Job Description

About Hera Technologies

Hera Technologies is a precision aerospace manufacturer committed to delivering high-performance components that support both commercial aviation and space exploration. With facilities in California and Florida, we specialize in advanced-material build-to-print components for launch vehicles and next-generation aircraft. Our team is passionate about engineering excellence, collaboration, and continuous innovation.

The Opportunity

We are currently seeking a highly skilled Thermo-Mechanical Engineer to join our technical team. The individual will perform the responsibilities listed below and other duties as required by the Company. The successful candidate must be familiar with a manufacturing focused environment, be a self-starter who pays attention to detail and accuracy and takes responsibility for their work.

Essential Job Duties

• Actively participate in the design, fabrication, and assembly of thermal protection hardware, including but not limited to cutting and sewing materials used for space and aerospace applications.
• Perform comprehensive thermal modeling and analysis of flight subsystems and systems, including related thermal hardware, while collaborating closely with customer subject matter experts.
• Develop thermal models of active and passive thermal designs using a mixture of numerical solutions and hand calculations of spacecraft systems, subsystems, avionics, and mechanisms that predict temperature margins in a variety of thermal space environments.
• Develop thermal verification test plans, procedures, and support test activities, monitor and correlate test results to model predictions.
• Participate in thermal hardware testing campaigns and qualifications including periods of off-hours or on-call work.
• Work closely with other subject matter experts to define requirements, iterate through design concepts, and demonstrate overall system performance.
• Collaborate with a multidisciplinary team to reduce thermal risk by identifying the constraining elements of a thermal design and recommend mitigation strategies from the concept level to design, production, and operation.
• Conduct thermo-mechanical design trade studies that balance performance margins, resource use, risk, cost, and schedule.
• Document analyses and designs including inputs, methods, and results as needed for presentation at design and test reviews and for hardware implementation.
• Prepare technical documents and presentations to present the results of analysis and tests to Managers, Customers, and/or Stakeholders.
• Interface with Program, Engineering, and Customer teams on thermal design, performance, and test issues and support other teams/disciplines, as necessary.
• Develop tools to support concept trade studies and post-processing analysis.
• Support Business Development activities, including proposals, white papers, and requests for information.
• Effective communication with Production, Machining, Maintenance, and Quality departments to ensure timely delivery.
• Capability to improve KPIs: safety, quality, on-time delivery, and efficiency.
• Collaboration skills with Engineering and Contracts personnel on hiring, performance reviews, and promotions.
• Ability to participate in recruitment efforts and support 5-S, health, safety, and environmental guidelines.
• Competence in performing cross-functional operations and maintaining a clean work area.

Required Qualifications:

• Minimum of two (2) years of direct experience working on aerospace and space sectors as thermal subject matter expert.
• Strong knowledge and hands-on experience of thermal design management, surface optical treatments, cut and sow thermal protection systems including but not limited to insulation material (MLI), and composite heat shields used in aerospace and space applications.
• Bachelor’s degree in mechanical, aerospace engineering or other related field from an accredited organization.
• Proficiency with Thermal Desktop or other similar tools accepted in the industry is necessary.
• Experience developing detailed thermal and simplified thermal models for spacecraft and rocket systems, subsystems, and components including associated thermal hardware (active and passive).
• Experience with process development, as pertains to thermal analysis methods, testing methods, or model correlation.
• Knowledge of environmental requirements, engineering, thermal vacuum/ambient pressure testing, , including use of data acquisition systems.
• Must possess an understanding of the basic principles of radiation and conduction and convection heat transfer in conjunction with space environment heating effects and parameters associated with spaceflight applications.
• Deep understanding of orbital mechanics and thermal design considerations with respect to launch environment, MEO, LEO, GEO, and other orbits.
• Experience with CAD software such as NX, , SolidWorks, CATIA, or similar
• Proficiency with computational scripting languages (MATLAB, Python, Mathematica, etc.).
• Meticulous and organized, with the ability to manage multiple priorities in a fast-paced environment with a powerful desire to be a leader/key contributor on a small team.
• Highly responsible collaborator with a cheerful outlook and excellent communication and documentation skills.
• Solid foundation and familiarity with applicable industry standards and literature including but not limited to SMS-S-016, GSFC-STD-7000 and Space Mission analysis and Desing (SMAD).
• Ability to obtain and maintain a DoD US Government Secret security clearance.

Preferred Qualifications:

• Experience with technical leadership responsibilities, such as serving on Risk Reduction teams or as Subject Matter Expert.
• Ownership of technical issues with respect to Engineering Review Boards, NCRs, and other engineering anomalies with the expectation of bringing them to resolution.
• Experience with planning, execution, and data analysis of thermal and/or mechanical testing for launch or space mission applications.
• Proven experience developing full design solutions for thermo-mechanical systems used in satellites, launch vehicles or missile systems.
• Experience in a production environment within the space/aerospace industry.
• Knowledge of ERP systems (JobBoss is a plus) and machining and bonding of various materials including but not limited to composites
• Knowledge of safety/environmental measures, machining operations, and inspection methods.
• Master’s or Ph.D. in engineering (Aerospace/Mechanical/Mechatronics Engineering) with a Thermal focus or similar desired.

Physical Requirements:

• Frequently moves around the office and machine shop to gather information and perform tasks.
• Often works at a computer for extended periods, conducting research, reviewing documentation, planning, and other activities.
• Occasionally lifts and moves materials weighing up to 45 pounds.

Why Join Hera Technologies?

• Compensation: Competitive salary ($90,000–$120,000) with growth opportunities.
• Health & Wellness: Comprehensive company-paid medical, dental, and vision insurance.
• Work-Life Balance: Paid holidays, vacation, and flexible scheduling based on project needs.
• Career Growth: Leadership development and performance-based advancement pathways.
• Locations: Ontario, CA (base), with occasional travel (up to 15%) to Cape Canaveral, FL.

Hera Technologies is an Equal Opportunity Employer and maintains a drug-free workplace.

U.S. Citizenship required due to contractual and export control regulations.

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