76 to 100 of 300 Performance Tuning Jobs in the UK

maintain scalable data models using dimensional modelling and star schema best practices Develop advanced DAX calculations and Power Query transformations Optimise report and dataset performance, ensuring reliability and scalability Partner with Data Engineering teams to support data warehousing and analytics architecture initiatives Implement and maintain Power BI governance, security … roles Strong commercial experience designing and delivering Power BI solutions in production environments Advanced Power BI expertise, including semantic modelling, DAX, Power Query, and performance optimisation Excellent data modelling skills with experience of star schema and dimensional modelling techniques Strong SQL skills, including complex query writing, data validation ...

pair programming, and test‐driven development. Drive continuous delivery and automation efforts across supported applications by means of root‐cause analysis reviews, knowledge management, performance tuning, and user training. Operate and evolve CI/CD pipelines, infrastructure‐as‐code tooling, and GitOps workflows to support rapid, safe delivery … they build; follows through from design to deployment to post‐incident review. Benefits 27 days annual leave (plus bank holidays). A discretionary annual performance‐related bonus. Private medical care & life insurance. Employee assistance program. Pension plan. Paid parental leave. Special discounts for employees, family, and friends. Access ...

drive those issues to root cause and lasting fixes. Comfortable working across SRE/platform/DevOps style responsibilities, including reliability, observability, and performance tuning for critical services and pipelines. Excellent communication in a remote, distributed environment, with a bias toward documentation, clarity, and collaboration across product, infra ...

technical code reviews and ensure adherence to best practices across the implementation. Mentor and guide development teams in Quantexa data modelling, scoring logic, and performance tuning. Collaborate with architects and data engineers to integrate Quantexa into broader Big Data ecosystems. Communicate complex technical solutions clearly and effectively to both ...

technical code reviews and ensure adherence to best practices across the implementation. Mentor and guide development teams in Quantexa data modelling, scoring logic, and performance tuning. Collaborate with architects and data engineers to integrate Quantexa into broader Big Data ecosystems. Communicate complex technical solutions clearly and effectively to both ...

formats. Able to write quality, testable code and has experience of automated testing. Experience with Continuous Integration and Continuous Deployment techniques. DESIRABLE: Experience of performance tuning. Experience of data visualisation and complex data transformations. Experience with steaming and event-processing architectures including technologies such as Kafka and change-data ...

define requirements, develop best-in-class data products, and produce engaging and accurate reporting used by our teams and senior managers to track performance and make strategic decisions. You’ll also form a key part of our wider data community, ensuring that our organisational data supports our ambitious growth … knowledge of data architecture (Snowflake is preferred), SQL development, security, and process optimisation Advanced SQL development including query development and optimisation, stored procedures, and performance tuning Expert knowledge of end-to-end enterprise BI using Power BI including semantic modelling, DAX, Power Query, data visualisation best practice, report ...

data layers. Gather requirements and translate business needs into reporting solutions. SQL & Data Develop complex SQL queries, views, and stored procedures. Perform query tuning and execution plan analysis. Work with large enterprise datasets. Design efficient reporting data models and determine optimal placement of business logic. Administer Cognos … Prod environments. Manage security, LDAP/AD integration, roles, permissions, and data sources. Monitor platform health, performance, scheduling, and report execution. Support deployments, migrations, upgrades, and content store management. Troubleshoot platform, security, and report-related issues. Required Qualifications: Bachelor's degree in Computer Science or related field. Strong expertise ...

enterprise data platform that underpins business intelligence, reporting and analytics across the organisation. The successful candidate will be responsible for building scalable, high-performance data solutions within Snowflake , designing robust data architectures, and developing modern data pipelines that transform data into trusted, business-ready information. This role will work … enterprise data platform centred around Snowflake . Build and optimise scalable dimensional data models to support enterprise-wide reporting and analytics. Develop high-performance ELT pipelines and data transformation processes within Snowflake . Optimise Snowflake virtual warehouses for performance, scalability and cost efficiency. Design and maintain production-grade ...

