Software Engineer (QGG)

We are seeking a Senior Software Engineer to lead the development and productization of our software systems that interface with cutting-edge quantum and embedded hardware. This role focuses on full-stack software engineering, team leadership, and the establishment of strong software engineering practices.

While a physics background is not required, familiarity with physical systems or scientific instrumentation will be helpful. The ideal candidate is a software engineer first, with strong embedded systems awareness and proven leadership in modern software development environments.

Role and responsibilities

• Leadership & Coordination of global software development efforts for quantum sensing products

• Serve as technical lead for the software engineering team, guiding day-to-day operations and development priorities.

• Collaborate with project managers and technical leads to plan and execute development milestones.

• Lead daily stand-up meetings, manage the Jira board, and ensure timely completion of sprint goals.

• Oversee and enforce software engineering best practices, including code reviews, testing standards, documentation, and CI/CD processes.

• Act as the liaison between the software engineering team and the broader multidisciplinary project team.

• Software Development

• Lead development of the frontend application built with React/Next.js, ensuring high performance, maintainability, and scalability.

• Own the backend REST API written in Python (FastAPI), ensuring robust integration with hardware control and middleware layers.

• Contribute to integration with Rust-based middleware and/or driver software used for device control.

• Collaborate with embedded systems engineers to ensure seamless interaction between software and hardware components.

• Participate in architecture discussions and contribute to technical design documentation.

• Support the transition of projects from prototype to production-ready systems., Infleqtion does not accept unsolicited resumes from agencies. Infleqtion is not responsible for any fees related to unsolicited resumes., Integrate and test spacecraft hardware in laboratory, cleanroom, and production environments. Write, review, update, and execute test procedures and scripts; troubleshoot hardware using test equipment; maintain logs and reports; and collaborate with software, ground systems, subsystem, mission assurance, and technician teams. Support launch and commissioning campaigns, software quality standards, version control, technical documentation, and presentations. Top Skills: Continuous DeliveryContinuous IntegrationDockerElectrical Ground Support EquipmentGitGitlabLinuxMS OfficePythonReal-Time Operating SystemsRubySoftware Test BenchesSpacecraft Command And Control SystemsSpacecraft SimulatorsTest And Measurement Equipment BAE Systems, Inc., Design aerospace mechanisms and precision electro/opto-mechanical flight hardware from concept through delivery. Perform CAD modeling and design analysis to meet technical requirements; design control system architectures and robotics; support requirements development, DFM/DFT, and verification; identify and manage risks; provide technical oversight of mechanism subcontracts; participate in proposal and design reviews. Must be willing and eligible to obtain and maintain required security clearance. Top Skills: CadControl System ArchitectureGeometric Dimensioning & TolerancingRoboticsSolidworks BAE Systems, Inc.

Project Engineer

A Minute Ago Hybrid Boulder, CO, USA 97K-165K Annually Mid level 97K-165K Annually Mid level Aerospace * Hardware * Information Technology * Security * Software * Cybersecurity * Defense Manage the lifecycle, cost, schedule, risks, maintenance, upgrades, certification, calibration, and mission readiness of Electrical Ground Support Equipment used to test space flight hardware. Coordinate with engineering, production, AI&T, security, Information Assurance, Supply Chain, and maintenance teams. Support procurement, technical decisions, equipment inspections, software and hardware updates, and secure movement of equipment from sensitive areas. The role is fully onsite and requires active Top Secret clearance with eligibility for Top Secret/SCI. Top Skills: ConopsElectrical Ground Support Equipment (Egse)Information Assurance (Ia)MultimetersOscilloscopesUps

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

• Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
• Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
• Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
• Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
• Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
• Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or equivalent experience.

• 4+ years of professional software engineering experience.

• Expert-level proficiency in Python and JavaScript/TypeScript.

• Strong experience with React and Next.js frontend frameworks.

• Experience with FastAPI or similar modern Python web frameworks.

• Familiarity with embedded software concepts (device drivers, low-level APIs, hardware communication protocols).

• Demonstrated experience leading software development teams or acting as a technical lead.

• Deep understanding of modern development workflows (Git, Jira, CI/CD pipelines, automated testing).

Desired Qualifications

• Experience with Rust (especially in middleware or systems contexts).

• Exposure to or interest in scientific instrumentation, hardware control, or physics-related systems.

• Familiarity with Docker, Kubernetes, or other containerized deployment systems.

• Experience in startups or R&D-focused environments.

This position may require access to information protected under U.S. export control laws and regulations for quantum sensing technology. Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license.

Working Conditions and Physical Requirements

Work will normally be performed in an office and laboratory environment and around technical equipment including computers and lasers. We ask that candidates be able to efficiently use automated office equipment such as laptops, copiers, and printers; able to effectively engage in communications (via phone, computer, or in-person). Any required Personal Protective Equipment will be provided and must be properly used in accordance with company requirements.

Be an Early Applicant In-Office Louisville, CO, USA 160K-185K Annually Senior level In-Office Louisville, CO, USA 160K-185K Annually Senior level Lead global software development for quantum sensing products, serving as technical lead while building and productizing full-stack systems interfacing with embedded and quantum hardware. Develop React/Next.js frontends, Python FastAPI backends, and Rust middleware integrations. Establish engineering practices covering architecture, code reviews, testing, documentation, CI/CD, and sprint execution. Collaborate with embedded engineers and multidisciplinary teams to transition prototypes into production-ready systems. The summary above was generated by AI

Infleqtion is on a mission to commercialize atom-based quantum technologies that deliver orders-of-magnitude improvements in sensing and computing applications. As a deep-tech startup, we embrace a results-driven, fast-paced, and customer-focused approach to innovation., The targeted salary range for this role is $160,000 to $185,000 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 FMLA Leave
• Paid Maternity/Paternity Leave
• Employer Assistance Program
• Student Loan Repayment