1 to 25 of 320 Performance Tuning Jobs in England

Team Join Citi's Equities Smart Order Router team, a core part of our Front Office Technology, driving innovation in electronic trading. This established team builds and maintains high-performance, low-latency, high-throughput applications vital for optimizing liquidity sourcing across global markets. You will provide end-to-end SDLC support, developing and enhancing critical trading components. This involves … collaboration with Product teams on requirements, Quants for algorithm implementation, and Production Support to ensure platform stability. Our team thrives on solving complex challenges at the intersection of high-performance computing and intricate trading strategies. If you're passionate about building cutting-edge financial technology with direct market impact, this role offers an exciting opportunity within a highly collaborative … will you do: End-to-End SDLC Ownership: Drive the full Software Development Life Cycle for the Equities Smart Order Router, from design to deployment, ensuring robust and high-performance solutions. Global Collaboration: Work intimately with key stakeholders and colleagues across global regions, including product teams, quantitative analysts, and other engineering groups. Critical L3 Support: Provide essential Level More ❯

department. MAIN RESPONSIBILITIES Database estate administration and monitoring Managing application system Disaster Recovery and high availability Managing backup and recovery strategies/automation of maintenance and batch processing Database performance tuning including TSQL/Procedural performance tuning (Optimizer and Index usage) Database design and architecture, development and administration Setting up best practice database development and acting … own initiative in a constructive manner Strong analytical skills Relational Database Design Database Application Development Microsoft - SQL Server/Transact SQL Server/Data Warehousing & Reporting PowerShell, DOS Database performance tuning Degree in Computer Science/Information Systems Design or equivalent Knowledge of Fuel oil and the Bunker Industry desirable Seniority level Seniority level Mid-Senior level Employment More ❯

department. MAIN RESPONSIBILITIES Database estate administration and monitoring Managing application system Disaster Recovery and high availability Managing backup and recovery strategies/automation of maintenance and batch processing Database performance tuning including TSQL/Procedural performance tuning (Optimizer and Index usage) Database design and architecture, development and administration Setting up best practice database development and acting … in a constructive manner Strong analytical skills Data Modelling Relational Database Design Database Application Development Microsoft - SQL Server/Transact SQL Server/Data Warehousing & Reporting PowerShell, DOS Database performance tuning Degree in Computer Science/Information Systems Design or equivalent Desirable: Knowledge of Fuel oil and the Bunker Industry desirable More ❯

department. MAIN RESPONSIBILITIES Database estate administration and monitoring Managing application system Disaster Recovery and high availability Managing backup and recovery strategies/automation of maintenance and batch processing Database performance tuning including TSQL/Procedural performance tuning (Optimizer and Index usage) Database design and architecture, development and administration Setting up best practice database development and acting … in a constructive manner Strong analytical skills Data Modelling Relational Database Design Database Application Development Microsoft - SQL Server/Transact SQL Server/Data Warehousing & Reporting PowerShell, DOS Database performance tuning Degree in Computer Science/Information Systems Design or equivalent Desirable: Knowledge of Fuel oil and the Bunker Industry desirable More ❯

governance of our Oracle database estate, with a specific focus on Oracle Exadata platforms. Based in our London office, this role is central to our mission to deliver high-performance, scalable, and secure database services to support critical business applications. As a strategic and hands-on role, the Oracle Database Architect will shape our database infrastructure strategy, advise on … Exadata performance tuning and capacity planning, and work closely with developers, infrastructure teams, and business stakeholders to ensure robust and future-proof database solutions. Knowledge Skills and Abilities, Key Responsibilities: Serve as the technical authority for the design, architecture, and performance of Oracle database platforms , with an emphasis on Exadat a for Production workloads. Deliver and maintain … use of Oracle technologies. Lead the implementation, maintenance and optimisation of Oracle platforms, including smart scans, hybrid columnar compression, and storage indexes. Define and enforce best practices around database performance tuning, high availability, disaster recovery, and capacity planning. Work collaboratively with application teams to align data architecture with application performance and scalability goals. Design and review data More ❯

