Skip to main content

Software Engineer

Epsilon3
Los Angeles, CA
Full Time
Compensation
$120,000–$180,000/year

Job Description

Epsilon3 is a multi-product operations management platform revolutionizing the way teams build, launch, and operate spacecraft and other advanced hardware systems.

Launched in 2021, our company is led by engineers from SpaceX, Google, and NASA, who have experience supporting over 100 space missions. Innovative teams at Blue Origin, Rocket Lab, Axiom Space, Firefly Aerospace, and many others depend on our web-based (SaaS) solutions to plan and track high-stakes procedures. We raised a $15M Series A funding round led by Lux Capital, Y Combinator (YC S21), and other world-class investors.

We're looking for Software Engineers who are interested in space exploration and passionate about building scalable, reliable software. You will be responsible for creating delightful user experiences that solve very complex problems. We are currently using technologies such as Node.js, React, Llama, Postgres, AWS GovCloud, Docker, and Kubernetes, and we expect our stack to evolve over time as we scale our solutions and approach.

This is an impactful role within a fast-paced startup. The ideal candidate is someone who has experience designing and implementing software systems from requirements to production and deployment.

Optimize Your Resume for This Job

Get a match score and see exactly which keywords you're missing

Optimize Resume

Job Details

Category
Software
Employment Type
Full Time
Location
Los Angeles, CA
Posted
Last updated
Jan 23, 2026, 07:10 PM
Compensation
$120,000 - $180,000 per year

About Epsilon3

Epsilon3 is the leading operations management software for engineers and operators in the space industry. Our web-based platform helps teams streamline and track engineering, assembly, testing and many other complex procedures. We were founded by leaders from SpaceX and Epirus who've applied years o

Found this role interesting?

Software Engineer
Epsilon3
Apply