1 to 25 of 268 Permanent Performance Tuning Jobs in the UK excluding London

a highly skilled Siebel Developer looking to contribute to a dynamic and innovative team. If you are passionate about enterprise application development, integration, and performance optimisation, we encourage you to apply and be part of an exciting digital transformation journey. CGI was recognised in the Sunday Times Best Places … designing, developing, and maintaining enterprise-scale Siebel solutions. You will be responsible for supporting the full software development lifecycle (SDLC), ensuring seamless integration, optimal performance, and a robust Siebel infrastructure. Working within a multi-functional team, you will collaborate with developers, testers, and business analysts to gather requirements, assess … expected to manage and optimise Siebel Dev and SIT environments, ensuring a smooth migration of changes from development to testing. You will contribute to performance tuning initiatives, identifying and resolving bottlenecks in online and batch integrations to enhance system reliability. A key aspect of your responsibilities will include More ❯

a highly skilled Siebel Developer looking to contribute to a dynamic and innovative team. If you are passionate about enterprise application development, integration, and performance optimisation, we encourage you to apply and be part of an exciting digital transformation journey. CGI was recognised in the Sunday Times Best Places … designing, developing, and maintaining enterprise-scale Siebel solutions. You will be responsible for supporting the full software development lifecycle (SDLC), ensuring seamless integration, optimal performance, and a robust Siebel infrastructure. Working within a multi-functional team, you will collaborate with developers, testers, and business analysts to gather requirements, assess … expected to manage and optimise Siebel Dev and SIT environments, ensuring a smooth migration of changes from development to testing. You will contribute to performance tuning initiatives, identifying and resolving bottlenecks in online and batch integrations to enhance system reliability. A key aspect of your responsibilities will include More ❯

Outside IR35 Start date: ASAP, 12-month contract What you'll be doing Leading the development of scalable, reliable systems for training and fine-tuning transformer-based models Optimising inference pipelines for real-time applications — aiming for low latency and high throughput Exploring and applying advanced fine-tuning methods like LoRA, prefix-tuning, and adapters Tuning performance across GPUs and systems using tools like DeepSpeed, Triton, TensorRT, and even custom kernels Working closely with research, platform, and product teams to deliver new features and enhance the developer experience Identifying and resolving bottlenecks through profiling … benchmarking, and performance tuning Helping to define best practices for building, testing, and maintaining production ML services and APIs Mentoring other engineers and helping to foster a culture of technical excellence and innovation What our client is looking for 7+ years of experience building and deploying large-scale More ❯

Electronic trading specialist - Java Developer Main Purpose of this role: Background The E-Fixed income Development Team is responsible for implementing low latency, high performance and real-time electronic trading systems. This could involve building bespoke pricing and trading platforms, as well as distribution of market data to external … Design Linux systems TCP, UDP, Ethernet, HTTP Experience of the following: Electronic Trading Infrastructure as code (we use AWS and Ansible) Building fault tolerant, performance critical system Profiling and performance monitoring Ability to multi-task and work under pressure Analytical/Logical mindset Take ownership, help specify and … approaches (does not need to be banking) Minimum 5/8 years of experience developing multi-threaded/concurrency applications, including code analysis and performance tuning/profiling of real-time, high-volume, low-latency systems Deep understanding of FX or E- Fixed income Business and trading practices. More ❯

Salary: Up to £280k base + Benefits Our client is a global leader focused on delivering mission-critical, low latency infrastructure solutions for high-performance trading environments. They are looking for a highly skilled Platform Specialist to join their talented team and ensure the highest levels of availability, performance … this role, you will: Design, document, and enhance platform services including servers, storage, and cloud infrastructure. Provide L3 escalation support to troubleshoot and remediate performance and availability issues. Collaborate with internal and external partners including network, application, quant, and business teams to deliver scalable solutions. Proactively identify potential system … bottlenecks and implement performance tuning and optimizations. Manage and tune Linux systems (RHEL, Rocky, CentOS, OEL) for low latency applications, including memory, CPU, and network tuning. Work closely with low latency network technologies, including kernel bypass with Solarflare/onload, and understand physical server architecture differences (Intel, AMD More ❯

