176 to 200 of 200 Performance Tuning Jobs in London

approach in conjunction with open-source tools to ensure a scalable and reliable environment in which to operate. Within MSIE, the Systems Internals team is responsible for kernel-space performance and configuration standards, developing tooling for networking stack functionality, and providing engineering leadership for how best to optimize the interaction between applications and OS interfaces. The team is composed … in eBPF and/or the Linux kernel and acts as a bridge between application development teams and the lower-level components of the OS by assisting with application performance profiling, benchmarking and certifying production-readiness of new OS releases and patches, and advising on how best to consume system resources. What's in it for you: You'll … critical systems hosting a wide array of applications for the Bloomberg Terminal product. You will regularly collaborate with other OS and service-owning teams to maintain the stability and performance of operating systems and servers. We'll depend on you to advise on the design, architecture, and utilization of enterprise-class operating systems, with particular focus on Linux. You More ❯

approach in conjunction with open-source tools to ensure a scalable and reliable environment in which to operate. Within MSIE, the Systems Internals team is responsible for kernel-space performance and configuration standards, developing tooling for networking stack functionality, and providing engineering leadership for how best to optimize the interaction between applications and OS interfaces. The team is composed … in eBPF and/or the Linux kernel and acts as a bridge between application development teams and the lower-level components of the OS by assisting with application performance profiling, benchmarking and certifying production-readiness of new OS releases and patches, and advising on how best to consume system resources. What's in it for you: You'll … critical systems hosting a wide array of applications for the Bloomberg Terminal product. You will regularly collaborate with other OS and service-owning teams to maintain the stability and performance of operating systems and servers. We'll depend on you to advise on the design, architecture, and utilization of enterprise-class operating systems, with particular focus on Linux. You More ❯

approach in conjunction with open-source tools to ensure a scalable and reliable environment in which to operate. Within MSIE, the Systems Internals team is responsible for kernel-space performance and configuration standards, developing tooling for networking stack functionality, and providing engineering leadership for how best to optimize the interaction between applications and OS interfaces. The team is composed … in eBPF and/or the Linux kernel and acts as a bridge between application development teams and the lower-level components of the OS by assisting with application performance profiling, benchmarking and certifying production-readiness of new OS releases and patches, and advising on how best to consume system resources. What's in it for you: You'll … critical systems hosting a wide array of applications for the Bloomberg Terminal product. You will regularly collaborate with other OS and service-owning teams to maintain the stability and performance of operating systems and servers. We'll depend on you to advise on the design, architecture, and utilization of enterprise-class operating systems, with particular focus on Linux. You More ❯

Technology teams to ensure Building Automation solutions are future-ready and support new deployments, retrofits, and evolving data requirements. Champion the adoption of cloud-native technologies to enhance system performance, data integration, and remote monitoring capabilities. Define and enforce global standards and best practices for Building Automation Systems, aligning with Colt DCS's strategic goals and cybersecurity policies. Select … or operations. Strong collaboration skills and the ability to work across teams-from engineering and operations to cybersecurity and customer engagement. Skills Incident and Problem Tracking IT Data Analysis Performance Monitoring and Tuning Infrastructure Design Skills & Qualifications A bachelor's or master's degree in a relevant field More ❯

We are seeking a Senior GUI Developer to hit the ground running who will lead the design and development of a high-performance, real-time Limit Order Application within our global eFX trading platform. This application will serve as a critical interface for traders and risk managers, enabling precise control and monitoring of limit order strategies across global markets. … the Limit Order Application.Collaborate with traders, quants, and backend developers to build interfaces that support real-time order entry, modification, and price tracking.Ensure the application meets high standards for performance, reliability, and usability under real-time trading conditions.Drive the evolution of our GUI architecture and component libraries.Mentor junior developers and contribute to a culture of engineering excellence.Maintain a strong … financial services or trading environments.Expertise in GUI frameworks such as Java or modern web technologies (e.g., React, Electron).Strong programming skills in JavaExperience with real-time data visualization and performance tuning.Prior experience leading development teams and coordinating global releases.Bachelor's degree in Computer Science, Engineering, or related field.Familiarity with automated trading systems and market connectivity is a strong plus.Location 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 … years industry experience in a Data Engineer role and a strong academic background Python & SQL: Advanced-level Python for data applications and high proficiency SQL for complex querying and performance tuning. ETL/ELT Pipelines: Proven experience designing, building, and maintaining production-grade data pipelines using Google Cloud Dataflow (Apache Beam) or similar technologies. GCP Stack: Hands-on expertise … experience building real-time data pipelines. DevOps & MLOps: Knowledge of Infrastructure as Code (Terraform), MLOps principles, and containerization (Docker, Kubernetes). What They Offer Work that impacts elite football performance and club-wide success Access to real-world sports data and performance analytics Flexible working options (hybrid/remote depending on role) Opportunity to grow with a digital More ❯

