126 to 150 of 221 Performance Tuning Jobs in the UK excluding London

troubleshooting for Java/Spring Boot services and supporting components Build and maintain secure, scalable backend services and APIs with a strong focus on performance, resiliency, and long-term maintainability Create design artifacts for complex workflows, covering processing logic, dependency management, failure handling, service-level objectives, and resiliency patterns … system design for scalable, secure services using microservices and API-driven architectures Strong engineering fundamentals including object-oriented programming, design patterns, concurrency, debugging, and performance tuning Solid testing discipline encompassing unit and integration testing, automation, and code quality practices Experience with relational databases and SQL, including understanding ...

/ELT pipeline design and operation; batch + near-real-time Parquet and object storage (Azure Blob or S3) as a query tier Query performance tuning and capacity planning Strong SQL; PostgreSQL competence Desired Criteria: Clickhouse production experience at billions-of-rows scale Azure specifics: managed identity, Private ...

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 customisations, configurations ...

business intelligence initiatives. You will translate complex business requirements into scalable, high-quality data solutions, ensuring data is structured, governed and optimised for performance across the organisation. You will be responsible for developing conceptual, logical and physical data models, defining source-to-target mappings, and supporting the implementation … will ensure data architecture aligns with enterprise standards, governance frameworks and best practices. You will also drive improvements to existing data architecture, optimise data performance, and contribute to the definition of data modelling standards, automation and testing strategies. Success in this role requires strong technical expertise, excellent stakeholder management ...

join Immediately or with short notice period. Key Responsibilities ✔ Develop complex SQL queries, stored procedures, views, and functions ✔ Optimize and tune SQL queries for performance ✔ Design and maintain relational databases and data models ✔ Perform ETL processes and ensure data integrity ✔ Troubleshoot database issues and implement solutions What … database experience with some of the following (Oracle, MySQL, PostgreSQL) ✅ Knowledge of ETL tools and data warehousing concepts ✅ Understanding of indexes, joins, normalization, and performance tuning ✅ Financial services or Fintech experience Details 💰 Salary: Flexible based on experience 📍 Location: Leeds (Hybrid – 2 days onsite) ⏳ Fixed Term Contract: 6 months ...

systems and database infrastructure Working closely with a 3rd party database design consultant Build and manage ETL processes and system integrations Monitor database performance, security, and data integrity Consolidate or build data flows Ensure compliance with data governance and GDPR requirements Conducting diagnostics tests Collaborate with IT teams … essential Strong experience with SQL Server, MySQL, or similar relational databases Experience building and maintaining ETL processes and data integrations Knowledge of database performance tuning, security, and backup procedures Understanding of data governance, GDPR, and data management best practices Experience working with APIs and integrating multiple business systems ...

wider data platform modernisation initiatives. Key responsibilities include: Managing SQL Server databases across on-premise, Azure SQL and managed database services. Ensuring high availability, performance optimisation, backup, recovery and disaster recovery. Supporting database upgrades, migrations and cloud modernisation projects. Investigating complex database issues and implementing sustainable improvements. Developing automation … best practices. The Person We're looking for someone with: Strong SQL Server DBA experience supporting business-critical production environments. Excellent SQL skills, including performance tuning, troubleshooting and optimisation. Solid understanding of high availability, replication, backup and disaster recovery. Experience with Azure SQL or cloud-managed database services. ...

management of the Linux hosted infrastructure (Redhat 6) supporting business applications, servers and networking. Utilise technical knowledge of LVM, BASH, Jenkins, Postfix, Nagios and performance monitoring and working with Apache products including SVN. Providing technical and infrastructure advice and consultancy for the software solutions provided by the business. Assist … Candidates must have some exposure to most of the technologies listed below: Linux server administration ideally Redhat 6 (consider other versions) Some experience of performance tuning, replication management, installation and monitoring Previous experience of providing high-level systems support to in a Unix environment; collaborating with development teams ...

identify integration needs and translate them into scalable technical solutions Establish integration standards, patterns and best practices across the program Ensure compliance with security, performance and data governance standards Lead integration workstreams and manage offshore/onshore development teams Conduct code review, solution walkthrough and quality assurance of integration … Suite, MuleSoft, Dell Boomi (preferred but not mandatory) Strong understanding of Oracle SaaS data structures, business processes and events. Experience with integration testing, performance tuning and error handling Familiarity with CI/CD tools, Git, DevOps pipelines and integration lifecycle management Experience working in large transformation programs using ...