Power BI semantic models, dashboards and reporting solutions for Risk Reporting, with particular focus on semantic model architecture, automated refresh processes, partitioning, governance and performance optimisation. Responsibilities: Designing and developing enterprise-grade Power BI reports, dashboards and scorecards. Building and maintaining semantic models using dimensional modelling best practices. Developing … Implementing Row-Level Security (RLS), governance controls and access management. Supporting Power BI Premium/Fabric capacity management. Troubleshooting refresh failures, gateway issues and performance bottlenecks. Implementing CI/CD pipelines and deployment automation for Power BI assets. Skills & Experience: Essential Expert Power BI Desktop and Power BI Service ...

Power BI semantic models, dashboards and reporting solutions for Risk Reporting, with particular focus on semantic model architecture, automated refresh processes, partitioning, governance and performance optimisation. Responsibilities: Designing and developing enterprise-grade Power BI reports, dashboards and scorecards. * Building and maintaining semantic models using dimensional modelling best practices. * Developing … Implementing Row-Level Security (RLS), governance controls and access management. * Supporting Power BI Premium/Fabric capacity management. * Troubleshooting refresh failures, gateway issues and performance bottlenecks. * Implementing CI/CD pipelines and deployment automation for Power BI assets. Skills & Experience: Essential * Expert Power BI Desktop and Power BI Service ...

Azure, GCP, SQL Server DBA/Data Engineer) Founded in 2010, our client is a rapidly growing software company focused on delivering high-performance data solutions for enterprise clients. With a strong presence across the U.S. and Europe, they're now scaling their operations in the UK to support … their expansion, they are looking for a talented SQL/Data Engineer. In particular, they are looking to move into the field of high-performance data analytics. contribute to the ongoing development and performance optimisation of their mission-critical data platforms. Our client is looking for passionate ...

provides market infrastructure and information services. These include: Bullish Exchange – a regulated and institutionally focused digital assets spot and derivatives exchange, integrating a high-performance central limit order book matching engine with automated market making to provide deep and predictable liquidity. Bullish Exchange is regulated in Germany, Hong Kong … Gibraltar. CoinDesk Indices – a collection of tradable proprietary and single-asset benchmarks and indices that track the performance of digital assets for global institutions in the digital assets and traditional finance industries. CoinDesk Data – a broad suite of digital assets market data and analytics, providing real-time insights into ...

experience with Microsoft Fabric (Lakehouse, Data Factory, Warehousing) to lead and accelerate our active rollout. Advanced experience in T-SQL development, query optimization, and performance tuning within Microsoft SQL Server. Proven track record of DBA responsibilities, maintaining database efficiency, and supporting production data environments. Deep understanding of designing … topics and communicate effectively with non-technical business stakeholders. Proactive mindset: someone who takes initiative, asks “why,” and constantly seeks to drive efficiencies and performance improvements. A passion for mentoring, coaching, and developing talent (from apprentices to experienced engineers). Strong analytical, root-cause investigation, and problem-solving skills. ...

andLangGraph, and integrate them into scalable AI workflows and architectures Contribute to system planning, architectural design,and structured testing to ensure long term reliability, performance, andmaintainability Preferably also someone who can set the buildingblocks and lead building out the backlog Required Skills Bachelor or Master or equivalent in Statistics … Programming skills in Python, SQL, or Scala. Proficiency in data modelling,ETL/ELT processes, and data architecture. Strong analytical background with problem-solvingskills. Performance tuning concepts like watermarking, latedata handling, parallelism & checkpointing. Hands-on expertise in ADF, and QlikReplicate for data ingestion and replication. Experience working ...

retaining importantly strong ethical standards. Best practice: Experience in implementing best practices such as Behaviour Driven Development (BDD), Test Driven Development (TDD) and continuous performance testing using open‐source toolsets. Harden deployments for security and high availability by implementing best practice design principles. Experience in containerisation and orchestration tools … Experience in Keycloak or other identity systems VPN/Secure network access tools (e.g. AppGate or similar) Database management experience (Postgres, MongoDB, performance tuning) Experience in designing and implementing disaster recovery and real‐time business continuity solutions for cloud‐based applications and services. You will thrive ...