governance of our Oracle database estate, with a specific focus on Oracle Exadata platforms. Based in our London office, this role is central to our mission to deliver high-performance, scalable, and secure database services to support critical business applications. As a strategic and hands-on role, the Oracle Database Architect will shape our database infrastructure strategy, advise on … Exadata performance tuning and capacity planning, and work closely with developers, infrastructure teams, and business stakeholders to ensure robust and future-proof database solutions. Knowledge Skills and Abilities, Key Responsibilities: Serve as the technical authority for the design, architecture, and performance of Oracle database platforms, with an emphasis on Exadata for Production workloads. Deliver and maintain strategic … use of Oracle technologies. Lead the implementation, maintenance and optimisation of Oracle platforms, including smart scans, hybrid columnar compression, and storage indexes. Define and enforce best practices around database performance tuning, high availability, disaster recovery, and capacity planning. Work collaboratively with application teams to align data architecture with application performance and scalability goals. Design and review data More ❯

governance of our Oracle database estate, with a specific focus on Oracle Exadata platforms. Based in our London office, this role is central to our mission to deliver high-performance, scalable, and secure database services to support critical business applications. As a strategic and hands-on role, the Oracle Database Architect will shape our database infrastructure strategy, advise on … Exadata performance tuning and capacity planning, and work closely with developers, infrastructure teams, and business stakeholders to ensure robust and future-proof database solutions. Knowledge Skills and Abilities, Key Responsibilities: Serve as the technical authority for the design, architecture, and performance of Oracle database platforms , with an emphasis on Exadat a for Production workloads. Deliver and maintain … use of Oracle technologies. Lead the implementation, maintenance and optimisation of Oracle platforms, including smart scans, hybrid columnar compression, and storage indexes. Define and enforce best practices around database performance tuning, high availability, disaster recovery, and capacity planning. Work collaboratively with application teams to align data architecture with application performance and scalability goals. Design and review data More ❯

governance of our Oracle database estate, with a specific focus on Oracle Exadata platforms. Based in our London office, this role is central to our mission to deliver high-performance, scalable, and secure database services to support critical business applications. As a strategic and hands-on role, the Oracle Database Architect will shape our database infrastructure strategy, advise on … Exadata performance tuning and capacity planning, and work closely with developers, infrastructure teams, and business stakeholders to ensure robust and future-proof database solutions. Knowledge Skills and Abilities, Key Responsibilities: Serve as the technical authority for the design, architecture, and performance of Oracle database platforms , with an emphasis on Exadat a for Production workloads. Deliver and maintain … use of Oracle technologies. Lead the implementation, maintenance and optimisation of Oracle platforms, including smart scans, hybrid columnar compression, and storage indexes. Define and enforce best practices around database performance tuning, high availability, disaster recovery, and capacity planning. Work collaboratively with application teams to align data architecture with application performance and scalability goals. Design and review data More ❯

databases on ASM/RAC on Linux/Exadata Familiarity with Oracle GoldenGate, Oracle Exadata, Oracle DataGuard, RMAN, and OEM 13c Strong SQL and PLSQL skills A passion for performance tuning and database replication Your Role: As an Oracle DBA, you will be pivotal in supporting and maintaining large Oracle databases across the EMEA region. Your responsibilities will … include: Providing infrastructure, engineering, and performance tuning advice to application development teams. Offering database design support and proactively working on efficiency and capacity planning. Taking shared responsibility for backup, recovery, and monitoring of databases. Resolving critical production database issues swiftly and efficiently. Managing change requests and end-user queries for your designated systems. Participating in the on-call … rota for out-of-hours operational support. Key Responsibilities: Oracle Database Administration (Oracle 19c/23ai) on Linux/Exadata SQL/PLSQL coding and performance tuning Database replication using Oracle GoldenGate Proficiency in Oracle Data Guard, RMAN, and OEM 13c Strong communication skills and knowledge of ITIL procedures Who You Are: We're looking for someone who More ❯

passion for solving complex challenges, ensuring our clients stay connected, supported, and ready for the future. The Mid/Senior SQL Server DBA will be responsible for ensuring the performance, security, and effective administration of client databases. Principal Accountabilities: Configure and maintain a range of client environments including monitoring system health and proactively managing performance to ensure high … levels of performance, availability and security. Extensive experience managing SQL Server Infrastructure Understand the needs of multiple clients and their users. Combine high customer service standards with a strong commercial awareness. Take a proactive approach to assessing client's current and future requirements, providing advice and recommendations to client's technical teams and promoting additional WellData services. Represent WellData … in a technical role in discussion with clients as needed, with the confidence to lead technical meetings where appropriate. Install, upgrade and manage database applications. Undertake performance tuning of databases Develop processes for database security. Optimise performance and mitigate risk. Diagnose and troubleshoot database errors. Refine and automate regular processes. Perform scheduled maintenance and release deployment activities More ❯

