As a Software Engineer on the test infrastructure team, you will design, develop, and maintain ... used across SpaceX • Improve reliability, performance, and safety of test software and ...
60 Spacex Software Performance Engineer Jobs Hiring Near You
As a Software Engineer on the test infrastructure team, you will design, develop, and maintain ... used across SpaceX • Improve reliability, performance, and safety of test software and ...
Software Engineer, Simulations (Starlink)
Redmond, WA · On-site
$145K - $175K/yr
... in performance and capability along with our constellation * Maintain and improve the SpaceX GNC ... Software Engineer/Level I: $125,000.00 - $145,000.00/per year Software Engineer/Level II: $145,000 ...
Software Engineer, Simulations (Starlink)
Redmond, WA · On-site
$145K - $175K/yr
... in performance and capability along with our constellation * Maintain and improve the SpaceX GNC ... Software Engineer/Level I: $125,000.00 - $145,000.00/per year Software Engineer/Level II: $145,000 ...
Application Software Engineer
Memphis, TN · On-site
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Application Software Engineer
Memphis, TN · On-site
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Sr. Software Engineer, Simulations (Application Software)
Hawthorne, CA · On-site
$160K - $225K/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Improve reliability and performance of simulation software * Work with simulation software users to ...
Sr. Software Engineer, Simulations (Application Software)
Hawthorne, CA · On-site
$160K - $225K/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Improve reliability and performance of simulation software * Work with simulation software users to ...
Application Software Engineer, Inference
Palo Alto, CA · On-site
$155K - $185K/yr
... high-performance AI inference platform that serves the best models internally at SpaceX to ... Software Engineer/Level I: $135,000.00 - $160,000.00/per year Software Engineer/Level II: $155,000 ...
Application Software Engineer, Inference
Palo Alto, CA · On-site
$155K - $185K/yr
... high-performance AI inference platform that serves the best models internally at SpaceX to ... Software Engineer/Level I: $135,000.00 - $160,000.00/per year Software Engineer/Level II: $155,000 ...
Software Engineer, Backend (C/C++)
Hawthorne, CA · On-site +1
$145K - $175K/yr
SOFTWARE ENGINEER, BACKEND (C/C++) As a Software Engineer on the test infrastructure team, you will ... used across SpaceX * Improve reliability, performance, and safety of test software and ...
Software Engineer, Backend (C/C++)
Hawthorne, CA · On-site +1
$145K - $175K/yr
SOFTWARE ENGINEER, BACKEND (C/C++) As a Software Engineer on the test infrastructure team, you will ... used across SpaceX * Improve reliability, performance, and safety of test software and ...
Software Engineer, Design Software (Starship)
Hawthorne, CA · On-site
$145K - $175K/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Software Engineer, Design Software (Starship)
Hawthorne, CA · On-site
$145K - $175K/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Software Engineer, C++ (Simulations)
Hawthorne, CA · On-site
$145K - $175K/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Improve reliability and performance of simulation software * Work with simulation software users to ...
Software Engineer, C++ (Simulations)
Hawthorne, CA · On-site
$145K - $175K/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Improve reliability and performance of simulation software * Work with simulation software users to ...
Application Software Engineer
Memphis, TN · On-site
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Application Software Engineer
Memphis, TN · On-site
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Sr. Software Engineer, High Performance Computing (Starlink)
Palo Alto, CA · On-site
$175K - $240K/yr
Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. SOFTWARE ENGINEER, HIGH PERFORMANCE COMPUTING (STARLINK) At ...
Sr. Software Engineer, High Performance Computing (Starlink)
Palo Alto, CA · On-site
$175K - $240K/yr
Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. SOFTWARE ENGINEER, HIGH PERFORMANCE COMPUTING (STARLINK) At ...
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Software Engineer, Backend (C/C++)
Hawthorne, CA · On-site
$145K - $175K/yr
SOFTWARE ENGINEER, BACKEND (C/C++) As a Software Engineer on the test infrastructure team, you will ... used across SpaceX * Improve reliability, performance, and safety of test software and ...
Software Engineer, Backend (C/C++)
Hawthorne, CA · On-site
$145K - $175K/yr
SOFTWARE ENGINEER, BACKEND (C/C++) As a Software Engineer on the test infrastructure team, you will ... used across SpaceX * Improve reliability, performance, and safety of test software and ...
Sr. Simulation Software Engineer (Application Software)
Hawthorne, CA · On-site
$160K - $225K/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Improve reliability and performance of simulation software * Work with simulation software users to ...
Sr. Simulation Software Engineer (Application Software)
Hawthorne, CA · On-site
$160K - $225K/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Improve reliability and performance of simulation software * Work with simulation software users to ...
