76 to 100 of 876 Performance Tuning Jobs

OS Mainframe Systems Programmer to join us. The z/OS Mainframe Systems Programmer will provide full lifecycle support for mainframe infrastructure, including planning, installation, configuration, maintenance, troubleshooting, and performance tuning. This individual will be responsible for ensuring high availability, security, and disaster recovery readiness across a multi-LPAR Parallel Sysplex environment. Duties and Responsibilities: Provide day-to-day … auditing. Support third-party vendor software, including TCP/IP Monitor, VPS (LRS). Execute and document Disaster Recovery (DR) exercises; maintain DR readiness and audit compliance. Perform system performance monitoring and tuning using SMF, RMF, and other performance data analysis tools. Support all technical staff and engineers and provide knowledge transfer through structured documentation in Microsoft … environments. Required Skills/Certifications: Strong expertise with Sysplex, Coupling Facility, JES2, SMP/E, TCP/IP, VTAM, RACF, CICS, USS, and IBM Workload Scheduler. Proven ability in performance tuning, SMF, RMF data analysis, and troubleshooting complex system issues. Experience working with IBM mainframe hardware from z13 to z17. Proficiency in COBOL (v6.2, v5.2, v4.2), Assembler, and More ❯

implementing, and maintaining Software AG's (SAG) suite of ADABAS products in an enterprise z/OS mainframe environment. This role is critical to ensuring the reliability, security, and performance of mission-critical ADABAS Cluster Services, ensuring high availability and continuous operations. The specialist will lead initiatives in disaster recovery, performance tuning, system optimization, and regulatory compliance … and Nucleus 64-bit processing support. Implement buffering strategies for data and indexes in main memory to reduce CPU consumption and improve performance. Monitor, analyze, and tune ADABAS database performance, including reporting resource consumption through SMF. Ensure compliance with audits, regulatory standards, and internal change control processes. Provide technical assistance to programming, DBMS, and systems design teams. Troubleshoot and … perform dump analysis of Natural programs and resolve database performance issues. Plan and execute migrations or conversions of the SAG software suite to other platforms such as DB2 or Oracle. Support z/OS operating system parameters and IBM CICS Transaction Server tuning for optimal performance in CICSPlex environments. Automate ADABAS startup/shutdown using Tivoli System More ❯

UI/UX issues Uphold high standards for design implementation and interactivity Responsiveness and Accessibility Implement responsive designs using grid systems Ensure accessibility compliance per organizational standards Optimizing for Performance Optimize frontend performance for speed and resource efficiency Collaboration and Stakeholder Engagement Work cross-functionally with backend developers, designers, and other team members Participate in requirement discussions and … Responsibilities Design, develop, and deliver scalable APIs and services using .NET Core Participate in large-scale implementations, including CI/CD automation, monitoring, and instrumentation Write unit, integration, and performance tests Use Agile methodologies to iteratively deliver functional and testable software Engage in system integration, documentation, and performance tuning Skills and Qualifications Frontend Proficiency: High level of More ❯

IT modernization, security, and analytics, DXC enables enterprises to thrive in a rapidly evolving digital landscape. Our clients rely on us to provide end-to-end solutions that improve performance, security, and scalability across their IT infrastructure. The role: As an Oracle Senior Database Administrator (DBA) at DXC Technology, you will be responsible for designing, implementing, and maintaining robust … database solutions that support enterprise infrastructure services. This role involves working with cloud and on-premises databases, ensuring high availability, security, and performance while supporting database migrations, automation, and modernization efforts. You will collaborate with cross-functional teams to optimize database architectures and contribute to the continuous improvement of infrastructure services. Key Responsibilities: Lead and manage database infrastructure services … including deployment, migration, and administration of databases (SQL, Oracle, PostgreSQL, etc.). Ensure high availability, security, and optimal performance of database environments. Support the development and execution of database infrastructure strategies and modernization projects. Monitor and maintain database health, backups, disaster recovery, and performance tuning. Collaborate with cross-functional teams to align database solutions with business and IT More ❯