Dynamics D365 Performance Engineer - Outside IR35 A number of D365 Performance Engineers are required for a public sector client. You will have extensive experience of D365 CE/CRM and Power Platform. Skills: D365 CE/CRM Power Platform Azure - IaaS/PaaS services .Net, C#, Javascript, TypeScript Strong knowledge of Performance tuning in D365 implementations … Responsibilities: Focus on owning and managing performance improvements in D365 implementations Design and implement performance tuning strategies Analyse telemetry, logs, and metrics to identify and improve performance in customizations, integrations, and infrastructure. Lead performance testing and optimization initiatives across the CRM platform The role is for 6 months initially and based from home with ad More ❯

We are looking for a passionate and analytical SAP Performance Engineerto join our growing NFT SAP practice in the UK. This role is ideal for someone who thrives in cross-functional environments, is deeply knowledgeable in SAP performance tuning, particularly with S/4HANA and is driven to optimize large-scale enterprise systems for scalability, resilience, and … speed. You will play a key role inanalysing performance issues, troubleshooting bottlenecks, and designing robust solutionsacross SAP landscapes, with exposure to cutting-edge technologies like SAP BTP, cloud platforms (AWS/GCP), Docker, and Kubernetes. Primary Responsibilities: Collaborate with functional and technical teams to diagnose and resolve SAP system performance challenges. Design and execute performance benchmarking strategies … for SAP S/4HANA and integrated systems. Provide technical recommendations on system tuning, database optimization, and workload distribution. Conduct end-to-end performance tests and simulate real-world scenarios using tools like LoadRunner and JMeter. Use profiling and tracing tools (e.g., SAP ST03N, STAD, ST12, HANA PlanViz) to identify and isolate bottlenecks. Work on continuous performance More ❯

and tested according to established best practice principles Work with a team of Database developers to ensure projects are delivered in a timely fashion Monitor system's health and performance Ensure high levels of performance, availability, sustainability and security Analyse, solve, and correct issues in real time Ensure reviews are conducted on a regular basis to improve/… does not impact on agreed product deliverables. Database Troubleshooting and Maintenance Maintain data integrity and security (manage roles and permissions of database users). Generate traces, execution plans, identify performance issues, deadlocks/contention and resolve them. Keep abreast of technology trends and how they apply to your area. Put forward suggestions for improvement to processes or tools where … software engineering/DB discipline and/or Professional qualifications appropriate to DB engineering roles. Experience of large transactional databases (100GB+) Excellent knowledge of the SQL Database Engine Excellent performance tuning skills (experience of Query Tuning, Indexing, Locking etc). Excellent communication skills - both to a technical and non-technical audience. Experience in engaging at a commercial More ❯

optimization, and implementation of complex database solutions that support our enterprise applications and analytics systems. You will play a critical role in defining data strategy, ensuring scalability, security, and performance of SQL-based systems, and collaborating with cross-functional teams to support business goals. Key Responsibilities: Design, architect, and implement high-performance SQL Server/Oracle/PostgreSQL … solutions. Define data architecture standards and best practices for the organization. Develop complex queries, stored procedures, triggers, and performance tuning strategies. Lead the migration of legacy systems to modern data platforms (e.g., cloud-based SQL solutions). Collaborate with DevOps, application developers, BI engineers, and data scientists. Ensure high availability, disaster recovery, and data integrity across platforms. Perform … field. 10+ years of experience in SQL development, data architecture, or database administration. Expert knowledge of relational database systems like Microsoft SQL Server, Oracle, or PostgreSQL. Strong experience with performance tuning, indexing, and query optimization. Experience designing large-scale, distributed data systems in hybrid or cloud environments (e.g., Azure SQL, AWS RDS). Strong knowledge of ETL frameworks More ❯

