Senior Software Engineer

InterSources, Inc.

$100K — $130K *
Plano, TX 75025In-Person
Finance & Insurance
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Expertise in TACL, HPE NonStop (Tandem systems), and Prognosis required.
  • Strong programming skills with a focus on clean and efficient code.
  • Experience in financial transaction systems, specifically high-volume and high-availability environments.
  • Hands-on experience with Python preferred, along with Java and Ansible for automation tasks.
  • Bachelor's degree in Computer Science or related field valued.
  • Excellent analytical and problem-solving ability.

Responsibilities

  • Develop and maintain applications for real-time credit card transactions.
  • Engage with a high-performance system managing large transaction volumes.
  • Troubleshoot and optimize performance in a 24/7 transaction processing environment.
  • Collaborate with cross-functional teams for system reliability and integration.

Benefits

  • Opportunity to work on a mission-critical project with significant impact.
  • Flexible work locations in major cities: Jersey City, Tampa, Plano, or Columbus.
  • Long-term engagement with potential for extension beyond 12 months.
  • Inclusive and diverse work culture with emphasis on equal opportunities.
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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