76 to 100 of 262 Performance Tuning Jobs

Data Warehouse Engineer - Outside IR35 - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
Implement data models (star schema, snowflake schema) optimized for analytics and reporting. Ensure data quality, consistency, and governance across the data warehouse. Optimize query performance and data refresh processes . Work closely with business stakeholders, analysts, and data teams to gather reporting requirements. Implement data security and access controls … within the BI environment. Monitor and troubleshoot data pipelines, warehouse performance, and reporting issues. Document data architecture, data flows, and BI solutions. Required Skills & Qualifications Bachelor's degree in Computer Science, Information Systems, Data Engineering, or related field . 3+ years of experience in Data Warehousing or Data Engineering ...

Mainframe Infrastructure Engineer (Hybrid Role)

Hiring Organisation
Kyndryl
Location
Phoenix, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
ISPF, SDSF, USS/OMVS, SMP/E Required profile Practical experience with at least two of: DB2, CICS, IMS, IBM MQ (configuration, troubleshooting, performance). Production control experience with Control M, CA 7, ESP/Autosys, or equivalent; deep JCL and batch troubleshooting skills. Storage fundamentals: DFSMS, DFSMShsm … catalog/IDCAMS, DASD/tape operations, space/VTOC management. Proficiency with monitoring and performance analysis (RMF/SMF, OMEGAMON, or similar). Familiarity with RACF/ACF2/Top Secret concepts, access models, and audit support. Solid understanding of ITIL processes and experience using an ITSM tool ...

Data Engineer

Hiring Organisation
Proactive Appointments
Location
Exeter, Devon, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
manage SSIS packages Create and maintain reports using SSRS Support the development and optimisation of data warehouse solutions Ensure data quality, integrity, and performance across systems Collaborate with stakeholders to deliver data-driven solutions Troubleshoot and resolve data-related issues Required Experience 3–5+ years’ experience in a Data … Engineering or similar role Strong proficiency in SQL , including performance tuning and optimisation Hands-on experience with ETL development and data integration Proven experience with SSIS (SQL Server Integration Services) Experience developing reports using SSRS (SQL Server Reporting Services Solid understanding of data warehousing Experience working with large ...

Cloud Application Analyst, Senior

Hiring Organisation
Epicor
Location
Bracknell, Bracknell Forest, Berkshire, United Kingdom
Employment Type
Permanent
networking). Analyze application logs, Windows event logs, and SQL logs to determine root cause. Monitor live production environments and proactively respond to performance degradation, monitoring alerts, and service disruptions. Participate in incident response and contribute to reducing Mean Time to Resolution (MTTR). Collaborate with development, operations … teams to implement scalable, reliable solutions. Design and implement automation to eliminate repetitive manual tasks and improve deployment consistency. Identify opportunities to optimize system performance, stability, and reliability. Act as a subject matter expert (SME) for internal stakeholders outside the IT organization. Knowledge, Skills & Abilities Strong experience with Microsoft ...

Senior Principal Architect — IaaS & Compute Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
document decisions, risks, and exceptions; present in governance forums and lead technical discussions. Drives platform observability and capacity planning; define approaches for resource utilization, performance monitoring, and cost optimization. Promotes effective ways of working and team productivity; support backlog management and delivery tracking. Mentors engineers and architects; foster … infrastructure security and hardening: secure boot, TPM/attestation, firmware security, host‐based controls, and privileged access management for infrastructure. Experience with capacity planning, performance tuning, and cost optimization across large compute estates. Track record improving team productivity via agile ways of working, backlog management, and delivery metrics. ...

Senior Oracle Developer PLSQL Dublin Contract

Hiring Organisation
Adecco
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£431 - £517/day ltd company
verbal communication skills, with proven global team interaction. Good team communication, with experiences in sharing and presenting new ideas and approaches with the team.SQL performance tuning experience. It would be seen as a nice to have Commercial experience of Python. Also nice to have A working knowledge ...

Power Platform Developer

Hiring Organisation
Hays Technology
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £48000/annum Up to £48,000 + Bonus + Benefits
Dataverse. Act as a lead administrator for the Power Platform within the business. Troubleshoot and resolve issues related to Power Platform applications, including debugging, performance tuning, and optimisation. Develop and implement custom business solutions using the Power Platform and Dynamics 365 CE. Ensure new developments and updates ...

Senior Java Software Engineer

Hiring Organisation
TetriQ Solutions
Location
City of London, London, United Kingdom
Innovation: Stay updated on emerging Java technologies, propose new solutions, and contribute to innovation initiatives. • Troubleshooting: Analyze logs, resolve complex technical issues, and perform performance tuning. • Documentation: Write technical specifications and other documentation for new and existing applications. Qualifications: • Education: Bachelor's degree in Computer Science, Engineering ...

