Senior Software Engineer

Position Title: Senior Software Engineer (TACL | HPE Nonstop) Location: Jersey City, NJ OR Tampa, FL OR Plano, TX OR Columbus, OH Duration: 12+ Months (Possibility of extension) Job Description: We are seeking a highly skilled and experienced professional to join our team for a mission-critical project focused on credit card transaction processing. This project handles high-value transactions made through e-commerce platforms and retail outlets, requiring real-time, secure, and highly available processing systems. Key Responsibilities: Develop and support applications involved in real-time credit card transactions, including swipes at POS and online purchases. Work on a high-performance platform that manages large-scale transaction volumes. Contribute to coding, troubleshooting, and performance optimization in a 24/7 transactional environment. Collaborate with cross-functional teams to ensure seamless integration and system reliability. Required Skills & Experience: Subject Matter Expertise in TACL, HPE NonStop (Tandem systems), and Prognosis. Solid programming skills with the ability to write clean, efficient, and well-documented code. Prior experience working in high-volume, high-availability financial transaction systems is highly desirable. Preferred Qualifications: Strong hands-on experience with Python as a secondary programming skill. Working knowledge of Java and Ansible for scripting and automation tasks. Bachelor's degree in computer science, Information Technology, or a related field. Strong analytical and problem-solving skills. Ability to work independently as well as in a collaborative team environment. About Us: InterSources Inc , a Certified Diverse Supplier, was founded in 2007 and offers innovative solutions to help clients with Digital Transformations across various domains and industries. Our history spans over 16 years and today we are an Award-Winning Global Software Consultancy solving complex problems with technology. We recognize that our employees and our clients are our strengths as the diverse talents and opportunities they bring to the table enable us to grow as a global platform and they are causally linked with our success. We provide strategic and technical advice, and we have expertise in areas covering Artificial Intelligence, Cloud Migration, Custom Software Development, Data Analytics Infrastructure & Cloud Solutions, Cyber Security Services, etc. We make reasonable accommodations for clients and employees and we do not discriminate based on any protected attribute including race, religion, color, national origin, gender sexual orientation, gender identity, age, or marital status. We also are a Google Cloud partner company. We align strategy with execution and provide secure service solutions by developing and using the latest technologies that thrive our resources to deliver industry-leading capabilities to our clients and customers, making it convenient for our clients to do business with InterSources Inc. Our teams also drive growth by refining technology-driven client experiences that put the users first, providing an unparalleled experience. This results in strengthening the core technologies of clients, enabling them to scale with flexibility, create seamless digital experiences and build lifelong relationships. InterSources