26 to 50 of 221 Performance Tuning Jobs in the UK excluding London

side electronic trading business. Additional headcount has been approved for a Senior Low Latency Network & Systems Engineer to help develop and optimise its high-performance trading infrastructure. This is an opportunity to work on technically demanding infrastructure where network performance, system efficiency and execution speed are critical … trading performance. You will take ownership of engineering and optimising ultra-low-latency infrastructure spanning Linux servers, high-performance networks, physical colocation environments and AWS cloud infrastructure. The role offers significant technical ownership, with the opportunity to influence infrastructure architecture, introduce new technologies and deliver measurable improvements in trading ...

finance lending and savings accounts to a variety of customers. We are looking for an experienced Database Administrator to support the reliability, security and performance of our database estate. Working closely with our Lead Data Engineer, infrastructure teams and third-party DBA partner, you will help manage approximately … home. The role and what you’ll lead and deliver: This is a hands-on technical role where you will monitor database health, optimise performance, manage backup and recovery processes, investigate incidents and implement controlled database changes. You will also have the opportunity to contribute to the continued development ...

Permanent The Opportunity We're working with an established organisation seeking an experienced Senior SQL Server Database Administrator (DBA) to take ownership of database performance, reliability and optimisation across its AWS environment. This is an excellent opportunity for a hands-on SQL specialist to become the primary technical owner … database administration and performance, with responsibility for identifying issues, improving scalability and ensuring critical systems operate efficiently. You'll work closely with software developers and technical stakeholders, investigating complex database challenges, optimising queries and implementing improvements that have a measurable impact on application performance. This role offers significant autonomy ...

Citi’s global business lines. As a Senior Programmer Analyst, you will leverage your expertise in Python and Oracle database technologies to build high-performance data processing pipelines, optimize complex database architectures and deliver resilient software solutions that support mission-critical enterprise operations. Key Responsibilities Application & Pipeline Development: Design … with business analysts, data stewards and upstream/downstream application teams to analyze reference data requirements and translate them into scalable technical implementations. System Performance & Scalability: Identify system bottlenecks, perform performance tuning across Python code and Oracle databases and implement partitioning, indexing and memory optimization strategies. Engineering ...

automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. Accountabilities Availability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning. Resolution, analysis and response to system outages and disruptions, and implement … recurring. Development of tools and scripts to automate operational processes, reducing manual workload, increasing efficiency, and improving system resilience. Monitoring and optimisation of system performance and resource usage, identify and address bottlenecks, and implement best practices for performance tuning. Collaboration with development teams to integrate best practices ...

Travel, and Fail-safe.Drive Snowflake cost optimization and FinOps practices virtual warehouse sizing and scaling policies, auto-suspend/resume, resource monitors, and query performance tuning (clustering keys, Search Optimization, materialized views, result caching, adaptive compute).Enable AI- and GenAI-ready architectures on Snowflake Cortex AI, agentic governance ...

Applications Development Technology Lead Analyst (KDB Lead Developer) is a senior-level technical leadership role responsible for architecting, establishing, and implementing high-performance, low-latency tick and time-series data systems. This role leads the design, development, optimization, and support of real-time and historical KDB+/q architectures … throughput feedhandlers, APIs, and microservices interfacing KDB+ with upstream messaging fabrics (e.g., Kafka, Solace, LBM/29West, ZeroMQ) and downstream consumer platforms. Develop high-performance C/C++ or Python shared libraries (embedPy, PyQ, C API) for real-time analytics, machine learning integration, or proprietary calculation engines. Oversee ...

Server and Azure SQL migrations, including schema and data migration. Perform data validation and reconciliation to ensure successful migration outcomes. Troubleshoot and optimise database performance, availability and reliability. Support database stabilisation, remediation and post-migration improvements. Provide database platform engineering expertise across cloud migration workstreams. Support database automation … dependency analysis. Experience planning and executing end-to-end database migrations. Strong understanding of database schema migration, data migration and validation. Experience with database performance tuning, optimisation and troubleshooting. Good understanding of database architecture, security, permissions and data integrity. Experience supporting production database platforms and resolving complex technical ...

Data & Performance Engineer Department: Manufacturing Employment Type: Full Time Location: Plymouth Description Plessey is looking for a Data & Performance Engineer to turn manufacturing and business data into trusted information and clear dashboards that drive faster, better decisions. Reporting to the Operational Excellence & Industrial Engineering team, leading continuous improvement … reporting and automation, with a focus on improving cycle time, cost, quality and productivity Key Responsibilities Build and maintain dashboards and reports for manufacturing performance, including cycle time, OEE, yield, WIP, capacity and quality. Build data models that turn data from manufacturing and business systems, such ...

