126 to 150 of 256 Performance Tuning Jobs in the UK

Site Reliability Engineer- SC Cleared

Hiring Organisation
NSD
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
ESSENTIAL SKILLS - Experience with DevOps and automation tooling, such as Ansible, Terraform and Git - Strong experience in Linux System Administration (Ubuntu/RHEL) for performance tuning, troubleshooting and systems management - Hands-on experience with Azure infrastructure - Ability to write and work with scripts (e.g. Bash, Python, PowerShell) - Troubleshooting ...

Application Engineer

Hiring Organisation
Robert Walters
Location
Manchester, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Science or in an equivalent discipline. Proven expertise in Server Side development and API management, with strong skills in database design, optimisation, debugging and performance tuning. Required technical stack: Java, Spring Boot, Node.js, Angular (Front End essential), SQL, GitHub/Bitbucket, Bamboo, CI/CD, TDD/BDD; plus ...

SQL DBA

Hiring Organisation
Hays
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Your new role To administer and manage the organisation's SQL Server estate, ensuring that the reliability, integrity, security and performance of these systems are maintained. Responsible for configuration, maintenance, optimisation, upgrades/update, and overall database performance within the group. Taking a proactive approach to adopting best … range of existing and new products Proactively manage the day-to-day operations of the databases and infrastructure Management of SQL servers, including configuration, tuning, backups, and DR Management of database transitions through different environments (dev, test, live, migrations, etc.) Ensure that all databases are functioning optimally, are scalable ...

Oracle Database Application Support Team Lead

Hiring Organisation
17918
Location
Wokingham, Berkshire, United Kingdom
associated application stacks. Perform and lead Oracle Database upgrades, patching, and software deployments in customer environments. Conduct 3rd line diagnostics and fault resolution, including performance tuning, data issues, backup failures, and application connectivity problems. Proactively review monitoring, capacity, performance, and backup metrics; implement corrective actions before customer … work and manage conflicting priorities. Translate complex technical issues into clear, practical explanations for customers and internal stakeholders. Provide recommendations to customers on stability, performance, resilience, and upgrade planning. Continuous Improvement & Automation Identify inefficiencies within the service and directly contribute to: Scripted maintenance Automated health checks Standardised deployment ...

Oracle Database Application Support Team Lead

Hiring Organisation
17918
Location
Bagshot, Surrey, United Kingdom
associated application stacks. Perform and lead Oracle Database upgrades, patching, and software deployments in customer environments. Conduct 3rd line diagnostics and fault resolution, including performance tuning, data issues, backup failures, and application connectivity problems. Proactively review monitoring, capacity, performance, and backup metrics; implement corrective actions before customer … work and manage conflicting priorities. Translate complex technical issues into clear, practical explanations for customers and internal stakeholders. Provide recommendations to customers on stability, performance, resilience, and upgrade planning. Continuous Improvement & Automation Identify inefficiencies within the service and directly contribute to: Scripted maintenance Automated health checks Standardised deployment ...

Database Engineer

Hiring Organisation
DGH Recruitment
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
global professional services organisation to recruit for Database Engineer. This role sits within a technology team responsible for designing, optimising and maintaining high-performance database platforms that underpin SaaS applications, reporting environments and client billing systems. The position combines technical leadership with hands-on engineering. Key responsibilities: - Design … optimise scalable, high-performance SQL database architectures - Own and improve stored procedures, reusable scripts and database standards - Provide technical leadership, mentoring junior engineers and leading code reviews - Deliver clear documentation covering data models and architectural decisions - Drive database-focused projects through to delivery Key requirements: - Strong experience with Azure ...

Senior Data engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
entertainment sector. They're expanding their data engineering capability as demand continues to scale. With data at the core of how the business drives performance, commercial insight and strategic decision-making, this is an opportunity to join a company investing heavily in modern, cloud-native data architecture. This … Architect and evolve robust, scalable data infrastructure and workflows Lead technical design decisions and contribute to long-term platform strategy Drive operational excellence across performance, security, governance and cost optimisation Mentor engineers and raise engineering standards across the team Champion modern architectural patterns including event-driven, streaming and distributed ...

Database Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Scale the RDS Fleet: Ensure the rock-solid reliability of our existing RDS footprint. Architect automated strategies for seamless, multi-version upgrades and proactive performance tuning to minimize downtime across hundreds of instances. Architect Cross-Cloud Portability: Use CNPG and cloud-native patterns to keep our database layer … agnostic, enabling seamless deployment across AWS and GCP. Evolve Observability & Monitoring: Build deep, proactive monitoring and alerting for our global database fleet to detect performance regressions and health issues before they impact our customers. Support Replication & Mobility: Enable data streaming and "Zero-Downtime" migration strategies, ensuring data consistency ...

