26 to 50 of 97 Performance Tuning Jobs in London

Code (IaC) using tools like Bicep or Terraform. Platform Infrastructure Support: Collaborate with AI and development teams to assess and implement new infrastructure requirements. Ensure high availability, scalability, and performance of the AI platform. Monitoring & Maintenance: Set up and maintain monitoring tools (e.g., Azure Monitor, Log Analytics). Perform regular health checks, patching, and performance tuning of More ❯

on the foundational data layer of Quantexa's offerings: Data Engineering Accelerators Developing Quantexa's libraries for cleansing, parsing and standardising data used in entity resolution Finding efficiency/performance improvements through big data testing and building performance tooling Owning best practices in entity resolution and network building Data Feeds Building standardised and reusable code for processing various … building robust, scalable data infrastructure to support high-volume, high-velocity data flows Experience in developing and maintaining production-grade ETL and data processing pipelines, with a focus on performance, reliability, and maintainability Strong analytical skills, with experience working on real-world, varied datasets to extract insights and improve data quality Hands-on experience working with data in cloud … based environments, ideally with distributed systems and modern data platforms Familiarity with performance tuning and optimisation techniques for data processing workflows A collaborative mindset, with a track record of defining and sharing best practices across teams Comfortable working in a fast-paced Agile environment, with a focus on iterative delivery and continuous improvement A growth mindset and the More ❯

Hotwire, or React) Collaborate closely with product/design to translate requirements into robust technical solutions Write clean, well-tested code (RSpec or Minitest) Debug and resolve bugs and performance issues Participate in code reviews and maintain coding best practices Support occasional DevOps or deployment tasks (Heroku/AWS experience a plus) Requirements 3+ years of experience working with … end development: JavaScript, HTML/CSS and ideally Stimulus, Turbo, or React Solid understanding of RESTful APIs, MVC architecture and PostgreSQL Familiarity with background jobs (e.g., Sidekiq), caching and performance tuning Experience writing automated tests and working in TDD/BDD environments Excellent communication skills and ability to work independently in a remote setting Nice to Have Experience More ❯

core Java development skills including streams, lambdas, and advanced concurrency APIs Extensive experience and understanding of distributed systems, developing, profiling, and maintaining multi-threaded, asynchronous applications JVM monitoring, profiling, performance tuning, and debugging. Experience with analysis tools such as JConsole, JVisualVM, Elastic Search/Logstash, Prometheus; Open tracing Extensive experience of test driven development Knowledge of CI/ More ❯

executing the implementation of CRM developments, providing regular progress updates to internal & external clients Assisting with project communication & best practice throughout the system implementation. D365 Solution Management Knowledge in Performance tuning possibilities in Dynamics 365 implementations What type of experience does the Senior Microsoft Dynamics 365 CRM Developer need to be successful in this role? Experience of Dynamics More ❯

architecture frameworks. Ability to assess technical decisions for trade-offs and align with strategic business goals. Ability to influence technical direction and set coding and design standards. Excellent troubleshooting, performance tuning, and root-cause analysis skills. Experience working with cross-functional teams including architects, business analysts, testers, and vendors. Behaviours and Attributes Proactive, resourceful, and self-motivated with More ❯

innovative FP&A solutions aligned to business needs and client expectations. Act as the technical authority on Unit4 FP&A CPM/BI , providing best practice processes, troubleshooting, and performance tuning. Support sales and pre-sales activity, contributing to bids, proposals, and solution design. Develop and maintain delivery methodologies, governance frameworks, and quality assurance processes. Oversee complex installations, upgrades More ❯

innovative FP&A solutions aligned to business needs and client expectations. Act as the technical authority on Unit4 FP&A CPM/BI , providing best practice processes, troubleshooting, and performance tuning. Support sales and pre-sales activity, contributing to bids, proposals, and solution design. Develop and maintain delivery methodologies, governance frameworks, and quality assurance processes. Oversee complex installations, upgrades More ❯

enhance ETL/ELT pipelines in Azure Databricks Develop facts and dimensions for financial reporting Collaborate with cross-functional teams to deliver robust data solutions Optimize data workflows for performance and cost-efficiency Implement governance and security using Unity Catalog Drive automation and CI/CD practices across the data platform Explore new technologies to improve data ingestion and … PySpark), Databricks Workflows Data Pipeline Design : Proven experience in scalable ETL/ELT development Azure Services : Data Lake, Blob Storage, Synapse Data Governance : Unity Catalog, access control, metadata management Performance Tuning : Partitioning, caching, Spark job optimization Cloud Architecture : Infrastructure-as-code, monitoring, automation Finance Domain Knowledge : Experience with financial systems and reporting Data Modelling : Kimball methodology, star schemas More ❯