Software Engineer, Tracking (Starshield)
Hawthorne, CA · On-site
$145K - $175K/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Build software tools and construct scenarios to analyze system performance * Develop prototypes to ...
Software Engineer, Tracking (Starshield)
Hawthorne, CA · On-site
$145K - $175K/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Build software tools and construct scenarios to analyze system performance * Develop prototypes to ...
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Application Software Engineer, Inference
Palo Alto, CA · On-site +1
$155K - $185K/yr
... high-performance AI inference platform that serves the best models internally at SpaceX to ... Software Engineer/Level I: $135,000.00 - $160,000.00/per year Software Engineer/Level II: $155,000 ...
Application Software Engineer, Inference
Palo Alto, CA · On-site +1
$155K - $185K/yr
... high-performance AI inference platform that serves the best models internally at SpaceX to ... Software Engineer/Level I: $135,000.00 - $160,000.00/per year Software Engineer/Level II: $155,000 ...
Application Software Engineer
Bastrop, TX · On-site
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Application Software Engineer
Bastrop, TX · On-site
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Application Software Engineer
Bastrop, TX · On-site
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Application Software Engineer
Bastrop, TX · On-site
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Expertise in profiling and improving application performance * Experience with build systems (Make ...
Software Engineer, Simulations (Starlink)
Redmond, WA · On-site
$145K - $175K/yr
... in performance and capability along with our constellation * Maintain and improve the SpaceX GNC ... Software Engineer/Level I: $125,000.00 - $145,000.00/per year Software Engineer/Level II: $145,000 ...
Software Engineer, Simulations (Starlink)
Redmond, WA · On-site
$145K - $175K/yr
... in performance and capability along with our constellation * Maintain and improve the SpaceX GNC ... Software Engineer/Level I: $125,000.00 - $145,000.00/per year Software Engineer/Level II: $145,000 ...
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Debug and optimize kernel-level system performance * Collaborate with our RF and EE engineers to ...
SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... Debug and optimize kernel-level system performance * Collaborate with our RF and EE engineers to ...
SpaceX Jobs Information
Do workers at SpaceX get paid breaks?
Yes. Most people get paid breaks.
76% of people say they get paid breaks.
Based on data from 70 people who took the Breakroom Quiz between July 2025 and July 2026.
76% of people say they get paid breaks.
Based on data from 70 people who took the Breakroom Quiz between July 2025 and July 2026.
Does SpaceX pay people when they’re sick?
Yes. Most people get paid when they’re sick.
77% of people say they would get paid if they were sick but scheduled to work.
Based on data from 74 people who took the Breakroom Quiz between July 2025 and July 2026.
77% of people say they would get paid if they were sick but scheduled to work.
Based on data from 74 people who took the Breakroom Quiz between July 2025 and July 2026.
At SpaceX, are sick days and vacation days separate paid time off?
Sick days and vacation days are separate paid time off.
82% of people say they don’t have to use vacation days when they’re out sick.
Based on data from 85 people who took the Breakroom Quiz between July 2025 and July 2026.
82% of people say they don’t have to use vacation days when they’re out sick.
Based on data from 85 people who took the Breakroom Quiz between July 2025 and July 2026.
Is the health insurance from SpaceX affordable enough for their workers?
Most people say the health insurance costs are okay.
100% of people say the health insurance costs are okay
Based on data from 85 people who took the Breakroom Quiz between July 2025 and July 2026.
100% of people say the health insurance costs are okay
Based on data from 85 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people get paid time off at SpaceX?
Most people get paid time off work.
97% of people say they get paid time off.
Based on data from 89 people who took the Breakroom Quiz between July 2025 and July 2026.
97% of people say they get paid time off.
Based on data from 89 people who took the Breakroom Quiz between July 2025 and July 2026.
How far ahead of time do people find out their work schedule?
Most people find out their schedule less than four weeks ahead of time.
Based on data from 37 people who took the Breakroom Quiz between January 2025 and July 2026.
- 68% of people with changing schedules find out their shifts one week or less ahead of time.
- 8% of people with changing schedules find out their shifts two weeks ahead of time.
- 3% of people with changing schedules find out their shifts three weeks ahead of time.
- 22% of people with changing schedules find out their shifts four weeks or more ahead of time.
Based on data from 37 people who took the Breakroom Quiz between January 2025 and July 2026.
Do workers at SpaceX worry about hours?
Most people don’t worry about getting enough hours.
97% of people report they don’t worry about getting enough hours.
Based on data from 35 people who took the Breakroom Quiz between July 2025 and July 2026.
97% of people report they don’t worry about getting enough hours.
Based on data from 35 people who took the Breakroom Quiz between July 2025 and July 2026.
