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Materials & Processes Engineer

The Company:

Solestial, Inc. is the solar energy company for space.  Solestial’s core technology is a breakthrough ultra-thin silicon solar cell that can self-cure radiation damage at normal operating temperatures in space, packaged in a flexible, lightweight panel designed to achieve minimum degradation for up to 10 years in LEO.  Solestial panels can be mass-produced using automated machines resulting in costs 90% lower than incumbent technologies, with virtually unlimited manufacturing capacity.  From today’s satellite constellations and research projects to tomorrow’s utility-scale energy infrastructure and services in space, Solestial is powering the new space economy.


The Role:

As the Materials & Processes Engineer you will be at the forefront of Solestial manufacturing development methods. You will work independently and demonstrate expertise in developing and implementing materials and processes solutions to ensure the successful implementation and performance of Solestial’s solar modules.


This is an exciting position as part of a positive, supportive, and passionate team! A competitive compensation package, including equity and full benefits (see below), will be offered.


Specific Responsibilities to Include:
  • Develop and implement conventional and cutting edge materials and process solutions to meet the requirements of solar modules, ensuring successful qualifications and performance.
  • Lead the evaluation and selection of materials to meet design specifications, with a focus on polymers, adhesives, thermal interface materials, and insulation materials relevant to solar module systems.
  • Create internal material specifications and develop process specifications that support manufacturing processes and ensure high-quality solar modules.
  • Take the lead in coordinating testing activities, including method development, materials characterization, allowable generation, design validation, and hardware certification.
  • Assist in supplier selection, development, qualifications, and ongoing evaluations and improvements to ensure the availability of high-quality materials for solar module production.
  • Contribute to the development of requirements and standard methodologies for solar module materials and processes, ensuring compliance with industry standards and best practices.


Your Background:
  • Bachelor's degree in Materials Science, Chemical Engineering, or related field; advanced degree preferred.
  • Minimum of 5 years of experience in materials and processes engineering, preferably in the space or solar energy industry.
  • Strong knowledge and experience in materials selection, characterization, and testing - with an emphasis on polymers, adhesives, thermal interface materials, and insulation materials.
  • Experience developing internal material specifications and process specifications in a manufacturing environment.
  • Experience in coordinating testing activities and managing testing programs for materials and processes.
  • Familiarity with supplier selection, development, and evaluation processes.


Our Benefits:
  • Generous, high-quality medical, dental and vision coverage on day one of employment
  • A minimum of 20 days PTO and 10 paid holidays annually
  • 401K with employer match up to 4% of salary
  • Employer-paid short-term and long-term disability and employer-sponsored life insurance
  • Please note: this is an onsite role at our Tempe, AZ office


Average salary estimate

$105000 / YEARLY (est.)
min
max
$90000K
$120000K

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What You Should Know About Materials & Processes Engineer, Solestial, Inc.

Welcome to Solestial, Inc., where we're pioneering solar energy for space! We're on the lookout for a passionate Materials & Processes Engineer to join our dynamic team in Tempe, AZ. In this role, you'll play a crucial part in developing innovative materials and processes to ensure our ultra-thin silicon solar cells function at their best, even in the harsh conditions of space. You'll get the chance to work independently while collaborating with a supportive group dedicated to revolutionizing solar technology. Your main responsibilities will include evaluating various materials, creating specifications, and leading testing endeavors to uphold the quality of our solar modules. We want someone who can blend traditional methods with cutting-edge advancements to meet our design requirements. If you have a solid background in materials science or a related field, especially with experience in materials selection and testing in the energy or aerospace sectors, we’d love to hear from you! As part of our team, you’ll enjoy a comprehensive compensation package, including equity, generous PTO, and excellent medical benefits. Join us in powering the new space economy while enjoying a collaborative and innovative work environment at Solestial, where your expertise can truly shine!

Frequently Asked Questions (FAQs) for Materials & Processes Engineer Role at Solestial, Inc.
What are the key responsibilities of a Materials & Processes Engineer at Solestial, Inc.?

The Materials & Processes Engineer at Solestial, Inc. is responsible for developing and implementing both conventional and cutting-edge materials solutions for solar modules. Key tasks include evaluating materials, creating internal specifications, and leading testing activities to ensure product compliance and performance in space conditions. You'll coordinate supplier engagements and contribute to best practices in material selection.

