1 to 25 of 243 Performance Tuning Jobs

lead the design, development, and optimization of enterprise-scale BI solutions. This role requires deep technical expertise in Power BI, data modeling, and performance tuning, especially for large and complex datasets. The ideal candidate will be proficient in tools like DAX Studio, Tabular Editor, and Azure-based data … + Amazon QuickSight). Design and optimize complex data models using Tabular Editor and DAX Studio. • Manage and optimize very large datasets (VLDB) for performance and scalability. Collaborate with business stakeholders to gather requirements and translate them into technical solutions. Lead performance tuning, including DAX optimization ...

i. This is a hands-on role for a genuinely strong RPG/IBMi engineer who can go beyond coding into system-level understanding, performance, and security. You'll be working on a live, business-critical environment, owning development, enhancement, and support of key applications, with real visibility across … business teams on new functionality Troubleshoot and resolve complex production issues using joblogs, journals, and OS-level tooling Evaluate and improve existing applications (performance, structure, maintainability) Contribute to Agile ceremonies (Show & Tell, sprint delivery, etc.) Produce technical documentation and user guidance Support critical systems, including occasional out-of-hours ...

organisation's data platform, covering both SQL Server workloads and a modern cloud-based data ecosystem. You'll ensure the reliability, scalability and performance of data pipelines, enabling high-quality analytics and supporting self-serve visualisation for teams across the business. This is a hands-on role where … development of cloud-based solutions, and play a key part in strengthening data governance, quality, and accessibility. Data Engineer Responsibilities Data Reliability & Performance Maintain and optimise SQL Server databases hosted on AWS RDS. Troubleshoot SSIS packages and scheduled jobs. Conduct performance tuning, query optimisation, indexing and cost ...

Your Responsibilities 1. Data Pipeline Development & Maintenance Design, build, and maintain automated, scalable data pipelines (batch & real time) Optimize ETL/ELT jobs for performance, reliability, and cost efficiency Ensure data pipelines meet SLAs, quality standards, and security guidelines 2. Data Platform Operations Manage and monitor data platform operations … Knowledge/Experience Technical Skills Strong experience with ETL/ELT tools (e.g., Informatica, Talend, DBT, Airflow, ADF) Proficiency in SQL, data modeling, and performance tuning Hands on with cloud platforms (Azure/AWS/GCP) and data services Understanding of DevOps tools: Git, Jenkins, Docker, Kubernetes (optional ...

Data Factory and Databricks, replacing legacy SSIS pipelines. Identifying opportunities to harden and automate manual steps within the Finance Close workflow Conduct T-SQL performance tuning across on-prem and cloud environments.Conduct T-SQL performance tuning across on-prem and cloud environments. Collaborate with ...

Role: In the short term, the successful candidate will take ownership of modernising legacy application databases. This will involve designing and implementing scalable, high-performance database architectures to replace existing MySQL backends supporting application services. They will lead the migration of data from legacy platforms into new Microsoft … Server environments, ensuring data integrity, optimal performance and minimal disruption to live systems. The role will also be responsible for configuring SQL Server security and access controls, including the creation and management of developer roles and permissions to support application connectivity and deployment. Over time, the focus will shift ...

Role: In the short term, the successful candidate will take ownership of modernising legacy application databases. This will involve designing and implementing scalable, high-performance database architectures to replace existing MySQL backends supporting application services. They will lead the migration of data from legacy platforms into new Microsoft … Server environments, ensuring data integrity, optimal performance and minimal disruption to live systems. The role will also be responsible for configuring SQL Server security and access controls, including the creation and management of developer roles and permissions to support application connectivity and deployment. Over time, the focus will shift ...

based in the UK or US and offers the opportunity to build scalable, real-time services using modern technologies. If you’re passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities … DevOps, Product, and QA teams to ensure production-grade solutions. Participate in architectural discussions, advocate for best practices, and provide mentorship to peers. Drive performance tuning, fault tolerance, and observability improvements across services. Required Skills & Experience: 5+ years of experience in Core Java development with a focus ...