Administrator to lead the design, optimisation, operation, and cost effective scaling of our GCP data platform. The role will focus on Cloud SQL (MySQL) and BigQuery, with responsibility for performance, reliability, security, automation and observability across transactional and analytical workloads. Key Responsibilities Administer high availability setups in CloudSQL. Performance tuning: indexing, partitioning, query tuning, load balancing … and resource sizing. Cost optimisation for Cloud SQL and BigQuery and lifecycle policies. Troubleshoot performance and incidents; lead incident response, MTTR ownership, RCA and continuous improvements. Provide 2nd-line DBA support: own and resolve escalated database incidents and requests. Backup, restore and disaster recovery: author and practice DR plans, run restore drills, validate backups and enforce retention. Security and More ❯

Senior Oracle Backend Developer to join our dynamic development team. The ideal candidate will have extensive experience with Oracle Database, backend development, and strong expertise in building scalable, high-performance applications. This role requires a Secret Security Clearance, as you will be working on sensitive and classified government projects. As a Senior Oracle Backend Developer, you will collaborate with … other team members to integrate Oracle databases with various front-end technologies Write and optimize complex SQL queries, stored procedures, and database triggers to support backend applications Perform database tuning, troubleshooting, and optimization to ensure high performance and availability Ensure database security, backups, and data integrity in compliance with best practices and security protocols Participate in code reviews … of experience as an Oracle Backend Developer or similar role Proficient in Oracle SQL, PL/SQL, and Oracle Database administration Strong experience in database design, query optimization, and performance tuning Experience with Oracle Database 12c or higher Familiarity with RESTful APIs and integration of Oracle databases with other systems Ability to write clean, maintainable, and scalable code More ❯

AWS environments (ECS, S3, CloudWatch, IAM) to manage, optimize, and modernize our data warehouse infrastructure. This role will support our data warehouse migration efforts, between AWS accounts, while ensuring performance, reliability, and security. The ideal candidate will combine advanced DB2 administration knowledge with AWS data service proficiency to support ongoing performance tuning, automation, and operational excellence. Key … databases from current vendor AWS to the State Managed AWS ECS, ensuring data integrity, minimal downtime, and compliance with security standards. Administer and optimize IBM DB2 Warehouse Edition for performance, scalability, and high availability in a containerized ECS environment. Monitor and analyze database performance metrics (CPU, I/O, memory, workload distribution, query response) and implement tuning … existing project team to, deploy, scale and secure DB2 clusters and supporting AWS infrastructure. Implement and manage backup, recovery for the DB2 environments. Support ETL optimization and data warehouse performance improvements, working closely with data engineering teams. Maintain detailed documentation, including migration plans, validation procedures, and system architecture diagrams. Provide ongoing DBA support including patching, upgrades, performance diagnostics More ❯

with Power Platform where applicable. Ensure platform governance and compliance through policy enforcement, tagging standards, and automated reporting. Conduct routine health checks using monitoring tools and dashboards, covering system performance, storage, and network fabrics. Maintain highly available infrastructure for virtual machines and containers, including automated patching, configuration drift management, and performance tuning. Support cloud migration initiatives, assessing legacy … and designing future-state architectures with automation-first principles. Contribute to cloud strategy and technology direction, enabling adoption of Azure/AWS services and Power Platform capabilities. Optimise infrastructure performance through automated resource scaling, performance tuning, and hardware lifecycle management. Support IaaS, PaaS, and SaaS environments, ensuring high availability and integrating with Power Apps for operational workflows More ❯

on Kubernetes incredibly easy and efficient. We are looking for a talented and experienced PostgreSQL Database Administrator (DBA) to manage, optimize, and maintain our PostgreSQL databases in a high-performance and mission-critical environment. You will work closely with teams across the organization to ensure database availability, performance, security, and scalability. The ideal candidate will have strong knowledge … in database tuning, backups, high availability, monitoring systems, and automation (especially with tools like Ansible). Familiarity with containerization technologies such as Kubernetes will be considered a valuable asset to this role. You will manage PostgreSQL databases across multiple product lifecycle environmentsfrom development to mission-critical production systemswhile configuring and maintaining database servers and processes. This position is to … monitoring Proactively identify, troubleshoot, and resolve live database system issues. Capacity planning and forecasting. Creating and reviewing data access audits. Tracking and reporting on Recovery Point Objectives (RPO) metrics. Performance Tuning Identification of queries having the largest performance impact. Improvements to indexes and execution plans. Troubleshoot transaction and concurrency issues. Assist developers with query optimization. Documentation and More ❯

