Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Thermal Engineer

Impulse Space

Thermal Engineer

As a Thermal Engineer at Impulse, you will be responsible for thermal management of spacecraft from concept, analysis, and design, to implementation, testing, and flight while working closely with a fast-paced, agile team that strives to make a high-performance spacecraft from a clean sheet design.

Responsibilities
  • Develop and maintain thermal models of spacecraft, systems, and components
  • Determine appropriate physical properties, environments, and boundary conditions
  • Select and design of thermal management hardware
  • Oversee and define thermal cycle and vacuum testing of components and spacecraft
  • Analyze test data to correlate models and improve model fidelity
  • Collaborate with design engineers to implement effective thermal management strategies
  • Communicate with suppliers to determine properties and specify requirements of materials
  • Thoroughly document analyses and designs including instructions for implementation
Minimum Qualifications
  • Bachelor's degree in mechanical or aerospace engineering
  • 1+ years' of demonstrated experience in developing and maintaining thermal models of spacecraft, systems, components, etc.
  • 1+ years' of demonstrated experience in selection/design and implementation of thermal management hardware such as heat pipes, radiators, heaters, thermal paint, tape and MLI
  • Ability to perform thermal testing, flight/ground testing and data analysis
  • In order to be successful in this role, you should be someone who is uniquely creative, self-driven, and is able to lead his or her projects to completion
Preferred Skills and Experience
  • Graduate work in numerical methods or heat transfer
  • Creative solutions to complex problems
  • Experience with successful thermal management strategies
  • Experience with cryogenic fluids and fluid analysis software such as Starccm+
  • Experience with Siemens Simcenter / Ansys Thermal and Thermal Desktop
  • Prior experience with spacecraft design
  • Experience working on a launch vehicle or satellite development effort
  • Experience in a startup or agile development environment

Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case-by-case basis and may vary based on job-related skills, education, experience, technical capabilities and internal equity. In addition to base salary, for full-time hires, you may also be eligible for long-term incentives, in the form of stock options, and access to medical, vision & dental coverage as well as access to a 401(k) retirement plan. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here. Impulse Space is an Equal Opportunity Employer; employment with Impulse Space is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

About Impulse Space

Impulse Space, the in-space transportation company founded by Tom Mueller, is opening access beyond Low Earth Orbit (LEO) with its fleet of in-space transportation vehicles. The high-energy Helios vehicle unlocks orbits beyond LEO with its powerful Deneb engine, dropping off payloads in MEO, GEO, heliocentric, lunar, and other planetary orbits. The flight-proven Mira vehicle uses a nontoxic, high-impulse chemical propulsion system to offer orbital transport, constellation deployment, and precision reentry services to customers throughout LEO. Led by a team that delivered the most reliable rockets in history, Impulse provides economical and efficient in-space transportation by reliably and rapidly getting customers where they want to go. Apply Now

Our Hiring Process

Stage 1: Application Received

Stage 2: Resume Review

Stage 3: Intro Phone Interview

Stage 4: Technical Phone Interview(s)

Stage 5: Onsite Interview

Stage 6: Offer!

Don't see the right opportunity? Register your interest and be notified when it becomes available

Register Your Interest

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Thermal Engineer in Redondo Beach, CA vacancy
  • $95k - $115k

     ...Department: Vehicle Engineering Location: Redondo Beach Compensation: $95,000 - $115,000 / year As a Thermal Engineer at Impulse, you will be responsible for thermal management of spacecraft from concept, analysis, and design, to implementation, testing, and flight while... 
    Suggested
    Permanent employment
    Full time

    SupportFinity

    Redondo Beach, CA
    3 days ago
  •  ...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use...  ..., with initial customer deliveries beginning in 2028. Thermal Modeling Engineer (CFD) Radiant is seeking a driven Thermal... 
    Suggested
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant

    El Segundo, CA
    3 days ago
  •  ...Thermal Engineer (All Levels) Venturi Astrolab, Inc. (Astrolab) is pioneering new ways to explore and operate on distant planetary bodies. We are singularly focused on designing, building, and operating a fleet of multi-purpose commercial planetary rovers to extend... 
    Suggested
    Home office
    Flexible hours

    Astrolab

    Hawthorne, CA
    4 days ago
  •  ...Senior Thermal Modeling Engineer Radiant is seeking a driven Senior Thermal Modeling Engineer with expertise in CFD and thermal FEA modeling. You will design, develop and implement simulations for the Kaleidos microreactor to ensure high fidelity, reliability, and safety... 
    Suggested
    Full time
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    40 minutes ago
  • $140.33k - $179.31k

