The Flight Software team is composed of three interconnected teams: high-level application software, operating system software, and embedded software. There is significant collaboration and crossover across these teams.
RESPONSIBILITIES
Design, develop, and own mission-critical software for satellite systems throughout the full software lifecycle, from initial architecture and development through deployment and operations.
Develop, configure, and maintain embedded Linux platforms and bootloader frameworks, including Yocto, Buildroot, WolfBoot, and U-Boot.
Design, implement, and validate firmware update mechanisms, including bootloader integration, secure firmware deployment, and recovery procedures.
Design and implement security enhancements across complex software architectures to improve system integrity, resilience, and secure operation.
REQUIREMENTS
U.S. Person status is required as this position needs to access export controlled data.
Bachelor's degree in CS, EE or equivalent, or equivalent professional experience.
2+ years writing code for operating systems, ideally Yocto or embedded Linux on spacecraft, robotics, automotive, or other hardware what that interacts with the physical world
Strong proficiency in programming languages such as Python, C++, or Rust
PREFERRED REQUIREMENTS
1+ year of flight software experience
Experience developing, testing, deploying, and troubleshooting mission-critical satellite software from prototyping through flight operations.
Experience with embedded Linux platforms and bootloader frameworks (e.g., Yocto, Buildroot, WolfBoot, U-Boot).
Experience bringing up new avionics and flight hardware from initial power-on through functional verification.
Experience with hardware/software integration, schematic analysis, and hardware debugging using oscilloscopes and logic analyzers.
Familiarity with spacecraft attitude control systems, including reaction wheels, magnetorquers, thrusters, and associated sensors.
Experience designing, implementing, and validating firmware update mechanisms, including bootloader integration, secure firmware deployment, and update recovery.
Experience designing secure systems and implementing security enhancements in complex software architectures.
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WHY JOIN APEX?
Apex believes in creating a work environment that you look forward to embracing every day. Our employees love working at Apex, and we want you to love it too. We're a fast-growing startup that has raised more than $500M in funding, and we invest heavily in our people from day one.
WHAT WE OFFER FOR FULL-TIME EMPLOYEES
Shared upside: Receive equity in Apex, letting you benefit from the work you create
Best-in-class healthcare: 100% company-paid medical, dental, and vision for you and your dependents, plus $100k life insurance at no cost
Comprehensive PTO package: Starting at 15 days vacation, growing to 20+ days annually, plus 10 paid holidays
Competitive 401(k) plan: Generous matching - 100% match on first 3%, 50% on next 2%
8 weeks paid parental leave: Plus childcare reimbursement up to $350/day for work-related travel
Daily catered lunch and unlimited snacks: To keep you fueled throughout the day
Vibrant community: Monthly office socials, pickleball tournaments, run club, and gatherings for you and your family
Your dream desk setup: All the tools you need to be your most productive self
World-class Playa Vista office: With the benefit of in-person collaboration with amazing coworkers and flexibility to integrate work and life
Real impact opportunity: Work alongside experts from aerospace, new space, and other cutting-edge industries to make a lasting difference
ADDITIONAL INFORMATION
Compensation ranges are set by role, level, location, and alignment with market data. A candidate's specific level and base pay are determined case by case and may vary with job-related skills, education, experience, technical capabilities, and internal equity. Beyond base salary, full-time hires are also eligible for long-term incentives in the form of stock options, along with medical, dental, and vision coverage and a 401(k) retirement plan.
ITAR REQUIREMENTS
Apex's work is governed by U.S. export control laws, including the International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR). To be eligible for this role, applicants must either (1) qualify as a U.S. Person, meaning a U.S. citizen or national, a lawful permanent resident (green card holder), a refugee admitted under 8 U.S.C. § 1157, or an individual granted asylum under 8 U.S.C. § 1158, or (2) be able to obtain the required export authorizations from the U.S. Department of State, the U.S. Department of Commerce, or another applicable U.S. government agency. You can learn more about ITAR here https://www.pmddtc.state.gov/?id=ddtc_kb_article_page&sys_id=24d528fddbfc930044f9ff621f961987.
EQUAL OPPORTUNITY EMPLOYER
Apex Technology, Inc. is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Candidates and employees are always evaluated based on merit, qualifications, and performance. We will never discriminate on the basis of race, color, gender, national origin, ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.
