HP Non-Stop Developer

ONSITE ROLE

Responsibilities include, but may not be limited to, the following:

Design, develop, and maintain fault-tolerant applications on HPE NonStop systems using TAL, C, or C++

Build and support mission-critical software for real-time train control, dispatching, and crew scheduling

Develop and optimize database solutions using NonStop SQL/MX and SQL/MP

Integrate applications with Enscribe file systems and Pathway server classes

Analyze system performance and implement improvements to enhance throughput and responsiveness

Troubleshoot and resolve production issues to ensure continuous system availability

Participate in structured change management, including software upgrades and patch deployments

Create and maintain technical documentation aligned with regulatory and operational standards

Implement secure coding practices and support audit-readiness for transportation compliance

Estimate development tasks, manage dependencies, and contribute to release planning

Collaborate with QA, operations, and infrastructure teams to deliver scalable, reliable solutions

Communicate effectively with technical and non-technical stakeholders across departments

Support modernization efforts through hybrid integration models (e.g., REST APIs, NSHTTP, iTP WebServer)

Deliverables

24x7 system availability

Source code and compiled executables for HPE NonStop applications

TACL automation scripts for operational tasks

Technical design and architecture documentation

Deployment guides and configuration manuals

Release notes, version histories, and rollback procedures

Unit, integration, and performance test cases

Issue resolution reports and root cause analyses

Performance monitoring, reporting, analysis and tuning

Support for escalated incidents (Severity 1, 2 ) and root cause analysis

Requirements

Bachelor's degree in computer science, Software Engineering, or related field (required)

Minimum 7 years of hands-on development experience on HPE NonStop (Tandem) platforms

Expertise in application development on HPE NonStop systems using TAL, C, or C++ to build and maintain high-performance, fault-tolerant solutions in 24/7 environments

Experience in developing mission-critical applications for regulated or service-oriented industries with real-time requirements

Expertise in NonStop SQL/MX and SQL/MP databases, including schema design, query optimization, and ANSI-compliant SQL development

Familiarity with Enscribe file structures and integration with Pathway server-based applications

Proficiency in system performance analysis, with the ability to identify bottlenecks and improve transaction throughput and responsiveness

Expertise in incident response and troubleshooting, ensuring rapid resolution of production issues to maintain uptime and continuity

Familiarity with structured change management practices, including software release planning, patch deployment, and rollback strategies

Proficiency in creating and maintaining technical documentation, ensuring alignment with internal development standards and regulatory compliance

Expertise in secure development practices, with awareness of audit, data protection, and industry-specific security requirements

Familiarity with release management workflows, including accurate task estimation, dependency tracking, and resource allocation

Proficiency in cross-functional collaboration, working closely with QA, operations, and development teams to deliver secure, scalable solutions

Demonstrated ability to communicate effectively, both verbally and in writing, across technical and non-technical stakeholders

Preferred

HPE Nonstop technical certification

10 years of hands-on development experience on HPE NonStop (Tandem) platforms

Experience in mission-critical transportation, logistics, or dispatching systems

Exposure to hybrid integration models (e.g., Non-Stop to REST API architectures, iTPWebServer, NSHTTP)

Prior experience working in environments governed by strict SLAs and regulatory standards

Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide. As one of the largest IT staffing companies and the 2nd largest minority-owned staffing company in the U.S., Dexian was formed in 2023 through the merger of DISYS and Signature Consultants. Combining the best elements of its core companies, Dexian's platform connects talent, technology, and organizations to produce game-changing results that help everyone achieve their ambitions and goals.

Dexian's brands include Dexian DISYS, Dexian Signature Consultants, Dexian Government Solutions, Dexian Talent Development and Dexian IT Solutions. Visit

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Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.

Full-Time