226 to 250 of 271 Performance Optimisation Jobs in the UK

Systems Research Engineer - LLM Optimisation (vLLM/TensorRT-LLM) Permanent Edinburgh City Centre (On-site 5 days), walking distance from local transport links Salary : Competitive and negotiable, generous benefits package In an era where Large Language Models (LLMs) are rebuilding the foundational software stack, our client … system designs into deployable, real-world technologies. We are seeking Systems Research Engineers with a deep passion for computer systems, distributed AI infrastructure, and performance optimization. These roles are ideal for recent PhD graduates or exceptional BSc/MSc engineers looking to build research-driven experience in Operating Systems ...

Senior Backend Engineer (PHP – Core/Custom Frameworks) Senior PHP Engineer (Backend/Systems) Backend Engineer – PHP (High Performance Systems) Remote (UK/Europe) | Occasional travel to Germany/U S💰 Highly competitive (top-tier talent focus ) Custom framework s”“Core PHP (no heavy framework reliance )”“Build and maintain … internal librarie s”“High-performance/low-latency system s”“Scalability and concurren cyBackend infrastructu reDistributed syste msHigh concurren cyAsync processing (ReactPHP, Swoole, Framework X)System desi gn This is NOT a typical Laravel/Symfony role. We are looking for engineers who have experience building or working with ...

emerging AI and data-centric workloads. Drive modular design and scalability across CPU, GPU, and NPU clusters, building highly efficient serving and scheduling systems. Performance Optimization & Profiling: Conduct in-depth profiling and performance tuning of large-scale inference and data pipelines, focusing on KV cache management, heterogeneous memory … Understanding of load balancing, state management, fault tolerance, and resource scheduling in large-scale AI inference clusters. Prior experience designing, deploying, and profiling high-performance cloud or AI infrastructure systems. If this role is of any interest please apply directly on LinkedIn or send a copy of your ...

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 ...

Latency) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise- Frontend Technologies … Have): Exposure to frameworks like Playwright or Cypress Desired Experience Experience working on financial services or trading platforms is an advantage Strong understanding of performance optimization and low-latency UI applications Experience with highly available, mission-critical systems. ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...

create keep our company and our customers safe and secure. Your specific job functions may include: Write efficient, scalable code and continuously improve system performance and stability of the ServiceNow platform. Design, develop, and maintain new ServiceNow applications and platform enhancements within the scope of CyberSecurity. Troubleshoot, debug … etc.). At least one of the following certifications is required: ServiceNow ITIL Certification ServiceNow Certified System Administrator (CSA) Understanding of ServiceNow architecture and performance optimization techniques. Strong development experience with: JavaScript Business Rules, Client Scripts, Script Includes UI Policies, UI Actions Flow Designer and Workflows Excellent debugging ...