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Senior Flight Software Engineer

Join K2 Space as a Senior Flight Software Engineer to develop software for cutting-edge spacecraft in a fast-paced environment.

Location
Seattle, WA
Compensation
$160k–$200k/yr
Level
senior
Type
full time

Posted by employer 3 months ago

First seen on Joblaze 1 month ago

Last verified on the company career page 15 hours ago

Apply at K2 Space → Save job Scanned from k2space.com

Skills & Technologies

Requirements

Experience
5+ years
Education
Bachelor's degree

Not disclosed in this posting: work arrangement, visa sponsorship.

Benefits

Equity/Stock Options Health Insurance Parental Leave

Joblaze summary

In this role, the Senior Flight Software Engineer at K2 Space develops and verifies mission-critical software for advanced spacecraft, focusing on propulsion, attitude control, and power systems. Proficiency in Rust, C++, and Python is essential, along with experience in real-time embedded systems and software verification. This position is ideal for seasoned engineers with a strong background in software development and a passion for aerospace technology. K2 Space is a rapidly growing company, backed by significant funding, aiming to revolutionize satellite capabilities.

Joblaze insights

  • Listed about a month ago — first seen on Joblaze September 3, 2026. Last confirmed on K2 Space's careers page October 27, 2026.
  • This exact title is also open at 1 other location at K2 Space: Los Angeles, CA.
  • Salary band is above the typical range for comparable tech roles (median ~$129,200).
  • Starts above 56% of 343 comparable senior other roles that list Python we track (median $150,000 across 63 companies). See Python salary trends
  • Python appears in 14.8% of 4128 comparable senior other roles; VHDL appears in 0.1% of 4128 comparable senior other roles.

Quick facts

What's the salary range?
K2 Space lists $160,000–$200,000 for this role.
How much experience is required?
At least 5 years of relevant experience for this Senior Flight Software Engineer role.
What's the tech stack?
Joblaze extracted these technologies from the posting: C, C++, Python, Rust, SystemVerilog, VHDL.
What seniority level is this role?
K2 Space targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Senior Flight Software Engineer role at K2 Space.

From the original posting

K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by over $1 billion in total funding from leading investors including Altimeter Capital, ICONIQ, Kleiner Perkins, Lightspeed Venture Partners, Redpoint Ventures, and T. Rowe Price — and with over $1 billion in signed contracts across commercial and US government customers, we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space.

The Role

The software team at K2 strives to blur the lines between the various types of software development and encourages team members to get into parts of the stack they may not otherwise have experience with. This spectrum includes GNC algorithms (Rust, C++), application software on flight computers (Rust, C++), to embedded software on microcrontrollers (Rust, C++),to operating systems (Rust, C++, C), to HDL programming (VHDL, SystemVerilog), to test systems (Python), and many things inbetween. By doing this, we create a stronger team with more capable engineers. For now, this does not include front-end, artificial intelligence, or machine learning development.

As a part of the team, you will be responsible for the development and verification of the software used to fly some of the largest spacecraft that have ever been flown. You will be able to write mission-critical code that controls propulsion systems, attitude control systems, and power systems to ensure safe and reliable operation of the vehicle. In your first 6 months you will developcore pieces of the software architecture including the strategies for fault tolerance, real-time control, and telemetry downlink. In your first year you will implement larger software systems and begin verifying your code using both software and hardware in the loop simulators. In your first two years you will operate your code on multiple spacecraft, demonstrating robust performance in demanding missions.

Responsibilities

  • Create software architecture for real-time, fault tolerant control of a 20kW+ spacecraft
  • Develop software applications for control of spacecraft subsystems, including propulsion, guidance/attitude control, thermal, power, and communications systems
  • Design and implement state machines for robust operation of the spacecraft
  • Create and utilize robust tools to allow for rapid deployment of quality code
  • Perform data analysis and anomaly investigation to identify and resolve software bugs
  • Support integration and testing of the spacecraft subsystems
  • Build and maintain infrastructure to increase reliability when developing and testing software

Qualifications

  • Bachelor's degree in computer science, computer engineering, electrical engineering, math, or a STEM discipline or 5+ years of professional experience in software engineering
  • Development experience in Rust, C/C++, Python, VHDL, SystemVerilog

Nice to Have

  • Experience with spacecraft flight software development
  • Fluency with Linux systems programming and driver development
  • Experience with continuous integration and continuous delivery systems
  • Experience building or working with hard real-time embedded systems (bare-metal or RTOS)
  • Basic knowledge of electronics, computer architecture, and control systems
  • Experience developing or working with state machines
  • Experience with software verification and testing methods
  • Experience with software and network performance analysis and debugging
  • Experience with implementing Extended Kalman Filters for inertial sensors
  • Experience with fault tolerant software design and implementation
  • Experience defining and creating test systems for both hardware-in-the-loop and hardware-out-of-the-loop

Compensation and Benefits:

  • Base salary range for this role is $160,000 - $200,000 + equity in the company
  • Salary will be based on several factors including, but not limited to: knowledge and skills, education, and experience level
  • Comprehensive benefits package including paid time off, medical/dental/vision/ coverage, life insurance, paid parental leave, and many other perks

If you don’t meet 100% of the preferred skills and experience, we encourage you to still apply! Building a spacecraft unlike any other requires a team unlike any other and non-traditional career twists and turns are encouraged!

Standard company text repeated across K2 Space's postings is omitted here.

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