Lead to provide strategic technical leadership across the full lifecycle of complex Business Intelligence solutions. You will play a key role in platform deployment, performance tuning, and ongoing maintenance, ensuring system reliability and optimal performance for large-scale BI environments. This is an exciting opportunity to make … real impact within a purpose-led, globally recognised organisation. Key Responsibilities: Oversee BI platform deployment, performance tuning, and ongoing maintenance , including AMI refreshes, tooling upgrades, and database administration. Design and implement robust monitoring and reporting frameworks to ensure BI system health and performance. Manage data gateways and connections ...

volume OLTP systems, and complex production environments. This role involves working in a high-visibility setup, participating in issue triage, and ensuring optimal database performance, availability, and security. Responsibilities: Administer, monitor, and support SQL Server and Redis database environments. Participate in problem triage and resolution for complex database issues … production. Manage and maintain VLDBs, high-volume OLTP systems, and mission-critical applications. Handle incidents, service requests, and changes through ticketing systems. Ensure database performance tuning, high availability, and disaster recovery strategies. Work across Windows and RHEL platforms to support database operations. Manage multiple moderately complex assignments ...

from concept through to production Build scalable APIs, backend services, and user-facing components Develop and optimise database solutions, including schema design, queries, and performance tuning Build and maintain data pipelines to process and transform large datasets Deploy and manage applications and databases within AWS environments Collaborate with … cloud-based database technologies Solid understanding of object-oriented programming and scalable system design Experience with data pipelines, ETL processes, or database performance tuning is advantageous If you are interested, click apply or send your cv to (url removed ...

scalable, cloud-native data platforms in Basildon . This role will focus on building modern lakehouse architectures leveraging AWS and Snowflake, ensuring high performance, reliability, and governance across enterprise data ecosystems. Key Responsibilities Design and deliver end-to-end data platform architecture using Snowflake, AWS, and modern lakehouse principles … blueprints Architect and optimise data pipelines using Airflow/MWAA and dbt Define and implement data lakehouse solutions using Apache Iceberg and S3 Lead performance tuning across Snowflake, Airflow, and Iceberg environments Ensure platform reliability, observability, and scalability Drive adoption of cloud-native design patterns and best practices ...

application environment. This role combines traditional database administration with hands-on management of Oracle Fusion Middleware components. You will be responsible for ensuring the performance, stability, and security of both the database and middleware stack, supporting business-critical applications built on Oracle technologies. Key Responsibilities Administer and supportOracle Database … 19cenvironments (installation, patching, backup, recovery, performance tuning) Manage and maintainOracle WebLogic Serverdomains and deployments SupportOracle Fusion Middlewareincluding Forms, Reports, and Single Sign-On (SSO) Configure and maintainOracle REST Data Servicesenvironments Monitor system health, troubleshoot issues across database and middleware layers Perform upgrades, patching, and environment migrations Work closely ...

application environment. This role combines traditional database administration with hands-on management of Oracle Fusion Middleware components. You will be responsible for ensuring the performance, stability, and security of both the database and middleware stack, supporting business-critical applications built on Oracle technologies. Key Responsibilities Administer and supportOracle Database … 19cenvironments (installation, patching, backup, recovery, performance tuning) Manage and maintainOracle WebLogic Serverdomains and deployments SupportOracle Fusion Middlewareincluding Forms, Reports, and Single Sign-On (SSO) Configure and maintainOracle REST Data Servicesenvironments Monitor system health, troubleshoot issues across database and middleware layers Perform upgrades, patching, and environment migrations Work closely ...

solutions , including data modelling Develop OAS dashboards and reports for business insights Provide production support and resolve data/ETL/reporting issues Perform performance tuning across RPD, ODI, queries, and reports Maintain technical documentation and best practices Required Skills & Experience Strong hands-on experience with Oracle Analytics … Proven expertise in RPD development and modelling Solid experience with Oracle Data Integrator (ODI) Strong background in data warehousing and ETL processes Experience in performance tuning and troubleshooting Ability to work independently in a secure, client-facing environment ...

solutions , including data modelling Develop OAS dashboards and reports for business insights Provide production support and resolve data/ETL/reporting issues Perform performance tuning across RPD, ODI, queries, and reports Maintain technical documentation and best practices Required Skills & Experience Strong hands-on experience with Oracle Analytics … Proven expertise in RPD development and modelling Solid experience with Oracle Data Integrator (ODI) Strong background in data warehousing and ETL processes Experience in performance tuning and troubleshooting Ability to work independently in a secure, client-facing environment ...

business needs. * Support the migration of associated Windows Server estates * Ensure secure, stable and compliant transitions aligned with end of life timelines. * Conduct troubleshooting, performance tuning, and post migration validation work. * Produce clear migration documentation, runbooks, and operational handover materials. * Collaborate with technical leads, infrastructure teams, and wider … later versions (SQL 2022; SQL 2025). * Strong understanding of SQL Server architecture, clustering, HA/DR, AlwaysOn, performance tuning, and security. * Demonstrated ability to analyse large, complex estates and identify hidden/unknown instances. * Experience migrating associated Windows Server platforms (2016/2019). * Ability to work ...

from concept through to production Build scalable APIs, backend services, and user-facing components Develop and optimise database solutions, including schema design, queries, and performance tuning Build and maintain data pipelines to process and transform large datasets Deploy and manage applications and databases within AWS environments Collaborate with … cloud-based database technologies Solid understanding of object-oriented programming and scalable system design Experience with data pipelines, ETL processes, or database performance tuning is advantageous If you are interested, click apply or send your cv to (url removed ...