for global FX limit order trading. Work closely with traders, quantitative analysts, and backend engineers to build robust, real-time interfaces for order entry, modification, and monitoring. Ensure high performance, reliability, and usability under live trading conditions. Evolve and maintain GUI architecture and component libraries to support scalability and responsiveness. Mentor junior developers and foster a high-performance … systems. Expertise in Java (Swing/JavaFX) and/or modern web frameworks (React, Electron). Strong Java programming skills with a focus on real-time data visualization and performance tuning. Solid understanding of FX trading and limit order workflows. Proven experience leading development teams and managing global code releases. Excellent collaboration and communication skills across geographically distributed teams. … unique opportunity to shape a mission-critical system used by global trading desks. You'll be a key contributor to a highly visible project with direct impact on trading performance and client outcomes. Apply now and take your GUI development career to the next level. Randstad Technologies is acting as an Employment Business in relation to this vacancy. More ❯

ensure seamless integration of design and functionality. Focus on the needs of developers who are users of our Cloud platform. Use data to optimize their productivity and efficiency. Optimize Performance: Ensure high performance and responsiveness of applications through efficient code practices and performance tuning. Create a scalable framework for building our UI which allows us to spend More ❯

5+ in eTrading. Strong skills in Java , multi-threading, and low-latency development. Good understanding of fixed income or FX trading . Experience with Linux , TCP/UDP , and performance tuning. Familiar with test-driven development and system design. Comfortable working in a fast-paced, agile environment. If you're passionate about building high-performance systems and want More ❯

This is a long-term contract role offering hybrid working flexibility, combining remote work with occasional onsite collaboration. Key Responsibilities: develop, and maintain VisionPLUS-based solutions, changes ,ensuring high performance and responsiveness. Work on various VisionPLUS modules based on project needs. Articulate business and technical requirements to implement scalable changes. Collaborate with cross-functional teams including business analysts, QA … implementation, testing, and deployment of VisionPLUS solutions in production environments. Key Skills & Experience: Minimum 5 years of hands-on experience with VisionPLUS development.. Experience in application support, enhancements, and performance tuning. Familiarity with incident and change management process. Strong analytical, problem-solving, and communication skills. Ability to work independently and in a hybrid team setup. More ❯

environments like Docker and Kubernetes. Investigate logs and system behavior, pulling data from pods and containers using tools like kubectl, event viewer, and central logging platforms Monitor application health, performance, and availability levaraging observability platforms like Grafana and Kibana. Test and interact with API endpoints, documenting and validating their functionality using tools like Swagger/OpenAPI and Postman. Respond … after-hours testing and support rotations as part of our 24/7 global support model. Qualifications SQL Server : Proficient with basic to intermediate T SQL query writing and performance tuning. Containerization : Hands on experience with Docker and Kubernetes, including pod management and log retrieval. APIs : Skilled in interacting with and testing RESTful APIs using Swagger/OpenAPI and More ❯

Clearance (SC-level) to work with the customers in this sector. Preferred qualifications: Experience with database management tools for backups, recovery, snapshot management, sharding, partitioning and experience with database performance tuning. Experience with data migration strategies and moving large-scale production systems either in on-premise/data center environments or migration to cloud scenarios. About the job As … problems. Responsibilities Be a trusted technical advisor to customers and solve complex database migration issues. Analyze on-premises and cloud database environments and consult on the optimal design for performance and deployment on Google Cloud Platform. Create and deliver best practices recommendations, tutorials, blog articles, sample code, and technical presentations adapting to different levels of key business and technical More ❯

and develop scalable apis, ensuring seamless integration with mobile and backend systems. Application Development Develop and maintain both frontend and backend components of our healthcare platform. Build responsive, high-performance user interfaces using modern frameworks Design and implement backend services and APIs using Node.js, TypeScript, and AWS . Quality Assurance and Compliance Ensure compliance with healthcare regulations and data … privacy standards. Implement robust authentication, authorization, and data protection mechanisms. Conduct rigorous testing, debugging, and performance tuning. Stay up to date with the latest full stack, cloud, and AI advancements. Research and propose innovative solutions to enhance patient engagement and digital health experiences. Qualifications Experience Proven track record as a Senior Full Stack Developer with at least 5 years More ❯

