1 to 25 of 108 Performance Tuning Jobs in the South East

Job summary The Performance & Business Intelligence Team has a fantastic opportunity for an enthusiastic professional to join our team as Business Analytics Manager. We are looking for a motivated, proactive self-driven individual who is ready and willing to make an impact in our small team. We are a … be passionate about delivering positive change, embrace problem-solving opportunities, and take pride in data quality. You will be responsible for the production of performance reports, the development of new dashboards in Power BI while overseeing the maintenance and modifying existing ones, creating and running SQL queries to provide … the role. This role is hybrid, with a mix of home working and office. Main duties of the job The overall purpose of the Performance and Business Intelligence manager role is to identify and support performance improvement and sustainability by developing and managing robust performance management processes 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 ❯

committed to achieving net zero by 2040. Key Responsibilities Collaborate with the DBA team to optimize database queries and improve ETL job performance. Perform performance tuning of ETL processes to meet project requirements and deadlines. Troubleshoot and resolve issues related to ETL processes, data integration, and system performance. … Informatica PowerCenter (ETL tool) including designing and developing mappings, workflows, and sessions. Solid understanding of data modeling concepts and data warehousing. Practical experience on performance tuning techniques for ETL jobs. Excellent problem-solving skills and ability to work independently or in a team. Strong communication and documentation skills. More ❯

per annum About the Role: We are seeking a skilled SQL Database Administrator (DBA) to join our client's team, responsible for optimising performance, improving system efficiencies, and ensuring the stability of SQL Server databases. You will play a key role in database design, data restructuring, and managing SQL … processes vast quantities of data daily, including real-time customer quotations, making this a dynamic and impactful role. Key Responsibilities for the SQL DBA: Performance tuning and optimisation of SQL Server databases. Enhancing system efficiencies to improve reliability and speed. Designing and restructuring databases to meet business needs. … improve database design and performance. Skills & Experience Required for the SQL DBA: Strong experience with SQL Server, including SSRS and SSIS. Expertise in database performance tuning, troubleshooting, and optimisation. Knowledge of data security, GDPR compliance, and retention policies. Ability to manage high-volume, real-time data processing. Experience More ❯

per annum About the Role: We are seeking a skilled SQL Database Administrator (DBA) to join our client's team, responsible for optimising performance, improving system efficiencies, and ensuring the stability of SQL Server databases. You will play a key role in database design, data restructuring, and managing SQL … processes vast quantities of data daily, including real-time customer quotations, making this a dynamic and impactful role. Key Responsibilities for the SQL DBA: Performance tuning and optimisation of SQL Server databases. Enhancing system efficiencies to improve reliability and speed. Designing and restructuring databases to meet business needs. … improve database design and performance. Skills & Experience Required for the SQL DBA: Strong experience with SQL Server, including SSRS and SSIS. Expertise in database performance tuning, troubleshooting, and optimisation. Knowledge of data security, GDPR compliance, and retention policies. Ability to manage high-volume, real-time data processing. Experience More ❯

critical national programme, is looking for a senior Oracle expert to lead environment upgrades and installations, bringing robust SME-level knowledge to drive stability, performance and future-readiness. What You'll Be Doing: Leading on the installation, integration and configuration of Oracle 19c environments (upgrading from 12c) Working directly … with physical Red Hat 8 servers and VMs (non-cloud environment) Troubleshooting complex installations and performing partitioning, RAC and Data Guard configuration Managing performance tuning , RMAN backup and recovery, and high availability solutions Supporting database migrations using restore/backup and config alignment Collaborating with the lead architect … to 19c upgrade and install experience Hands-on configuration from initial boot to full integration Deep understanding of: Oracle RAC Oracle Data Guard RMAN Performance tuning Partitioning Business Continuity Planning (BCP) Strong troubleshooting & debugging skills Experience working in non-cloud/physical Red Hat Linux environments Desirable Skills More ❯

This is an office-based position. Responsibilities An API Architect leads the design of complex integration solutions, using deep technical expertise to shape high-performance systems. They play a key role in developing and maintaining integration architectures, providing strategic advice on integration technologies, and ensuring that solutions align with … stakeholders to ensure APIs align with organizational strategies and meet evolving business needs. API Design & Development: Lead the design of robust, scalable, and high-performance APIs that integrate multiple internal systems. Establish API development best practices, including design patterns, error handling, authentication, and security mechanisms. Drive the adoption of … ensure APIs are intuitive, well-documented, and reusable. Technology Selection: Evaluate and recommend the right technology stack for building and managing APIs, ensuring scalability, performance, and security. Stay up-to-date with the latest API trends and technologies to make informed decisions on tools, frameworks, and protocols (e.g., REST More ❯

