Job Search Results for mainframe developer

Insight Global is seeking a DB2 Engineer to join a large enterprise environment supporting critical production systems. This individual will own the performance and scalability of the data layer,... More ensuring queries run efficiently and systems can handle large-scale transactional workloads. The ideal candidate is highly hands-on, capable of diagnosing complex performance issues, and comfortable collaborating directly with development teams to optimize database design and execution.Day-to-Day:? Optimize database performance and query efficiency? Analyze and resolve performance bottlenecks? Partner with developers to improve SQL and schema design? Monitor DB2 system health (locks, CPU, IO usage)? Prevent performance degradation before production impact? Troubleshoot high-impact data issues in real time Pay $60-65/hrWe are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Insight Global is looking for a Technical Support Engineer to join a leading client in Plano, TX. This position is responsible for providing technical support for complex issues involving Mainframe... More Storage Management software to ensure customers achieve their desired business outcomes. Technical Support Engineers are expected to deliver a superior customer experience by exhibiting technical expertise and timely and clear communications.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

As a Mainframe Application Developer, you?ll contribute to our team's strategic initiatives by supporting the CLOAS system. You?ll work within an Agile team to deliver technical solutions, enhance... More system functionality, and ensure seamless integration with peripheral systems.This position can pay $40-$50/hr based on years of experience.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

We are seeking a Backend Java Developer to support a critical Order Management System (OMS) Mainframe-to-Cloud (MF2C) modernization initiative. This role will focus on designing and building... More cloud-native Java microservices to replace legacy mainframe functionality and eliminate mainframe dependencies. The developer will contribute to migrating core OMS capabilities while supporting the database transition from DB2 to Cassandra in a high-scale, distributed environment. Responsibilities include implementing centralized order validation, configurable workflows across countries, divisions, and channels, and enforcing a secure multi-tenant platform. The role requires close collaboration with architecture, data, and platform teams to ensure resilient, scalable, and performant solutions aligned with cloud-first standards. This position is critical to accelerating delivery timelines, reducing operational risk, and enabling enterprise scalability, international expansion, and long-term cost savings.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Insight Global is seeking a CICS/MQ Middleware Engineer to support a mission-critical transaction environment. This individual will ensure the stability of messaging flows and application... More transactions across MQ and CICS. The role is highly operational, requiring hands-on troubleshooting, strong collaboration with developers, and the ability to respond to real-time production incidents. The ideal candidate thrives in high-pressure environments and can think critically to diagnose and prevent system disruptions.Day-to-Day:? Support CICS transaction environments and MQ messaging flows? Troubleshoot message failures, backlogs, and transaction errors? Identify root cause of system issues (often application-driven)? Collaborate with developers to prevent production issues? Participate in high-pressure outage calls and incident resolutionReview deployments and proactively mitigate risksPay $60-65/hrWe are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Contribute to application modernization efforts, including migration from legacy/mainframe systems to cloud-native solutionsDevelop and support full stack applications (approximately 50% backend /... More 50% frontend)Build and enhance user interfaces using React and Node.jsCollaborate across teams to support rapid transformation initiatives (FAST pivot project)Work with AI-assisted development tools (e.g., Copilot, Claude Code)We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Insight Global is seeking a skilled and experienced EDI Developer to join our team in Bangalore. This hybrid role focuses on development and support work using IBM B2B Sterling Integrator, with a... More strong emphasis on business process development. The ideal candidate will have hands-on experience in backend Java development, strong communication skills, and a deep understanding of EDI integrations and customer-facing workflows. Key responsibilities include:? Design, develop, and maintain business processes using IBM B2B Sterling Integrator.? Support and enhance EDI integrations with customers and suppliers.? Develop backend Java and JavaScript components to support EDI workflows.? Work closely with API teams (though no direct API development is required).? Communicate directly with business partners and customers to support integration needs.? Monitor and troubleshoot EDI transactions and Sterling Integrator processes.? Implement and maintain role-based security and access controls within the EDI environment.Participate in new integration rollouts and provide ongoing support.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Insight Global is seeking a Senior Full Stack Software Engineer to join a customer-facing product team responsible for maintaining, enhancing, and supporting a mission-critical application platform... More for a leading client in Plano, TX. This role is ideal for an experienced engineer who thrives in a hands-on, production-support environment, enjoys solving complex problems, and is comfortable engaging directly with customers to resolve high-priority issues.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Insight Global is seeking a highly skilled and motivated QA / Automation Engineer to join our Workload Automation team, supporting the CA 7 Workload Automation product for a leading client in Plano,... More TX. CA 7 Workload Automation is a highly scalable, fully integrated workload automation solution that allows you to define and execute workloads and manage service-level agreements (SLAs) across the enterprise. Through a single point of control, CA 7 Workload Automation enables you to distribute or centralize job submissions according to business relevance, helping your team efficiently manage the performance and availability of cross-platform and ERP applications. CA 7 Workload Automation is evolving to support modern mainframe DevOps practices through deeper CI/CD integration, enhanced APIs, and improved developer experience. The product is also investing in intelligent analysis, expanded automation capabilities, and tighter integration with the broader Workload Automation ecosystem to enable more proactive, shift-left validation and faster feedback loopsThis role focuses on building and enhancing automation frameworks, ensuring high product quality, and driving continuous improvement in testing practices. This is an excellent opportunity for someone with strong automation expertise who has experience in mainframe environments or is eager to learn and grow in this spaceWe are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Insight Global is looking for a Top Secret Expert to join a leading client in Plano, TX. The Senior Consultant is responsible to provide subject-matter expertise, thought leadership, adoption... More guidance and solution/technical specialization within and/or across the TopSecret Mainframe Security product or solutions in a manner that best position the client against competition. The building of customer, partner and prospect relationships to better understand their business and IT challenges is absolutely critical to the success of this position.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less