Idexcel · 7 hours ago
HP Non-stop) / Tandem Developer
Philadelphia, PA
Contract
Hybrid
Senior Level
7+ years expIdexcel is seeking a Senior HP Non-Stop Developer to play a pivotal role in the design, development, and enhancement of mission-critical applications on HPE Non-Stop systems. This position is crucial for supporting the operational demands of train dispatching infrastructure, ensuring high-availability and fault-tolerance of software solutions.
Cloud ComputingInformation TechnologySoftware
Hiring Manager
Chandra S
Responsibilities
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)
Qualification
Required
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
Company
Idexcel
Idexcel is a Professional Services and Technology Solutions provider specializing in Cloud Services, Cloud Native Services, Data Platforms and Intelligence, Automation & AI.
501-1000 employees
H1B Sponsorship
Idexcel has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (99)
2024 (116)
2023 (126)
2022 (198)
2021 (201)
2020 (282)
Funding
Current Stage
Late StageRecent News
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