Do SpaceX workers get to choose the shifts they work?
Some people don’t get to choose which shifts they work.
50% report that they don’t have enough control over which shifts they work.
Based on data from 46 people who took the Breakroom Quiz between June 2025 and June 2026.
50% report that they don’t have enough control over which shifts they work.
Based on data from 46 people who took the Breakroom Quiz between June 2025 and June 2026.
How easy is it for SpaceX workers to change shifts?
Some people find it hard to change shifts.
51% of people report that it’s hard to change shifts if they need to.
Based on data from 51 people who took the Breakroom Quiz between January 2025 and July 2026.
51% of people report that it’s hard to change shifts if they need to.
Based on data from 51 people who took the Breakroom Quiz between January 2025 and July 2026.
How easy is it to get time off at SpaceX?
Most people find it easy to get time off.
91% of people report it’s easy to get time off.
Based on data from 70 people who took the Breakroom Quiz between July 2025 and July 2026.
91% of people report it’s easy to get time off.
Based on data from 70 people who took the Breakroom Quiz between July 2025 and July 2026.
Do SpaceX managers change schedules at the last minute?
Most managers don’t change people’s schedules at the last minute.
75% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.
75% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.
Do jobs at SpaceX spill into time workers aren’t paid for?
Rarely. The job doesn't usually spill into unpaid time.
14% of people report that their job takes up time that they don’t get paid for.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.
14% of people report that their job takes up time that they don’t get paid for.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.
How easy is it to take sick days at SpaceX?
Most people find it easy to take sick days.
97% of people report that it’s easy to take time off if they are sick.
Based on data from 75 people who took the Breakroom Quiz between July 2025 and July 2026.
97% of people report that it’s easy to take time off if they are sick.
Based on data from 75 people who took the Breakroom Quiz between July 2025 and July 2026.
Is a SpaceX job good for students?
Most students say this is a good place to work if you’re studying.
81% of students report this is a good place to work if you’re studying.
Based on data from 16 people who took the Breakroom Quiz between March 2025 and March 2026.
81% of students report this is a good place to work if you’re studying.
Based on data from 16 people who took the Breakroom Quiz between March 2025 and March 2026.
Is working at SpaceX good if you’re a parent or caregiver?
Only some parents and caregivers say this is a good place to work.
51% of people who care for a child or other relative report this isn’t a good place to work.
Based on data from 35 people who took the Breakroom Quiz between January 2025 and June 2026.
51% of people who care for a child or other relative report this isn’t a good place to work.
Based on data from 35 people who took the Breakroom Quiz between January 2025 and June 2026.
Do people at SpaceX feel treated with respect by their managers?
Most people feel treated with respect by their managers.
85% of people say they’re treated with respect by their managers.
Based on data from 73 people who took the Breakroom Quiz between July 2025 and July 2026.
85% of people say they’re treated with respect by their managers.
Based on data from 73 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people at SpaceX get to take their breaks without interruption?
Most people get breaks without interruption.
84% of people report that they get to take their breaks without interruption.
Based on data from 73 people who took the Breakroom Quiz between July 2025 and July 2026.
84% of people report that they get to take their breaks without interruption.
Based on data from 73 people who took the Breakroom Quiz between July 2025 and July 2026.
Is it stressful to work at SpaceX?
Some people feel stressed out here.
65% of people say they often feel stressed out at work.
Based on data from 71 people who took the Breakroom Quiz between July 2025 and July 2026.
65% of people say they often feel stressed out at work.
Based on data from 71 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people at SpaceX enjoy their jobs?
Most people enjoy their job.
94% of people report they enjoy their job.
Based on data from 65 people who took the Breakroom Quiz between July 2025 and July 2026.
94% of people report they enjoy their job.
Based on data from 65 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people at SpaceX recommend working with their team?
Most people recommend working with their team.
70% of people report that they would recommend working with their immediate team to a friend.
Based on data from 80 people who took the Breakroom Quiz between July 2025 and July 2026.
70% of people report that they would recommend working with their immediate team to a friend.
Based on data from 80 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people get enough training when they start at SpaceX?
Some people didn’t get enough training when they started.
36% of people report they didn’t get enough training when they started working here.
Based on data from 75 people who took the Breakroom Quiz between July 2025 and July 2026.
36% of people report they didn’t get enough training when they started working here.
Based on data from 75 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people get support to advance at SpaceX?
Most people are given support to advance their career here.
In the last year, 79% of people report being given support to advance their career here.
Based on data from 75 people who took the Breakroom Quiz between July 2025 and July 2026.
In the last year, 79% of people report being given support to advance their career here.
Based on data from 75 people who took the Breakroom Quiz between July 2025 and July 2026.