Database Administrator

Hiring Organisation
Synergy Resourcing Solutions Limited
Location
Norwich, Norfolk, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
exposure to SaaS database services, reporting databases, data lake platforms and wider cloud tooling. You’ll be involved in the day-to-day running, performance and reliability of production and QA database environments, working closely with DevOps, development, QA and data teams. The core of the role is very … manage and support a high-volume MySQL database environment, ensuring systems are stable, reliable and performing well. This will include monitoring database health, investigating performance issues, supporting backups and recovery processes, checking replication, resolving data-related issues and helping maintain reliable Live and QA environments. You’ll also work ...

Oracle Lead Developer

Hiring Organisation
Experis
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
enterprise. With a strong emphasis on innovation, collaboration, and engineering excellence, the company is investing heavily in strengthening its database capability to support high-performance, scalable applications. As an Oracle Lead Developer, you will play a key role in shaping database solutions, working at the heart of delivery teams … optimise complex Oracle PL/SQL code, including procedures, packages, functions, and views Take ownership of Oracle 19c database development, applying best practices in performance, scalability, and optimisation Lead code reviews and enforce development standards and best practices Act as the technical lead and primary point of contact ...

Site Reliability Engineer

Hiring Organisation
Redcentric
Location
Harrogate, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
managing systems. Develop and maintain automated tooling and processes for building, deployment and platform/configuration management. Maintain and improve CI/CD Pipelines. Performance tuning and capacity planning actions to align to client business needs. Working in, or supporting, implementation teams on Azure migration projects and managed … incident management and post-mortem activities to identify and address root causes of outages and improve system reliability. Identify opportunities for improving system performance and reliability and develop plans for implementing improvements. Provide guidance and training to other team members on best practices and principles within SRE/DevOPS ...

WebMethods Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £650 per day
aligned with enterprise patterns, SOA, API management, and microservices. Managing B2B protocols including EDI, AS2, FTP, HTTPS, XML, JSON, REST, and SOAP. Optimising system performance, capacity planning, and ensuring high availability. Collaborating with stakeholders, providing technical leadership, and supporting DevOps practices with CI/CD pipelines in cloud environments. … experience with Axway API Gateway and enterprise integration patterns. Hands-on knowledge of EDI, B2B protocols, XML, JSON, REST, and SOAP. Strong understanding of performance tuning, high-availability design, and cloud deployment. Excellent communication and stakeholder management skills. Must hold or be eligible for SC security clearance. ...

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Team overview Our vision is to enable Sky’s growth ambitions through Data and AI: deepening customer relationships, optimising commercial performance, and enhancing operational efficiency. Principal Engineers Operate within defined domains and provide leadership to our Solution Architects. With deep technical expertise, they act as Technical Leads, shaping future … cloud‐agnostic, AI‐ready future platform. Assurance & Excellence: Embed rigorous validation, profiling, reconciliation, and automated testing into all engineering work; lead monitoring, observability, and performance optimisation to ensure resilient, reliable data products. Strategic Influence: Partner with architects, product leaders, and senior stakeholders to shape roadmaps and platform direction. Work ...

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Livingston, Scotland, United Kingdom
Team overview Our vision is to enable Sky’s growth ambitions through Data and AI: deepening customer relationships, optimising commercial performance, and enhancing operational efficiency. Principal Engineers Principal Engineers operate within defined domains and provide leadership to our Solution Architects. With deep technical expertise, they act as Technical Leads … cloud‐agnostic, AI‐ready future platform. Assurance & Excellence: Embed rigorous validation, profiling, reconciliation, and automated testing into all engineering work; lead monitoring, observability, and performance optimisation to ensure resilient, reliable data products. Strategic Influence: Partner with architects, product leaders, and senior stakeholders to shape roadmaps and platform direction. Work ...

PostgreSQL DBA

Hiring Organisation
Levy Global
Location
London Area, United Kingdom
hands-on PostgreSQL DBA contractor to join a highly technical infrastructure team supporting complex production environments. Key responsibilities: PostgreSQL database administration and production support Performance tuning and optimisation High availability, replication, backup & disaster recovery Monitoring and troubleshooting database issues Supporting migrations/upgrades and platform improvements Working closely … Strong hands-on PostgreSQL DBA experience, Ideally over 7 years of experience Experience supporting large-scale or high-availability environments Good understanding of query performance and PostgreSQL internals Comfortable working in fast-paced engineering-driven environments Great Communication skills ...