     ...Washington, DC and Huntsville, AL. Join Varda, and work to create a bustling in-space ecosystem. About this Role As the Senior Thermal Analysis Engineer , you will serve as a key member of the vehicle engineering team to develop and maintain thermal system architectures and... 
    Suggested
    Permanent employment
    Full time
    Work at office
    Immediate start
    Relocation package
    Flexible hours

    Alumni Ventures

    El Segundo, CA
    5 days ago
  • $75.8k - $144.2k

     ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead...  ...(MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products. From... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Raytheon

    El Segundo, CA
    1 day ago
  • $95.5k - $181.7k

     ...Senior Thermal Engineer The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products. From preliminary concepts to fielded weapon system support, MA&T delivers innovative... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Raytheon

    El Segundo, CA
    5 days ago
  •  ...Senior Principal Thermal Engineer Raytheon is seeking an experienced Senior Principal Thermal Engineer to join the Mechanical Analysis and Test (MA&T) Department. The Thermal Engineer is responsible for detailed thermal analysis on products throughout their lifecycle... 

    Raytheon

    El Segundo, CA
    3 days ago
  • Raytheon in El Segundo, CA is seeking a mid-level Thermal Engineer II to conduct thermal analysis on products throughout their lifecycle. You will be responsible for detailed analysis, validation, and collaboration with teams to solve thermal challenges, requiring a degree... 

    Raytheon

    El Segundo, CA
    1 day ago
  • $140.33k - $179.31k

    Varda Space Industries in El Segundo, CA is seeking a Senior Thermal Analysis Engineer to join our dynamic vehicle engineering team. This role involves developing and maintaining thermal system architectures for our space vehicles, collaborating with various teams to ensure... 
    Flexible hours

    Varda Space Industries

    El Segundo, CA
    1 day ago
  • $95.5k - $181.7k

    Senior Thermal Engineer - Onsite Date Posted: 2026-05-04 Location: 2000 E El Segundo Blvd, BLDG E01, El Segundo, CA, United States of America (Onsite) Security Clearance: U.S. citizenship required; ability to obtain and maintain a U.S. government issued security clearance... 
    Temporary work
    Work at office
    Relocation package
    Flexible hours

    Raytheon

    El Segundo, CA
    1 day ago
  • $130k - $180k

     ...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. THERMAL ENGINEER, THERMAL & FLUID ANALYSIS (STARSHIP) As a Senior Thermal Engineer on the Starship Thermal & Fluids analysis team, you are... 
    Permanent employment
    Temporary work
    Weekend work

    SpaceX

    Hawthorne, CA
    1 day ago
  • $170k - $220k

     ...will lead the design and performance development of critical thermal management hardware that directly impacts system efficiency, power...  ...product scalability. Working closely with the founding engineering team, you will own the design, analysis, and validation of high... 

    Approach Venture

    Hawthorne, CA
    1 day ago
  • $130k - $180k

    SpaceX in Hawthorne, California is seeking a Senior Thermal Engineer to lead the thermal design and validation of spacecraft and launch vehicles. Candidates should have a Bachelor's degree in engineering and over 5 years of relevant experience in thermal or fluid analysis... 

    SpaceX

    Hawthorne, CA
    1 day ago
  • $118.3k - $224.9k

    About the Role Raytheon is seeking an experienced Senior Principal Thermal Engineer to join the Mechanical Analysis and Test (MA&T) Department. The Thermal Engineer is responsible for detailed thermal analysis of products throughout their lifecycle, from initial design... 
    Flexible hours

    Raytheon

    El Segundo, CA
    1 day ago
  • Varda Space Industries, Inc. is seeking a Senior Thermal Analysis Engineer in El Segundo, California. The role involves developing and maintaining thermal system architectures to ensure the health and performance of Varda’s spacecraft through all mission phases. You will... 
    Flexible hours

    Varda Space Industries, Inc.

    El Segundo, CA
    1 day ago
  • Raytheon is seeking a Senior Thermal Engineer in El Segundo, CA, responsible for conducting thermal analyses, generating test plans, and leading technical processes in the Mechanical Analysis and Test Department. Candidates should have a STEM degree with a minimum of 5... 

