101 to 125 of 206 Performance Tuning Jobs in the UK

SQL Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Towcester, Northamptonshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
project stakeholders throughout the upgrade project. Support data migration, system integration and testing activities. Troubleshoot and resolve database and application issues. Ensure solutions meet performance, reliability and manufacturing compliance requirements. Produce technical documentation and support knowledge transfer. Essential Skills & Experience Minimum 5 years' commercial experience developing with Oracle … . Experience with Python and/or DCL scripting. Strong SQL performance tuning and database optimisation skills. Experience working with manufacturing systems or MES environments is highly desirable. Experience migrating or refactoring legacy scripts into SQL-based solutions is advantageous. Excellent analytical and problem-solving skills. Ability ...

Senior Software Engineer, Machine Learning Services

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
just about gluing APIs together; it's about building the infrastructure that makes it all possible. Our core platform is written in Rust for performance, correctness, and fearless concurrency. ML models and services are primarily in Python. If you're intrigued by the challenges of the software/hardware … platform. This includes our Rust‐based API gateway, Python ML compute workers, and the distributed job queue that orchestrates it all. Solve hard concurrency, performance, and distributed systems problems to ensure our platform is bulletproof for high‐volume production workloads. Work directly with product and ML science teams ...

MLOps Engineer

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
magnitude faster speeds and at far greater scales than ever before, all whilst consuming far less energy than traditional approaches. Lumai is unlocking performance and efficiency gains that could transform the economics of AI and compute infrastructure and reshape how intelligence scales globally. If you are passionate about bringing … tuned to our hardware-in-the-loop workflows Own CI/CD for ML: automated testing of model correctness, numerical accuracy, and on-chip performance after every change to models, compilers, or firmware Develop and maintain tooling for benchmarking model inference on custom silicon, including latency, throughput, power ...

Senior Software Engineer

Hiring Organisation
Uniting Ambition
Location
Crewe, Middlewich, Cheshire, United Kingdom
Employment Type
Permanent
other engineers through mentorship, code reviews, and knowledge sharing Influence architecture and technical strategy as the platform continues to evolve Drive improvements in system performance, reliability, and maintainability Work closely with cross-functional teams in a fast-paced Agile environment Help embed engineering best practices across the team What … .NET Core development Experience working with microservices and distributed systems Frontend development experience (Angular or similar frameworks) Solid understanding of SQL databases and performance tuning Experience with cloud environments (AWS preferred, but not essential) Familiarity with CI/CD pipelines, Git, and Agile ways of working A proactive ...

SQL DBA

Hiring Organisation
IMT Resourcing Solutions
Location
Wigan, Greater Manchester, United Kingdom
Employment Type
Permanent
Salary
£50000/annum Up to £50,000 + 14% pension
Server and Azure SQL environments. Manage database backups, restores and disaster recovery processes, ensuring data integrity and business continuity. Monitor and tune database performance, identifying bottlenecks and implementing improvements. Develop and maintain database maintenance plans covering indexing, statistics, integrity checks and housekeeping. Ensure high availability and resilience across production … Server. Experience with Azure SQL Database or Azure-based SQL environments. Knowledge of backup, recovery, high availability and disaster recovery solutions. Experience with SQL performance tuning, optimisation and troubleshooting. Understanding of SQL Server security, permissions and database governance. Experience supporting production environments and following change control processes. PowerShell ...

Senior Data Engineer (Finance/Life Insurance)

Hiring Organisation
AMS CWS
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
practices. Collaborate with stakeholders to understand data requirements and translate them into efficient and effective technical solutions. Optimise data systems and processes to improve performance, reliability, and scalability. Provide technical expertise and guidance on data engineering approaches, tools, and best practices. Support integration of multiple data sources to create … Strong expertise in data engineering concepts, including data pipelines, storage and transformation. Proficiency in data engineering tools, programming languages, and database technologies. Experience in performance tuning and optimisation. Programming and scripting for data processing (Spark, Spark SQL, Python, pyspark). Data modelling and architecture (in Azure Databricks). ...

Senior Manager, Databricks Architect, AI&Data, FS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
implementation of scalable data architecture solutions using Databricks on Azure . Architect and optimize data pipelines for structured and unstructured financial data, ensuring performance, reliability, and compliance. Demonstrate prior experience in standing up and operationalizing Databricks platforms , including workspace setup, cluster configuration, and CI/CD integration. Lead … metadata management within the Databricks environment. Translate business needs into robust data products that support real‐time decision‐making and predictive modelling. Lead performance tuning, cost optimisation, and security hardening of Databricks on Azure. Qualifications A track record of delivering large Databricks data transformations & appropriate Databricks industry certifications ...

