76 to 100 of 484 Performance Tuning Jobs in the UK

Senior Software Engineering

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35
migration towards cloud-native architectures. Review technical designs and code to ensure alignment with engineering standards and best practices. Champion software quality, security, performance, and operational excellence. Data Platform & Solution Ownership Lead delivery of data integration, ETL/ELT, and analytics enablement solutions. Oversee design and implementation of data … models across operational, analytical, and reporting workloads. Ensure alignment with enterprise data strategy, architecture standards, and governance frameworks. Drive optimization of database performance, scalability, and data processing capabilities. Collaborate with Data Engineering, BI, Analytics, and Architecture teams to deliver integrated solutions. Stakeholder Management Partner with business stakeholders to understand ...

Senior Systems Engineer II

Hiring Organisation
LexisNexis Risk Solutions Group
Location
Guildford, Surrey, United Kingdom
Salary
£ 80 K
respond promptly to handle storage, backup, infrastructure, and data protection exceptions, ensuring high availability, data integrity, and minimal business impact.Diagnose complex system, storage performance, and data protection problems using logs, traces, performance metrics (I/O, latency, throughput), and advanced diagnostic tools.Manage and administer enterprise storage arrays (Dell … software. Switch CLI experience a plus.Design, implement, and manage cloud storage and backup solutions on Microsoft Azure and Amazon Web Services (AWS), optimizing for performance, security, compliance, scalability, and cost efficiency.Develop, maintain, and optimize automation scripts, workflows, and infrastructure-as-code (IaC) solutions using Bash, Python, Terraform, and complementary ...

Neo4j Platform Consultant

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
graph platforms/database engineering)Role OverviewWe are seeking a Neo4j Platform Engineer to build and manage the Neo4j infrastructure layer, ensuring high availability, performance, and secure access to enterprise knowledge graphs.This role is responsible for cluster configuration, performance tuning, and access control, enabling scalable and reliable … backup, restore, and disaster recovery processesPerformance OptimizationTune and optimize Cypher queries for production workloadsOptimize graph traversal patterns for Graph RAG use casesIdentify and resolve performance bottlenecks in large-scale graph environmentsBenchmarking & ScalabilityDesign and execute query performance benchmarks at scaleMonitor system performance and ensure high throughput ...

Software Engineering Manager

Hiring Organisation
CyberCoders
Location
London, United Kingdom
Salary
£ 80 K
Backed by industry leaders in the fitness world, our company has created a platform that enables anyone in the world to track their athletic performance and sign up for athletic events all over! We are actively growing the team and have an urgent need to bring on a Software … partner with product, QA, and operations to deliver reliable production services. The role combines technical leadership, people management, and hands-on engineering to ensure performance, observability, security, and cost-effective operation of cloud-native systems.Key ResponsibilitiesLead, mentor, and grow multiple engineering teams; hire, coach, conduct performance reviews ...

Senior Power BI Developer

Hiring Organisation
WellData Limited
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
visualisations that enable data-driven decision making. Develop and maintain semantic models, datasets, dataflows and Power BI workspaces. Implement best practices for report performance, usability, security and governance. Develop advanced DAX calculations, measures and KPIs. Optimise report and dataset performance, ensuring reliability and scalability Wider Fabric Knowledge would … Experience designing and implementing dimensional models Experience gathering requirements and producing technical documentation Experience working directly with business stakeholders and clients Experience troubleshooting and performance tuning reporting and database solutions Experience using source control systems such as Git and Azure DevOps Desirable Experience with Azure Data Services Experience ...

Oracle Site Reliability Engineer

Hiring Organisation
Barclays
Location
Knutsford, Cheshire, United Kingdom
Salary
£ 60 K
techniques, automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. AccountabilitiesAvailability, 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 measures … incidents from 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 for reliability ...

