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Turbomachinery Engineer II

CesiumAstro

Job Location:

El Segundo, CA - USA

Monthly Salary: Not provided by the employer

Posted: 6 June 2026 (30+ days ago)

Application Deadline: 14 September 2026

Vacancies: 1 Vacancy

The job posting is outdated and position may be filled

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 seeking a highly motivated Turbomachinery Engineer II to support the design development and testing of next-generation rocket propulsion this role you will be responsible for creating and optimizing critical turbopump hardware from initial concept through flight-ready implementation. Working closely with multidisciplinary engineering and manufacturing teams you will contribute to the rapid development of high-performance propulsion technologies in a fast-paced environment where hands-on problem solving technical rigor and continuous innovation are essential to mission success.

JOB DUTIES AND RESPONSIBILITIES

Design and develop a variety of turbopump parts including cryogenics pumps turbines and seals. Create models and drawings of parts and assemblies. Perform calculations and analyses with team support.
Own requirements definition architecture trades and system-level integration for assigned subsystems.
Create schematics and document processes.
Perform CFD and FEA analyses to evaluate performance parameters such as efficiency head curves and mechanical integrity under operating conditions.
Work with manufacturing team to create finished turbomachinery parts. Support parts through 3d-printing machining post processing and feedback to improve design for manufacturing.
Develop and execute test programs analyze experimental data and apply findings to optimize designs.
Collaborate across mechanical aerospace and controls engineering teams to deliver flight-ready hardware.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

Bachelors degree in Mechanical Engineering Aerospace Engineering or a related field.
3 years of experience in aerospace propulsion systems or related areas.
Hands-on proficiency in CAD tools (Siemens NX SolidWorks)
Demonstrated expertise in structural or mechanical design for flight hardware.
Experience in early-stage vehicle architecture and design trades.
Strong analytical and problem-solving skills with high attention to detail.
Willing to make mistakes take responsibilities work independently and be transparent about your work
Excellent written and verbal communication skills.

PREFERRED EXPERIENCE

Prior experience designing turbopump parts including cryogenic pumps turbines and seals or other rocket systems.
Practical experience in test bench setup and performance diagnostics.
Hands-on engineering (Full-stack: computer to wrench to broom).
Geometric dimensioning and tolerancing (GD&T).
Familiarity with aerospace safety and reliability practices.

$108000 - $129900 a year

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 featuring health dental vision HSA FSA life and retirement plans.

CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race 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 not through our approved vendor list or Talent Acquisition will be considered property of CesiumAstro and we will not be obligated to pay any referral fees.

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:

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