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Sr. Software Engineer - BASE24/Connex (3+ Years)

Visa

2 - 5 years

Bengaluru

Posted: 16/10/2025

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Job Description

Company Description

Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose – to uplift everyone, everywhere by being the best way to pay and be paid.

Make an impact with a purpose-driven industry leader. Join us today and experience Life at Visa.

Job Description

We are looking for a versatile, curious, and energetic Senior Software Engineer who embraces solving complex challenges on a global scale. As a Visa Engineer, you will be working on multiple projects and work as an integral part of a cross-functional development team. This collaborative, team-based role will require a close working relationship with Product owners, Software Architects, Quality Assurance, Technical Writers, UI Designers, and other Software Engineers.

    Essential Responsibilities:

    • Analyze technical impact, stability, and functionality due to any custom change
    • Skills in system design, development and maintenance.
    • Ability to troubleshoot and resolve technical issues.
    • Manage small to medium-sized project/initiatives as an individual contributor .
    • Evaluate code to ensure it is valid, meets industry standards and is compatible with devices and/or operating systems
    • Develop or validate test routines and schedules to ensure that test cases mimic external interfaces
    • Proactively identify defects in software code and isolate/contain the defects to prevent customer impact.
    • Build partnerships with product management to ensure that the products being built deliver real value
    • Identify problems uncovered by testing or customer feedback and correct problems

    **We do not expect that any single candidate would fulfill all of these characteristics. For instance, we have exciting team members who are really focused on building scalable systems but didn’t work with payments technology or web applications before joining Visa

    This is a hybrid position. Expectation of days in office will be confirmed by your hiring manager.

    Qualifications

    Basic Qualifications:
    2+ years of relevant work experience and a Bachelors degree, OR 5+ years of relevant work experience

    Preferred Qualifications
    Bachelor’s degree in computer science or equivalent training required with 3+ years of development experience working on BASE24/Connex.
    Proficiency in Programming languages TAL, C, TACL, Enscribe and Pathway on the HP NonStop platform
    Knowledge of  HP Nonstop tools like FUP, SCUP, Peruse, Inspect, Debug, Spoolcom, Pathway, Enform, DDL, Guardian Procedure calls, etc.
    Proficiency in ISO8583 message formats
    Knowledge of Online Transaction Processing
    Experience with end-to-end systems development life cycles and standards in HPE Nonstop development environment
    Proficiency in analyzing solutions design and requirements document
    Excellent problem-solving and analytical skills
    Strong communication (both written and verbal) and interpersonal skills

    Additional Information

    Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.

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    About Company

    Visa Inc. is a global leader in digital payments, headquartered in San Francisco, California, and operating in over 200 countries and territories. Rather than issuing cards directly, Visa partners with banks and financial institutions to offer Visa-branded credit, debit, and prepaid cards. Its powerful payment network, VisaNet, enables fast, secure, and reliable electronic transactions worldwide. Visa supports a range of technologies including contactless payments, online checkout solutions, and real-time money transfers through platforms like Visa Direct. With billions of payment credentials and acceptance at over 150 million merchant locations globally, Visa plays a central role in enabling global commerce and driving innovation in financial services.

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