Principal Software Engineer - Platform Engineering - Accelerator Business

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cilium). Demonstrated success in Mentorship ...

GCP DevOps

Hiring Organisation
Pracyva ltd
Location
Bristol, City of Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425/day
Networking & Security: Experience with GCP Cloud Armor, GCP Networking, and embedding secure-by-design controls from design to runtime. Automation & Observability: Implementing actionable observability, performance tuning, and automation to reduce toil. Defining and operating against SLOs/SLIs. Scripting & Tooling: Scripting in Bash, PowerShell, or Python. Familiarity with ...

Technical Service Analyst

Hiring Organisation
Stratospherec Ltd
Location
Bristol, City of Bristol, United Kingdom
Employment Type
Permanent
Salary
£36000 - £40000/annum Excellent benefits
technical audiences. Strong organisational skills with the ability to manage multiple priorities. Desirable Experience Experience supporting SaaS applications. Knowledge of SQL Server performance tuning and indexing. Experience with Power BI or other reporting platforms. Experience with APIs, integrations or ETL processes. Familiarity with source control and change management ...

Senior Oracle Technical Consultant – DV cleared

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Oracle PaaS services (e.g., Autonomous Database, OIC, VBCS, API Gateway) and IaaS components to architect scalable, secure cloud solutions. Manage error handling, monitoring, and performance tuning of integration flows. Collaborate with functional consultants, technical architects, and business stakeholders to gather requirements and design solutions. Conduct unit testing, system ...

MS Dynamics Developer

Hiring Organisation
ARM
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
requirements into technical specifications Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware Participate in system upgrades, patches, and performance tuning Ensure code quality through unit testing and code reviews Provide technical support and troubleshooting for D365 applications Maintain documentation for customizations, configurations ...

SC + NPPV3 Cleared Oracle PL/SQL and DBA Support Specialist

Hiring Organisation
Damia Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £595 per day
/SQL packages * Exposure to Unix (the target is Sun Solaris, but any flavour of Unix or Linux is acceptable)' Desirable Skills/Competencies Performance Tuning of SQL and PL/SQL * Advanced PL/SQL techniques (analytical functions, collection handling, bulk processing, objects, LOBs) * Experience of Oracle ...

Senior Developer

Hiring Organisation
Vallum Associates
Location
South Yorkshire, Sheffield, United Kingdom
Employment Type
Contract
Contract Rate
£424 - £467/annum
applications on Google Cloud Platform (GCP). Collaborate with architects, product owners, QA, and DevOps teams. Perform code reviews and mentor junior developers. Drive performance, security, reliability, and operational excellence. Support CI/CD pipelines and automated deployments. Required Skills Strong hands-on experience with Node.js and TypeScript. Expertise … PostgreSQL database design, performance tuning, and optimization. Experience with GCP services such as Cloud Run, GKE, Cloud Functions, Pub/Sub, Cloud Storage, and IAM. Knowledge of Docker, Kubernetes, and CI/CD practices. Experience designing and implementing REST APIs and microservices. Strong understanding of Agile delivery methodologies. ...

SQL Database Administrator

Hiring Organisation
Hays Technology
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day Up to £500 per day INSIDE IR35
Microsoft SQL Server and MySQL environments. This role will see you supporting enterprise-scale database platforms across production, UAT and development environments, ensuring optimal performance, availability and security.Due to the nature of the environment, this position is based full-time on-site within a secure facility in Manchester. What … doing Administering and maintaining MS SQL Server and MySQL databases Managing clustering, replication, backups and performance tuning Providing 3rd line support and resolving incidents via call management systems Delivering planned releases, patches and upgrades across environments Monitoring and optimising database performance, including storage and alerting Supporting space ...

SSRS Developer (Contractor)

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
supporting the migration of SSRS reporting to Amazon Redshift. Job Duties Amend, maintain, and enhance existing SSRS reports hosted on SQL Server, ensuring accuracy, performance, and fitness for business use. Troubleshoot and resolve report defects, data discrepancies, and performance issues in a timely manner. Manage report deployment, scheduling … working with Redshift more generally. Familiarity with differences between T-SQL and Redshift SQL (PostgreSQL-based) and common migration pitfalls (data types, functions, performance tuning). Experience working in a regulated industry, with an awareness of data protection and information security requirements when handling business or customer data. ...