on Kubernetes incredibly easy and efficient. We are looking for a talented and experienced PostgreSQL Database Administrator (DBA) to manage, optimize, and maintain our PostgreSQL databases in a high-performance and mission-critical environment. You will work closely with teams across the organization to ensure database availability, performance, security, and scalability. The ideal candidate will have strong knowledge … in database tuning, backups, high availability, monitoring systems, and automation (especially with tools like Ansible). Familiarity with containerization technologies such as Kubernetes will be considered a valuable asset to this role. You will manage PostgreSQL databases across multiple product lifecycle environments—from development to mission-critical production systems—while configuring and maintaining database servers and processes. This position … monitoring Proactively identify, troubleshoot, and resolve live database system issues. Capacity planning and forecasting. Creating and reviewing data access audits. Tracking and reporting on Recovery Point Objectives (RPO) metrics. Performance Tuning Identification of queries having the largest performance impact. Improvements to indexes and execution plans. Troubleshoot transaction and concurrency issues. Assist developers with query optimization. Documentation and More ❯

data warehouse solutions to support analytics and reporting. Build and optimize ETL pipelines for data ingestion, transformation, and loading across multiple systems. Work extensively with Snowflake for data modeling, performance tuning, and data sharing. Develop and maintain Unix shell scripts for automation, job scheduling, and system monitoring. Write complex and optimized SQL queries, stored procedures, and performance More ❯

Job: Design, build, and maintain robust data systems and pipelines that support data storage, processing, and analysis on the Cloud. Work with large datasets, ensuring data quality, scalability, and performance, while collaborating. closely with data scientists, analysts, and other engineering teams to understand their data needs and provide them with high-quality, accessible data. They are responsible for ensuring … resource requirements are understood and planned/estimated effectively against demand, including identification of additional temporary resource capability within projects Maintain appropriate process procedures, compliance and service level monitoring, performance reporting and vendor management. Implementing best practices around data security, privacy, and compliance for the teams compliance with cyber security and data protection and supporting along with BI lead … in the area which provides the opportunity to reduce technical debt and rationalise our technical footprint Mentor data engineers, supporting their professional growth and development Outcome, Results and Key Performance Indicators: Delivery of projects to expected timely, cost and quality standards Excellent levels of application availability and resilience as required by business operations. Necessary governance and control requirements defined More ❯

and maintain data flows using NiFi, ensuring accurate, efficient, and secure data ingestion, transformation, and delivery. You should be adept at identifying and resolving issues within NiFi flows, managing performance bottlenecks, and implementing robust error handling strategies. You’ll work closely with cross-functional teams including data architects, compliance officers, and cybersecurity specialists to integrate data from various systems … data pipeline design in regulated environments. Responsibilities: Design, develop, and maintain robust and secure data pipelines using NiFi and related big data technologies. Troubleshoot and optimize NiFi flows, including performance tuning, error resolution, and flow control. Integrate NiFi with cloud platforms, databases (SQL & NoSQL), APIs, and third-party systems. Ensure compliance with regulatory and security requirements across data … storage, transfer, and access layers. Support data migration efforts and implement disaster recovery protocols. Continuously monitor data infrastructure performance and recommend improvements. Collaborate with cross-functional teams to align data platform capabilities with business needs and compliance requirements. Maintain documentation of data flows and processes, ensuring knowledge sharing and operational transparency. Skills & Experience: You will have the following skills More ❯

and maintain data flows using NiFi, ensuring accurate, efficient, and secure data ingestion, transformation, and delivery. You should be adept at identifying and resolving issues within NiFi flows, managing performance bottlenecks, and implementing robust error handling strategies. You’ll work closely with cross-functional teams including data architects, compliance officers, and cybersecurity specialists to integrate data from various systems … data pipeline design in regulated environments. Responsibilities: Design, develop, and maintain robust and secure data pipelines using NiFi and related big data technologies. Troubleshoot and optimize NiFi flows, including performance tuning, error resolution, and flow control. Integrate NiFi with cloud platforms, databases (SQL & NoSQL), APIs, and third-party systems. Ensure compliance with regulatory and security requirements across data … storage, transfer, and access layers. Support data migration efforts and implement disaster recovery protocols. Continuously monitor data infrastructure performance and recommend improvements. Collaborate with cross-functional teams to align data platform capabilities with business needs and compliance requirements. Maintain documentation of data flows and processes, ensuring knowledge sharing and operational transparency. Skills & Experience: You will have the following skills More ❯

