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Sonatus company · OPEN ROLE

Sonatus

Senior Software Engineer - Customer Integration

Pangyo, South Korea · Engineering · AI

Company
Make vehicles improve after sale: collect the right data, investigate it and deploy the change.
Role
Build and verify C/C++ modules on Linux, Python tests and customer integration guides.

What you will do

We rewrote the responsibilities and qualifications in plain language instead of copying the original posting.

Responsibilities

  • Own the customer-integration module end to end under a Squad Lead and deliver production-ready software.
  • Develop Linux C/C++ modules for customer hardware and architecture and perform integration and functional verification.
  • Write Python automation and regression tests; development and verification may split up to 50:50 according to squad needs.
  • Treat documentation as code: maintain integration guides/specifications and review code for testability and safety.
  • Resolve CI/CD build and test failures as if they were errors in your own code, and troubleshoot integration defects on customer benches.
  • Support on-site partner test events in Korea and abroad, working with customer engineers and QA.
  • Use AI tools such as GitHub Copilot and Claude in engineering, analysis and documentation.

What you need

  • 6+ years of embedded software development or engineering experience.
  • Strong embedded C/C++, including pointers, memory management and data structures.
  • Linux debugging and Python test-automation capability are required.
  • Be willing to own verification as well as development and assess whether changes are safe for users.
  • Move between implementation and verification as the squad needs and solve customer integration problems on site.

Good to have

  • Experience with ISO 26262, ASPICE, ASIL and automotive safety/quality processes is preferred.
  • Coding standards such as MISRA, static analysis and Agile squad/Jira/Confluence experience are preferred.
  • Git workflows and Pytest/GoogleTest experience, and a deep understanding of vehicle networks such as Ethernet, CAN and SOME/IP, are preferred.
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Checked 2026-10-19

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