    Raytheon

    El Segundo, CA
    1 day ago
  • $170k - $220k

    Approach Venture, located in California, is seeking a Thermal Management Hardware Engineer to lead the design and performance development of critical thermal management hardware. You will work closely with engineering teams to ensure system efficiency and scalability.... 

    Approach Venture

    Hawthorne, CA
    1 day ago
  • Varda Space Industries in El Segundo, CA, is hiring a Thermal Hardware and Test Engineer II. In this role, you will design, build, and test thermal and fluid systems for spacecraft, engaging in innovative solutions for in-orbit manufacturing. Candidates should possess... 

    Varda Space Industries

    El Segundo, CA
    1 day ago
  • Spacecraft Thermal Engineer (Mid-Career) - Millennium Space Systems Company: Millennium Space Systems Job Description Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space... 
    Permanent employment
    Full time
    Interim role
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing

    El Segundo, CA
    2 days ago
  • Amazon Kuiper Manufacturing Enterprises LLC in El Segundo, CA is seeking a Thermal Design Engineer to perform detailed thermal analysis and support testing for satellite broadband systems. The role requires robust experience in spacecraft design and thermal analysis tools... 

    Amazon Kuiper Manufacturing Enterprises LLC

    El Segundo, CA
    1 day ago
  • Vardaspace is seeking a Thermal Hardware and Test Engineer II based in El Segundo, California. The role involves hardware design, build, and testing for thermal and fluid systems, requiring hands-on skills across various disciplines. The ideal candidate should have a B... 

    Vardaspace

    El Segundo, CA
    1 day ago
  • $119.54k - $152.75k

     ...Washington, DC and Huntsville, AL. Join Varda, and work to create a bustling in‑space ecosystem. About this Role As the Thermal Hardware and Test Engineer , you will be responsible for hardware design, build, and test for ground and spacecraft thermal and fluid systems.... 
    Permanent employment
    Work at office
    Immediate start
    Relocation package
    Flexible hours

    Varda Space Industries, Inc.

    El Segundo, CA
    1 day ago
  • Varda Space Industries, Inc. in El Segundo, California, is looking for a Thermal Hardware and Test Engineer responsible for hardware design, build, and testing for thermal and fluid systems in spacecraft. This is a hands-on role requiring mechanical, electrical, and fluid... 
    Flexible hours

    Varda Space Industries, Inc.

    El Segundo, CA
    1 day ago
  •  ...Job Description Job Description Description As a Thermal Engineer at Impulse, you will be responsible for thermal management of spacecraft from concept, analysis, and design, to implementation, testing, and flight while working closely with a fast-paced, agile... 
    Permanent employment
    Full time

    Impulse Space

    Redondo Beach, CA
    6 days ago
  • $137.8k - $172.2k

     ...shares a love of the outdoors and a desire to protect it for future generations. Role Summary As a Staff Motor Thermal Engineer, you will lead the thermal architecture and cooling strategy for our next-generation electric drive units. You will be a point... 
    Full time
    Contract work
    Temporary work
    Part time
    Local area
    Shift work

    Rivian

    Carson, CA
    3 days ago
  •  ...latency, and secure satellite broadband services to the United States and our allied government customers. ALG is looking for a Thermal Design Engineer who combines superb technical and analytical capabilities with a demonstrated ability to get the right work done quickly... 
    Local area

    Amazon Kuiper Manufacturing Enterprises LLC

    El Segundo, CA
    1 day ago
  • $150k - $200k

     ...Job Description Job Description Senior Thermal Systems Engineer - Heat Exchanger Design Hawthorne, California | On-site Opportunity Summary We are developing a new generation of compact power systems designed to deliver reliable, scalable energy for emerging... 

    Approach Venture

    Hawthorne, CA
    28 days ago
  • $137.8k - $172.2k

     ..., but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary As a Staff Motor Thermal Engineer, you will lead the thermal architecture and cooling strategy for our next‑generation electric drive units. You will be a point... 
    Full time
    Temporary work
    Part time
    Local area
    Shift work

    Rivian

    Carson, CA
    1 day ago
  • $90k - $110k

     ...Processing Engineer Howmet Fastening Systems (HFS) is seeking a Processing Engineer for our Torrance, CA location. HFS is a business unit of Howmet Aerospace, headquartered in Torrance, California. We hold the number one global position in aerospace fastening systems... 
    Permanent employment
    Remote work
    Flexible hours

    Howmet Aerospace

    Lomita, CA
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Thermal Engineer. Be the first to apply!