Site Reliability Engineer – SRE

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
infrastructure as code skills (Terraform, CloudFormation) with experience building self-service platforms, tooling, and deployment pipelines for engineering teams. Demonstrated ability in capacity planning, performance tuning, and cost optimisation with experience managing production systems at significant scale. Experience in observability and monitoring, metrics collection, logging, distributed tracing … Management. Programming and/or scripting experience with Python for automation and monitoring. Experience with modern testing approaches including chaos and performance testing. Understanding of Large Language Models and Agentic frameworks. Self-starter with leadership experience mentoring SREs, running post-mortems, and driving reliability improvements across engineering teams with ...

Senior SQL / Integration Specialist

Hiring Organisation
East London NHS Foundation Trust
Location
London, E2 9NJ, United Kingdom
Salary
£58133.00 to £65261.00
optimising stored procedures, and supporting reporting and data extracts from RiO databases to enable accurate clinical and operational insights. You will lead on database performance tuning, data quality assurance, and the development of secure, scalable interfaces between key clinical and corporate systems, ensuring reliable data flows across … duties and responsibilities Develop, implement, and optimize SQL scripts using T-SQL Review and interpret ongoing business report requirements Analyse existing SQL queries for performance improvements Suggest new queries Develop scripts for data migration, audits, data quality Develop scripts for use in EPRs, in particular RiO Provide timely scheduled ...

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 - Core

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
senior engineers, fostering continuous improvement. Collaborate closely with Product, Design, and stakeholders to shape requirements and make architecture and technical decisions that balance quality, performance, and delivery timelines. Implement high‐quality, resilient, and scalable distributed systems, incorporating resilience mechanisms and best practices. Lead troubleshooting and incident management, addressing critical … systems. Deep understanding of architectural principles and patterns for distributed systems (e.g., microservices, event‐driven architecture with Kafka). Expertise in resilience mechanisms and performance tuning to ensure system stability and efficiency at scale. Proficiency in managing cloud infrastructure and services (e.g., AWS, Kubernetes/EKS) and implementing ...

Database Administrator

Hiring Organisation
Pilgrims Europe
Location
Craigavon, County Armagh, Northern Ireland, United Kingdom
call support and major incident management What You'll Bring Strong experience as a SQL Server DBA in a complex enterprise environment Expertise in performance tuning, backup/recovery, security, HA/DR and Azure SQL Knowledge of SQL scripting, PowerShell and database administration best practices Experience working ...

Devops

Hiring Organisation
Hirexa Solutions UK
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Expertise (Must-Have) • Kafka architecture: brokers, topics, partitions, replication • Kafka components: Kafka Connect, Schema Registry, Streams, ZooKeeper/Kraft • Topic & partition management, consumer groups • Performance tuning, retention, throughput optimisation • Cluster setup, upgrades, scaling and failover • Troubleshooting (e.g. lag, ISR, leader issues) • Security: SSL/TLS, ACLs, authentication, encryption ...

Principal Database Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Sheffield, England, United Kingdom
deployed on IaaS or part of DBaaS. Strong understanding of consumer use case and how databases infrastructure capabilities work.• Expertise in infrastructure components, performance tuning, and capacity planning.• Understanding of, and hands on experience of, micro services, software development, infrastructure automation, api development and basic application system ...

Senior Data Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
your own career as the business scales. Responsibilities: Design, build, and deliver scalable cloud-based data platforms and data engineering solutions. Develop robust, high-performance data pipelines and modern ETL/ELT frameworks. Contribute to the architecture and technical design of secure, scalable, and resilient data platforms. Build … closely with software engineers, architects, and product teams to deliver complex technical solutions. Design and implement data models and storage solutions that support high-performance analytics and operational workloads. Optimise data platform performance, reliability, and scalability. Champion engineering best practices across code quality, automation, testing, security ...

Senior Software/Applications Developer

Hiring Organisation
ECS
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£65,000
stakeholders to understand requirements, provide technical guidance, and deliver pragmatic solutions aligned to business needs. Support and improve existing systems by troubleshooting issues, optimising performance, and enhancing usability and stability. Design and deliver system integrations (APIs, middleware, data exchange), ensuring robustness, security, and effective data flow between platforms. Take … ownership of database performance, including schema design, query optimisation, indexing strategies, and data integrity. Manage and support data processes such as imports, exports, transformation, and reconciliation across multiple systems. Contribute across the full development lifecycle, including design, development, testing, deployment, and ongoing support. Support release management, version control ...