Senior Mechanical Engineer

Welcome to Planet. We believe in using space to help life on Earth.

Planet designs builds and operates the largest constellation of imaging satellites in history. This constellation delivers an unprecedented dataset of empirical information via a revolutionary cloud-based platform to authoritative figures in commercial environmental and humanitarian sectors. We are both a space company and data company all rolled into one.

Customers and users across the globe use Planets data to develop new technologies drive revenue power research and solve our worlds toughest obstacles.

As we control every component of hardware design manufacturing data processing and software engineering our office is a truly inspiring mix of experts from a variety of domains.

We have a people-centric approach toward culture and community and we strive to iterate in a way that puts our team members first and prepares our company for growth. Join Planet and be a part of our mission to change the way people see the world.

Planet is a global company with employees working remotely world wide and joining us from offices in San Francisco Washington DC Germany Austria Slovenia and The Netherlands.

About the Role :

The Mechanical Engineering team at Planet is seeking a Mechanical Engineer to help drive the design of key spacecraft subsystems across Planets fleet of Earth-imaging satellites! Your mission will be to champion our spacecraft design efforts from the subsystem level all the way up to the top-level spacecraft. The ideal candidate will be a seasoned mechanical designer who has led mechanical subsystem development across multiple programs from conceptual design through manufacturing and testing and into flight. As a member of the Mechanical Engineering team within Planets Space Systems division you will be a key contributor and stakeholder in Planets agile aerospace approach to spacecraft design and will work closely with Planet Mechanical Engineering Team Qualification Team and Manufacturing team as well as the rest of Planets leading-edge spacecraft design teams.

This is a full-time in-office role which will require you to work in our San Francisco HQ 5 days a week.

Impact Youll Own :

• Own the mechanical design on key spacecraft subsystems across Planets satellite fleet
• Drive documentation and presentation of new designs throughout design phases and reviews
• Collaborate with structural analysis team to drive / perform analyses on key spacecraft subsystems to meet stiffness and strength requirements
• Drive part / assembly tolerancing using geometric dimensioning and tolerancing (GD&T) and own release of drawing packages for part fabrication
• Perform design and analysis responsibilities
• Drive part / assembly design and fabrication at key subsystem vendors
• Collaborate with manufacturing team to implement key spacecraft design for manufacturing (DFM) and design for assembly (DFA) features
• Support interface control document (ICD) development and size and develop interfaces for your subsystems
• Support test planning and qualification campaigns
• Support debugging and root-causing on-orbit anomalies and production
• Be hands on with flight and test hardware

What You Bring :

What Makes You Stand Out :

Application Deadline : February 6th 2026 11 : 59pm PDT

EAR / ITAR Requirements :

This position requires access to export-controlled information and as such employment (or hiring of a contractor) is contingent upon the candidates ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and / or the Directorate of Defense Trade Controls.

Benefits While Working at Planet :

These offerings are dependent on employment type and geographical location based upon applicable law or company policy.

Compensation :

The US base salary range for this full-time position at the commencement of employment is listed below. Additionally this role might be eligible for discretionary short-term and long-term incentives (bonus and equity). The final salary range is determined by job related experience skills and location. The range displays our typical hiring range for new hire salaries in US locations only. Your recruiter can share more about the specific salary range for your preferred location during the hiring process.

San Francisco Salary Range

$144500 - $180600 USD

Why we care so much about Belonging.

Were dedicated to helping the whole Planet and to do that we must strive to represent all of it within each of our offices and on all of our teams. Thats why Planet is guided by an ultimate north star of Belongingdreaming big as we approach our ongoing work. If this job intrigues you but youre thinking you might not have all the qualifications please... do apply! At Planet we are looking for well-rounded people from around the world who can contribute to more ways than just what is listed in this job description. We dont just fill positions we aspire to fulfill peoples careers most excited about folks who are motivated by our underlying humanitarian efforts. We are a few orbits around the sun before we get to where we want to be so we hope youre excited to come along for the ride.

EEO statement :

Planet is committed to building a community where everyone belongs and we invite people from all backgrounds to apply. Planet is an equal opportunity employer and committed to providing employment opportunities regardless of race religious creed color national origin ancestry physical disability mental disability medical condition genetic information marital status sex gender gender identity gender expression pregnancy childbirth and breastfeeding age sexual orientation military or veteran status or any other protected classification in accordance with applicable federal state and local laws. Know Your Rights.

Accommodations :

Planet is an inclusive community and we know that everyone has their own needs. If you have a disability or special need that requires accommodation during the hiring process please reach out to or contact your recruiter with your request. Your message will be confidential and we will be happy to assist you.

Privacy Policy : By clicking Apply Now at the top of this job posting I acknowledge that I have read the Planet Data Privacy Notice for California Staff Members and Applicants and hereby consent to the collection processing use and storage of my personal information as described therein.

Privacy Policy (European Applicants) : By clicking Apply Now at the top of this job posting I acknowledge that I have read the Candidate Privacy Notice GDPR Planet Labs Europe and hereby consent to the collection processing use and storage of my personal information as described therein.

AI in Our Interviewing Process : Planet is committed to providing an exceptional interview experience for all candidates. We are currently exploring AI interviewing technologies to better focus on candidates and less on trying to capture notes. As such with the candidates consent select interviews may be recorded and include a Planet AI Notetaker for transcription and summarization purposes. Should an interview involve use of AI interview technologies the candidate will receive notification and have the ability to opt out both in advance and / or real-time. Opting out will not affect ones candidacy.

Candidate AI Policy : Planet embraces Artificial Intelligence (AI) tools and we encourage its responsible use. We understand that candidates may use various resources including AI tools to prepare for interviews and assessments. However during any live interview stage or when actively completing assessments for this position the use of AI toolse.g. Large Language Models (LLMs) deep fake technology strictly prohibited unless explicitly prompted by an interviewer or assessment instructions . If you are unsure about acceptable use please contact your recruiter for clarification. If an AI tool or similar technology is desired as an accommodation please contact with your request for assistance. Your message will be confidential and we will be happy to assist you. Violation of this policy may result in disqualification of your application.

Required Experience :

Senior IC

Key Skills

Children Activity,Administrative Skills,Data Warehousing,Fire And Safety Engineering,Fleet,Asic

Employment Type : Full Time

Experience : years

Vacancy : 1

Monthly Salary Salary : 144500 - 180600