Software Engineer, Backend Systems

Aalyria· Spacetime
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🌍 Remote📍 Remote (United States)FULL TIME💰 USD 135K–165K

About this role

Role Overview:

We are seeking an experienced Software Engineer to join our core Spacetime engineering team, working on the data models and APIs that sit at the foundation of how we represent and evolve complex communications networks. We value engineers who are adaptable, proactive, and eager to tackle new challenges as we advance our technology. The ideal candidate brings strong software engineering fundamentals and a track record of designing durable, production-grade interfaces. As a Software Engineer on Spacetime, you'll play a central role in shaping the core models and APIs that every other team builds on, with the flexibility to take ownership of new projects as both you and the company grow.


You'll work alongside a team of seasoned engineers from top-tier tech companies, managing project priorities, timelines, and deliverables while designing, building, testing, and operating the systems that power Spacetime.

Key Responsibilities:

  • Design and evolve core data models for complex communications networks.
  • Design, build, and operate the APIs through which users and systems interact with Spacetime.
  • Develop durable abstractions for heterogeneous physical and logical networks.
  • Maintain the quality, compatibility, consistency, and performance of core product models and interfaces.

Required Qualifications:

  • Bachelor's degree in Computer Science or a related technical field.
  • 5+ years experience designing and developing production software systems.
  • Strong software engineering fundamentals, including system design, testing, and debugging.
  • Experience designing durable APIs, schemas, or domain models.
  • Experience evolving production interfaces while maintaining compatibility.
  • Proficiency in Golang, C/C++, Rust, or Java

Preferred Qualifications:

  • Experience modeling a variety of physical layer (RF, optical) communications systems
  • Experience with production transport network design and operations.
  • Familiarity with networking, telecommunications, or network orchestration.

What We Offer:

  • Innovative Environment: Work at a cutting-edge company shaping the future of aerospace communications.
  • Impactful Work: Directly contribute to critical national security programs and initiatives.
  • Growth Opportunities: Expand your career with opportunities for professional development and advancement.
  • Inclusive Culture: Be part of a collaborative, supportive, and inclusive workplace where your contributions matter.
  • Flexibility: Flexible working arrangements including hybrid remote/in-office schedules.
  • Compensation and Equity: Competitive salary, comprehensive benefits (401(k), dental, vision, health, life insurance), paid time off, and equity options.

ITAR/EAR Requirements:

This position involves access to export-controlled information. To comply with U.S. government export regulations, applicants must meet one of the following criteria:


(A) Qualify as a U.S. person, which includes:

  • U.S. citizen or national
  • U.S. lawful permanent resident (green card holder)
  • Refugee under 8 U.S.C. 1157
  • Asylee under 8 U.S.C. 1158

(B) Be eligible to access export-controlled information without requiring an export authorization.


(C) Be eligible and reasonably likely to obtain the necessary export authorization from the appropriate U.S. government agency.


The company reserves the right to decline pursuing an export licensing process for legitimate business-related reasons.

Equal Opportunity Employer Statement:

Aalyria is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Qualified applicants from all backgrounds are encouraged to apply.

About Aalyria:

Aalyria is a leading technology company that supplies laser communications technology and temporospatial software-defined networking platforms to the aerospace industry. With technology acquired from Google, Aalyria is at the forefront of innovation in satellite and airborne mesh networks, as well as cislunar and deep-space communications. We are revolutionizing the orchestration and management of planetary mesh networks using any radio or optical spectrum, any orbit, and any hardware across land, sea, air, and space.

Frequently Asked Questions

What is the salary for the Software Engineer, Backend Systems role at Aalyria?
The listed salary for this Software Engineer, Backend Systems position at Aalyria is USD 135K–165K. This is a remote FULL TIME role.
Is the Software Engineer, Backend Systems job at Aalyria remote?
Yes, this Software Engineer, Backend Systems position at Aalyria is remote, with team members based in Remote (United States). You can work from home or anywhere in the supported regions.
Is the Software Engineer, Backend Systems role at Aalyria full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Software Engineer, Backend Systems role in the Spacetime department at Aalyria.
Which team or department does the Software Engineer, Backend Systems at Aalyria belong to?
This Software Engineer, Backend Systems position is part of the Spacetime department at Aalyria. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Software Engineer, Backend Systems position at Aalyria?
Click the "Apply Now" button on this page. You will be redirected to Aalyria's official application portal hosted on rippling where you can submit your application directly.
When was the Software Engineer, Backend Systems job at Aalyria posted?
This Software Engineer, Backend Systems position at Aalyria was posted on Sep 2, 2026. Apply as soon as possible — early applications are often reviewed first.
Software Engineer, Backend Systems
Aalyria · 💰 USD 135K–165K
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You'll be redirected to Aalyria's official application page on rippling.