402,911open jobs
14,044companies
78,108added this week
Browse all
Salary
$150k per year
Location
In office (San Francisco)
Seniority
Senior · 5+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
Astranis builds small geostationary communications satellites that cost a fraction of a traditional spacecraft. Each satellite serves a single country or region, so an operator buys dedicated bandwidth instead of leasing capacity on a shared platform. The company manufactures at its own facility in San Francisco and has flown missions for customers in Alaska, the Philippines and Mexico.

Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe- large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts.

Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $750 million from some of the world’s best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA.

HITL Test Engineer

We are seeking a highly skilled and motivated HITL Test Engineer to join our rapidly-growing team. In this role, you will be responsible for designing, building, and maintaining the  hardware-in-the-loop (HITL) testbeds that serve as the primary proving ground for every satellite we build and fly. You will collaborate with nearly every engineering team - Flight Software, Guidance Navigation & Control, Avionics, Power, Payload, and Mission Ops - to ensure our testbeds are flight-representative, reliable, and always ready to support testing. If it runs on a satellite, it gets proven on HITL first.

Role

  • Own the full lifecycle of flatsat and HITL testbed builds, from initial design and BOM development through hardware procurement and software bring-up
  • Scope and design harnessing needs, coordinating with manufacturing to produce custom harnesses for flight-like hardware
  • Serve on a rotating on-call point of contact for testbed health, triaging anomalies and managing access for other engineers
  • Diagnose and resolve hardware and software failures on the testbed, spanning firmware interfaces, flight software, and physical components
  • Drive testbed architecture decisions, including hardware allocation tradeoffs and risk mitigation for testbed contention
  • Expand simulation capabilities as new satellite blocks come online, integrating motor emulators and deployment simulators
  • Develop tooling to improve testbed observability, monitoring, and automated operations
  • Assist in recruiting, interviewing, and hiring additional teammates to our rapidly-growing team

Requirements

  • Bachelors degree in EE, AE, CS (or equivalent background knowledge)
  • 2-5+ years of experience in hardware integration, systems bring-up, or test engineering
  • Comfort working across hardware and software, from rack assembly to debugging Python tracebacks
  • Experience with embedded systems, proprietary test hardware, or laboratory hardware like logic analyzers and oscilloscopes
  • 2+ years of experience with Python (or equivalent high-level scripting language) for test automation
  • 1+ years of experience with Linux and shell command line tools
  • 1+ years of experience with version control systems (git or equivalent)
  • Experience reading schematics and debugging circuits that interface with embedded software
  • Strong debugging instincts and a methodical approach to documenting novel failures
  • Excellent written and verbal communication skills
  • A passion for building things, including working in a fast-paced environment and hands-on development

Bonus

  • Familiarity with flight software architectures, telemetry systems, or simulation frameworks
  • Prior experience with networked lab infrastructure, Kubernetes, or Linux system administration
  • Please apply even if you do not meet every single criterion listed above

What we offer: 

All our positions offer a compensation package that includes equity and robust benefits.

Base pay is just one component of Astranis’s total rewards package. Your compensation also includes a significant equity package via incentive stock options, high-quality company-subsidized healthcare, disability and life insurance, 401(k) retirement planning, flexible PTO, and free on-site catered meals.

Astranis pay ranges are informed and defined through professional-grade salary surveys and compensation data sources. The actual base salary offered to a successful candidate will additionally be influenced by a variety of factors including experience, credentials & certifications, educational attainment, skill level requirements, and the level and scope of the position.

Base Salary

$150,000—$215,000 USD

U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required

(To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3))

Our mission and products are built for everyone, regardless of gender, race, creed, or background. We believe in a diverse and inclusive workplace, and we invite all people to join our team and bring their unique perspectives to make us stronger.

SMS Terms of Service

1. When you opt in to receive SMS messages from Astranis Space Technologies Corp., we may send you messages related to your job application, including updates, interview coordination, and other recruiting communications.

2. You can cancel the SMS service at any time by replying with any of the following industry standard keywords:

a. STOP

b. STOPALL

c. OPTOUT

d. CANCEL

e. END

f. QUIT

g. UNSUBSCRIBE

h. REVOKE

3. After you opt out, we may send one final text message confirming that you have been unsubscribed. No further recruiting SMS messages will be sent unless you opt in again.

4. To opt back in, reply with any of the following industry standard keywords:

a. START

b. UNSTOP

c. YES

5. For help, reply HELP or contact us at EMAIL or PHONE NUMBER.

6. Carriers are not liable for delayed or undelivered messages.

7. Message and data rates may apply. Message frequency may vary. Contact your wireless provider for details.

8. For more information on how we handle your data, please review our Privacy Policy at: https://www.astranis.com/legal/privacy.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
402,911 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
San Francisco
In office • 6+ years exp • Master's Degree
Python
Scala
SQL
Databases
MySQL
Redis
AI/ML
Airflow
Feature Store
Spark
DevOps
Amazon EC2
Amazon S3
AWS
Docker
Git
Jenkins
Kubernetes
Management
Jira
Notion
Apply
In office • Full-Time • 10+ years exp • Bachelor's Degree • Riyadh
DevOps
CI/CD
Docker
GCP
Incident Management
Kubernetes
Apply
$5.3k – $16k per year • In office • Full-Time • Gurgaon
JavaScript
Python
TypeScript
AI/ML
AI Agents
Claude
Claude Code
LLM
Marketing
HubSpot
LinkedIn
Apply
Remote/Hybrid • 3+ years exp • Bachelor's Degree
Python
SQL
Marketing
LinkedIn
Apply
Remote/Hybrid • 3+ years exp • Bachelor's Degree
Python
SQL
Analytics
A/B Testing
Marketing
LinkedIn
Apply
$100k per year • In office • Internship • Bachelor's Degree • San Francisco
Apply
$130k per year • Equity • In office • Full-Time • 5+ years exp • San Francisco
Bash
Python
DevOps
KVM
Apply
$110k per year • Equity • In office • Internship • 3+ years exp • Bachelor's Degree • San Francisco
Apply
$170k per year • Equity • In office • Internship • San Francisco
Apply
$145k per year • Equity • In office • Full-Time • 7+ years exp • Bachelor's Degree • San Francisco
Cybersecurity
FedRAMP
Management
Confluence
Jira
Smartsheet
Apply
$85k – $105k per year • Equity 0–0.1% • In office • Full-Time • San Francisco
Management
Slack
Marketing
HubSpot
LinkedIn
Apply
$260k – $310k per year • Equity 0.1–0.4% • In office • Full-Time • 3+ years exp • San Francisco
Management
Slack
Marketing
HubSpot
Apply
In office • Internship • San Francisco
AI/ML
LLM
Management
Slack
Apply
$65k – $100k per year • Remote • Contractor • San Francisco
AI/ML
Claude
Apply
Coordinator: Docket 1 hour ago
$71k – $95k per year • In office • 2+ years exp • Bachelor's Degree • San Francisco
Apply
See all jobs
This is one of many
402,911 more open roles from verified company boards, updated every day.