Migration Service (DMS), Schema Conversion Tool (SCT), and Babelfish for Aurora. Implement Amazon RDS, Aurora, DynamoDB, and ElastiCache to replace legacy databases. Optimise database performance through sharding, partitioning, and caching strategies. Cloud-Native & Serverless Adoption Architect solutions leveraging AWS Lambda, API Gateway, Step Functions, and EventBridge. Support customers in … modernisation frameworks, methodologies, and best practices. Help shape packaged offerings, including AWS MAP-funded modernisation engagements. Mentor junior architects and engineers, fostering a high-performance technical culture. Required Skills & Experience Technical Expertise AWS Database Services - RDS (PostgreSQL/MySQL/SQL Server), Aurora, DynamoDB, ElastiCache. Database Migration - Experience with … Actions, AWS CodePipeline, database schema versioning (Flyway/Liquibase). AI-Powered development experience Security & Compliance - IAM, KMS, Secrets Manager, AWS Backup, GDPR considerations. Performance Tuning & Optimisation - Query tuning, indexing, caching, connection pooling. Consulting & Leadership Skills Proven experience in customer-facing solution architecture or technical consulting. Strong More ❯

Senior DBA to grow with us as a Team Lead, Platform DBA. You will play a critical role in ensuring our database systems' optimal performance, security, and availability. As a key leader in our Platform Engineering team, you will be responsible for guiding a team of engineers in managing … supporting the growth of our global payroll platform. The ideal candidate is a technical expert and leader responsible for the design, implementation, maintenance, and performance optimisation of CloudPays database systems. This role encompasses both hands-on database administration and team leadership responsibilities. You will manage and guide a team … secure database architectures to support CloudPay's data needs. • Database Management: Install, configure, maintain, and upgrade database systems (e.g., relational, NoSQL, graph databases). • Performance Optimisation: Monitor database performance, identify bottlenecks, and implement optimisations to ensure optimal efficiency. • Backup and Recovery: Develop and execute backup and recovery strategies More ❯

Technical Architect Job Title: AWS Technical Architect - Cloud-Based Systems Location: Remote First - Twice a month in London Salary: Up to £100,000 + Performance Related Bonuses Security Clearance: Must have or be eligible for UK Security Clearance About the Role: Join our team as a AWS Technical Architect … with industry regulations and security policies. CI/CD & Automation: Champion CI/CD pipelines and infrastructure as code for reliable cloud service delivery. Performance & Cost Optimisation: Drive performance tuning and cost optimisation strategies. Risk Management: Identify and mitigate technical risks. Documentation & Best Practices: Maintain architectural standards More ❯

Job Title: AWS Technical Architect - Cloud-Based Systems Location: Remote First - Twice a month in London Salary: Up to £100,000 + Performance Related Bonuses Security Clearance: Must have or be eligible for UK Security Clearance About the Role: Join our team as an AWS Technical Architect and shape … with industry regulations and security policies. CI/CD & Automation: Champion CI/CD pipelines and infrastructure as code for reliable cloud service delivery. Performance & Cost Optimisation: Drive performance tuning and cost optimisation strategies. Risk Management: Identify and mitigate technical risks. Documentation & Best Practices: Maintain architectural standards More ❯

seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate at peak performance with minimal latency. This is an opportunity to work in a fast-paced, intellectually challenging environment where your contributions will have a direct impact … with Senior Stakeholders such as PMs, Quants and Traders As a Software Engineer you will have the following responsibilities: Design, develop, and maintain high-performance trading applications. Performance tuning of state of the art trading systems - optimise code for maximum speed and efficiency, minimising latency. Implement and More ❯

all databases by implementing robust backup, replication, and failover strategies. Manage and resolve database-related incidents, minimising downtime and ensuring quick recovery. Conduct regular performance tuning and optimisation to identify and resolve bottlenecks in database operations. Analyse database logs, monitor performance metrics, and diagnose locks, slow queries … and performance issues. Essential Skills and Experience: 5+ years of experience in database administration with hands-on expertise in PostgreSQL . Strong knowledge of database configuration best practices, including replication, sharding, and clustering. Strong hands-on experience with running databases in cloud environments, preferably AWS. Proficient in SQL, with More ❯

join our Messaging team. You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system observability using tools like … software brokers across environments (on-prem and cloud). Provide production support for messaging-related incidents, including root cause analysis and resolution. Monitor system performance and health using Prometheus and Grafana ; proactively identify and address anomalies. Configure and optimize Solace across WAN environments , ensuring low-latency, secure, and reliable … messaging. Collaborate with development and application support teams to troubleshoot message flow issues and integration problems. Perform capacity planning , scaling, and tuning of Solace infrastructure to meet current and future demand. Automate routine maintenance tasks and support continuous improvement of operational processes. Implement and maintain monitoring alerts, dashboards, and More ❯