Location: London, UK About the Client: We are partnering with an exciting, disruptive technology company at the forefront of machine learning (ML) and high-performance GPU computing. This innovative firm is leveraging cutting-edge GPU technology to optimize machine learning algorithms and computational models, powering the next wave of … AI and data-driven applications. Their mission is to drive performance optimization in ML and AI workloads, transforming industries such as autonomous vehicles, healthcare, and immersive gaming experiences. This is a fantastic opportunity for someone passionate about low-level systems programming and ML optimization to be part of a … the future of technology. The Role: We are seeking a Low-Level C++ Engineer to join their team and work directly on optimizing GPU performance for machine learning (ML) workloads. As part of the ML optimization team, you will be responsible for developing and fine-tuning GPU-level More ❯

including Life Assurance, Private Health Cover, Pension Scheme, and More Your Skills/Background: Design and Build of High Volume Database Architectures TSQL, SQL, Performance Tuning Who we are: We're Sprint Enterprise Technology - a small, high-impact fintech company, doing big things in the UK wealth management … private cloud, carefully managed by our own Infrastructure Engineers and our hosting partners. We run a network of SQL Servers, ensuring high availability and performance for our data-driven solutions. Our product FINIO is the award winning data hub that connects investment platforms, discretionary fund managers with software providers … financial technology solutions. This is a fully remote opportunity within the fintech sector. About you: An expert in the design and build of high performance/high volume database architectures Highly proficient in TSQL including Stored Procedures, Views, Triggers, and UDF's Have in-depth knowledge of SQL Internal More ❯

end focused and is a hands-on technical leadership position , where you will be responsible for driving the design, development, and delivery of high-performance software solutions. While you will have some team management responsibilities, the primary focus of this role is technical excellence, ensuring that the team follows … Hands-on development: Lead by example, writing high-quality, well-tested Java code. Technical Leadership: Guide the team in best practices for software architecture, performance optimization , and maintainability. Design and problem-solving: Drive the design of complex systems, ensuring scalability, security, and reliability. Code reviews and mentorship: Provide guidance … and feedback through code reviews, fostering a culture of engineering excellence. Continuous improvement: Identify and drive technical improvement, such as refactoring, performance tuning, and new technology adoption. Collaboration: Work closely with Product UX, and other engineering teams to deliver high-value features. Team Support: While this is not More ❯

building scalable, resilient infrastructure and automation. Proven leadership in designing and maintaining Kubernetes-based platform solutions, with deep hands-on expertise in cluster orchestration, performance tuning, and team guidance. Extensive knowledge of Docker, Terraform, and modern CI/CD pipelines (GitLab, Jenkins), enabling seamless application delivery and infrastructure … and iOS, contributing to a unified delivery platform across frontend and backend systems. Hands-on experience in WebSphere Application Server administration, covering installation, configuration, performance tuning, and lifecycle management. Demonstrated problem-solving skills, with an analytical and systems-thinking approach to resolving complex platform issues. Domain experience in More ❯

judgment and leadership that comes from years of hands-on experience. ________________________________________ Key Responsibilities: * Administer, monitor, and maintain SQL Server databases across multiple environments. * Perform performance tuning, query optimisation, and database health checks. * Manage database backup, recovery, and disaster recovery planning. * Apply patches and updates to maintain security, performance … DBA-related matters. ________________________________________ Skills & Experience Required: * Extensive experience as a SQL DBA within a complex enterprise environment. * Strong knowledge of core DBA activities including performance tuning, backup/restore strategies, patch management, and data integrity assurance. * Experience working with cloud platforms - especially Azure and/or AWS (equivalent More ❯

judgment and leadership that comes from years of hands-on experience. Key Responsibilities: Administer, monitor, and maintain SQL Server databases across multiple environments. Perform performance tuning, query optimisation, and database health checks. Manage database backup, recovery, and disaster recovery planning. Apply patches and updates to maintain security, performance … DBA-related matters. Skills & Experience Required: Extensive experience as a SQL DBA within a complex enterprise environment. Strong knowledge of core DBA activities including performance tuning, backup/restore strategies, patch management, and data integrity assurance. Experience working with cloud platforms - especially Azure and/or AWS (equivalent More ❯

SQL queries, stored procedures, and database architectures to support business operations. The ideal candidate will be highly proficient in SQL development, database administration, and performance tuning while ensuring data integrity and efficiency. Key Responsibilities Develop, optimise, and maintain complex SQL queries, views, and stored procedures using Microsoft SQL … RDBMS (e.g., MySQL, PostgreSQL) and NoSQL platforms (e.g., MongoDB) Support the Business Intelligence team in delivering insightful reporting solutions Ensure data quality, integrity, and performance across high-volume systems Participate in stakeholder discussions to shape bespoke data strategies Essential Requirements Commercial experience as a SQL Developer Strong expertise in … Familiarity with other relational and NoSQL database technologies Solid foundation in data engineering, including ETL and pipeline development Experience with high-transactional systems and performance tuning Understanding of business analytics and data-driven decision-making Based locally to East Midlands and available for full-time on-site work More ❯