Integration Test, User Acceptance Test and MES startup to ensure success and meet customer requirements. • Ensure that the deployed applications perform as per customer expectations and there are no performance issues • Building Proof of Concepts (POCs) using SAP ME and SAP MII as the service based on the business requirements • Lead the solution design and develop SAP MII applications … PCo, Kepware, and SAP S/4 HANA • Develop Printing labels, Travelers documents, and purchase order receipt label, process order receipts, and shop floor forms in MII system. • Improve performance of the applications and servers through Performance tuning/sizing of servers, and changing the design and fine tuning the SQL queries. • Support various testing procedures More ❯

SQL code for complex data processing and transformation tasks. Collaborate with data analysts, data scientists, and business stakeholders to understand data requirements and deliver high-quality solutions. Optimize Snowflake performance through query tuning, clustering, and resource management. Ensure data quality, integrity, and governance through testing, documentation, and monitoring. Participate in code reviews, architecture discussions, and continuous improvement initiatives. … Qualifications: 5+ years of experience in data engineering or a related field. Strong hands-on experience with DBT (modular SQL development, testing, documentation). Proficiency in Snowflake (data warehousing, performance tuning, security). Advanced knowledge of PL/SQL and experience with stored procedures, functions, and packages. Solid understanding of data modeling concepts (star/snowflake schemas, normalization More ❯

SQL code for complex data processing and transformation tasks. Collaborate with data analysts, data scientists, and business stakeholders to understand data requirements and deliver high-quality solutions. Optimize Snowflake performance through query tuning, clustering, and resource management. Ensure data quality, integrity, and governance through testing, documentation, and monitoring. Participate in code reviews, architecture discussions, and continuous improvement initiatives. … Qualifications: 5+ years of experience in data engineering or a related field. Strong hands-on experience with DBT (modular SQL development, testing, documentation). Proficiency in Snowflake (data warehousing, performance tuning, security). Advanced knowledge of PL/SQL and experience with stored procedures, functions, and packages. Solid understanding of data modeling concepts (star/snowflake schemas, normalization More ❯

SQL code for complex data processing and transformation tasks. Collaborate with data analysts, data scientists, and business stakeholders to understand data requirements and deliver high-quality solutions. Optimize Snowflake performance through query tuning, clustering, and resource management. Ensure data quality, integrity, and governance through testing, documentation, and monitoring. Participate in code reviews, architecture discussions, and continuous improvement initiatives. … Qualifications: 5+ years of experience in data engineering or a related field. Strong hands-on experience with DBT (modular SQL development, testing, documentation). Proficiency in Snowflake (data warehousing, performance tuning, security). Advanced knowledge of PL/SQL and experience with stored procedures, functions, and packages. Solid understanding of data modeling concepts (star/snowflake schemas, normalization More ❯

SQL code for complex data processing and transformation tasks. Collaborate with data analysts, data scientists, and business stakeholders to understand data requirements and deliver high-quality solutions. Optimize Snowflake performance through query tuning, clustering, and resource management. Ensure data quality, integrity, and governance through testing, documentation, and monitoring. Participate in code reviews, architecture discussions, and continuous improvement initiatives. … Qualifications: 5+ years of experience in data engineering or a related field. Strong hands-on experience with DBT (modular SQL development, testing, documentation). Proficiency in Snowflake (data warehousing, performance tuning, security). Advanced knowledge of PL/SQL and experience with stored procedures, functions, and packages. Solid understanding of data modeling concepts (star/snowflake schemas, normalization More ❯

