand new, bespoke performance management dashboard. The current solution, built in Tableau, no longer meets the needs of senior leadership and is being replaced with a more flexible, interactive application. The new tool … will present key business KPIs and allow users to drill down into performance data, playing a crucial role in high-level strategic decision-making. It will be used directly by C-suite stakeholders , so usability, clarity, and responsiveness are key. This is a hands-on engineering role , primarily focused on frontend development in React , with some backend API work … operates on a remote-first basis and fosters a collaborative, delivery-driven environment. Responsibilities of the role: Develop and maintain a high-quality frontend interface using React , ensuring excellent performance, responsiveness, and usability Translate complex business requirements into intuitive, data-driven UI components for C-suite level users Work closely with designers, product owners, and backend engineers to deliver More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
a permanent basis. Please note, the role is Hybrid, with 2 days required on-site each week. You will play a key role in network troubleshooting, security enhancements, and performancetuning, while collaborating with cross-functional teams to support business continuity and IT modernization initiatives. You will be rewarded with an excellent salary, as well as a brilliant … intrusion prevention systems Familiarity with network automation (Python, Ansible) and monitoring tools (SolarWinds, PRTG, Wireshark) Strong problem-solving and troubleshooting skills, with the ability to analyse packet captures and performance logs Network Engineer – Hybrid Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered More ❯
London, England, United Kingdom Hybrid / WFH Options
Proactive.IT Appointments Limited
a permanent basis. Please note, the role is Hybrid, with 2 days required on-site each week. You will play a key role in network troubleshooting, security enhancements, and performancetuning, while collaborating with cross-functional teams to support business continuity and IT modernization initiatives. You will be rewarded with an excellent salary, as well as a brilliant … intrusion prevention systems Familiarity with network automation (Python, Ansible) and monitoring tools (SolarWinds, PRTG, Wireshark) Strong problem-solving and troubleshooting skills, with the ability to analyse packet captures and performance logs Network Engineer – Hybrid Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered More ❯
London, England, United Kingdom Hybrid / WFH Options
Couchbase
As industries race to embrace AI, traditional database solutions fall short of rising demands for versatility, performance, and affordability. Couchbase is leading the way with Capella, the developer data platform for critical applications in our AI world. By uniting transactional, analytical, mobile, and AI workloads into a seamless, fully managed solution, Couchbase empowers developers and enterprises to build and … scale applications with unmatched flexibility, performance, and cost-efficiency—from cloud to edge. Trusted by over 30% of the Fortune 100, Couchbase is unlocking innovation, accelerating AI transformation, and redefining customer experiences. Come join our mission. As industries race to embrace AI, traditional database solutions fall short of rising demands for versatility, performance, and affordability. Couchbase is leading … AI world. By uniting transactional, analytical, mobile, and AI workloads into a seamless, fully managed solution, Couchbase empowers developers and enterprises to build and scale applications with unmatched flexibility, performance, and cost-efficiency—from cloud to edge. Trusted by over 30% of the Fortune 100, Couchbase is unlocking innovation, accelerating AI transformation, and redefining customer experiences. Come join our More ❯
London, England, United Kingdom Hybrid / WFH Options
Couchbase
first 25 applicants Join to apply for the Solutions Engineer role at Couchbase As industries race to embrace AI, traditional database solutions fall short of rising demands for versatility, performance, and affordability. Couchbase is leading the way with Capella, the developer data platform for critical applications in our AI world. By uniting transactional, analytical, mobile, and AI workloads into … a seamless, fully managed solution, Couchbase empowers developers and enterprises to build and scale applications with unmatched flexibility, performance, and cost-efficiency—from cloud to edge. Trusted by over 30% of the Fortune 100, Couchbase is unlocking innovation, accelerating AI transformation, and redefining customer experiences. Come join our mission. As industries race to embrace AI, traditional database solutions fall … short of rising demands for versatility, performance, and affordability. Couchbase is leading the way with Capella, the developer data platform for critical applications in our AI world. By uniting transactional, analytical, mobile, and AI workloads into a seamless, fully managed solution, Couchbase empowers developers and enterprises to build and scale applications with unmatched flexibility, performance, and cost-efficiency More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ventula Consulting
architectures. Oversee integration of third-party systems, middleware, and legacy applications into the S/4 HANA environment. Provide expert guidance on SAP best practices, tools, and methodologies. Support performancetuning, data migration strategy, and cutover planning. Ensure alignment with enterprise architecture standards and compliance with security policies. Requirements: Proven experience as an SAP Technical Architect with a More ❯
architectures. Oversee integration of third-party systems, middleware, and legacy applications into the S/4 HANA environment. Provide expert guidance on SAP best practices, tools, and methodologies. Support performancetuning, data migration strategy, and cutover planning. Ensure alignment with enterprise architecture standards and compliance with security policies. Requirements: Proven experience as an SAP Technical Architect with a More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Eligo Recruitment
growing games studio, to find a skilled Front End Slot Game Developer . This is a brilliant opportunity to join a creative, collaborative, and fully remote team, building high-performance, cross-platform slot games using cutting-edge tech.You’ll work closely with the Lead Developer, contribute to strategic decisions, and help shape the technical direction of upcoming titles. The …/WebGL for game development. Strong understanding of OOP and game architecture patterns. Experience with browser-based slot games and client-server integrations. Familiarity with Git, MVC frameworks, and performancetuning for mobile/web. Bonus Points For: Experience with WebAudio API and WebGL. Understanding of software design patterns and state machines. Photoshop skills or experience in agile More ❯
London, England, United Kingdom Hybrid / WFH Options
Eligo Recruitment
growing games studio, to find a skilled Front End Slot Game Developer . This is a brilliant opportunity to join a creative, collaborative, and fully remote team, building high-performance, cross-platform slot games using cutting-edge tech. You’ll work closely with the Lead Developer, contribute to strategic decisions, and help shape the technical direction of upcoming titles. …/WebGL for game development. Strong understanding of OOP and game architecture patterns. Experience with browser-based slot games and client-server integrations. Familiarity with Git, MVC frameworks, and performancetuning for mobile/web. Bonus Points For: Experience with WebAudio API and WebGL. Understanding of software design patterns and state machines. Photoshop skills or experience in agile More ❯