Sr. Software Engineer – Infleqtion

Overview

Infleqtion is on a mission to commercialize atom-based quantum technologies that deliver orders-of-magnitude improvements in sensing and computing applications. We are seeking self-motivated, energetic individuals with exceptional problem-solving and technical skills to help drive our Quantum Computing mission forward. At Infleqtion we embrace a startup mentality driven by results, urgency, and customer-focused innovation:

• We break down barriers between disciplines, stepping in wherever we can make the biggest impact.
• We thrive in uncertainty, embracing challenges as opportunities.
• We move quickly to prototype while never losing sight of the critical importance of systems engineering process and attention to detail.
• We take bold, calculated risks to drive progress.

• Design, develop, and deploy reliable, maintainable, scalable, and fault-tolerant backend services and frameworks that control and calibrate our neutral atom quantum computers.
• Collaborate with interdisciplinary teams, including scientists, opto-mechanical engineers, and electrical engineers, to solve complex problems and deliver high-quality software solutions.
• Empower interdisciplinary teams to create the tools they need by teaching engineering and programming best practices.
• Mentor and guide junior engineers, fostering their growth and enhancing the team’s technical expertise.
• Lead code and design reviews, upholding engineering best practices and promoting a culture of quality and collaboration.
• Support and debug all layers of the control stack from real-time embedded kernels to distributed services.
• Advocate for and implement innovative software development methodologies and tools to improve team efficiency and product quality.

• Bachelor’s degree in Computer Science, Applied Mathematics, Physics or related field and a minimum of 5 years prior work experience
• Experience with Python and at least one compiled language, with a desire to learn and work in Rust
• Exposure/knowledge of scientific software development
• Experience with Linux and virtualization technologies like Docker
• Good verbal and written communication skills, able to effectively share information with technical and non-technical staff
• Good collaboration skills, able to work in a team environment where engagement and participation are an expected part of successful job performance
• Skilled in typical software engineering disciplines: testing, debugging, revision control, error-handling, readability, documentation, general code health, etc.
• Desire to constantly improve and learn inside and outside of expertise

• Domain-specific experience in statistics, machine learning, or AMO physics
• Experience with Numpy, Scipy, and Pytorch
• Experience with image analysis, emphasis on realtime object detection
• Experience with databases (relational and non-relational) including but not limited to time series data, SQL, and ETL processes
• Experience creating CI/CD pipelines, and Python package creation with C or Rust extensions

The targeted salary range for this role is $106,000 to $141,000 on an annualized basis plus eligibility to participate in our annual incentive plan.

In addition to your base compensation, we offer a generous Total Rewards program which includes:

• 100% company paid Employee coverage for Medical, Dental, Vision, and Short/Long Term Disability insurance programs
• Employer funded Health Savings Account
• Unlimited Paid Time Off
• 401(k) Matching Programs
• Company paid Life and AD&D Insurance
• Flexible Healthcare Savings Account
• Paid Maternity/Paternity Leave
• Employer Assistance Program
• Student Loan Repayment

Here you have freedom to embrace your whole self: who you love, your gender identity and expression, skin color, age, appearance, disability, neurodiversity, DNA, military/veteran status, citizenship, and other factors that make up who you are. Your uniqueness is valued, welcomed, and appreciated here. We are dedicated to providing a positive workplace and base all employment decisions on your qualifications, performance, merits, as well as business needs.

We are proud to be an Equal Employment Opportunity Employer.