376 to 394 of 394 Performance Tuning Jobs in the UK

/year Description As the Cloud Operations Team Leader, you will be responsible for the day-to-day management of our cloud environment, ensuring performance, availability, and security. You'll lead a team of engineers, drive automation and governance best practices, and support the development teams through robust CI … knowledge of IaC and configuration management tools Proven experience leading cross-functional teams and managing cloud infrastructure projects. Proficiency in cloud monitoring, alerting, and performance tuning. Solid understanding of cloud security, governance, and compliance best practices. Experience with CI/CD tools and supporting development workflows. Excellent communication, leadership More ❯

role within QRT: We are seeking a hands-on Senior engineer to join our Market Access team to design and develop cutting-edge , high-performance systems that power our trading capabilities. As a senior engineer, you will: Architect and Develop : Design, develop, and maintain high-performance C++ applications … development processes. Your Present Skillset Expertise in C++ Development : Proven experience in modern C++ (C+/14/17/20) and multithreaded, high-performance applications on Linux. System Architecture : Demonstrated experience in system-level architecture design for trading or other performance-critical environments. Optimization Techniques : Extensive experience … with low-latency optimizations, profiling, and performance tuning. Collaboration Skills : Strong ability to work with cross-disciplinary teams, including FPGA engineers and network specialists. Debugging and Tooling : Familiarity with advanced debugging tools and performance analysis techniques. Leadership and Communication : Strong communication and mentoring skills to drive collaboration and More ❯

in the loop and on top of the latest standards, changes, trends in the mobile/web design field. Design, build, and maintain high performance, reusable, and reliable code. Cooperating with the back-end developers in the process of building the RESTful API. Ensure the best possible performance … Looking For: Hands-on experience with core iOS frameworks such as UIKit, Combine, Core Data, and Core Animation. Ability to optimise and enhance the performance of iOS applications. Proven track record of developing and maintaining iOS applications. Proven ability to deliver high quality designs to meet customer requirements. Deep … knowledge of SPA best practices, architecture and modularisation based on extensive work experience. Experience with offline storage, threading and performance tuning. Experience of geo-location, tracking, and mapping is beneficial. Deep understanding of Apple's HID guidelines, and Google's Material design. Familiarity with cloud message APIs and Push More ❯

scalable data models. Develop intuitive dashboards and BI tools to help teams self-serve insights. Own ETL/ELT processes—think orchestration, monitoring, and performance tuning. Collaborate with analytics, marketing, and product teams to deliver impactful insights. Support integration of new data sources and optimize existing systems. Translate complex … of data warehousing and data architecture best practices. Ability to simplify complex analytics for non-technical stakeholders. Comfortable working with large-scale datasets and performance optimisation. Bonus points for Python, GitHub, or experience in media/advertising analytics. Why Join them: 🌍 Be part of a dynamic pan-European analytics More ❯

scalable data models. Develop intuitive dashboards and BI tools to help teams self-serve insights. Own ETL/ELT processes—think orchestration, monitoring, and performance tuning. Collaborate with analytics, marketing, and product teams to deliver impactful insights. Support integration of new data sources and optimize existing systems. Translate complex … of data warehousing and data architecture best practices. Ability to simplify complex analytics for non-technical stakeholders. Comfortable working with large-scale datasets and performance optimisation. Bonus points for Python, GitHub, or experience in media/advertising analytics. Why Join them: 🌍 Be part of a dynamic pan-European analytics More ❯

our founding team. Your Responsibilities Lead the development and architecture of AI-driven web applications using Symfony 5.x. Own and optimize the overall platform performance, scalability, and security. Make key technical decisions, setting the foundation for our long-term engineering strategy. Mentor and guide junior developers through best practices … to design scalable architectures. Experience building and scaling APIs, working with RESTful and asynchronous integrations. Solid understanding of PostgreSQL, including query optimization and database performance tuning. Frontend proficiency with JavaScript (ES6+), TailwindCSS, and modern UI frameworks. Hands-on experience with Docker, CI/CD pipelines, and DevOps methodologies. Strong More ❯

