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)
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| Deliverables
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- 24×7 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
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| Requirements
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- 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
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| Preferred
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- 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
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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 https://dexian.com/ to learn more.
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.
