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Mphasis

Senior Java Software Engineer

Mphasis
Argentina · Full-time · Not Applicable

We’re Hiring: Java Senior Developer

We are seeking an experienced Java Senior Developer to join our team and contribute to building secure, scalable, and high-performance solutions in the payments domain, with a strong focus on cybersecurity and vulnerabilities.


Requirements:

  • 6+ years of hands-on experience in Core Java / J2EE development on distributed platforms
  • Solid experience in High-Level & Low-Level Design (HLD & LLD)
  • Proven track record across all phases of the software development lifecycle
  • Strong knowledge of tokenization and cryptographic functions, with emphasis on cybersecurity and vulnerabilities
  • Experience with cloud-based applications
  • Strong background in REST, Web Services, Spring Framework, JDBC, ORM
  • Good understanding of design patterns and Domain Driven Design principles
  • Hands-on expertise with Java, Spring Boot, Spring Batch, Hibernate, SQL
  • Experience in payments domain projects (credit card processing, credit networks, statement processing, transaction research, exception handling)
  • Ability to work effectively in onsite-offshore delivery models
  • Excellent written and verbal communication skills

If you are passionate about solving complex challenges in Java development, payments, and cybersecurity, we would like to hear from you.

Key Skills

Ranked by relevance

java cybersecurity spring boot j2ee
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Posted
Feb 06, 2026
Type
Full-time
Level
Not Applicable
Location
Greater Buenos Aires
Company
Mphasis

Industries

Investment Banking

Categories

Information Technology

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