DevOps Engineer

Hiring Organisation
Logistex
Location
Kettering, North Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
releases Develop scripts and tools (e.g., Ansible) to automate operational tasks and infrastructure provisioning Implement monitoring and alerting systems to ensure application health and performance Manage infrastructure across on-premises and cloud environments (AWS, Azure) Ensure security compliance and implement best practices for applications and infrastructure Collaborate with internal … Engineering, or Site Reliability Engineering Strong Linux system administration and networking skills Experience with Docker and containerised deployments Familiarity with PostgreSQL database management and performance tuning Knowledge of backup/DR, load testing, and server hardening Apply now to be part of our growing team ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
APIs & Data Design and operation of RESTful APIs API versioning and request validation Advanced filtering using RSQL or equivalent Experience with MongoDB (modeling, indexing, performance tuning) Experience with Redis for caching or messaging Database migrations and schema evolution Cloud & Infrastructure Hands‐on experience with AWS services such … refund flows Experience with 3D Secure Awareness of PCI‐DSS requirements and security best practices Understanding of checkout and transactional domain flows Production Engineering Performance optimization and debugging in production systems Exposure to monitoring or APM tools (e.g., AppDynamics or similar) Experience operating high‐availability or fault‐tolerant systems ...

DevX Build Pipeline Engineer DevOps Engineer CGEMJP00342735

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Extend Python tooling for SLSA provenance, SBOM generation, hash/digest accuracy, and security scan aggregation (SonarQube, Sonatype IQ, SAST/Container). Optimize performance (parallel builds, caching, scope-reduced BOMs, dependency prefetch). Ensure artifact integrity (correct SHA1/SHA256 mapping, reproducible inputs, evidence modelling). Refactor legacy …/Terraform and container image metadata. Supply-chain security (SLSA, CycloneDX SBOM, digests). Experience with SonarQube, Sonatype IQ, container and SAST scanning. Proven performance tuning (caching, parallelization, dependency pruning). Compliance Awareness. Nice-to-Have Artifact signing/attestations (cosign, OCI). Terraform module and Helm chart ...

Primary System Analyst, Charles River Development, Officer

Hiring Organisation
State Street
Location
Greater London, United Kingdom
Employment Type
Full Time
River IMS solutions, including: Client assistance in optimal use of the system User administration/privileges Parameter configuration changes System availability Application and database performance tuning Daily operational processing monitoring and support Charles River IMS and database software patches Charles River IMS version upgrades Assistance with problem support … StateStreet.com/careers About State Street Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success. ...

SQL Database Administrator

Hiring Organisation
Tact
Location
Greater Manchester, England, United Kingdom
Security Clearance What they're looking for You'll likely have several years of SQL Server DBA experience and enjoy getting hands-on with: • Performance tuning • Troubleshooting • Database optimisation • Backup, recovery and high availability Experience with Azure, cloud migrations, automation or modern data platforms would be beneficial ...

Senior Ruby Engineer

Hiring Organisation
Runtime Group Ltd
Location
Reading, England, United Kingdom
MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines, IaC Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening Responsibilities: Owns end-to-end system architecture, ensuring solutions are scalable, maintainable, and delivered at pace. Partners closely with ...

Senior Ruby Engineer - £110K

Hiring Organisation
Run-Time Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines, IaC Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Provides hands-on technical leadership ...

Power Platform Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Manchester, United Kingdom
Employment Type
Permanent
within key infrastructure programmes. The Role: *Build and optimise end-to-end Power BI solutions including semantic models, DAX measures, incremental refresh, and performance tuning *Design and operate Power Automate flows with robust error handling and monitoring across ingestion, transformation, validation, and refresh cycles *Integrate data from SharePoint ...

PowerPlatform Admin and Governance, Centre of Excellence, Data Verse

Hiring Organisation
Sonata Software
Location
United Kingdom
Cloud Migration Knowledge in CRM 2015+ build versions and upgrade experience Architectural experience for Dynamics CRM on-premises A strong understanding of business application performance tuning which includes an understanding of SQL, IIS (Internet Information Services), Networking, and client-side troubleshooting. Environment health assessment experience This role ...

IDMC Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum Negotiable
Cloud Ecosystem Connectivity: Seamlessly integrate data across major cloud platforms (AWS, Azure, GCP), SaaS applications, and modern data warehouses like Snowflake or Databricks . Performance Tuning: Act as the senior technical lead for debugging, advanced error handling, and pipeline optimization to ensure high scalability and performance. Collaboration: Partner ...