.NET Developer

Hiring Organisation
Reed
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum, Negotiable
build custom wrappers. Ensuring systems are secure, robust, and aligned with engineering best practices. Managing and optimising SQL databases, including complex stored procedures and performance tuning. Producing high-quality documentation that supports long-term scalability. Working cross-functionally to deliver technical solutions that scale with the business. Supporting ...

Senior Computer & Electrical Engineer Software

Hiring Organisation
Naval Nuclear Laboratory
Location
West Mifflin, Pennsylvania, United States
Employment Type
Permanent
Salary
USD Annual
with Python and other software languages • Experience and ability to mentor others on maintaining OpenShift Kubernetes clusters, including installation, troubleshooting, upgrades, security operations and performance tuning. • Expertise designing and implementing DevSecOps pipelines and tooling (GitLab CI, Tekton, Argo CD, Jenkins, Github Actions, or similar) • Experience with containerization technologies (such ...

Senior Computer & Electrical Engineer Software

Hiring Organisation
Naval Nuclear Laboratory
Location
Schenectady, New York, United States
Employment Type
Permanent
Salary
USD Annual
with Python and other software languages • Experience and ability to mentor others on maintaining OpenShift Kubernetes clusters, including installation, troubleshooting, upgrades, security operations and performance tuning. • Expertise designing and implementing DevSecOps pipelines and tooling (GitLab CI, Tekton, Argo CD, Jenkins, Github Actions, or similar) • Experience with containerization technologies (such ...

DBA - SQL Server

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
excellent opportunity for a mid-level DBA who enjoys hands-on technical work, supporting developers, and strengthening their skills in Azure SQL and performance tuning. You’ll play a key role in ensuring the stability, performance, and security of our database estate while working closely with developers … similar role. Strong SQL Server installation, configuration, maintenance, and security understanding. Solid T-SQL skills for writing and refactoring queries. Experience with performance tuning techniques. Exposure to Azure SQL administration and monitoring. Experience supporting development teams with SQL-related needs. Experience with SQL-to-Azure migration projects. Familiarity ...

Full Stack Developer (.NET / C# / SQL REQUIRED)

Hiring Organisation
CalTek Staffing, Inc
Location
san diego, california, united states
power both internal operations and customer-facing platforms. This is a hands-on engineering role in a collaborative, agile environment that values clean code, performance, and continuous improvement . Important – Required Technical Stack This role is specifically focused on the Microsoft stack . Candidates must have hands-on experience … with: C# and .NET (6+) SQL (writing, tuning, and optimizing queries) Candidates without C#/.NET experience will not be considered Key Responsibilities Design, develop, and maintain full-stack applications using C#/.NET and modern frontend technologies Build and optimize SQL queries across large and complex datasets Develop ...

Data Integration Lead

Hiring Organisation
Coltech
Location
City of London, London, United Kingdom
capabilities with broader business objectives. Key Responsibilities Lead and deliver end-to-end data integration initiatives across the organisation. Design and implement scalable, high-performance data pipelines and workflows. Integrate data from multiple disparate sources into a unified and reliable data platform. Collaborate with business and technical stakeholders … Develop and implement data strategies aligned with organisational goals. Ensure data quality, consistency, and governance across all integration processes. Optimise existing data workflows for performance, scalability, and cost-efficiency. Support the adoption of modern data platforms and cloud-based solutions. Contribute to CI/CD practices for data engineering ...

Oracle Intelligence Advisor Software Developer

Hiring Organisation
TESTQ Technologies
Location
Coventry, England, United Kingdom
Responsibilities • Own IA/IA Hub deployments, upgrades, and runtime support • Manage WebLogic , RHEL , and Apache HTTPD environments • Oversee Java services, integrations (SOAP), and performance tuning • Lead CI/CD pipelines (Azure DevOps) , releases, and rollback strategies • Ensure platform security, compliance (OWASP, CIS), and operational readiness • Drive performance … stakeholders, architects, and business teams Required Skills ✔ Strong experience with Oracle Intelligent Advisor (IA) ✔ WebLogic, RHEL (Linux), Apache HTTPD ✔ Java, SOAP integrations, JVM tuning ✔ Azure DevOps, CI/CD pipelines ✔ TLS, certificates, security & compliance frameworks ✔ Strong troubleshooting, leadership, and stakeholder management skills ...

