176 to 200 of 668 Performance Tuning Jobs

BI Developer

Location
United Kingdom
abilities, with strong attention to detail. Nice to Have Experience using Python for data analysis, automation, or pipeline support. Knowledge of SQL Server administration, performance tuning, indexing, and maintenance. Advanced DAX development and optimisation experience. Experience enabling self-service BI through training, documentation, or user support. Experience within ...

Senior Oracle Infrastructure Engineer

Location
Greater London, England, United Kingdom
party solutions on occasionWorking with complex and fully integrated business products such as Oracle e-Business Suite or Oracle SaaS solutionsManage database solutions, including performance tuning, high availability, disaster recovery (the traditional DBA role) both in the Cloud (including OCI, AWS, Azure, GCP) and on-premisesYou will support ...

Senior DevOps Engineer

Location
Harwell, England, United Kingdom
deployments. Security hardening – lead security-posture reviews, implement GuardDuty, CloudWatch and IAM best practices. SRE & monitoring – uphold SLAs through observability stacks, proactive alerting and performance tuning of distributed systems. Collaboration & enablement – automate repetitive tasks, mentor developers and champion DevSecOps best practice across teams. Policy & audit ownership - steward ...

Principal DevOps Engineer

Location
Greater London, England, United Kingdom
availability solutions , with deep ownership of Windows clustering (failover/HA patterns, maintenance, upgrades, troubleshooting) Lead Linux automation and platform standardization (configuration, patching, hardening, performance tuning) Own Infrastructure as Code strategy with Terraform (modules, environments, state, governance) Own automation strategy with Ansible (reusable roles, inventories, secure secrets handling … level experience designing and operating Windows Server HA and clustering (Failover Clustering and related components) Strong Linux administration and automation experience (systemd, networking, storage, performance) Advanced skills with Terraform and Ansible (architecture, reusable components, secure operations) Strong deployment/release engineering experience with Octopus Deploy and GitHub (release governance ...

Senior Database Administrator London ·

Location
Greater London, England, United Kingdom
hands‐on technical role covering day‐to‐day administration, reliability, design and support across a varied stack that includes MySQL, Redis, QuestDB (a high‐performance time‐series database used for market data and operational metrics), Dolt (a version‐controlled, Git‐for‐data SQL database), and Elasticsearch. The successful candidate … operate our exchange technology products. Responsibilities and Duties Primary resource responsible to administer, monitor, and maintain the Aquis database estate, ensuring high availability, performance, and reliability. Plan and execute database upgrades, patch management, and version migrations with minimal disruption to production systems. Design, implement, and routinely test backup ...

Senior Director Corporate Applications Development

Location
United Kingdom
Ensure billing systems integrate cleanly with CRM and ERP platforms to maintain a single source of truth for customer and revenue data. Application Reliability & Performance Use Datadog (or equivalent) monitoring to proactively detect issues, identify emerging trends, and deflect incidents before they impact the business. Own application performance tuning and capacity planning across the corporate applications estate, ensuring systems remain fast, stable, and reliable at scale. Establish clear incident management, escalation, and post-incident review processes for corporate systems. Track, analyze, and act on platform performance and reliability metrics, reporting on system health to business ...

Senior SQL Server Developer

Hiring Organisation
Sanderson
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
pivotal role in that journey. This is an opportunity to take ownership of a large-scale SQL Server environment, modernise legacy systems, optimise performance, and help shape the future of the organisation's data platform. You'll work across operational databases, data warehousing, ETL processes, and cloud-based data … that has a genuine business impact. Senior SQL Server Developer - What You'll Be Doing Developing, maintaining and optimising complex SQL Server databases Improving performance across large-scale production environments Designing and supporting data warehouses, data lakes and data pipelines Building robust ETL/ELT solutions Troubleshooting critical database ...

Senior SQL Server Developer

Hiring Organisation
Sanderson Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
pivotal role in that journey. This is an opportunity to take ownership of a large-scale SQL Server environment, modernise legacy systems, optimise performance, and help shape the future of the organisation's data platform. You'll work across operational databases, data warehousing, ETL processes, and cloud-based data … that has a genuine business impact. Senior SQL Server Developer - What You'll Be Doing Developing, maintaining and optimising complex SQL Server databases Improving performance across large-scale production environments Designing and supporting data warehouses, data lakes and data pipelines Building robust ETL/ELT solutions Troubleshooting critical database ...

Senior MDG Architect

Location
Worcester, England, United Kingdom
Finance data objects during the build & Test phase. In this key role, you will lead technical solutions, resolve complex issues, and ensure the performance and stability of our MDG implementation as we move toward a successful go-live. Key Responsibilities Technical Leadership & Solution Design: Lead the technical design, development … technical concepts, presenting solution designs, and managing expectations. Collaborate with project managers, functional consultants, and other architects to ensure alignment and successful project delivery. Performance Optimization & Quality Assurance: Conduct performance tuning and optimization of MDG processes, workflows, and data replication. Ensure adherence to technical standards, best practices ...