Systems Engineer I Phoenix, AZ Direct Hire About the Opportunity At CornerStone Staffing, we connect high-impact technology professionals with environments where system reliability, performance, and continuous improvement are critical. This opportunity is designed for a systems engineer who wants to strengthen their foundation in enterprise infrastructure while gaining … environments. We are seeking an OPS Systems Engineer I who is hands-on, detail-oriented, and motivated to grow beyond basic administration into automation, performance optimization, and infrastructure stability. This role supports a multi-platform environment including Linux, AIX, and DB2, with a strong focus on uptime and operational ...

between core systems and the Enterprise Data Warehouse, ensuring accurate and timely reporting Manage and monitor ETL pipelines, identifying and resolving data issues and performance bottlenecks Act as a technical point of contact during financial close periods (monthly, quarterly, year-end) Perform root cause analysis on data issues … cloud-based “Single Source of Truth” data platform Design, develop and maintain ETL workflows using modern tools (e.g. Azure Data Factory, Databricks) Optimise database performance through query tuning, indexing and partitioning strategies Support CI/CD practices using Azure DevOps Produce and maintain technical documentation Provide ...

Architect to own and govern the enterprise Azure platform, spanning platform design, service provisioning, automation, operations, FinOps led cost governance, CI/CD enablement, performance, security assurance, and regulatory compliance. This role defines how Azure is designed, consumed, secured, and operated at scale, acting as the central platform authority … forecasting models. •Establish cost monitoring and usage transparency dashboards for platform, product, and delivery teams. •Drive architectural and operational decisions that optimise cost to performance, scalability, and resilience. •Act as the primary interface between platform, operations, and finance stakeholders on cloud cost accountability. Performance Engineering & Troubleshooting •Define platform ...

that transform raw data into actionable insights. Your work enables business stakeholders to make informed decisions through intuitive dashboards and reports that reflect key performance metrics. Key Responsibilities: Requirement Gathering: Collaborate with business and data teams to understand reporting needs and translate them into technical specifications. Data Integration & Modeling … various sources to ensure data accuracy and performance. Dashboard Development: Build interactive, user-friendly dashboards and reports using Qlik Sense scripting and visualization tools. Performance Optimization: Enhance application performance through script optimization and efficient data modeling. Testing & QA: Conduct rigorous testing and support user acceptance to ensure data ...

organisation grows. You will work across all engineering teams to define architectural standards, guide complex technical decisions and lead initiatives that strengthen performance, reliability, technical sustainability and innovation. What will you do in the role? Architecture Governance Define and maintain system architecture standards Guide the evolution of platform architecture … Define and maintain a technical debt roadmap Lead initiatives such as frontend modernisation and system restructuring Improve the long-term maintainability of the platform Performance Engineering Identify and resolve system performance bottlenecks Lead database performance optimisation efforts Improve platform scalability and reliability Technical Leadership Mentor developers ...

data and ETL solutions, implementing best practices for data movement, data quality, data cleansing, and other ETL-related activities. Design and develop scalable, high-performance ETL solutions using Ab Initio (GDE, Co>Operating System, EME) to support telecom reporting and downstream data platforms. Build and optimize complex Ab Initio … scheduling tools to ensure timely and reliable data delivery to reporting systems. Provide production support by troubleshooting ETL failures, resolving data issues, and performing performance tuning to meet SLAs. Conduct code and design reviews to ensure adherence to best practices in ETL development, data governance, and system performance. ...

ambiguous problem statements, and define measurable outcomes and acceptance criteria. Collaborate with OR/optimisation experts to integrate solvers (e.g., Gurobi) and ensure model performance, correctness, explainability, and maintainability. Establish strong engineering practices: code review, automated testing, CI/CD, release management, incident response, and post-incident learning. Build … observability into optimisation services (KPIs, logs, traces) and manage performance tuning (latency, throughput, cost) across environments. Contribute hands-on when needed (prototyping, critical-path coding, reviews), while primarily enabling the team to deliver consistently. Required qualifications Proven experience leading a software engineering team delivering production-grade systems (people ...