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Principal Software Engineer – MineStar Modernization & Innovation

Caterpillar Inc.Bengaluru, Karnataka, IndiaPosted 19 May 2026

Caterpillar is seeking a Principal Software Engineer to lead the modernization and innovation of their MineStar industrial autonomy platforms. The role involves transforming complex legacy Java/J2EE systems into scalable, microservices-based, cloud-native architectures. You will drive POCs, mentor engineering teams, and define architectural standards across the organization. This position requires deep hands-on expertise in distributed systems and a proven ability to influence technology strategy without direct authority.

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Experience

10+ years

Function

Engineering

Work mode

Onsite, India

Company

Tier 2

What you will work on

Caterpillar is seeking a Principal Software Engineer to lead the modernization and innovation of their MineStar industrial autonomy platforms. The role involves transforming complex legacy Java/J2EE systems into scalable, microservices-based, cloud-native architectures. You will drive POCs, mentor engineering teams, and define architectural standards across the organization. This position requires deep hands-on expertise in distributed systems and a proven ability to influence technology strategy without direct authority.

TAL's take

Quality 65/1005/5 clarityTier 2 company

High-impact architectural role at a global industrial leader, though focused on modernization rather than new product creation.

JD provides clear context on modernization initiatives, technical responsibilities, and specific legacy-to-modern stack expectations.

Must haves

  • 10+ years experience in software engineering
  • Experience modernizing legacy enterprise Java/J2EE applications
  • Strong expertise in software architecture and design patterns
  • Hands-on experience with Spring frameworks and distributed systems
  • Proficiency with SQL and NoSQL database technologies
  • Experience with containerization and Kubernetes orchestration

Tools and skills

javaj2eespringrestjsonpostgresqlsqlnosqljpahibernatejdbcjunitgitmavendockerkubernetes

About the company

Global industrial manufacturing company with established engineering presence, though not a pure-play tech unicorn.

Posts mentioning Caterpillar Inc.