SQL code for complex data processing and transformation tasks. Collaborate with data analysts, data scientists, and business stakeholders to understand data requirements and deliver high-quality solutions. Optimize Snowflake performance through query tuning, clustering, and resource management. Ensure data quality, integrity, and governance through testing, documentation, and monitoring. Participate in code reviews, architecture discussions, and continuous improvement initiatives. … Qualifications: 5+ years of experience in data engineering or a related field. Strong hands-on experience with DBT (modular SQL development, testing, documentation). Proficiency in Snowflake (data warehousing, performance tuning, security). Advanced knowledge of PL/SQL and experience with stored procedures, functions, and packages. Solid understanding of data modeling concepts (star/snowflake schemas, normalization More ❯

applications to Azure Contribute to the development of reusable templates, components, and best practices Apply Azure security principles , including RBAC, Key Vault, and managed identities Conduct testing, troubleshooting, and performance tuning to meet quality and compliance standards Stay up to date with Azure advancements and contribute to continuous improvement initiatives Essential Skills & Experience Proven hands-on experience developing More ❯

applications to Azure Contribute to the development of reusable templates, components, and best practices Apply Azure security principles , including RBAC, Key Vault, and managed identities Conduct testing, troubleshooting, and performance tuning to meet quality and compliance standards Stay up to date with Azure advancements and contribute to continuous improvement initiatives Essential Skills & Experience Proven hands-on experience developing More ❯

improvements using DevOps practices. This position requires a strong understanding of AWS services, cloud management tools, and cloud security protocols to ensure that the infrastructure meets the company's performance and security standards. ESSENTIAL RESPONSIBILITIES/DUTIES: Cloud Infrastructure Management: Oversee the design, deployment, and management of AWS infrastructure and services (EC2, S3, RDS, Lambda, etc.). Ensure the … availability, reliability, and scalability of cloud environments. Manage and monitor AWS resources, ensuring optimal performance and cost efficiency. Perform capacity planning and implement autoscaling policies to handle traffic fluctuations. Monitoring and Incident Management: Set up and maintain monitoring tools (e.g., Amazon CloudWatch, AWS CloudTrail) to track the health and performance of cloud resources. Respond to incidents and troubleshoot … Integrate CI/CD pipelines for Landing Zone Accelerator software releases. Backup: Ensure backups are configured for critical AWS services (e.g., RDS, EBS snapshots) and meet business continuity requirements. Performance Tuning and Optimization: Continuously monitor and tune the performance of cloud services to meet application and workload requirements. Ensure a stable performance environment for mission-critical More ❯

data warehousing, with the ability to translate business requirements into scalable and efficient data processes. This role requires both technical and analytical expertise to ensure data accuracy, integrity, and performance across enterprise systems. Key ResponsibilitiesDesign, develop, and implement ETL workflows and mappings using Informatica PowerCenter or related Informatica tools.Collaborate with business analysts and stakeholders to gather and analyze data … requirements.Translate business needs into technical specifications and data integration designs.Perform data profiling, cleansing, and validation to ensure high data quality.Optimize ETL jobs for performance, scalability, and reliability.Maintain and enhance existing ETL processes and data pipelines.Support data warehousing initiatives, including data modeling, dimensional design, and metadata management.Conduct root cause analysis and resolve issues in data extraction, transformation, and loading.Develop and … ETL concepts, data warehousing principles, and data modeling techniques.Proficiency in SQL and PL/SQL with experience working on major RDBMS platforms (Oracle, SQL Server, Teradata, Snowflake, etc.Experience with performance tuning and optimization of Informatica mappings and sessions.Strong understanding of data governance, data quality, and metadata management.Familiarity with cloud-based data integration platforms (Informatica Cloud, AWS Glue, Azure More ❯

the-box capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive … leveraging various integration methods (e.g., REST, SOAP, JDBC, MID Server). Technical Oversight & Quality Assurance: Provide technical oversight to development teams, ensuring adherence to architectural patterns, coding standards, and performance best practices. Participate in code reviews and ensure solution quality. Prototyping & Demonstrations: Lead the creation of technical prototypes and conduct demonstrations of proposed ServiceNow solutions, showcasing platform capabilities and … addressing client requirements. Performance Tuning & Optimization: Identify and address performance bottlenecks, ensuring the scalability and optimal performance of ServiceNow applications. Advanced Scripting & Development: Possess expert-level experience with ServiceNow scripting (Server-side JavaScript, GlideRecord, GlideSystem, UI Policies, Business Rules, Client Scripts, Script Includes) and the development of custom applications. Agile Leadership: Guide agile development teams from More ❯