standards, policies, and procedures for continual service improvement.**Role responsibilities:*** Provide first and second level technical support on incidents and problems* Monitor overall system performance and ensure smooth system functionality* Create, maintain, and utilise documentation* Assist building compliance with processes and policies**What you will bring to the team … Process and job control (cron, at, systemd timers)* Networking fundamentals (TCP/IP, DNS, DHCP, NFS, SSH, FTP)* Filesystem management (LVM, ext4, XFS, ZFS)* Performance tuning and monitoring (top, vmstat, iostat, sar, netstat)* Exposure to automation software such as Ansible/Puppet* Knowledge of scripting with Bash, Python ...

execution, and reporting. Develop and review system architectures, low-level designs, and technical documentation. Integrate and test platform components, ensuring compliance with security and performance requirements. Provide mentoring, guidance, and technical leadership to Platform Engineers and Technicians. Collaborate with stakeholders, project teams, and customers to ensure solutions meet requirements. … tooling (e.g. Satellite, lifecycle management) Windows enterprise services (e.g. AD advanced config, Group Policy design) Virtualisation platform depth (VMware stack, clustering, HA/DR) Performance tuning and troubleshooting across Linux and Windows systems Container platforms (Kubernetes/OpenShift/Docker) Integration with enterprise services (PKI, PAM, monitoring, backup ...

implementing POCs.You'll have previous experience with high-volume systems and designing scalable solutions and a good knowledge of streaming architectures, cost analysis, performance tuning, and quality of service.You'll have a broad vision of technological systems, understanding long-term implications, familiarity with micro-frontend patterns and mobile … ethos. To apply to this post, you will have:* In-depth knowledge of complex development systems and high-volume architectures, focusing on reliability and performance at scale with proven experience designing and implementing AI solutions in complex enterprise environments* Experience in all architecture domains:- application, data, cloud ...

components Keep the platform available, secure, resilient and performing well Configure and troubleshoot PI Interfaces, Connectors, SDKs and APIs Lead upgrades, patching, DR testing, performance tuning and life cycle planning Shape the platform's future, including onward integration for analytics and AI use cases such as predictive maintenance ...

Database and Azure SQL Managed Instances Hands‐on experience with database migration tools like DMA, Azure Migrate, or similar Proficiency in SQL Server performance tuning and troubleshooting Knowledge of SQL AlwaysOn Availability Groups and other high availability techniques Strong skills in SQL Server backups Proficiency in Structured Query ...

Database and Azure SQL Managed Instances Hands-on experience with database migration tools like DMA, Azure Migrate, or similar Proficiency in SQL Server performance tuning and troubleshooting Knowledge of SQL AlwaysOn Availability Groups and other high availability techniques Strong skills in SQL Server backups Proficiency in Structured Query ...

exciting opportunity has arisen for an experienced Database Reliability Engineer to join a growing technology function, playing a key role in ensuring the performance, availability, security, and resilience of business-critical database environments. This role would suit a SQL Server specialist who enjoys combining traditional DBA responsibilities with modern … reliability engineering principles. You'll work closely with infrastructure, application, and development teams, helping to optimise database performance, automate processes, strengthen resilience, and support a highly available technology estate. What You'll Be Doing Acting as the technical expert for SQL Server environments across the business. Monitoring database performance ...

role interacts with several senior stakeholders in digital, product, marketing, acquisition and data. You will help to provide greater insight and analysis into the performance of key journeys whilst exploring ways to optimise and deepen the current reporting infrastructure. What you’ll be doing Deliver analysisof key digital journeys … optimise performance Take a proactive approach to identifying additional opportunities for growth or efficiency Build upon existing dashboards and create new self-serve functionality where necessary to promote data democratisation Provide accurate data, reporting and dashboards to key stakeholders using the tech stack available Convert complex data findings into ...

execution plans, indexing, statistics, blocking/waits and query-level diagnostics. Refactor high-risk or difficult SQL pragmatically, preserving business behaviour while improving maintainability, performance and testability. Support data migrations, reconciliations, extracts and operational data fixes where correctness and traceability matter. Understand dependencies between operational databases, replicas, reporting workloads … colleagues to provide well-structured data for Power BI and semantic models. Understand the effect that model, query and refresh design has on report performance, SQL workload and gateway load. Design dimensional or analytical models where appropriate, with clear grain, keys and business definitions. Document important data definitions, lineage ...