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What qualifications are needed for the Materials & Processes Engineer position at Solestial, Inc.?

To qualify for the Materials & Processes Engineer role at Solestial, Inc., candidates need a Bachelor's degree in Materials Science, Chemical Engineering, or a related field, with an advanced degree preferred. A minimum of 5 years of relevant experience, particularly in materials engineering within the solar energy or space industries, is also essential, along with a strong understanding of materials characterization and testing.

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How does Solestial, Inc. support the career growth of its Materials & Processes Engineer?

At Solestial, Inc., we value professional growth and offer myriad opportunities for our Materials & Processes Engineer to develop new skills and advance their career. This role allows you to lead various projects and initiatives, participate in cutting-edge research, and benefit from a supportive team. Continuous learning and exposure to innovative technologies are core to our work environment.

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What benefits can a Materials & Processes Engineer expect at Solestial, Inc.?

A Materials & Processes Engineer at Solestial, Inc. can expect a comprehensive benefits package that includes high-quality medical, dental, and vision coverage, generous PTO, 401(k) with an employer match, and employer-funded disability and life insurance. We believe in taking care of our employees from day one, ensuring a healthy work-life balance.

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What materials and processes will a Materials & Processes Engineer focus on at Solestial, Inc.?

In the role of Materials & Processes Engineer at Solestial, Inc., you will focus on polymers, adhesives, thermal interface materials, and insulation materials tailored for solar modules. Your expertise will drive material selection and development in a manufacturing context, ensuring the production of high-quality solar energy solutions for space.

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Common Interview Questions for Materials & Processes Engineer
Can you explain your experience with materials selection in engineering?

When answering this question, highlight specific examples from your past roles, detailing the materials you've worked with, the selection criteria you used, and the impact of your choices on project outcomes. Focus on your understanding of properties relevant to the solar energy sector.

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How do you approach testing and validation in materials engineering?

Discuss your methods for coordinating testing activities, including how you develop testing protocols and analyze results. Emphasize your attention to detail and your commitment to quality assurance in materials performance.

Join Rise to see the full answer
What experience do you have with polymers and adhesives used in solar modules?

In your response, talk about specific projects where you've utilized polymers and adhesives, addressing your familiarity with their properties and performance in solar applications. Highlight any challenges you faced and how you overcame them.

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How do you ensure compliance with industry standards in your engineering work?

Here, you should explain your knowledge of relevant industry standards, and how you've implemented them in past projects. Discuss the importance of compliance in quality assurance and project success.

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Describe a time you led a project related to materials processing.

Use the STAR method to frame your answer. Describe the situation, your task, the action you took, and the result. Include details about challenges faced and how you ensured project goals were met effectively.

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What strategies do you use for managing supplier relationships?

Talk about your experience in selecting, developing, and evaluating suppliers. Highlight the importance of clear communication and ongoing evaluations to ensure material quality and supplier reliability.

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How do you keep yourself updated on new materials and technologies?

Share your methods for staying informed, such as attending industry conferences, subscribing to journals, or participating in professional networks. Emphasize your commitment to continuous learning and applying new knowledge in your work.

Join Rise to see the full answer
What challenges do you see in the materials engineering field for solar technologies?

Here, indicate your awareness of trends and challenges in the field, such as material degradation, cost management, or supply chain issues. Share your thoughts on how innovation can help overcome these challenges.

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Can you describe your experience with developing process specifications?

Discuss your past roles where you were responsible for process specifications. Describe how you aligned these specifications with design requirements and ensured they supported production efficiency and quality.

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Why do you want to work with Solestial, Inc. as a Materials & Processes Engineer?

Convey your enthusiasm for Solestial’s mission and innovations in solar energy for space. Mention how your background aligns with the company’s goals and how you can contribute to its success.

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Solestial, Inc. is the solar energy company for space. Solestial&s;s core technology is a breakthrough ultra-thin silicon solar cell that can self-cure radiation damage at normal operating temperatures in space, packaged in a flexible, lightweight...

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Full-time, on-site
DATE POSTED
April 12, 2025

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