end development. Tools and Techniques : Experience with JIRA/Confluence and other tools and techniques such as DevOps. Sustainable Solutions : Keen focus on sustainable and cost-effective technical solutions. Performance Tuning : Experience in performance tuning and analysis via PDC (Predictive Diagnostic Cloud). About working for us Our focus is to ensure we are inclusive every … made to our recruitment processes, just let us know. We also offer a wide-ranging benefits package, which includes • A generous pension contribution of up to 15% • An annual performance-related bonus • Share schemes including free shares. • Benefits you can adapt to your lifestyle, such as discounted shopping. • 30 days' holiday, with bank holidays on top • A range of More ❯

SQL Database Specialist (Performance & Optimization Focus) Were looking for a SQL expert to take ownership of our clients database performance and reliability. This role is all about ensuring our SQL environments run at peak efficiency through proactive maintenance, performance tuning, and enforcing best practices across the business. What Youll Be Doing: Monitoring and improving SQL Server … performance and reliability Designing and maintaining automated maintenance plans Troubleshooting query bottlenecks and tuning indexes Advising on data architecture, scalability, and storage strategies Working closely with development teams to build efficient, optimised systems What Youll Bring: Strong experience with SQL Server performance tuning and optimisation Deep understanding of indexes, execution plans, and query strategies Experience maintaining … role where your expertise will directly shape how we manage and scale our data. Benefits Healthcare 3 days onsite - 2 days remote Interested? Please Click Apply NowSQL Database Specialist (Performance & Optimization Focus More ❯

and dashboards for efficient threat detection. Collaborate effectively with others to drive forward key security objectives Presentation and documentation writing (to both technical and business audiences) Query Optimization and Performance Tuning: Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure. Security Engineering: Contribute to security engineering projects, transitions … with data protection regulations. Detection Rule Development: Ability to create, test, and optimise detection rules to identify suspicious activities and potential threats based on the MITRE ATT&CK Framework Performance Tuning with Elasticsearch and Logstash: Fine-tune query performance using Elasticsearch indices and mappings. Monitor Logstash pipelines and optimize resource utilization. Kibana Visualization and Monitoring: Leverage Kibana More ❯

dashboards for efficient threat detection. Collaboration: Collaborate effectively with others to drive forward key security objectives Presentation and documentation writing (to both technical and business audiences) Query Optimization and Performance Tuning: Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure. Security Engineering: Contribute to security engineering projects, transitions … with data protection regulations. Detection Rule Development: Ability to create, test, and optimise detection rules to identify suspicious activities and potential threats based on the MITRE ATT&CK Framework Performance Tuning with Elasticsearch and Logstash: Fine-tune query performance using Elasticsearch indices and mappings. Monitor Logstash pipelines and optimize resource utilization. Kibana Visualization and Monitoring: Leverage Kibana More ❯

dashboards for efficient threat detection. Collaboration: Collaborate effectively with others to drive forward key security objectives Presentation and documentation writing (to both technical and business audiences) Query Optimization and Performance Tuning: Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure. Security Engineering: Contribute to security engineering projects, transitions … with data protection regulations. Detection Rule Development: Ability to create, test, and optimise detection rules to identify suspicious activities and potential threats based on the MITRE ATT&CK Framework Performance Tuning with Elasticsearch and Logstash: Fine-tune query performance using Elasticsearch indices and mappings. Monitor Logstash pipelines and optimize resource utilization. Kibana Visualization and Monitoring: Leverage Kibana More ❯