Senior Storage Architect

Location
Cambridge, England, United Kingdom
focused start ups, each with unique data management challenges, and are seeking an experienced Storage Architect to help them design, deploy and maintain high-performance storage systems for their AI and data-driven workloads. The successful candidate will combine deep experience architecting and managing distributed, cloud, and tiered storage … scale AI and data pipelines Manage distributed storage systems such as Ceph, Lustre, or BeeGFS. Oversee tiered storage architectures, optimizing data movement across high-performance, object, and archival tiers. Ensure data integrity, availability, and security across on-premises and cloud environments. Develop automation and monitoring tools using Bash, Python ...

Senior Principal Software Architect (Application Architect)

Hiring Organisation
GTN Technical Staffing & Consulting
Location
Plano, Texas, United States
Employment Type
Any
Salary
USD Annual
transaction operations. You will own the architecture from initial design through production launch. The environment requires real-time processing, strong security, complex integrations, dependable performance, and the ability to operate at significant scale. This is an architecture leadership position with direct influence over technology selection, engineering standards, and delivery … operational continuity. Lead integrations with payment services, customer-management systems, external platforms, and enterprise APIs. Evaluate technologies, frameworks, databases, and development tools based on performance, reliability, security, and maintainability. Identify architectural bottlenecks and guide performance optimization across applications, integrations, and data services. Establish engineering standards, conduct architecture ...

Senior Data Analyst

Location
Greater London, England, United Kingdom
stack(Data Factory, Synapse/Fabric, SQL-based semantic layers). Advanced Power BI: data modelling (star schemas), advanced DAX, Power Query/M,performance tuning, RLS and deployment via pipelines. Astrong understanding of Power BI engineering discipline: PBIP/TMDLsource format, Git-based version control, pull-request … andstructured release processes, with demonstrable experience in a teamsetting. Provenability to carry out peer review and QA of analytics work, spotting modelerrors, DAX issues, performance problems and UX weaknesses. Excellentwritten and verbal communication skills, including presenting to underwriters and senior stakeholders, with a track record of turningambiguous business problems ...

Lead Cloud Platform Engineer (Kubernetes) - Remote

Location
United Kingdom
effectively across teams, and contribute to the ongoing maturity of modern cloud platforms. Key Responsibilities Own and support the operational health, reliability, scalability, and performance of Kubernetes-based platforms and containerised workloads Manage and evolve Kubernetes environments, including workload deployment, configuration management, cluster operations, and platform upgrades Drive … pipelines to streamline software delivery, improve deployment reliability, and reduce operational overhead Manage and optimise cloud‐native and managed platform services, including capacity planning, performance tuning, cost optimisation, patching, and lifecycle management Partner with software engineering teams to support application deployment, troubleshooting, observability, and platform adoption Monitor platform ...

Fircosoft Engineer

Hiring Organisation
CEI
Location
Pittsburgh, Pennsylvania, United States
Employment Type
Permanent
Salary
USD Annual
screening effectiveness and data quality Required Skills Strong full-stack development experience: React, Angular, Java Programming expertise: Python, PySpark, Java Experience building scalable, high-performance applications in enterprise environments Databases: MongoDB, ElasticSearch, Oracle, Apache Iceberg Strong data engineering and data modeling experience Experience working with large, distributed data sets … Fedwire RTP Experience with: Customer & counterparty watchlist screening PEP, sanctions, adverse media, vessel, and high-risk entity screening Hands-on work with: Firco model tuning and algorithm configuration Rule optimization and false-positive reduction strategies Data quality improvements across screening pipelines Integration expertise across: Payments platforms Onboarding/ ...

Senior Software Engineer (Java)

Location
City Of London, England, United Kingdom
optimising mission‐critical trading services across multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global … Architecture, DevOps, and Product Mentor and guide engineers to improve technical capability and engineering standards Experience/Competences Strong experience designing and building high‐performance, low‐latency Java services within electronic trading Strong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing ...

Oracle Data Engineer (SC Cleared)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£560 - £570 per day
data-focused role Expertise in Oracle Database technologies, including PL/SQL Experience designing and developing ETL/ELT processes Strong SQL development and performance tuning skills Experience working with large-scale and complex data environments Ability to work effectively with technical and business stakeholders Desirable Experience: Government … optimise ETL/ELT pipelines and integration processes Support data migration, transformation and validation activities Ensure high levels of data quality, integrity and performance Collaborate with architects, analysts and delivery teams to implement data requirements Troubleshoot and resolve complex data and database issues Contribute to best practices, standards ...

Data Engineer

Hiring Organisation
Nigel Wright Group
Location
North West England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 per annum
reliable single source of truth Working with operational and analytical teams to understand reporting requirements and structure data appropriately Improving data quality, governance, query performance and overall platform efficiency Documenting processes, introducing best practice and supporting business continuity Collaborating with colleagues across the BI team and wider organisation … environment Experience of data modelling, ideally including dimensional or Kimball modelling Understanding of data warehousing concepts and best practice Experience of query optimisation and performance tuning Good knowledge of data quality and governance principles Experience of Power BI, including DAX and Power Query Ability to communicate technical concepts ...