PostgreSQL Database Administrator (DBA) to support mission-critical production and non-production environments. This role is responsible for database and application administration, monitoring, performance tuning, maintenance, security, backup and recovery, automation, and high-availability solutions across a global enterprise environment. The ideal candidate has hands-on expertise with … Oracle EBS R12.2, Oracle Database 19c, PostgreSQL, troubleshooting, performance optimization, and operational support. The position requires close collaboration with application, infrastructure, security, and geographically distributed DBA teams. Principal Duties and Responsibilities Oracle EBS and Oracle Database Administration Manage, monitor, and maintain Oracle E-Business Suite R12.2 production ...

Government Digital Service (GDS) standards and accessibility requirements. This is a hands-on technical leadership role operating within structured and governed environments where security, performance, accessibility, reliability, and scalability are critical to service success. The role will support the development of a modern digital system that enables secure, reliable … build-vs-buy decisions in collaboration with the Technical Architect. Identify appropriate tooling, frameworks, and technical approaches across a wide range of systems. Lead performance optimisation activities, including database query tuning and optimisation of application-level caching using existing framework capabilities. Oversee the design, monitoring, and optimisation ...

everyone. Including you!**What you’ll need*** Extensive in-depth expertise and knowledge of Db2 on z/OS.* Expert-level experience of performance monitoring and optimisation of Db2, including SQL tuning, buffer pool tuning, with the ability to make targeted recommendations to improve service stability … systems.* Proven experience of communicating and translating complex technical concepts for Senior Leadership.* Experience of supporting junior team members, providing coaching on Db2 fundamentals, performance tuning, utilities, and operational processes. **It would be great if you also had*** 10+ years of experience as a z/ ...

modern deployment practices. You'll build the pipelines that underpin the migration, working alongside SAS developers and architects to protect data integrity, improve performance and prepare services for production. Your contract at a glance Duration: 6 months. Location: Telford, with 2 days per week in the office. Positions: 3. … this opportunity stand out? A defined technical challenge: Help move an established SAS estate to Viya 4 on AWS. Engineering beyond migration: Improve pipeline performance, scalability, automation and monitoring. Collaborative delivery: Work directly with architects, SAS developers, business analysts and test specialists. Hands-on cloud exposure: Apply AWS, containerisation ...

Support compliance requirements related to data security, privacy, retention, and auditability. Database Administration Administer, monitor, maintain, and optimise enterprise database environments. Ensure high availability, performance tuning, backup, recovery, and disaster recovery planning. Implement database security controls and access management. Manage database upgrades, patching, and lifecycle maintenance activities. Troubleshoot … resolve database performance and integrity issues. Monitor database capacity planning and growth forecasting. Data Quality & Data Cleansing Lead enterprise data quality improvement initiatives. Assess existing data sources and identify quality issues, duplicates, inconsistencies, and gaps. Develop data cleansing standards, validation rules, and remediation processes. Manage Master Data Management ...

designee and is based in Banbury, UK.This position is the technical owner of Haas F1 Team's global networking estate, accountable for its availability, performance, security and continuous improvement. Acting as the design authority and senior escalation point for networking, the role ensures the network reliably underpins critical race … secure remote connectivity.* Maintain, optimise and secure network and security infrastructure, including routing, switching, firewalls, VPN, load balancing and network access control, ensuring performance, capacity, patching, resilience, backup and tested disaster recovery.* Embed secure-by-design principles and security controls into all network architecture and changes as standard, working ...

translate requirements into scalable technical solutions and reusable datasets that deliver measurable business value. Continuous Improvement & Strategic Contribution: Identify opportunities to improve platform performance, scalability and cost efficiency, while contributing to engineering standards, roadmap initiatives and the long‐term growth of Primark’s Data & Analytics capabilities. What … Engineering Best Practices: Experience withdbtCloud ordbtCore, including model development, testing, documentation, lineage, deployment workflows, CI/CD and version control practices. Data Quality, Performance &Optimisation: Strong understanding of data quality, observability, operational monitoring and performance tuning, with a focus on delivering reliable, scalable and cost‐efficient data ...