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. More ❯

in Laravel and deep familiarity with the Shopify ecosystem. The successful candidate will take ownership of a custom-built Laravel application integrated with Shopify, responsible for maintaining its stability, performance, and scalability. This role involves working across the full stack: maintaining the backend logic, handling API integrations, managing cloud infrastructure, and supporting frontend templating frameworks. You will work on … Familiarity with AWS infrastructure (EC2, RDS, S3), Linux/Ubuntu server management. Proficient in writing secure, maintainable code and handling production systems. Solid experience with MySQL database architecture and performance tuning. Experience managing scheduled jobs, webhooks, and external API calls. Nice to Have Experience building embedded Shopify apps using Shopify App Bridge. Familiarity with Inertia.js, Vue.js, or Laravel UI. More ❯

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 ❯

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. Youll 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 collaborative. … 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 ❯

industries.In this role you'll take ownership of platform reliability, resilience engineering, and incident management across cutting-edge cloud infrastructure. You'll play a key role in ensuring uptime, performance, and continuous improvement of core systems.The ideal candidate will be an experienced Site Reliability Engineer with a deep background in AWS, Kubernetes (EKS), Terraform, and monitoring/eventing tools. … You'll have a strong grasp of application-level troubleshooting, chaos engineering, and performance tuning.This is a fantastic opportunity to work in a modern DevOps environment where innovation is encouraged, personal development is supported, and technical impact is real. The Role: *Manage and optimise AWS and Kubernetes (EKS) infrastructure*Implement resilience strategies and conduct chaos engineering experiments*Monitor and … maintain Kafka clusters for performance and reliability*Respond to and resolve application-level production incidents The Person: *5+ years in SRE, DevOps, or infrastructure engineering*Strong experience with AWS, EKS/Kubernetes, and Terraform*Familiar with Kafka and observability tools like Datadog or Grafana*Able to troubleshoot issues across infrastructure and application layers Reference number: BBBH259300 To apply for More ❯

In this role you'll take ownership of platform reliability, resilience engineering, and incident management across cutting-edge cloud infrastructure. You'll play a key role in ensuring uptime, performance, and continuous improvement of core systems. The ideal candidate will be an experienced Site Reliability Engineer with a deep background in AWS, Kubernetes (EKS), Terraform, and monitoring/eventing … tools. You'll have a strong grasp of application-level troubleshooting, chaos engineering, and performance tuning. This is a fantastic opportunity to work in a modern DevOps environment where innovation is encouraged, personal development is supported, and technical impact is real. The Role: Manage and optimise AWS and Kubernetes (EKS) infrastructure Implement resilience strategies and conduct chaos engineering experiments … Monitor and maintain Kafka clusters for performance and reliability Respond to and resolve application-level production incidents The Person: 5+ years in SRE, DevOps, or infrastructure engineering Strong experience with AWS, EKS/Kubernetes, and Terraform Familiar with Kafka and observability tools like Datadog or Grafana Able to troubleshoot issues across infrastructure and application layers Reference number: BBBH259300 To More ❯

In this role you'll take ownership of platform reliability, resilience engineering, and incident management across cutting-edge cloud infrastructure. You'll play a key role in ensuring uptime, performance, and continuous improvement of core systems. The ideal candidate will be an experienced Site Reliability Engineer with a deep background in AWS, Kubernetes (EKS), Terraform, and monitoring/eventing … tools. You'll have a strong grasp of application-level troubleshooting, chaos engineering, and performance tuning. This is a fantastic opportunity to work in a modern DevOps environment where innovation is encouraged, personal development is supported, and technical impact is real. The Role: *Manage and optimise AWS and Kubernetes (EKS) infrastructure *Implement resilience strategies and conduct chaos engineering experiments … Monitor and maintain Kafka clusters for performance and reliability *Respond to and resolve application-level production incidents The Person: *5+ years in SRE, DevOps, or infrastructure engineering *Strong experience with AWS, EKS/Kubernetes, and Terraform *Familiar with Kafka and observability tools like Datadog or Grafana *Able to troubleshoot issues across infrastructure and application layers Reference number: BBBH(phone More ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