1 to 25 of 93 Permanent Performance Tuning Jobs in the South East

in designing, developing, and maintaining robust, scalable, and secure databases that support business operations and legal systems. The ideal candidate will have a strong background in database modelling, administration, performance tuning, and experience working with both cloud (Azure) and on-premises databases. Key Responsibilities: Design, model, and implement efficient database structures to support new and existing applications. Develop … optimize, and maintain complex SQL queries, stored procedures, functions, and triggers. Administer, monitor, and troubleshoot databases to ensure optimal performance, reliability, and security. Implement and manage data replication, backups, and disaster recovery solutions. Work closely with software developers, data engineers, and business stakeholders to understand data requirements and translate them into effective database solutions. Optimize database performance through … indexing, query tuning, and resource management. Manage database security, user permissions, and compliance with legal and regulatory requirements. Support both on-premises SQL Server environments and Azure SQL databases. Contribute to the development and implementation of data governance and best practices. Essential Skills & Experience: Proven experience as a Database Developer, Database Administrator, or similar role. Strong expertise in database More ❯

to this unified analytics platform. The consultant will play a key role in defining best practices, creating reusable frameworks, and mentoring client teams on Fabric’s capabilities, governance, and performance optimization. This is an opportunity to influence data strategy at an enterprise level, driving innovation and efficiency through Microsoft’s next-generation data services. With deep technical expertise and … a hands-on background originating in SQL development and administration, the consultant will also be responsible for supporting SQL modernization initiatives, including SQL Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization and modern cloud-first analytics architectures. Additional activities and … Delivery – Deliver end-to-end solutions using Microsoft technologies such as Synapse Analytics, Data Factory, Power BI, and Azure SQL. SQL Modernization Projects – Drive SQL modernization projects including upgrades, performance tuning, and migrations to cloud-native architectures. Governance and Standards – Define and promote best practices for data governance, architecture standards, and operational excellence in client environments. Pre-Sales More ❯

to this unified analytics platform. The consultant will play a key role in defining best practices, creating reusable frameworks, and mentoring client teams on Fabric’s capabilities, governance, and performance optimization. This is an opportunity to influence data strategy at an enterprise level, driving innovation and efficiency through Microsoft’s next-generation data services. With deep technical expertise and … a hands-on background originating in SQL development and administration, the consultant will also be responsible for supporting SQL modernization initiatives, including SQL Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization and modern cloud-first analytics architectures. Additional activities and … Delivery – Deliver end-to-end solutions using Microsoft technologies such as Synapse Analytics, Data Factory, Power BI, and Azure SQL. SQL Modernization Projects – Drive SQL modernization projects including upgrades, performance tuning, and migrations to cloud-native architectures. Governance and Standards – Define and promote best practices for data governance, architecture standards, and operational excellence in client environments. Pre-Sales More ❯

solutions that efficiently and responsibly resolve complex natural resource, digital, energy transition and infrastructure challenges. Job Details: We are seeking an experienced MongoDB Database Administrator to join our High-Performance Computing (HPC) Team based in Crawley, UK. Reporting to the Global Database Team Leader, the successful candidate will play a key role in supporting, administering, and managing databases that … underpin critical enterprise business applications. MongoDB and PostgreSQL Expertise Required for this role. Key Responsibilities: Manage, maintain, and ensure the optimal performance, security, and availability of all databases globally. Make critical decisions under pressure to maintain database availability and integrity. Analyze database performance metrics to identify bottlenecks and optimize queries. Collaborate closely with developers to improve database efficiency … and replica sets. Proficiency in monitoring MongoDB database clusters using third-party tools such as Prometheus and the Grafana stack. Hands-on experience with MongoDB Ops Manager for monitoring, performance tuning, and troubleshooting. Ability to implement strategies to manage data growth and maintain database responsiveness under high traffic conditions. Experience as a database administrator, handling all stages from More ❯

