Full-Stack Software Engineer - Space Systems, DevSecOps

CesiumAstro, Inc.; Westminster (CO); Hybrid; USD 113,000 - 136,000; Full time

Benefits offered by this job

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Benefits package

Job summary

CesiumAstro is seeking a Software Engineer II to support space-centric programs across the DoW and IC. Build full-stack applications for space mission systems, modernize legacy ground and flight software, and contribute to a secure DevSecOps culture.

The role requires a Bachelor’s degree in software-related field, 2+ years of experience, and US citizenship with the ability to obtain a Secret clearance. Travel up to 10% may be required.

Qualifications

• Bachelor’s degree in Software Engineering, Computer Engineering, or relevant field.
• 2+ years of relevant software engineering experience.
• Foundation in object-oriented or systems programming (C++, Rust, C#, etc.)
• Familiarity with containerization (Docker), REST APIs, or microservices
• Exposure to embedded development or cloud development is a plus
• Strong desire to learn space-domain systems, DLT, DevSecOps, and distributed architectures
• U.S. Citizenship is required for this position along with the ability to obtain a Secret security clearance.
• Ability to travel up to 10%.

Responsibilities

• Build modern full-stack applications in support of space mission systems.
• Integrate and modernize legacy space-related ground and flight software.
• Develop distributed applications leveraging microservices, cloud-native architectures, and Distributed Ledger Technology (DLT)/consensus frameworks.
• Support on‑orbit and ground system integration & test, including emulation, simulation, and interface validation.
• Implement DevSecOps pipelines, automated testing, and secure software practices.
• Develop modern UI/UX interfaces for mission operators and analysts.
• Work closely with space system engineers, mission integrators, and operations teams.
• Contribute to a mission-focused engineering culture where your ideas truly shape the product.

Skills

C++

Rust

C#

Object-oriented programming

REST APIs

Microservices

DevSecOps

Distributed architectures

Education

Bachelor's degree in Software Engineering or Computer Engineering

Tools

Docker

REST APIs

Microservices

Job description

CesiumAstro is seeking a Software Engineer II to support space-centric programs across the DoW and IC. Build full-stack applications for space mission systems, modernize legacy ground and flight software, and contribute to a secure DevSecOps culture.

The role requires a Bachelor’s degree in software-related field, 2+ years of experience, and US citizenship with the ability to obtain a Secret clearance. Travel up to 10% may be required.