enhance ETL/ELT pipelines in Azure Databricks Develop facts and dimensions for financial reporting Collaborate with cross-functional teams to deliver robust data solutions Optimize data workflows for performance and cost-efficiency Implement governance and security using Unity Catalog Drive automation and CI/CD practices across the data platform Explore new technologies to improve data ingestion and … PySpark), Databricks Workflows Data Pipeline Design : Proven experience in scalable ETL/ELT development Azure Services : Data Lake, Blob Storage, Synapse Data Governance : Unity Catalog, access control, metadata management Performance Tuning : Partitioning, caching, Spark job optimization Cloud Architecture : Infrastructure-as-code, monitoring, automation Finance Domain Knowledge : Experience with financial systems and reporting Data Modelling : Kimball methodology, star schemas More ❯

from our platform to the client data landscape. Define non-functional requirements (security requirements, scheduling, disaster recovery etc.) and assist with the implementation. Work with our clients to develop performance targets, testing plans and to assist with execution, including the performance tuning of the Alfa application and diagnosing issues. Collaborate with our functional experts to provide guidance … APIs, web services, event streaming and messaging (Kafka, JMS, SQS etc). Experience with market-leading SaaS or iPaaS solutions. Database experience, including with reporting systems/data warehousing. Performance analysis, with tools like JProfiler/CodeGuru. Knowledge of Containers (Docker). Knowledge of and experience with data engineering concepts, tooling and patterns. What we'll do for you More ❯

and exploratory data science projects to support strategic priorities Build and productionize LLM and ML-powered internal tools Champion best practices around data architecture, governance (e.g., Unity Catalog), and performance tuning Collaborate within a small, hands-on data team (data scientists, analysts, and BI developers) in a fast-moving environment 5-7 years of experience in data roles More ❯

Data Solutions – Design, build, and operate cloud-native, high-throughput data pipelines and services, ensuring availability, scalability, cost-efficiency, and security. Champion Engineering Excellence – Enforce clean code, rigorous testing, performance tuning, and secure-by-design standards; continuously improve team practices. Drive Delivery – Elicit requirements, lead decision-making sessions, and coordinate with platform, infrastructure, and security teams to deliver More ❯

renewables, will support Britain to achieve Net Zero by 2050. Job Purpose/Overview: SZC Project Controls will serve as a centre of excellence, managing and strategically using delivery performance management information. Our team will enable successful delivery of SZC Project through proactive Project Controls that drives forward-looking solutions to continuously improve performance. As the Cost Systems Engineer … and action An advanced understanding of technologies in the context of a Cost management system configuration; database management, scripting, system integration, reporting tools, cloud computing, networking, system administration, security, performance tuning, and information retention. Perform routine analysis, and control activities, as directed Support the implementation of cost monitoring and control standards, techniques, systems, and reports Assist with baseline More ❯

renewables, will support Britain to achieve Net Zero by 2050. Job Purpose/Overview: SZC Project Controls will serve as a centre of excellence, managing and strategically using delivery performance management information. Our team will enable successful delivery of SZC Project through proactive Project Controls that drives forward-looking solutions to continuously improve performance. As the Cost Systems Engineer … and action An advanced understanding of technologies in the context of a Cost management system configuration; database management, scripting, system integration, reporting tools, cloud computing, networking, system administration, security, performance tuning, and information retention. Perform routine analysis, and control activities, as directed Support the implementation of cost monitoring and control standards, techniques, systems, and reports Assist with baseline More ❯

renewables, will support Britain to achieve Net Zero by 2050. Job Purpose/Overview: SZC Project Controls will serve as a centre of excellence, managing and strategically using delivery performance management information. Our team will enable successful delivery of SZC Project through proactive Project Controls that drives forward-looking solutions to continuously improve performance. As the Cost Systems Engineer … and action An advanced understanding of technologies in the context of a Cost management system configuration; database management, scripting, system integration, reporting tools, cloud computing, networking, system administration, security, performance tuning, and information retention. Perform routine analysis, and control activities, as directed Support the implementation of cost monitoring and control standards, techniques, systems, and reports Assist with baseline More ❯

renewables, will support Britain to achieve Net Zero by 2050. Job Purpose/Overview: SZC Project Controls will serve as a centre of excellence, managing and strategically using delivery performance management information. Our team will enable successful delivery of SZC Project through proactive Project Controls that drives forward-looking solutions to continuously improve performance. As the Cost Systems Engineer … and action An advanced understanding of technologies in the context of a Cost management system configuration; database management, scripting, system integration, reporting tools, cloud computing, networking, system administration, security, performance tuning, and information retention. Perform routine analysis, and control activities, as directed Support the implementation of cost monitoring and control standards, techniques, systems, and reports Assist with baseline More ❯

reports & dashboards Data Modelling – semantic models within Microsoft Synapse DAX – advanced formulas & data analysis SQL – queries to extract & manipulate data Synapse Integration – workspaces, pipelines & dedicated SQL pools Dataset optimisation – performance tuning & incremental refresh Data Gateway setup & configuration Security – Row-Level Security & workspace permissions Stakeholder engagement – defining KPIs & reporting needs Documentation – clear, structured reporting logic If you’re an More ❯

