Software Engineer III

Your role


At Montana Instruments, the Software Engineer III is an experienced software professional responsible for the design, architecture, development, integration, and validation of software systems used in advanced scientific instrumentation and cryogenic technologies. As a key contributor within multidisciplinary project teams, this role leads development efforts for complex software subsystems, provides technical guidance to less experienced engineers, and drives projects from concept through release. The Software Engineer III balances hands-on software development with technical leadership to deliver innovative, reliable, and maintainable solutions that support Montana Instruments' product roadmap and enable scientific discovery.

To succeed, you will need


Experience & Education


Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, or related technical discipline. Equivalent experience may be considered.


Typically, 5+ years of professional software engineering experience.


Demonstrated experience developing and deploying software products through complete development lifecycles.


Experience designing software architectures and leading development of complex software subsystems.


Experience working with embedded systems and hardware-integrated software applications.


Competencies, Knowledge, Skills, and Abilities


Advanced proficiency in C++ and Python


Strong understanding of Linux/UNIX development environments


Experience designing scalable and maintainable software architectures


Strong knowledge of software engineering principles, object-oriented design, design patterns, and software lifecycle methodologies


Proficiency with source control and collaborative development tools, including Git-based workflows


Experience developing automated testing and validation strategies


Strong analytical, troubleshooting, and debugging skills


Ability to decompose complex technical problems and develop practical engineering solutions


Effective written and verbal communication skills with both technical and non-technical audiences


Ability to mentor junior engineers and provide technical leadership without direct supervisory authority


Preferred Qualifications


Experience with Qt application development


Experience with ArchOS and/or Yocto Linux


Experience with scientific instrumentation, automation systems, or precision electromechanical equipment


Familiarity with communication protocols including USB, Ethernet, CAN, SPI, IC, Modbus, and RS-485.


Experience with CI/CD pipelines and automated build systems


Experience integrating software with embedded firmware, electronics hardware, vacuum systems, cryogenic systems, or laboratory instrumentation


Background in physics, chemistry, materials science, cryogenics, quantum technologies, or related scientific fields

In return, we offer

• Culture of trust and accountability
• Lifelong learning and career growth
• Innovation powered by people
• Comprehensive compensation and benefits
• Health and well-being

Job location


This role prefers you to work on-site at our office in Bozeman, United States (US). You will be part of a dynamic team and enjoy the benefits of face-to-face collaboration.

Contact information


Talent Acquisition Team: Danielle Ward

Montana Instruments


Montana Instruments is an industry-leading brand in cryostat solutions for physics research and low-temperature technology, enabling paradigm-shifting discoveries. This brand proudly supplies pioneers in the field with simple and efficient tools that are essential to their work. By making cold science simple, Montana Instruments pave the way for customers' paradigm-shifting quantum discoveries. All by offering high-precision electrical, optical and cryogenic products for quantum computing, quantum education, quantum networking and quantum materials research. The custom engineering team is ready to adapt solutions for specific needs. With cutting-edge software and strategic product development, Montana Instruments delivers tried and trusted results to customers around the world. Montana Instruments is a brand within Atlas Copco Group.


Visit the Montana Instruments website

Company: Atlas Copco Group

Functional area: Research and Development Location: US - United States City: Bozeman On-site/remote: On-Site Brand: Montana Instruments Company Name: Montana Instruments Date of Posting: September 21, 2026