Data Engineer

Hiring Organisation
Tria
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
pipelines using Python and SQL Designing and maintaining data models to support analytics, reporting and data science Working with cloud data platforms to optimise performance, data structures and compute costs Implementing data quality checks, automated testing and monitoring Developing and maintaining CI/CD pipelines and applying software engineering … building data models, tests, incremental models and transformations would be advantageous. Python - data engineering, automation, ingestion and pipeline development SQL - including query optimisation and performance tuning Git and CI/CD - with experience working in a modern software engineering environment Data warehousing and data modelling principles Building ...

Java Developer

Hiring Organisation
Matchtech Mobility
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£540 - £640 per day
/CD delivery processes and automated deployment pipelines. Produce and maintain technical documentation where required. Troubleshoot production issues and contribute to application stability, performance, and reliability. Contribute to continuous improvement and software engineering best practices. Essential Skills & Experience Proven experience as a Java Developer, Backend Developer, or Full Stack … Kubernetes. Monitoring and observability tooling. Large-scale enterprise application development. Consulting or client-facing project delivery. Secure coding practices and application security principles. Application performance tuning and optimisation. Working within complex transformation programmes. Key Competencies Java Development Backend Engineering API Development Software Design Agile Delivery Problem Solving Technical ...

Database Administrator

Hiring Organisation
Searchability NS&D
Location
Northwood, Hertfordshire, UK
platforms supporting complex applications and data pipelines. What You’ll Be Doing Managing PostgreSQL database clusters across multiple cloud and on-premise environments Monitoring, tuning, and optimising database performance Designing and maintaining scalable database schemas, tables, and views Managing database migrations and data structures across environments, including offline … database configuration Owning and evolving core data models within the platform Essential Skills & Experience Strong PostgreSQL DBA experience within enterprise or secure environments Database performance tuning, optimisation, and troubleshooting Experience with: Query optimisation Index tuning Execution plan analysis Experience managing PostgreSQL clustering and failover strategies Strong data ...

Database Administrator

Hiring Organisation
Searchability NS&D
Location
Northwood, England, United Kingdom
platforms supporting complex applications and data pipelines. What You’ll Be Doing Managing PostgreSQL database clusters across multiple cloud and on-premise environments Monitoring, tuning, and optimising database performance Designing and maintaining scalable database schemas, tables, and views Managing database migrations and data structures across environments, including offline … database configuration Owning and evolving core data models within the platform Essential Skills & Experience Strong PostgreSQL DBA experience within enterprise or secure environments Database performance tuning, optimisation, and troubleshooting Experience with: Query optimisation Index tuning Execution plan analysis Experience managing PostgreSQL clustering and failover strategies Strong data ...

Production Engineer

Location
City Of London, England, United Kingdom
ability to lead multiple projects simultaneously, delivering to deadlines Expert-level experience with MSSQL, Oracle and Sybase database environments, including complex query-writing and performance tuning A natural leader who relishes the prospect of supporting an expanding business and driving continuous improvement in support functions Motivated self-starter … scope for growth. And connections act as a catalyst. Sparking richer solutions for our clients to break new ground, modernising markets for future performance, and creating dynamic careers for our people. Our capacity to connect builds trust, supports communities and gives us the power to anticipate and respond ...

Systems Developer – High Performance Trading Infrastructure

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
SYSTEMS DEVELOPER – High Performance Trading InfrastructureLondon – Hybrid100,000-150,000 + bonusQuant Capital is recruiting on behalf of a leading global quant investment firm seeking a Systems Developer to join its high-impact technology group in London. This role is part of a core engineering team focused on building … maintaining the backbone infrastructure supporting high-performance trading and large-scale research.In this hands-on role, you will gain significant exposure to distributed systems, high-throughput computing, and low-latency infrastructure. You’ll work on complex technical challenges that directly influence the firm’s ability to process data ...

Senior Data Engineer

Hiring Organisation
Empresaria Group plc
Location
City Of London, England, United Kingdom
target-state platform architecture and technical roadmaps. Support and execute the migration of data assets from legacy platforms to modern cloud technologies. Drive optimisation, performance tuning, and operational excellence across data platforms. Contribute to architecture reviews, governance forums, and technical design discussions. Mentor engineers and promote engineering excellence ...