Site Reliability Engineer

Location
West of England, England, United Kingdom
manage platform infrastructure and applications. Improve reliability, quality, scalability, and time-to-market across our suite of cloud software solutions. Measure and optimize system performance, identifying capacity constraints, failure modes, and performance bottlenecks before they affect customers. Provide operational support and engineering for large, distributed applications and services. … Gather and analyze operating system, application, network, and service metrics to support performance tuning and fault isolation. Partner with development teams to improve services through rigorous testing, release procedures, and production-readiness practices. Participate in system design, platform management, capacity planning, incident response, and post-incident improvement. Create ...

Site Reliability Engineer (Remote/ EU based) - Chinese Speakers

Hiring Organisation
TrueWatch
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Permanent
Salary
£77691 - £86324/annum bonus, benefits
European growth journey, where you'll have real visibility and impact as the team scales. What you'll do: Maintain system reliability, availability, and performance for cloud infrastructure and services to ensure continuous operations Monitor production environments and manage observability tools to track metrics, logs, and alerts for proactive … ensuring compliance and coordinating vulnerability remediation efforts Collaborate with engineering and platform teams to drive service reliability improvements and operational excellence Perform system performance tuning, capacity planning, and infrastructure optimization to meet evolving business demands Execute additional platform engineering and operational tasks as assigned to support overall system ...

Infrastructure Site Reliability Engineer

Location
Gloucester, England, United Kingdom
About Radiant Radiant is redefining how AI infrastructure is built. We design and operate AI-native cloud platforms engineered for sovereignty, performance, and scale. Our infrastructure powers GPU-native workloads, multi-tenant control planes, and high-performance AI systems designed for the most demanding environments. … Deploy and operate resilient, scalable infrastructure supporting AI/HPC workloads Optimize Linux system configuration, BIOS/firmware, kernel, and disk subsystem for performance Configure, monitor and manage bare-metal infrastructure using IPMI, Redfish, etc Build and maintain automation scripts and infrastructure as code to support platform lifecycle ...

Data Architect - Microsoft Fabric & SAP

Location
Rochdale, England, United Kingdom
Data Factory pipelines for data ingestion and transformation. Ensure data security and governance at storage and reporting layers. Oversee batch and incremental data loads, tuning performance to meet SLAs. Reporting & Analytics Develop Power BI semantic layers and maintain Power BI reports, including paginated and interactive dashboards. Support … capabilities in SQL (T‐SQL/Spark SQL), Python, and PySpark. Hands‐on experience with Power BI (Desktop and Service), DAX, Power Query, and performance tuning. Hands‐on experience with Azure Log Analytics, Microsoft Purview, and CI/CD pipelines via Azure DevOps. Solid understanding of data governance, security ...

AI & Automation Developer

Hiring Organisation
Time Recruitment Solutions Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£40000 - £60000/annum
following would be advantageous: React & TypeScript Python (FastAPI, Flask or similar) Node.js Electron or desktop application development SQL Server optimisation and performance tuning Workflow automation platforms such as n8n CRM integrations Microsoft Entra ID/Azure AD Git, GitHub and CI/CD pipelines Cloud-based technologies … looking to take the next step in your development career and want to work on innovative AI and automation solutions that genuinely impact business performance, we'd love to hear from you. ...

Data and AI – Data Architect or Engineer

Location
Greater London, England, United Kingdom
partnering with clients on their most critical strategic transformations. We are Wavestone. Energetic, solution-driven experts who focus as much on people as on performance and growth. Hand in hand, we share a deep desire to make a positive impact.We are an ambitious firm with a worldwide reach … cloud data ecosystems: Azure (Data Factory, Synapse, Fabric, ADLS, Databricks) AWS (Glue, Redshift, EMR) GCP (BigQuery, Dataflow) Databricks (Spark/PySpark) Snowflake (SQL, Snowpark, performance tuning) Strong SQL and/or Python capability, and familiarity with tools such as dbt, Git, CI/CD, or MLOps frameworks. Understanding ...

Data Migration Specialist

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £545.00 per day
environments. Essential Criteria 8-10+ years of dedicated experience delivering complex enterprise data migration and data engineering projects. Mastery of SQL (complex joins, performance tuning, advanced analytical queries, and reconciliation). Strong Azure Cloud Stack Experience: Azure Data Factory (ADF) Azure SQL DB Azure Data Lake/ ...

Data Migration Specialist

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £545/day
environments. Essential Criteria 8-10+ years of dedicated experience delivering complex enterprise data migration and data engineering projects. Mastery of SQL (complex joins, performance tuning, advanced analytical queries, and reconciliation). Strong Azure Cloud Stack Experience: Azure Data Factory (ADF) Azure SQL DB Azure Data Lake/ ...