SQL queries, stored procedures, and database architectures to support business operations. The ideal candidate will be highly proficient in SQL development, database administration, and performance tuning while ensuring data integrity and efficiency. Key Responsibilities Develop, optimise, and maintain complex SQL queries, views, and stored procedures using Microsoft SQL … RDBMS (e.g., MySQL, PostgreSQL) and NoSQL platforms (e.g., MongoDB) Support the Business Intelligence team in delivering insightful reporting solutions Ensure data quality, integrity, and performance across high-volume systems Participate in stakeholder discussions to shape bespoke data strategies Essential Requirements Commercial experience as a SQL Developer Strong expertise in … Familiarity with other relational and NoSQL database technologies Solid foundation in data engineering, including ETL and pipeline development Experience with high-transactional systems and performance tuning Understanding of business analytics and data-driven decision-making Based locally to East Midlands and available for full-time on-site work More ❯

drive operational excellence. Job Duties Lead, mentor, and develop a high-performing team of DBAs. Define and implement best practices for database administration, including performance tuning, service escalations, monitoring, security, and disaster recovery. Oversee all aspects of database operations, including installation, configuration, upgrades, migrations, patching, and application development … through data solutions. Monitor database performance and proactively resolve issues. Collaborate with development, architecture, and service teams to ensure smooth database deployments, integrations, best practice solution design, and achievement of service SLA requirements. Participate in capacity planning and resource allocation for the DBA team. Ensure high availability and disaster … ability to lead, motivate, and develop a high-performing team in a 24x7 high-traffic environment. In-depth knowledge of database administration concepts, including performance tuning, security, scaling, clustering, backup, and replication. Hands-on experience in an operational production DBA role with MySQL, MariaDB, or Oracle. Effective communication More ❯

role in a talented team where youll be developing and optimising highly available, robust, and scalable MySQL databases, while contributing to architectural decisions and performance tuning Essential: MySQL DBA and development experience Performance tuning, optimisation, and indexing SQL Server to MySQL migration experience Writing performant SQL More ❯

drive operational excellence. Job Duties • Lead, mentor, and develop a high-performing team of DBAs. • Define and implement best practices for database administration, including performance tuning, service escalations, monitoring, security, and disaster recovery. • Oversee all aspects of database operations, including installation, configuration, upgrades, migrations, patching, and application development … through data solutions. • Monitor database performance and proactively identify and resolve issues. • Collaborate closely with development, architecture, and service teams to ensure smooth database deployments and integrations, best practice solution design, and achieve service SLA requirements. • Participate in capacity planning and resource allocation for the DBA team. • Ensure high … to lead, motivate, and develop a high-performing team in a 24x7 high traffic operational environment. • In-depth knowledge of database administration concepts, including Performance Tuning, Security, Scaling, Clustering, Backup and Replication. • Previous hands-on experience in an Operational Production DBA role utilising MySQL, MariaDB or Oracle • Ability More ❯

management and training, with closer integration of data across these domains. Comply365 ensures our customers' teams and assets are always geared for peak operational performance and unlocks unparalleled financial and operational gains through more streamlined, robust, and agile operations. Our culture truly sets us apart at Comply365. In addition … urgency of issues and facilitate follow-up and resolution accordingly, including service quality initiatives to support a "five nines" product availability environment. Complete ongoing performance tuning, hardware upgrades, and resource optimization as required. Configure CPU, memory, and disk partitions as required. Participate in the design, implementation, and management … and IAM. EKS would be a bonus. Broad experience with cloud adoption, including WAR and FTR, prototyping of new environments, server builds, data migration, performance tuning of cloud environments. Technical knowledge of infrastructure components such as Network, Storage, Linux/Windows, Application knowledge of Java, Node, and IT More ❯

supporting, and optimising mission-critical SQL Server environments. This is a hands-on role that requires a deep understanding of database management, troubleshooting, and performance tuning to ensure the highest levels of availability and performance. You will have - 3+ years+ experience as a SQL Server DBA in a … On. Advanced knowledge of T-SQL for query optimisation and troubleshooting. Experience with database backup, recovery, disaster recovery planning, and strategies. Solid understanding of performance tuning methodologies, indexing strategies, and execution plans. Familiarity with monitoring tools (eg, SQL Server Profiler, Extended Events, Performance Monitor, etc.). Experience More ❯

