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SW Engineer

Retym, Inc

Retym, Inc

Other Engineering
Austin, TX, USA
Posted on Mar 19, 2026
We are an exciting well funded start-up, looking for an excellent Embedded SW Engineer

Building the product from scratch and looking for an all-around team player - Low Level, Infrastructure, Scripting and Application.

Requirements:

Key Responsibilities

  • Contribute to feature development and maintenance of a Linux-based chip management application
  • Develop and implement a test suite for validation of SDK application flows used by device customers
  • Implement mock software components to support unit-testing of device firmware
  • Contribute to the design and implementation of testing lab infrastructure
  • Optimize existing test processes and introduce new methodologies
  • Collaborate with cross-functional teams to ensure seamless integration
  • Coordinate and communicate effectively with international team members
  • Work independently to drive projects forward and meet deadlines

Required Qualifications

  • 10+ years of experience in embedded software engineering
  • Extensive expertise in C, Python, and Shell programming
  • Proven track record working with Embedded Linux and Windows environments
  • Strong understanding of client-server architecture and multi-threading concepts
  • Experience using foreign function call methods in Python to integrate with external libraries.
  • Experience in developing automated test frameworks for embedded systems
  • Familiarity with SPI (Serial Peripheral Interface) protocol
  • Experience in implementing mock components for unit testing
  • Proficiency in developing system integration tests for SDK applications
  • Excellent problem-solving and analytical skills
  • Experience in reviewing code and providing constructive feedback
  • Ability to work effectively with international teams across different time zones, and adapt to various cultural work styles
  • Entrepreneurial can-do attitude and self-motivation
  • Ability to work independently and drive projects to completion

Preferred Qualifications

  • Experience with version control systems (e.g., Git)
  • Familiarity with CI/CD pipelines and tools (e.g., Jenkins, GitHub Actions, or GitLab)
  • Knowledge of common network protocols and embedded security practices
  • Experience with static analysis tools for software verification, including SAST (Static Application Security Testing)
  • Familiar with Python packages for GWeb UI application development
  • Previous experience in remote or distributed team environments
  • Experience in setting up or maintaining testing lab infrastructure