Do people think SpaceX’s headquarters understands what’s happening where they work?
Some people think headquarters doesn’t understand what’s happening where they work.
63% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 65 people who took the Breakroom Quiz between July 2025 and July 2026.
63% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 65 people who took the Breakroom Quiz between July 2025 and July 2026.
Do workers feel well informed about how SpaceX is doing?
Most people feel well informed about how the company is doing.
88% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 77 people who took the Breakroom Quiz between July 2025 and July 2026.
88% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 77 people who took the Breakroom Quiz between July 2025 and July 2026.
What other companies are hiring for Software Performance Engineer jobs?
What are the most popular jobs at Spacex?
What are the most popular categories at Spacex?
Full-time
Re-posted 6 days ago
SpaceX rating
8.8
Based on 147 frontline employees who took The Breakroom Quiz
15th of 72 rated aerospace companies
Job description
Job Summary:
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. As a Software Engineer on the test infrastructure team, you will design, develop, and maintain SpaceX’s in-house testing ecosystem that powers software and hardware test and validation across all flight systems. This role involves creating reliable, scalable, and performant testing tools that are critical to mission success for all vehicle programs at SpaceX.
Responsibilities:
• Develop and maintain the core test infrastructure framework and applications used across SpaceX
• Improve reliability, performance, and safety of test software and infrastructure
• Work closely with flight software engineers and users across the company to develop new features and improve user experiences
• Own all aspects of software engineering and product development for test infrastructure
• Deep dive into users’ problems to find and create efficient solutions
Qualifications:
Required:
• Bachelor's degree in computer science, engineering, math, or scientific discipline; OR 2+ years of professional experience building software in lieu of a degree
• 1+ years of experience with C/C++
• 1+ years of experience with Python
• You may be asked to work extended hours/weekends dependent on launch cadence
• This role requires you to be onsite. Remote and/or hybrid work will not be considered
Preferred:
• Experience developing telemetry-based software
• Expertise in designing software systems
• Front-end experience in Angular, React, or similar JavaScript framework
• Deep understanding of testing, continuous integration, build, deployment & monitoring
• Expertise in profiling and improving application performance
• Experience with build systems (Make and Bazel preferred) and package management tools (pip, npm)
• Experience with UNIX-like operating systems and tools like Ansible and Puppet for managing them
• Production experience with Docker, Containerd, LXC, and/or Kubernetes
• Database experience with PostgreSQL, SQL Server, or similar database technologies
Company:
SpaceX develops and operates rockets, satellite networks, and AI infrastructure including launch, connectivity, and cloud services. Founded in 2002, the company is headquartered in Hawthorne, USA, with a team of 1001-5000 employees. The company is currently Late Stage.
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. As a Software Engineer on the test infrastructure team, you will design, develop, and maintain SpaceX’s in-house testing ecosystem that powers software and hardware test and validation across all flight systems. This role involves creating reliable, scalable, and performant testing tools that are critical to mission success for all vehicle programs at SpaceX.
Responsibilities:
• Develop and maintain the core test infrastructure framework and applications used across SpaceX
• Improve reliability, performance, and safety of test software and infrastructure
• Work closely with flight software engineers and users across the company to develop new features and improve user experiences
• Own all aspects of software engineering and product development for test infrastructure
• Deep dive into users’ problems to find and create efficient solutions
Qualifications:
Required:
• Bachelor's degree in computer science, engineering, math, or scientific discipline; OR 2+ years of professional experience building software in lieu of a degree
• 1+ years of experience with C/C++
• 1+ years of experience with Python
• You may be asked to work extended hours/weekends dependent on launch cadence
• This role requires you to be onsite. Remote and/or hybrid work will not be considered
Preferred:
• Experience developing telemetry-based software
• Expertise in designing software systems
• Front-end experience in Angular, React, or similar JavaScript framework
• Deep understanding of testing, continuous integration, build, deployment & monitoring
• Expertise in profiling and improving application performance
• Experience with build systems (Make and Bazel preferred) and package management tools (pip, npm)
• Experience with UNIX-like operating systems and tools like Ansible and Puppet for managing them
• Production experience with Docker, Containerd, LXC, and/or Kubernetes
• Database experience with PostgreSQL, SQL Server, or similar database technologies
Company:
SpaceX develops and operates rockets, satellite networks, and AI infrastructure including launch, connectivity, and cloud services. Founded in 2002, the company is headquartered in Hawthorne, USA, with a team of 1001-5000 employees. The company is currently Late Stage.
About SpaceX
Sourced by ZipRecruiter
Industry
Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications
Company size
1,001 - 5,000 Employees
Headquarters location
Hawthorne, CA, US