with product delivery teams to support query optimisation and deployment activities. 90 Days Operate independently across the full scope of the role: database administration, performance optimisation, incident response, security protocols, backup and recovery, and cost monitoring. Contribute meaningfully to the team's continuous improvement agenda and begin sharing your … impact customers Quality and coverage of automation scripts and operational documentation Qualifications Essential Familiarity with relational databases including MS SQL, MySQL, and PostgreSQL - administration, performance tuning, and troubleshooting Scripting experience for task automation using PowerShell, Bash, Python, or Ruby Experience with applications deployed on AWS or Azure, including ...

improve team capability across C#/.NET, OpenShift, MongoDB, SQL, messaging, platform engineering and modern engineering practices. Ensure appropriate unit, integration, contract, regression, performance and system testing is applied, and support UAT, release preparation, cutover and early‐life support. Liaise with business users, methodology teams, delivery managers, support teams … patterns, including contract‐first API design, versioning, validation, error models and backward compatibility. Strong document database knowledge, preferably MongoDB, including schema design, indexing, aggregation, performance tuning, consistency trade‐offs and operational considerations. Strong relational database and SQL skills, including design, optimisation and data warehouse interaction. Strong knowledge ...

architecture and technical direction across multiple products and services. Design, implement and review high-quality Java and full-stack solutions, APIs and integrations. Lead performance optimisation, scalability and resilience initiatives. Drive security best practices, vulnerability remediation and secure software development lifecycle (SDLC) practices. Work closely with Data, Operations, DevOps … complex production issues. Drive improvements in system observability, monitoring and operational performance. Ensure applications are designed and operated to meet reliability, availability and performance targets. Partner with Operations, DevOps and QA teams to maintain production stability and service quality. Embed a culture of operational excellence, continuous improvement and proactive ...

seeking a Analytics & AI Lead to own and grow our analytics and reporting capability, enabling data-led strategy, operational insight, and performance management. This is an exciting time to join MBS and be at the heart of delivering “More Trust, Less Crime, High Standards”. You'll work across … operational workflows. Knowledge of best-in-class ERP and analytics platforms and their role in business service transformation. Proficient in SQL, data modelling, performance tuning, and analytics security best practices. Familiarity with Oracle Cloud ERP or HCM modules and their reporting frameworks. Understanding of data security models, Oracle ...

about the role and who we’re looking for... A bit about the role At Allwyn, the Site Reliability Engineer supports the reliability and performance of digital services by operating production systems, building automation, and improving observability. You will work closely with Senior SREs and engineering teams to ensure … production services across digital platforms Improve monitoring, alerting, and observability coverage Reduce operational toil through automation Support incident response and continuous improvement Contribute to performance and scaling of services Production operations Participate in 1-in-4 on-call rotation: Respond to incidents Support out-of-hours diagnosis Monitor system ...

technology evaluations, and platform transformation initiatives. •Establish governance, security, resilience, scalability, and cost-optimization frameworks. •Lead Snowflake architecture covering security, governance, RBAC, data sharing, performance optimization, and multi-environment strategy. •Define enterprise data platform standards and operational best practices. •Guide warehouse sizing, workload management, performance tuning ...

using HTML, CSS, JavaScript frameworks Experience with Test Driven Development (TDD)/Behavior Driven Development Experience with cloud platforms and container technologies Experience with performance tuning and system optimization Exposure to agile methodologies such as CI/CD, Application Resiliency, and Security Adaptability to changing project requirements ...

evolve monitoring and alerting solutions that improve visibility, reduce toil, and strengthen system health.Continuously drive reliability improvements across our environments through incident reduction, performance tuning, and building resilient patterns.Partner with Security teams to ensure our platforms meet compliance, security, and risk‐management expectations.Lead seamless handovers from project delivery ...

Azure infrastructure or other cloud computing platforms, including Data Factory, ETL processes, Databricks and Data Lake technologies Advanced knowledge of Microsoft SQL Server (Indexes, Performance tuning & query optimization, complex Stored procedures/views/functions) Knowledge of supporting & developing Microsoft Azure ETL pipeline solutions, triggers, connections/data ...