Sr. HPE Non-Stop Developer

Title: Sr. HPE Non-Stop Developer Location: Philadelphia, PA Duration: 12 months contract About Cogent Infotech At Cogent Infotech, we believe in creating opportunities that empower individuals and transform organizations. With over 21 years of excellence in consulting and talent solutions, we pride ourselves on building inclusive workplaces and driving innovation in everything we do. Our diverse teams bring unique perspectives to help deliver cutting-edge solutions to global clients across both public and private sectors. Position Summary The Senior Client Non-Stop Developer plays a pivotal role in the design, development, and ongoing enhancement of mission-critical applications running on HPE Non-Stop systems. This position supports the 24/7 operational demands of Client’s train dispatching infrastructure, ensuring that software solutions meet the high-availability and fault-tolerance requirements. By developing and maintaining robust, scalable code for real-time train control systems, the Senior Developer directly contributes to the safe, efficient, and timely movement of trains across the national network. This role is essential to sustaining the reliability and performance of the core dispatching applications that underpin Client’s operational continuity. The Senior Client Non-Stop Developer works on major projects providing subject matter expertise and technical direction and is also responsible for systems analysis, design, development, integration, and enhancement. Also involved in complex support issues. Works closely with customers, business analysts and team members to understand the business requirements that drive the analysis and design of quality technical solutions. These solutions must be aligned with business and IT strategies and are in compliance with the organization’s architectural standards. Will be involved in the full systems life cycle and therefore is responsible for designing, coding, testing, implementing and supporting application software that is delivered on time and within budget. Responsibilities beyond development of software may include participation in component and data architecture design, technology planning, product evaluation, advanced testing processes and buy vs. build recommendations. Key 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). Required Qualifications and Skills: • 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 Skills: • 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. Equal Opportunity & Inclusion Statement Cogent Infotech is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment where everyone feels welcome and valued. We encourage applications from individuals of all backgrounds, identities, abilities, and experiences. If you’re excited about this role but don’t meet every requirement, we still encourage you to apply. Application Process Please submit your resume and a short cover letter through our online portal. Our process includes an initial resume review, a virtual interview, and a short technical assessment. If you need accommodations, feel free to inform us—we are happy to assist. Join Us At Cogent Infotech, your ideas matter. Join a purpose-driven organization that celebrates diversity, encourages collaboration, and invests in your future.