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

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.

Client-provided location(s): Bangalore, India

Job ID: 675f3ad7-0a85-4577-bc5c-a69e7d559913

Employment Type: OTHER

Posted: 2025-09-22T09:11:52