Platform Engineer £70,000 per annum Remote Passionate about maintaining and optimizing cloud-based data platforms? Do you thrive in an environment where automation, performance tuning, and reliability are key, If so, my client wants you! The client is a Global organisation based out of London and with … for growth development and great working environment. About the Role My client are looking for a Data Platform & Operations Engineer to ensure the stability, performance, and continuous improvement of their enterprise data platforms. Working with the Data Platform & Operations Manager , you will be responsible for managing cloud-based data … infrastructure, implementing automation, and optimizing performance to support a scalable and resilient data ecosystem. Key Responsibilities Maintain and enhance the reliability and performance of cloud-based data platforms. Implement automation for infrastructure provisioning, monitoring, and incident response. Collaborate with data engineering teams to optimize data pipelines and platform More ❯

across data platform components Provide technical leadership and mentorship to engineers across the team Experience Strong, hands-on experience with Databricks , including migration projects, performance tuning, and solution delivery (not just high-level design) Experience migrating data and logic from traditional SQL Server environments to Databricks , including rewriting … Solid experience with infrastructure-as-code , deployment automation, and DevOps in data environments (e.g., Azure DevOps, Terraform, ARM templates) Excellent skills in T-SQL , performance tuning, and optimizing large-scale data solutions Key Skills & Attributes Strong balance of hands-on engineering and strategic architectural thinking Able to independently More ❯

A leading hedge fund is seeking a Senior Linux Engineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment. You will lead strategic improvements to the … infrastructure for ultra-low-latency trading workloads Automate system deployment and configuration using tools like Python and Ansible Analyze and tune kernel and system performance to meet demanding latency targets Collaborate closely with software engineering and trading teams to support scaling efforts Maintain and evolve systems across a global … in Computer Science or a related field 5+ years of hands-on experience with Linux systems (Debian and RHEL preferred) Deep understanding of system performance tuning, especially in low-latency environments Strong scripting and automation skills (Python, Ansible); familiarity with Nix/NixOS is a plus Excellent problem More ❯

are designed through data solutions. Key Responsibilities: Lead, mentor, and develop a high-performing team of DBAs. Implement best practices for database administration, including performance tuning, security, and disaster recovery. Oversee all aspects of database operations, including installation, upgrades, migrations, patching, and application development. Collaborate with development, architecture … time BI platforms. Key Skills and Experience: Proven ability to lead and motivate a team in a 24x7 operational environment. Expertise in database administration (Performance Tuning, Security, Clustering, etc.). Hands-on experience with MySQL, MariaDB, or Oracle. Strong experience with cloud platforms, especially AWS. Knowledge of Linux More ❯

are designed through data solutions. Key Responsibilities: Lead, mentor, and develop a high-performing team of DBAs. Implement best practices for database administration, including performance tuning, security, and disaster recovery. Oversee all aspects of database operations, including installation, upgrades, migrations, patching, and application development. Collaborate with development, architecture … time BI platforms. Key Skills and Experience: Proven ability to lead and motivate a team in a 24x7 operational environment. Expertise in database administration (Performance Tuning, Secu... More ❯

seamless recruitment workflows, integrations, and user experiences. You will work closely with business architects, integration specialists, and cloud teams to ensure a scalable, high-performance, and secure solution. Responsibilities Design and implement candidate journey workflows, including application, screening, interview scheduling, and hiring stages. Configure case types, stages, steps, SLAs … and application history. Apply role-based access controls, privileges, and security best practices ensuring compliance with GDPR and data protection policies. Tune Pega application performance, conduct performance testing, and resolve any bottlenecks to ensure scalability. Support unit testing, integration testing, UAT, and defect resolution. Provide documentation and knowledge … SSA certificates required. • Proficiency in UI customisations using Pega’s UI components. Solid understanding of Pega security models and access control mechanisms. Knowledge of performance tuning techniques and debugging tools. Familiarity with Agile delivery methods and working within Scrum teams. Strong communication and collaboration skills, with the ability More ❯

seamless recruitment workflows, integrations, and user experiences. You will work closely with business architects, integration specialists, and cloud teams to ensure a scalable, high-performance, and secure solution. Responsibilities Design and implement candidate journey workflows, including application, screening, interview scheduling, and hiring stages. Configure case types, stages, steps, SLAs … and application history. Apply role-based access controls, privileges, and security best practices ensuring compliance with GDPR and data protection policies. Tune Pega application performance, conduct performance testing, and resolve any bottlenecks to ensure scalability. Support unit testing, integration testing, UAT, and defect resolution. Provide documentation and knowledge … SSA certificates required. • Proficiency in UI customisations using Pega’s UI components. Solid understanding of Pega security models and access control mechanisms. Knowledge of performance tuning techniques and debugging tools. Familiarity with Agile delivery methods and working within Scrum teams. Strong communication and collaboration skills, with the ability More ❯