Senior Software Engineer

InterSources, Inc.

$120K — $150K *
Finance & Insurance
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years experience in software engineering, particularly with TACL and HPE NonStop.
  • Strong background in high-volume transaction processing systems.
  • Proficiency in writing clean, efficient code with thorough documentation.
  • Experience with both Python as a secondary programming language and knowledge of Java and Ansible.
  • Bachelor's degree in computer science or a related field.

Responsibilities

  • Develop applications for real-time credit card transaction processing.
  • Support high-performance platforms managing large transaction volumes.
  • Troubleshoot and optimize performance in a 24/7 environment.
  • Collaborate with teams to ensure system reliability and integration.
  • Contribute to coding and performance tuning for transactional systems.

Benefits

  • Opportunity to work on mission-critical projects in finance.
  • Flexible locations: Jersey City, Tampa, Plano, or Columbus.
  • Long-term contract with extension possibilities.
  • Access to a diverse and inclusive workplace culture.
  • Exposure to industry-leading technologies and methodologies.
Full Job Description
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.


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