optimisation of their enterprise wide MicroStrategy platform. Sitting within the BI Centre of Excellence, this is a hands-on role covering platform architecture, performance, security, and the adoption of newer MicroStrategy capabilities across the estate, including Mosaic and the latest cloud-native features Key Responsibilities Provide technical leadership across … change and cloud migration activity. Lead adoption of cloud native and AI capabilities, including Mosaic. Design and review dossier, cube and schema architecture for performance, scalability and maintainability. Own technical governance, best practice and the future roadmap for BI visualisation and data provisioning. Support governance, compliance and InfoSec reviews ...

system enhancements and supporting strategic transformation initiatives, including preparations for SAP RISE . Leading a team of SAP analysts and developers, you'll drive performance, accountability and continuous improvement while ensuring business-critical SAP services remain stable, secure and aligned with organisational requirements. Working closely with stakeholders across Finance … wider business functions, you'll balance operational priorities with longer-term transformation objectives, ensuring SAP systems continue to support business performance and future growth. This role would suit an experienced SAP Service Delivery Manager, SAP Applications Manager, SAP Operations Manager or SAP Support Manager with strong leadership capabilities ...

reliable inference foundations that help engineering teams move faster with confidence. You’ll work hands‐on with modern large language model serving stacks and performance tuning, while partnering closely with platform and product stakeholders. If you enjoy solving deep systems problems and enabling others through great developer experience … equivalent systems Drive Kubernetes‐based deployment patterns, scaling strategies, networking approaches, and troubleshooting practices to support reliable platform operations Optimize inference performance by applying a strong understanding of GPU memory behavior, including key‐value cache sizing, memory bandwidth trade‐offs, and compute bottlenecks Evaluate and apply inference‐time quantization ...

energy innovation Viridien is a global HPC and technology leader with over 70 years of working in scientific computing. We operate global high-performance scientific computing infrastructure delivering more than 700 petaflops and executing over one million scientific computing jobs daily across areas including geophysical imaging, materials science, biotechnology … seeking an experienced HPC Architecture Leader to join our global HPC technology team and shape the strategy, roadmap, and delivery of our high-performance computing platforms. In this role, you will lead end-to-end architecture for next‐generation HPC systems, aligning stakeholders across engineering, operations, vendors, and clients ...

seeking a skilled AI Compiler Optimization Engineer to optimize AI model inference performance through advanced compiler technologies. You will focus on performance tuning for CPU or hybrid CPU/XPU heterogeneous architectures, profiling AI frameworks to discover new optimization opportunities, and delivering cutting-edge insights from industry … research. Key Responsibilities: Compiler-Based Performance Optimization: Implement compiler techniques (e.g., MLIR level optimizations, LLVM backend optimizations) to enhance inference performance on CPU and CPU/XPU hybrid systems Optimize JIT level compute graphs with operator fusion, memory allocation and etc. for latency/throughput improvements Preferred: Experience ...

Enhancement Packages (EHP), and system patches in alignment with Change Advisory Board (CAB) standards. Perform in-depth root cause analysis (RCA) and performance tuning across ABAP, Java, and Database layers (ST04, ST03N, ST22, SMLG, SM51, SM66). Manage system integrations and interface architecture (including RFC destinations, ALE/… communication skills, with the ability to articulate technical issues clearly to international, multi-functional teams. Highly analytical, methodical approach to troubleshooting complex infrastructure and performance bottlenecks under pressure. Strong commitment to governance, sustainable operational growth, and compliance standards . If you are interested in applying for this position ...

patches and manage extension updates and compatibility Review the current version, PHP stack and hosting, and set out an upgrade path where needed Monitor performance across caching, indexing, Varnish, Redis and search Design and build integrations between Magento and third party systems such as ERP, PIM, OMS, payments, shipping … technical stakeholders Nice to have Magento 2 version upgrades, particularly moving to 2.4.8 or 2.4.9 Adobe Commerce Cloud, AWS or Hyvä theme experience Performance tuning with Varnish, Redis, OpenSearch and New Relic Adobe Commerce certification ERP or PIM integration experience (for example Sage, NetSuite, Dynamics or Akeneo ...