Full-Time

Senior Mechanical Engineer

Astranis

Astranis

501-1,000 employees

GEO satellites delivering bandwidth-as-a-service

Compensation Overview

$145k - $195k/yr

+ Equity (Incentive Stock Options)

No H1B Sponsorship

San Francisco, CA, USA

In Person

US Citizenship Required

Category
Mechanical Engineering (1)
Required Skills
SolidWorks
FEM/FEA
Requirements
  • Bachelor of Science or Master of Science in mechanical engineering, aerospace engineering, or equivalent.
  • Four to fifteen or more years of mechanical design or equivalent experience.
  • Strong Computer-Aided Design skills using Solidworks and Finite Element Analysis skills using Femap or Ansys.
  • Experience with Geometric Dimensioning and Tolerancing and designing for manufacturability.
  • Demonstrated ability to personally design, evaluate, and procure complex mechanical assemblies with thirty to forty components in aerospace or similar industries.
  • A motivated leader who has experience mentoring and supporting junior engineers.
  • United States Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status to comply with United States Government space technology export regulations.
Responsibilities
  • Own the complete lifecycle and product outcomes for various subsystems on the spacecraft.
  • Develop requirements for subsystems and components including loads, interfaces, and functional requirements.
  • Perform mechanical design and analysis of complex assemblies to satisfy launch and on-orbit requirements.
  • Develop and define design best practices for future programs.
  • Manage system level schedule and integration requirements for subsystems while collaborating with the Assembly, Integration, and Test team.
  • Mentor and train junior mechanical engineers on projects.
  • Assist in recruiting, interviewing, and hiring additional teammates.
Desired Qualifications
  • Experience with defining vibration environments and running mechanical testing on spacecraft and spacecraft components.
  • Experience running a development program while delegating to a small team.
  • Experience in synthesizing requirements and flowing them down to sub-scale verification builds and testing.

Astranis builds and operates small, low-cost satellites in geostationary orbit to provide bandwidth-as-a-service for global connectivity. Its satellites carry telecom payloads that deliver internet capacity to customers, including commercial entities and government agencies, via turnkey services that simplify procurement and reduce costs. Customers buy bandwidth and use Astranis’ satellite capacity to reach previously unserved regions, rather than building and managing their own satellites. The company differentiates itself by owning the design, manufacturing, and operation of its GEO satellites, enabling cost-efficient, turnkey connectivity solutions for markets that traditional providers overlook. The goal is to close the digital divide by bringing affordable internet access to billions of people worldwide and to build a large, sustainable market for satellite-based connectivity.

Company Size

501-1,000

Company Stage

Series E

Total Funding

$1.2B

Headquarters

San Francisco, California

Founded

2015

Simplify Jobs

Simplify's Take

What believers are saying

  • $450M funding expands MicroGEO production for 100 satellites by 2030.
  • Chunghwa Telecom partners for Taiwan's first dedicated MicroGEO satellite.
  • USSF and NASA contracts secure high-margin government revenue streams.

What critics are saying

  • Block 3 satellites delay to 2025 erodes first-mover edge versus Starlink.
  • Starlink Starshield achieves price parity by 2027, squeezing defense margins.
  • $1B backlog relies on few customers; Thaicom loss triggers 20% revenue drop.

What makes Astranis unique

  • MicroGEO satellites deliver 8.5 Gbit/s throughput, exceeding 7.5 Gbit/s specs.
  • Vanguard enables air-gapped point-to-point comms via MicroGEO for defense.
  • Omega satellites provide 50 Gbps at 600 kg mass from 2026 launches.

Help us improve and share your feedback! Did you find this helpful?

Your Connections

People at Astranis who can refer or advise you

Benefits

An equity stake in the company.

Comprehensive medical, dental, and vision insurance.

Unlimited vacation days.

Healthy, delicious, free lunch catered in every day.

Complementary OneMedical membership.

Great office chairs, stand-up desks, and a machine shop.

Reimbursement to spend on commuting from outside SF

Generous, fully-paid parental leave.

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-1%

2 year growth

3%
Future Digital Solutions
Apr 19th, 2025
Chunghwa and Astranis Collaborate on Developing Taiwan-Centric Satellite Solutions

Chunghwa Telecom has entered a partnership with Astranis to create a geostationary satellite specifically designed for Taiwan.

Central News Agency (CNA)
Apr 15th, 2025
Chunghwa Telecom to launch Taiwan's 1st dedicated satellite with Astranis

Taipei, April 15 (CNA) Taiwan-based telecom service provider Chunghwa Telecom Co. recently signed a strategic agreement with Astranis Space Technologies Corp., an American satellite start-up, to develop the first dedicated compact geostationary orbit (MicroGEO) satellite for Taiwan.

Castle Placement
Dec 3rd, 2024
Communications and Networking Telecom Capital Raises in the U.S. - November 16th-30th, 2024

Astranis, operator of a satellite internet company intended to bridge the digital divide, raised an additional $50 million of Series D venture funding from NTT Docomo Ventures, and other investors.

EIN News
Nov 6th, 2024
Orbits Satellite Corporation and Brightside International Corporation Sign a US$7B Agreement

As part of this ambitious effort, Orbits first partnered with Astranis, the world's leading operator of dedicated communications satellites, to construct its latest satellite.

GPS World
Nov 6th, 2024
Astranis to develop resilient GPS satellites for USSF

Astranis to develop resilient GPS satellites for USSF.