Interim Head of Data and Digital Architecture

Hiring Organisation
Hays
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£31,307
Azure Storage, Azure Logic Apps, Azure Function Apps and authentication/identity services. Provide governance and technical support for Power BI reporting, including modelling, performance tuning and adoption standards. Support the successful delivery of automations, integrations, and digital improvements across multiple programmes. Work closely with multidisciplinary teams including … services and cloud architecture. Expertise in data warehousing, ETL/ELT, data lakes, modelling and modern BI practices. Strong Power BI knowledge - modelling, governance, performance and best practice. Understanding of digital integration, automation tooling and contemporary architectural frameworks. Leadership & Delivery Experience leading multi-disciplinary technical teams in complex ...

Data Lead (Fabric)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
Azure Storage, Azure Logic Apps, Azure Function Apps and authentication/identity services. Provide governance and technical support for Power BI reporting, including modelling, performance tuning and adoption standards. Support the successful delivery of automations, integrations, and digital improvements across multiple programmes. Work closely with multidisciplinary teams including … services and cloud architecture. Expertise in data warehousing, ETL/ELT, data lakes, modelling and modern BI practices. Strong Power BI knowledge - modelling, governance, performance and best practice. Understanding of digital integration, automation tooling and contemporary architectural frameworks. Leadership & Delivery Experience leading multi-disciplinary technical teams in complex ...

Senior Sharepoint Developer

Hiring Organisation
Ryder Reid Legal
Location
City of London, London, United Kingdom
APIs and Microsoft Graph. SharePoint Administration & Operations Administer both SharePoint SE (onprem) and SharePoint Online environments. Manage updates, cumulative patches and platform maintenance. Monitor performance, availability, capacity and reliability. Oversee site collections, permissions, authentication, service applications and governance. Support backup, restore and disaster recovery processes. Troubleshoot complex cloud … JavaScript, React, HTML5, CSS3. Strong REST API and Microsoft Graph integration experience. Solid C#/.NET framework experience. Deep knowledge of SharePoint onprem administration, performance tuning, patching and troubleshooting. Experience with BCS and creating External Content Types. Strong SQL Server skills. Understanding of authentication, permissions, governance and security ...

Senior SharePoint Developer and Administrator

Hiring Organisation
Ryder Reid Legal Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Microsoft Graph. SharePoint Administration & Operations Administer both SharePoint SE (on-prem) and SharePoint Online environments. Manage updates, cumulative patches and platform maintenance. Monitor performance, availability, capacity and reliability. Oversee site collections, permissions, authentication, service applications and governance. Support backup, restore and disaster recovery processes. Troubleshoot complex cloud … React, HTML5, CSS3. Strong REST API and Microsoft Graph integration experience. Solid C#/.NET framework experience. Deep knowledge of SharePoint on-prem administration, performance tuning, patching and troubleshooting. Experience with BCS and creating External Content Types. Strong SQL Server skills. Understanding of authentication, permissions, governance and security ...

Azure Data Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
processing. What you’ll bring Strong hands-on experience across Azure Data Services (ADF, ADLS, Synapse, Databricks) Excellent SQL skills, with experience in performance tuning and optimisation Solid understanding of data modelling (star schema, medallion, ETL frameworks) Ability to work with complex, inconsistent or legacy data sources Experience ...

Senior .NET Developer Data & Product Analytics

Hiring Organisation
Newton Blue
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
production systems with: .NET/C# ASP.NET Core or equivalent web frameworks Angular (or similar modern SPA framework) SQL Server (schema design, complex queries, performance tuning) MongoDB (or equivalent NoSQL document store) RESTful APIs; NServiceBus or equivalent messaging framework. Proven experience in data analysis and/or analytics ...

Microsoft 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 ...

Java Software Engineer

Hiring Organisation
Transcend Business Solutions
Location
annapolis, maryland, united states
microservices to Kubernetes clusters using automated CI/CD pipelines. b. Monitor, diagnose, and troubleshoot production systems to ensure reliability and uptime. c. Perform performance tuning and scalability optimization across application and infrastructure layers. 4. Quality Assurance a. Write unit tests with a target of 85% or greater ...

Cloud Architect

Hiring Organisation
Ultima
Location
United Kingdom
Ensure architectures align with Azure Well-Architected Framework principles. Embed security, compliance, and governance controls into all solutions. Advise clients on cloud cost optimisation, performance tuning, and operational best practices. Leadership & Continuous Improvement Provide technical leadership and mentorship to internal teams. Stay current with Azure, Terraform, and DevOps ...

MS Dynamics Developer

Hiring Organisation
Certain Advantage
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Temporary
Salary
£20 - £40 per hour
Automate, and Power Apps. Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Provide technical support and troubleshooting for D365 applications. The Individual Were looking for people who can show: Educational background to a Bachelors degree ...