ADMS/SCADA applications including DMS, OMS, Storm Assist, and DER. Work with utilities and system operators to translate functional specifications into technical solutions. Perform installation, configuration, integration, and performance tuning of ADMS applications. Troubleshoot and resolve issues related to Linux, Windows, Oracle, SQL, networking (TCP/IP, DNS, firewalls, switches), and related systems. Develop and maintain shell More ❯

in JavaScript, HTML, CSS, or web development for building or customising visualisations (nice to have, but not essential) Strong understanding of data design principles, UI/UX, and dashboard performance tuning Experience supporting projects in the A.E.C. sector (or a strong interest in this space) Excellent communication skills, with confidence to engage clients and present solutions Relevant degree More ❯

Enhance and maintain Endur extensions, including trade capture, deal life cycle management, and reporting components. Collaborate with trading, risk, and operations teams to gather requirements and deliver scalable, high-performance solutions. Integrate Endur with external systems (eg market data providers, settlement platforms, ETRMs) using JVS and OpenComponents. Troubleshoot and resolve complex issues across the Endur landscape, including performance tuning and data integrity. Contribute to architecture and design decisions, ensuring alignment with enterprise standards and best practices. What You Bring: Strong experience with Openlink Endur, including JVS, OpenComponents, and AVS Scripting. Solid understanding of energy trading products (power, gas, oil, renewables) and trade life cycle processes. Proficiency in Java, SQL, and integration technologies (eg REST, MQ, XML More ❯

oversee the day-to-day operations of the SQL Server or Oracle estate, including monitoring disk space, backups, log shipping, database mirroring, clustering, availability groups, and troubleshooting. Proactively optimising performance and monitor storage and capacity planning. Youll manage the refresh and maintenance of DEV, QA, UAT, and Live environments, including checking and applying code changes, restoring backups, and ensuring … Service Management processes to meet KPIs and SLOs. Collaboration & Continuous Improvement: Collaborate with the Service Desk, Development, and Infrastructure teams to resolve incidents and refine database designs to meet performance and storage requirements. Mentorship & Team Development: Mentor junior database engineers, providing guidance and support to enhance their technical skills and professional growth. Lead training sessions and knowledge-sharing initiatives. … third-party monitoring tools and the administration of database platforms in the cloud is also essential. Proven deep experience in MS/SQL Server administration, with a focus on performance tuning Deep knowledge of security risk assessments, compliance, and information security standards Strong scripting and automation skills Strong understanding of Windows Server and virtualisation Profile description: ABOUT US More ❯

and AI practice. You will play a key role in supporting and optimising MSSQL, MySQL, and Postgres database platforms across key strategic customer environments. From troubleshooting and monitoring to performance tuning, security, and database migrations, you will ensure the storage, processing, and quality of customer data while delivering large-scale data migration and modernisation projects. Key Responsibilities Optimise … Essential): Proven experience with MSSQL, MySQL, and Postgres database solutions. Strong knowledge of High Availability and Always On Availability Groups. Comprehensive understanding of indexing and optimisation techniques for database performance tuning. Experience in automating, monitoring, and managing databases and deployments using toolsets. Behavioural Competencies (Essential): Positive, collaborative, and customer-focused mindset. Eagerness to learn new technologies and mentor others. More ❯

and AI practice. You will play a key role in supporting and optimising MSSQL, MySQL, and Postgres database platforms across key strategic customer environments. From troubleshooting and monitoring to performance tuning, security, and database migrations, you will ensure the storage, processing, and quality of customer data while delivering large-scale data migration and modernisation projects. Key Responsibilities Optimise … Essential): Proven experience with MSSQL, MySQL, and Postgres database solutions. Strong knowledge of High Availability and Always On Availability Groups. Comprehensive understanding of indexing and optimisation techniques for database performance tuning. Experience in automating, monitoring, and managing databases and deployments using toolsets. Behavioural Competencies (Essential): Positive, collaborative, and customer-focused mindset. Eagerness to learn new technologies and mentor others. More ❯

and AI practice. You will play a key role in supporting and optimising MSSQL, MySQL, and Postgres database platforms across key strategic customer environments. From troubleshooting and monitoring to performance tuning, security, and database migrations, you will ensure the storage, processing, and quality of customer data while delivering large-scale data migration and modernisation projects. Key Responsibilities Optimise … Essential): Proven experience with MSSQL, MySQL, and Postgres database solutions. Strong knowledge of High Availability and Always On Availability Groups. Comprehensive understanding of indexing and optimisation techniques for database performance tuning. Experience in automating, monitoring, and managing databases and deployments using toolsets. Behavioural Competencies (Essential): Positive, collaborative, and customer-focused mindset. Eagerness to learn new technologies and mentor others. More ❯