Enter a job title or keyword

Mechanical Engineer I

CesiumAstro

Job Location:

Austin, TX - USA

Monthly Salary: Not provided by the employer

Posted: 6 June 2026 (30+ days ago)

Application Deadline: 15 September 2026

Vacancies: 1 Vacancy

Job Summary

Please Note:To conform with the United States Government Space Technology Export Regulations the applicant must be a U.S. citizen lawful permanent resident of the U.S. conditional resident asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)) or eligible to obtain the required authorizations from the U.S. Department of State.

AtCesiumAstro we are developers and pioneers of out-of-the-box communication systems for satellites UAVs launch vehicles and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment which allows us to learn develop and engage across our organization. If you are looking for hands-on interactive and autonomous work CesiumAstro is the place for you. We are actively seeking passionate collaborative energetic and forward-thinking individuals to join our team.

We are looking to add a Mechanical Engineer I to our team. If you enjoy working in a startup environmentand are passionate about developing leading-edge hardware for satellites spacecraft and aerospace systems we would like to hear from you.

In this position you will support mechanical designs of Cesium products through all phases of the development process. The candidate may be involved with electronics packaging design mechanical simulations and analyses computer-aided design (CAD) spacecraft mechanical interfaces and environmental qualification of electronic assemblies.

As a Cesium mechanical team member you may be responsible for mechanical designs from initial concept design through requirements definition detailed design simulation analysis manufacturing testing qualification and in-orbit support of Cesiums products. The ideal candidate will have skills and experience that include thermal management design precision machining principles thermal simulation and analysis shock and vibration simulation and analysis electromagnetic interference/compatibility (EMI/EMC) mitigation techniques geometric dimensioning and tolerancing (GD&T) finite element analysis (FEA) and cost analysis to develop validate and optimize mechanical designs.

The successful candidate may also present engineering design review materials. As such excellent written and verbal communication skills are required.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

Bachelor of Science (BS) and minimum of 1 year of industry experience in design and analysis.
Strong understanding of mechanical engineering principles.
Strong analytical troubleshooting and problem-solving skills.
Experience with CAD tools such as SolidWorks CATIA Creo or AutoCAD.
Practical understanding of DFM/DFMA implications of material and process selection.
Knowledge of GD&T drafting standards and engineering documentation practices.
Experience with Engineering analysis tools such as (ANSYS MATLAB or similar).
Experience with CNC manufacturing.
Excellent written and verbal communication skills.

PREFERRED EXPERIENCE

Familiarity with electronics assemblies and experience working with electrical engineers.
Aerospace industry internships or experiences.
Electronics packaging including thermal vibration and stress dynamics or in spacecraft structures and mechanisms.
Exposure to EMI/EMC mitigation techniques.

CesiumAstro considers several factors when extending an offer including but not limited to the role and associated responsibilities a candidates work experience education/training and key skills. Full-time employment offers include company stock options and a generous benefits package including health dental vision HSA FSA life disability and retirement plans.

CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard torace color religion sex national origin disability protected Veteran Status or any other characteristic protected by applicable federal state or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro and we will not be obligated to pay any referral fees.

We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.

Required Experience:

Apply Now