Infleqtion
Senior Software Engineer (QRF)
$160K–$185K
Louisville, Colorado · Senior · Full-time · Posted Sep 4, 2026
- Experience
- 4+ years of professional software engineering experience.
- Education
- Bachelor’s or Master’s degree in Computer Science, Software Engineering, or equivalent experience.
- Visa sponsorship
- An employment offer may be conditioned on authorization to receive software or technology controlled under U.S. export control laws and regulations without sponsorship for an export license.
About the job
Leads a software team building and productizing applications and APIs that integrate with quantum sensing hardware and embedded systems.
What you'll do
- Lead software development priorities, milestones, team coordination, and engineering practices.
- Lead development of a React/Next.js frontend and Python REST API, integrating with hardware and middleware.
- Collaborate on architecture, embedded integration, and the transition from prototypes to production-ready systems.
What they ask for
- Bachelor’s or Master’s degree in Computer Science, Software Engineering, or equivalent experience.
- Expert-level proficiency in Python and JavaScript/TypeScript, with strong React and Next.js experience.
- Experience with FastAPI or a similar Python web framework and familiarity with embedded software concepts.
- Demonstrated software team or technical leadership, and understanding of Git, Jira, CI/CD, and automated testing workflows.
Nice to have
- Experience with Rust, especially in middleware or systems contexts.
- Exposure to scientific instrumentation, hardware control, or physics-related systems; familiarity with Docker, Kubernetes, or startup/R&D environments.
Pay
$160,000 to $185,000 USD annualized base salary
Tools
Python, JavaScript/TypeScript, React, Next.js, FastAPI, Rust, Git, Jira
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