Mentoring two engineers and demonstrating best practices Option to introduce lightweight ITIL-aligned processes Support the IT Manager with Standard Operating Procedures (SOPs) and performance metrics that will endure after contract end. Act as the escalation point for Dynamics365, Windows and O365 issues Triage SQL queries. Key responsibilities Team …/Help Desk (200500 seats). Demonstrable Dynamics365 F&O incident resolution. Strong Transact-SQL : ability to write and optimise queries and perform basic performance tuning. Hands-on support of Microsoft 365, Windows10/11, networking fundamentals. Proven track record drafting SOPs, defining SLAs/KPIs and driving adoption. More ❯

infrastructure as code, and extensive AWS experience. As a key member of their development team, you will be responsible for building and maintaining high-performance, scalable backend systems. Your role will include designing, developing, and maintaining cutting-edge backend solutions, as well as mentoring junior developers. Responsibilities Design and … ensure knowledge sharing and system reliability. Optimize database schemas, queries, and indexes for efficient data storage and retrieval. Implement caching strategies to enhance system performance and reduce latency. Required Skills Proficiency in Node.js development with a deep understanding of its core principles and ecosystem. Extensive experience in designing and … knowledge of distributed systems and the ability to design scalable, fault-tolerant applications. Expertise in working with MySQL databases, including design, query optimization, and performance tuning. Significant experience with AWS services, including S3, DynamoDB, SQS, SNS, IAM, Athena, and CloudWatch. Desirable Skills Familiarity with containerization technologies (e.g., Docker). More ❯

Overview A leading tech driven Trading firm are seeking an exceptional C++ Developer to help drive the development and optimization of their high-performance trading systems. This team focuses on building ultra-low-latency infrastructure, optimizing execution speed, and ensuring robust system reliability. The ideal candidate will have deep … expertise in modern C++, systems programming, and high-performance computing. Required Qualifications 2+ years experience Expert-level C++ skills, with strong knowledge of modern C++ standards (C++17/20). Proven experience building low-latency, high-performance systems. Deep understanding of networking protocols (TCP/UDP), concurrency, and … multi-threading. Proficient in Linux-based development and system performance tuning. Hands-on experience with real-time, high-throughput applications. Bachelor’s in either Mathematics, Computer science or other Quantitative field from a leading academic institution. More ❯

Overview A leading tech driven Trading firm are seeking an exceptional C++ Developer to help drive the development and optimization of their high-performance trading systems. This team focuses on building ultra-low-latency infrastructure, optimizing execution speed, and ensuring robust system reliability. The ideal candidate will have deep … expertise in modern C++, systems programming, and high-performance computing. Required Qualifications 2+ years experience Expert-level C++ skills, with strong knowledge of modern C++ standards (C++17/20). Proven experience building low-latency, high-performance systems. Deep understanding of networking protocols (TCP/UDP), concurrency, and … multi-threading. Proficient in Linux-based development and system performance tuning. Hands-on experience with real-time, high-throughput applications. Bachelor’s in either Mathematics, Computer science or other Quantitative field from a leading academic institution. More ❯

to join our multi-national Information Management team . In this role, you will play a key part in maintaining the stability, security, and performance of Linux-based systems while driving continuous improvements in infrastructure. As an sme, you will manage and evolve our Linux, VMWare, and storage environments … ensuring high compliance and performance standards. You'll collaborate with cross-functional teams, contribute to critical infrastructure decisions, and work in a values-driven company that embraces innovation and diversity. Key Responsibilities: Administer, troubleshoot, and optimize Linux (RedHat) environments. Automate system deployment and configuration using Bash, Python, and Ansible. … maintain high service continuity. Collaborate with stakeholders and cross-functional teams to drive innovation. Skills & Experience Required: Strong Linux (RedHat) expertise, including troubleshooting and performance tuning. Proficiency in scripting (Bash, Python) and automation (Ansible). Experience with VMWare and enterprise storage (NetApp). Understanding of containerization (Docker, Kubernetes) (preferred More ❯