Lifecycle Management. Working with third party suppliers, stakeholders and departmental ICT teams to help deliver patch/release of applications while coordinating vendor support. Ensuring the reliability, availability, and performance of software systems through a combination of software engineering and systems administration principles. Responsible for monitoring, automating, and improving the operational aspects of software systems, including incident response, capacity … planning, and performance tuning Understanding of ITIL process, incident management, change management and problem management including working to strict SLAs. Maintaining middleware such as; IIS, MS-SQL Server, Active Directory, ASP and. NET, including troubleshooting, performance tuning, basic querying and resolving bottlenecks. Working on cloud and container technologies and Kubernetes. Design, development, testing and deployment of More ❯

domain. This hybrid role is based in the UK or US and offers the opportunity to build scalable, real-time services using modern technologies. If you're passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities : Design, develop, and optimize low … time data management. Collaborate with DevOps, Product, and QA teams to ensure production-grade solutions. Participate in architectural discussions, advocate for best practices, and provide mentorship to peers. Drive performance tuning, fault tolerance, and observability improvements across services. Required Skills & Experience: 5+ years of experience in Core Java development with a focus on performance and memory optimization. … banking systems. Strong communication skills and a bias toward action and opinionated design decisions. Nice to Have : • Familiarity with messaging systems (Kafka, RabbitMQ, etc.) Exposure to container security and performance tuning on OpenShift. Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis on engineering autonomy, architectural decision-making, and clean More ❯

process and enable teams to maximize automation in the CI/CD pipeline. Moreover, you will be a hands-on participant in architecture proof of concepts, innovation initiatives, and performance tuning activities. Researching/analyzing emerging technologies, as well as designing and advocating new technologies, architectures, and products in collaboration with system and service owners is part of …/CD and related DevSecOps practices, working with cloud-based platforms such as Azure or AWS Strong software design & development principles, with a focus on system stability, reusability and performance optimized for a global audience Strong understanding of application testing, diagnostics, and performance tuning Strong understanding of TDD and BDD methodologies. And workable knowledge of Data ingestion More ❯

rock-solid system stability. Key Accountabilities and Responsibilities: Team Leadership and Development Providing leadership, management, and development for direct reports through effective 1-to-1s, objective setting (OKRs), and performance management. Making team goals clear and ensuring they align with our broader business objectives. Collaborating with other teams and departments to achieve shared success. Partnering with our People Partner … Incident management: Quickly respond to incidents, investigate root causes, and ensure effective postmortems and continuous improvement processes are in place. Failure detection and response: Proactively identify potential failures or performance bottlenecks before they impact users, and respond to failures and outages effectively. Monitoring and Alerting Implement monitoring systems: Set up and maintain robust monitoring systems (e.g., Dynatrace) for application … performance, infrastructure health, and system metrics. Alerting: Create and manage alerting systems to notify us about issues or potential risks in a timely manner, minimizing impact on our players. Metrics collection: Define and track key metrics (e.g., uptime, latency, request rates) to measure system health and performance. Incident Response Incident resolution: Work quickly to resolve incidents, minimize downtime, and More ❯

database design, and cloud infrastructure. The ideal candidate will be a well-rounded Software Engineer (Java/TypeScript) with strong database experience, including PL/SQL development, schema design, performance tuning, and ownership of database operations in cloud environments. Most of the relevant experience should come from working with Oracle, though we also value broader RDBMS knowledge. Minimum … experience in Java and/or TypeScript Database development experience across major RDBMS (e.g., Oracle, Postgres, SQL Server), with strong skills in writing stored procedures, functions, and packages Database performance tuning skills including query optimization, indexing strategies, and resource management Experience in ER modelling and relational schema design for complex, multi-tenant applications AWS experience, especially with RDS More ❯

Principal Performance Engineer page is loaded Principal Performance Engineer Apply locations Banbury, United Kingdom Antwerpen, Belgium Coslada, Spain Kaunas, Lithuania Bussy Saint Georges, France time type Full time posted on Posted 6 Days Ago job requisition id JR- We are looking to hire a Principal Performance Engineer who will be a part of The Solution Performance Research and Optimization team. This team exists to optimize the performance of our standard solutions and the work involves the creation of a global API for performance strategies and a reference implementation. This reference implementation will contain the optimizations and operationalizable performance strategies - essentially the output of the Solution Performance Research and Optimization group. This … role is intended to take an existing prototype codebase, operationalize it, integrate all current-generation performance strategies, and further develop the next-generation strategies that have already been started, as well as contributing to all the activities of the Solution Performance Research and Optimization team as required. We offer: Career Development Competitive Compensation And Benefits Pay Transparency Global More ❯