data workflows to ensure smooth and reliable deployments. Big Data & Analytics: Develop and optimize large-scale data processing pipelines using Apache Spark and PySpark. Implement data partitioning, caching, and performance tuning techniques to enhance Spark-based workloads. Work with diverse data formats (structured and unstructured) to support advanced analytics and machine learning initiatives. Workflow Orchestration (Airflow): Design and … Airflow. Strong programming skills in Python and SQL, with the ability to write efficient and maintainable code. Deep understanding of Spark internals, including RDDs, DataFrames, DAG execution, partitioning, and performance optimization techniques. Experience with designing and managing Airflow DAGs, scheduling, and dependency management. Knowledge of CI/CD pipelines, containerization technologies (Docker, Kubernetes), and DevOps principles applied to data More ❯

migration experience. This role focuses on supporting enterprise-level systems, with PostgreSQL as the strategic database engine, and requires working collaboratively with development and infrastructure teams to ensure availability, performance, and scalability of data platforms. Key Responsibilities Cloud-Based & On-Prem DB Administration: Administer, configure, and optimize PostgreSQL, MS SQL Server, and Oracle databases hosted in AWS, Azure, and … on-premises. Database Design & Development: Design new schemas, optimize existing structures, and support database components aligned with application needs. Performance Tuning: Monitor and tune query and system performance across PostgreSQL, MS SQL, and Oracle DBs. Identify and resolve performance bottlenecks. Backup & Disaster Recovery: Define and implement robust backup/recovery procedures for multi-DB environments across … and scripting (e.g., Terraform, Ansible, AWS RDS/Aurora tools, Azure SQL automation). Monitoring & Health Checks: Utilize tools such as CloudWatch, Azure Monitor, OEM, or Prometheus to monitor performance and availability. Troubleshooting & Root Cause Analysis: Diagnose and resolve database incidents; conduct RCAs for critical incidents and outages. Collaboration: Work closely with DevOps, Application, and Security teams for seamless More ❯

in developing RESTful web services Proficiency in automated unit test development practices and design methodologies, C++, Python, and AI tools experience is an added plus. Applications, Database and SQL performance tuning experience is an added plus Data modeling concepts and best practices Excellent written and verbal communication skills More ❯

Temenos Transact T24 and external systems eg AML fraud detection gateways Design and implement interfaces APIs MQ file based ISO20022XMLSWIFT messages for inbound and outbound processing Support system testing performance tuning and troubleshooting across environments Provide technical documentation code reviews and participate in CICD pipelines Collaborate with functional consultants testers DevOps teams and client side IT Required Skills More ❯

closely with business stakeholders to understand requirements and translate them into functional technical designs. Participate in SDLC , including Agile sprints, code reviews, testing, documentation, and deployment. Perform Endur upgrades, performance tuning, and environment support . Troubleshoot and resolve production issues across trading desks and back-office functions. Ensure compliance with industry and internal standards for software quality, security More ❯

improving how we handle, transform and deliver data across the business What you bring: 5+ years of hands-on experience with relational databases (500,000+ customers) Strong SQL (including performance tuning) and solid knowledge of database concepts Experience with Microsoft SQL Server (SSIS, SSRS, SSAS) Cloud data knowledge – AWS preferred (but GCP or Azure also welcome) Great communicator More ❯

and evolution of our global infrastructure. This is a pivotal, onsite role working closely with the Head of Technology and CEO , helping drive technology initiatives that directly impact the performance, scalability, and resilience of our operations across multiple markets. Youll be leading a small, skilled UK-based team while remaining deeply embedded in the technologyworking across platforms such as … and international expansion plans. Deliver resilient, secure, and scalable environments using infrastructure-as-code principles with Terraform and automation tools. Manage Windows and Linux systems, including patching, monitoring, and performance tuning. Drive DevOps adoptionmanaging CI/CD pipelines, Docker containers, and security-first deployment pipelines. Implement high-availability systems and disaster recovery for business continuity across time zones and More ❯