Specialist to join our multi-national Information Management team . In this role, you will play a key part in maintaining the stability, security & performance of Linux-based systems while driving continuous improvements in infrastructure. As an SME, you will manage and evolve our Linux, VMWare, and storage environments … ensuring high compliance and performance standards. You'll collaborate with cross-functional teams, contribute to critical infrastructure decisions, and work in a values-driven company that embraces innovation and diversity. Key Responsibilities: Administer, troubleshoot, and optimize Linux (RedHat) environments. Automate system deployment and configuration using Bash, Python, and Ansible. … maintain high service continuity. Collaborate with stakeholders and cross-functional teams to drive innovation. Skills & Experience Required: Strong Linux (RedHat) expertise, including troubleshooting and performance tuning. Proficiency in scripting (Bash, Python) and automation (Ansible). Experience with VMWare and enterprise storage (NetApp). Understanding of containerization (Docker, Kubernetes) (preferred More ❯

services. Collaborate with application owners to port and test applications on the new infrastructure. Identify and resolve issues related to system compatibility, security, and performance during the migration. Document all procedures, configurations, and troubleshooting steps to ensure knowledge transfer and maintain system integrity. Communicate regularly with key stakeholders, including … and SSL certificates. Strong background in implementing and configuring enterprise-grade tools like EDR and Tanium. Demonstrated success in application migration, issue resolution, and performance tuning. Excellent collaboration and communication skills, with experience working across distributed teams and time zones. Ability to work independently and manage workload proactively. Desirable More ❯

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 … 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 More ❯

network standards, protocols, and guidelines to ensure consistency and scalability. Evaluate emerging technologies and industry trends to incorporate innovative solutions into network designs. Network Performance and Optimization: Monitor network performance, identify bottlenecks, and propose optimizations to improve efficiency and reliability. Conduct network capacity planning and scalability assessments to … project plans, and prepare technical reports and presentations. Operational Responsibilities: Resolve network hardware/software issues, install and troubleshoot wireless access points, monitor network performance, and perform root cause analysis. Work with TAC and support network security and performance tuning. Be flexible to work in 24/ More ❯

including supercomputers. Through close collaboration with specialists across various domains, you will refine the software, programming to fully leverage hardware potential, driving innovation in performance optimisation. Your work will focus on fine tuning compiler behaviour, enhancing execution speed, and ensuring seamless integration between software and hardware architectures. Beyond … technical development, you will be a leader in shaping best practices for compiler construction and performance tuning. You will conduct code reviews, mentor team members, and foster a culture of continuous improvement. By setting and upholding high standards, you will influence the way software optimisation and programming is approached … the standards that you set them. Your role will be instrumental in pushing the boundaries of computational efficiency, making a lasting impact on the performance of the next generation of computing systems. Stack leans heavily on Python and C++, machine learning, and other AI technologies. Think Pytorch, Compilers, OpenXLA More ❯

Reliability Engineer Are you ready to take your career to the next level in a role that’s critical to the reliability, scalability, and performance of cutting-edge systems? We’re on the lookout for a Lead Site Reliability Engineer to bring innovation, leadership, and technical excellence to our … ll Do: Design and implement scalable, efficient systems for maximum reliability. Lead incident response and implement monitoring solutions to maintain high system uptime. Optimize performance through in-depth analysis and continuous improvement. Develop preventive maintenance programs and carry out Root Cause Analysis (RCA) to eliminate recurring issues. Collaborate with … field. Hands-on experience with Biosafety and GMP environments. Strong foundation in Lean Six Sigma principles. Proven problem-solving skills with a knack for performance tuning. Effective communicator and team player. Formal education in an engineering-related discipline. More ❯

Tableau Prep , ensuring data is clean, reliable, and fit for analysis. Administer Tableau Server or Tableau Cloud environments, including user management, permissions, extracts, and performance tuning. Enforce and promote Tableau best practices around dashboard performance, visual storytelling, and user experience. Partner with business stakeholders to gather requirements, translate More ❯

Tableau Prep , ensuring data is clean, reliable, and fit for analysis. Administer Tableau Server or Tableau Cloud environments, including user management, permissions, extracts, and performance tuning. Enforce and promote Tableau best practices around dashboard performance, visual storytelling, and user experience. Partner with business stakeholders to gather requirements, translate More ❯