their duty as a responsible lender. Job They are seeking a skilled SQL Database Specialist to design, implement, maintain, and optimize SQL databases for performance, security, and reliability. Their ideal candidate will possess expertise in query development, database maintenance, security measures, and cloud database management, and will contribute to … Query Development and Optimization: Create and enhance complex SQL queries, stored procedures, and functions for efficient data manipulation. Database Maintenance: Perform backups, indexing, and performance tuning to ensure optimal database functionality. Performance Monitoring: Utilize tools such as Redgate SQL Monitor to identify and resolve bottlenecks. Troubleshooting: Analyse … Bash). Familiarity with cloud-based database solutions like SQL Azure. Expertise in database security and disaster recovery planning. Proven ability to optimize database performance and scalability. Other Stuff Please only apply if you are able to work from their Debden offices Monday-Friday. Hybrid or remote working is More ❯

need engineers who can build, optimise, and scale backend systems while maintaining clean, maintainable code. Join a team that values best practices, automation, and performance, working on a platform that’s continuously evolving to meet increasing demand. What We Offer: Up to £85,000 + stock options Flexible remote … technical decisions & contribute to architectural improvements Key Responsibilities: Developing & optimising scalable backend systems in Ruby on Rails Designing, building, and maintaining APIs & integrations Improving performance & database efficiency for high-scale applications Enhancing existing systems for better performance, scalability, and maintainability Working closely with DevOps & product teams to ensure … resilience What We’re Looking For: 4+ years experience with Ruby on Rails Experience designing & maintaining APIs Strong knowledge of SQL databases Understanding of performance tuning & caching strategies Comfortable with CI/CD, Docker, and cloud services (AWS preferred) Bonus: Kubernetes, Terraform, React Why Join Us? This is More ❯

strong SQL Server expertise , solid infrastructure knowledge , and a passion for automation using ideally PowerShell . You'll help ensure the stability, security, and performance of mission-critical systems, with a primary focus on SQL Server environments and supporting infrastructure. While experience with cloud platforms and clustering technologies is … offers training and support to help you close any knowledge gaps. Key Responsibilities: SQL Server Administration: Manage, monitor, and optimize SQL Server environments, including performance tuning, backups, T-SQL scripting, and maintenance tasks. Infrastructure Support: Provide operational support for on-premise Windows Server platforms, with a focus on More ❯

and manage automation solutions to improve efficiency and reliability. SQL Server Expertise : Provide in-depth technical expertise in SQL Server, including T-SQL scripting, performance tuning, and administrative automation. Infrastructure Support & Maintenance : Support both on-premise and public cloud hosting environments, with a focus on Windows and SQL More ❯

or similar Experienced with Azure DevOps Solid understanding of system integration principles and practices Desirable skills: Proficient in Microsoft SQL Server database administration and performance tuning Skilled in optimising SQL queries and ensuring database efficiency Familiarity with financial terminology and standard finance practices Hands-on experience with SQL More ❯

write efficient, production-quality code (e.g., data structures, error handling, code optimization). Proficiency in SQL – comfortable designing databases, writing complex queries, and handling performance tuning. Experience with Databricks (or a comparable Spark environment) – ability to build data pipelines, schedule jobs, and create dashboards/notebooks. Experience with Azure More ❯

systems to manage platform infrastructure and applications Improve reliability, quality, and time-to-market of our suite of software solutions Measure and optimize system performance, with an eye toward pushing our capabilities forward, getting ahead of customer needs, and innovating to continually improve Provide primary operational support and engineering … multiple large distributed software applications How will you make an impact? Gather and analyze metrics from both operating systems and applications to assist in performance tuning and fault finding Partner with development teams to improve services through rigorous testing and release procedures Participate in system design consulting, platform More ❯

define success criteria, gather inputs, and translate business requirements into scalable technical solutions. Design, implement, and optimize mainframe databases and subsystems, ensuring high availability, performance, and security. Lead modernization initiatives, enabling integration with cloud services and unlocking value from existing mainframe data assets. Guide cross-functional teams throughout the … z/OS environments and technologies including JCL, JES, RACF/ACF2, CICS, COBOL, PL/I, SQL, and Natural. Proven experience in database performance tuning, capacity planning, and high availability configuration. Ability to articulate the value of modern database features in achieving business outcomes. Excellent problem-solving More ❯

standards of quality related to code and systems Work closely with front-end developers in building and extending APIs Develop automated tests and conduct performance tuning Skills Experience with .NET core/.NET 5 Experience building & integrating APIs Excellent knowledge of SQL Familiar with Microsoft Azure or AWS More ❯

development environment Strong commercial experience with: .Net and C#, Asp.Net, MVC, JavaScript or JavaScript Web Frameworks (e.g. Angular). Expert in designing, developing and performance tuning in enterprise-scale databases using Microsoft SQL Server Proficiency with the Microsoft Visual Studio IDE and the use of Azure DevOps or More ❯

essential. Experience of Docker and Kubernetes for scalable, resilient application deployment. Strong expertise in server, PC, and network administration, including: Routine maintenance, troubleshooting, and performance tuning. System security hardening and compliance best practices. Proficiency in high-availability virtualization technologies such as Hyper-V, VMware and Proxmox. Strong knowledge of More ❯