other systems. Implement data validation rules, reconciliation checks and exception handling so that data issues are caught early and resolved at source. Tune the performance of queries, pipelines and APEX pages, using execution plans, indexing and partitioning strategies. Contribute to code reviews, automated testing, CI/CD and technical … COLLECT/FORALL), dynamic SQL, collections and robust exception handling. Relational data modelling and normalisation, with an understanding of dimensional/data warehouse design. Performance tuning using execution plans, indexing, partitioning, and Oracle diagnostic tools. Oracle APEX Commercial experience designing, building and supporting Oracle APEX applications on recent ...

understood by all audiences. Experience of having discussions with stakeholders (internal and external) to clarify or define specifications. Experience of database configuration, performance tuning and administration. Desirable Experience in NHS information flows, hospital systems and applications. Significant experience of ETL and data warehouse schemas, and relational database systems. ...

architecture, data engineering, and product teams to convert operational problems into reusable graph-powered capabilities. Own technical design reviews, coding standards, model validation, observability, performance tuning, security controls, documentation, and production-readiness gates. Mentor data scientists and engineers while remaining accountable for prototypes, reference implementations, critical code, troubleshooting … Programming and engineering: Advanced Python and SQL; APIs; test automation; data structures; distributed processing; Git; CI/CD; containers; infrastructure awareness; production debugging and performance optimization. Data engineering: Spark or Databricks, Kafka or equivalent streaming, ETL/ELT, batch and real-time pipelines, data contracts, lineage, cataloguing, quality rules ...

Database Administrator | Performance, Security & Reliability 6-month contract | Telford - hybrid, 2 days onsite Keep critical data secure, available and performing at its best. Synergize Consulting is seeking an experienced Database Administrator to support a public sector technology environment. You'll combine hands-on database administration with performance optimisation … capacity and recommending upgrades to meet future demand. Working with developers to improve database usage within applications. Maintaining clear technical documentation and reporting on performance, usage and security. Providing technical guidance to users and IT colleagues. What you'll bring Proven experience as a Database Administrator ...

optimise stored procedures, views, functions, and queries. Investigate and resolve SQL data-related issues. Support data migration and integration activities. Ensure data quality, performance, and security standards are maintained Reporting & Analytics Support operational reporting requirements and deliver SQL based solutions. Support in the development of Power BI reports where … Core/Blazor Visual Studio Database Development Microsoft SQL Server/T-SQL Stored Procedures/Functions/Views Views Query Optimisation and Performance Tuning Tools & Practices Git Source Control Azure DevOps or similar work management tools Soft Skills Strong analytical and problem-solving skills Ability to work ...

maintenance activities and optimize database resources to ensure stability and efficiency. Observability & Reporting: Monitor database health, availability, and capacity, and provide regular operational and performance reports. Disaster Recovery & High Availability: Manage and validate disaster recovery and high availability solutions to ensure business continuity. Backup & Restore: Configure, monitor, and periodically … test database backup and restore processes to ensure data recoverability and Application team requirement Performance Tuning: Analyze and tune database performance to improve query execution, resource utilization, and application responsiveness. Development & Incident Support: Provide database support for development activities and assist in troubleshooting and resolving production incidents. ...

high-throughput ingestion and processing pipelines for large volumes of streaming and batch telemetry data Design data models and storage strategies that balance cost, performance and query patterns across hot, warm and cold data Integrate data from multiple third‐party telematics providers, normalising disparate formats into a consistent, trusted … with a solid grasp of distributed systems and event‐driven architecture Deep knowledge of data engineering: ingestion, pipelines, data modelling, partitioning, storage formats and performance tuning at scale Experience working closely with data scientists, and an understanding of what it takes to get models and features into production ...

track record of building maintainable ELT/ETL pipelines and analytical data models. Strong Power BI and DAX experience, including semantic modelling, incremental refresh, performance tuning, model governance and capacity/cost awareness. Experience leading legacy-to-modern data platform migrations, including metric parity, stakeholder validation, change control ...

streams, workers) that handle retries, partial failure and back-pressure gracefully. Model data properly and tune the databases behind it – schema design, indexing, query performance, migrations, and scaling strategy. Apply caching, rate limiting and queuing to hit explicit performance and latency budgets. Integrate with AI pipelines and model … just implemented it. Proven experience designing and operating production APIs – versioning, security, documentation and automated testing. Solid grounding in relational database design, indexing, performance tuning and migrations (PostgreSQL or equivalent). Experience with asynchronous or event-driven architectures and the failure modes that come with them. Fluency with ...