Senior Data Engineer

Hiring Organisation
Jacobs
Location
Glasgow, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Python and cloud-native orchestration services Implement data quality checks, validation processes, monitoring and logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step ...

Senior Data Engineer

Hiring Organisation
Jacobs
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Python and cloud-native orchestration services Implement data quality checks, validation processes, monitoring and logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step ...

Senior Data Engineer

Hiring Organisation
Jacobs
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Python and cloud-native orchestration services Implement data quality checks, validation processes, monitoring and logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step ...

Senior Data Engineer

Hiring Organisation
Jacobs
Location
Manchester, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Python and cloud-native orchestration services Implement data quality checks, validation processes, monitoring and logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step ...

Production Engineer

Location
Greater London, England, United Kingdom
ability to lead multiple projects simultaneously, delivering to deadlines* Expert-level experience with MSSQL, Oracle and Sybase database environments, including complex query-writing and performance tuning* A natural leader who relishes the prospect of supporting an expanding business and driving continuous improvement in support functions* Motivated self-starter ...

Senior Software Engineer

Hiring Organisation
Iris Software
Location
United Kingdom
Salary
£ 70 K
champion responsible AI adoption with team governance practicesRequired Experience & SkillsTechnical SkillsFrontend Development: Strong proficiency with modern UI frameworks (e.g. Angular, React, Vue.js, Blazor) including performance optimisation and component architecture OR working knowledge with focus on backend specialisationBackend Development: Strong proficiency with .NET Core, C#, ASP.NET Core Web APIs, REST … testing and debugging, using them critically and responsibly to improve quality, productivity and decision-making.Observability: Advanced DataDog, Application Insights or Amazon CloudWatch implementation with performance tuning and cost optimisationInfrastructure as Code: Infrastructure as Code with either Terraform, Bicep, ARM Templates or AWS CloudFormation/CDKCI/CD Design ...

Systems Integration Advisor

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 70 K
multiple product lifecycle environments, from development to mission-critical production systems.• Configure and maintain database servers and processes, including monitoring of system health and performance, to ensure high levels of performance, availability, and security.• Database performance tuning.• Planning, deploying, maintaining, troubleshooting of high-availability database environments (RAC. … Qualifications• 8+ years on Oracle 12.x/Above versions in database administration, in an enterprise environment with multiple database servers is required. • Experience with Performance Tuning and Optimization (PTO), using native monitoring and troubleshooting tools• Experience with backups, restores and recovery models• Experience with database administration• Experience with ...

Systems Integration Advisor

Hiring Organisation
NTT DATA
Location
Dunstable, Bedfordshire, United Kingdom
Salary
£ 70 K
multiple product lifecycle environments, from development to mission-critical production systems.• Configure and maintain database servers and processes, including monitoring of system health and performance, to ensure high levels of performance, availability, and security.• Database performance tuning.• Planning, deploying, maintaining, troubleshooting of high-availability database environments (RAC. … Qualifications• 8+ years on Oracle 12.x/Above versions in database administration, in an enterprise environment with multiple database servers is required. • Experience with Performance Tuning and Optimization (PTO), using native monitoring and troubleshooting tools• Experience with backups, restores and recovery models• Experience with database administration• Experience with ...

Data Engineer

Hiring Organisation
Jacobs
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Python and cloud-native orchestration services Implement data quality checks, validation processes, monitoring and logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step ...

Data Engineer

Hiring Organisation
Jacobs
Location
Glasgow, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Python and cloud-native orchestration services Implement data quality checks, validation processes, monitoring and logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step ...

Data Engineer

Hiring Organisation
Jacobs
Location
Manchester, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Python and cloud-native orchestration services Implement data quality checks, validation processes, monitoring and logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step ...

Data Engineer

Hiring Organisation
Jacobs
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Python and cloud-native orchestration services Implement data quality checks, validation processes, monitoring and logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step ...