the highest standards and execute beyond them. And if you're like us, we can offer you the ultimate career opportunity that will light a fire within you. Lead Performance Test Engineer - Southampton (hybrid). So, what's the role all about? We are looking for a talented Lead Performance Test Engineer to join our team. You must … will you make an impact? Understanding the functional and non-functional requirements Evaluating the objectives of the service level agreement Designing the test scripts Identifying parameter for testing Executing performance runs Using consistent metrics for monitoring Identifying bottlenecks, and where they occur Interpreting results and graphs Understand describe the relationship between queues and sub-systems. Identify suggestions for performance … Strategies in a global organization and to oversee the testing team activities and initiatives for best practices. Have you got what it takes? At least 10+ years' experience in Performance Testing, software R&D and/or System support/engineering Experience in Performance Testing web applications, services and support architectural assets thru using solutions such as K6 More ❯

and Airflow Implement real-time and batch data processing using Spark Enforce best practices for data quality, governance, and security throughout the data lifecycle Ensure data availability, reliability and performance through monitoring and automation. Cloud Data Engineering : Manage cloud infrastructure and cost optimization for data processing workloads Implement CI/CD pipelines for data workflows to ensure smooth and … reliable deployments. Big Data & Analytics: Build and optimize large-scale data processing pipelines using Apache Spark and PySpark Implement data partitioning, caching, and performance tuning for Spark-based workloads. Work with diverse data formats (structured and unstructured) to support advanced analytics and machine learning initiatives. Workflow Orchestration (Airflow) Design and maintain DAGs (Directed Acyclic Graphs) in Airflow to More ❯

securitisations. Experience with Kimball-based star schema data warehouses. Strong capabilities in reporting and data visualisation using: Microsoft SQL Server T-SQL Power BI SSRS Microsoft Excel Azure DevOps Performance tuning techniques Solid understanding of interpreting business requirements into technical solutions. Knowledge of the software development lifecycle and quality assurance processes. Comprehensive understanding of the end-to-end More ❯

Messaging Administrator to join a high-performing team powering real-time data flow across enterprise systems. This is a hands-on role with wide scope — covering production support, system tuning, and performance monitoring across cloud and on-prem environments. What You’ll Be Doing: Managing and supporting Solace PubSub+ appliances and software brokers across cloud and on-prem … platforms Responding to production incidents and working on root cause analysis and long-term fixes Monitoring system health and performance with Prometheus, Grafana, and custom dashboards Optimising Solace across WAN environments for secure, low-latency message delivery Partnering with development and support teams to troubleshoot integration and message flow issues Driving capacity planning and performance tuning to More ❯

practices in the SDLC, CI/CD, code quality, and test automation. Key Responsibilities: Lead & Mentor: Lead 4-10 development and test engineers globally, providing coaching, career planning, and performance management. Deliver High-Quality Products: Manage multiple product line deliverables, ensuring on-time, on-scope, and high-quality outcomes. Drive Process Improvement: Instrument and report on team processes, establish … software application design, development, and maintenance within a product environment. Microsoft Tech Stack Expertise: Expert proficiency in .NET, C#, ASP.NET MVC, and enterprise-scale Microsoft SQL Server (design, development, performance tuning). Front-End Skills: Expert in JavaScript or JavaScript Web Frameworks (e.g., Angular, React). Agile Proficiency: 5+ years of practical experience with Agile development methodologies. DevOps … with source code management (SCM) and DevOps automation. Proficiency with Microsoft Visual Studio IDE and Azure DevOps. Architecture & Scalability: Working experience with scaled software architecture and domain concepts like performance, redundancy, failover, and vertical scaling. API Expertise: Proficient in API design, development, and production operations. Problem-Solving & Communication: Strong analytical, problem-solving, and communication skills, with the ability to More ❯

scalable reporting solutions. Support critical production processes, including daily T+1 and month-end P&L workflows. Stay ahead of database technologies and continuously evaluate new data ingestion methods and performance optimizations. Provide on-call coverage for critical services, particularly in Asian trading hours when required. Train & mentor other developers in data engineering best practices. Requirements Strong programming skills in … modeling, ETL pipelines, and large datasets. 5+ years of experience working with P&L reporting, financial analytics, or similar data-driven workflows in a financial institution. Experience with database performance tuning, query optimization, and data pipeline automation. A deep understanding of financial markets, trading workflows, and risk analytics is highly beneficial. Ability to work independently and within a … small, high-performance team in a fast-paced environment. Master’s in Computer Science, Engineering, or a related quantitative field. My client anticipates to pay a strong performer upwards of £350k year 1 total compensation package. As well as a market-leading compensation package, they offer exceptional benefits including a top-tier healthcare package, fully subsidised qualifications plus breakfast More ❯

latest versions) and guide teams on best practices. Drive adoption of modern architecture principles like Microservices , Event-Driven Architecture , CQRS , and SAGA patterns . Define and enforce coding standards, performance tuning, and best practices. Select appropriate AWS services and design cloud-native architectures with cost, scalability, and security in mind. Conduct design and code reviews to ensure quality … Associate/Professional) is a plus. Experience with Infrastructure as Code (IaC) using Terraform or AWS CDK. Exposure to data streaming platforms like Kafka is a bonus. Background in performance optimization, scalability, and security best practices. Desired Skills: Knowledge of AI and Emerging Technologies (Good to have) Understanding of how AI capabilities can be integrated into enterprise applications to … user experience, decision-making, and automation. Exposure to modern AI application patterns such as: Retrieval-Augmented Generation (RAG) for augmenting LLMs with domain-specific knowledge. Prompt engineering and fine-tuning for tailoring model behavior to business-specific contexts. Use of embedding stores and vector databases (e.g., Pinecone, Redis, Azure AI Search) to support semantic search and recommendation systems. Building More ❯

Develop ETL processes and support the integration of data from core insurance systems Work closely with BI, data architecture, and business teams to shape data structures and pipelines Support performance tuning, indexing, and optimisation across complex datasets Must-have experience: Strong T-SQL development experience with SQL Server Background in the London Markets insurance sector (syndicates, brokers, carriers More ❯

reference tables, and data quality metrics. Implement Data Catalog, Data Lineage, Metadata Management, and Data Governance standards. Integration with enterprise systems including SSO, ServiceNow, and other third-party platforms. Performance tuning, capacity planning, and environment optimization. Collaborate with infrastructure teams for system maintenance, backups, disaster recovery, and security. Support data quality operations, monitor data integration environments, and manage More ❯

teams to ensure infrastructure aligns with business goals and requirements. Drive best practices for automation, continuous integration, and continuous delivery (CI/CD). Oversee system monitoring, troubleshooting, and performance tuning for optimal uptime. Provide technical leadership and mentorship to junior infrastructure engineers. Stay current with the latest infrastructure trends and technologies, and provide recommendations for continuous improvement. More ❯

such as SSRS, Crystal Reports, 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 Server Integration Services (SSIS) Knowledge More ❯

and hybrid cloud data strategies. Strong proficiency in SQL and experience with schema design and query optimization for large datasets. Expertise in BigQuery, including advanced SQL, partitioning, clustering, and performance tuning. Experience with version control systems (e.g., Git). Track record of success advising C-level executives and aligning technical solutions with business goals. Google Professional Data Engineer certification More ❯

modules using AVS, JVS, OpenComponents, and .NET/Java-based extensions. Develop scripts, reports, and workflows across the trade lifecycle—from trade capture to settlement and accounting. Optimize system performance, conduct root cause analysis, and resolve production issues. Participate in system upgrades, patch management, and regression testing activities. Ensure coding standards, documentation, and best practices are followed throughout the … OpenComponents. Proficiency in SQL and working with relational databases (e.g., Oracle, SQL Server). Solid understanding of trade lifecycle, risk, and back-office processes. Experience with technical troubleshooting and performance tuning in OpenLink environments. Familiarity with software development best practices, including version control (Git), testing, and documentation. Nice-to-have Experience in the precious metals trading domain (gold More ❯

applications in a software product 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 Jira 2+ years of practical More ❯