Propellant Chemistry Intern

Benchmark Space Systems; Pleasanton (CA); On-site; USD 30,000 - 52,000; Full time

Benefits offered by this job

Housing assistance

Flexible scheduling

Mentor program

Job summary

Benchmark Space Systems is seeking a Propellant Chemistry Intern for the summer of 2027 in Pleasanton, CA. You will work with engineers and chemists to design, build, and test propulsion technologies for small satellites and missions, gaining experience in propellant chemistry, industry best practices, engineering software, and reporting results.

The internship is onsite at Pleasanton, CA. You will be mentored by engineers and chemists, participate in cross-functional projects, and contribute to

Qualifications

• Currently enrolled in a chemistry or chemical engineering program.
• Prior internship or research in chemical, medical, or space industries is a plus.
• U.S. Person requirement due to export controls; visa sponsorship not available.

Responsibilities

• Plan, develop and execute chemical and mechanical tests.
• Maintain, clean and repair laboratory instruments and equipment.
• Set up chemical experiments, tests and analyses using standard analytical chemistry equipment.
• Prepare chemical solutions.
• Provide and maintain a safe work environment.
• Provide technical support to chemists, engineers, and technicians.
• Order and inventory materials to maintain supplies.
• Compile and interpret results of tests and analyses.
• Develop programs of sampling and analysis to maintain quality standards of incoming chemicals and standard solutions.
• Write technical reports and charts documenting experimental results.
• Design or fabricate experimental apparatus to develop new products or processes.
• Develop new chemical engineering processes or production techniques.
• Source new materials and tools.

Skills

Analytical chemistry

Lab testing

Chemical handling safety

Instrumentation operation

Technical communication

Education

Chemistry or Chemical Engineering major

Tools

Vacuum filtration equipment

Titration equipment

Spectroscopy equipment

Densitometry

Refractometry

Job description

Job Purpose and Primary Objectives:

Benchmark Space Systems is looking for a Propellant Chemistry Intern to join our team for the summer of 2027.

In this role, you will work closely with engineers and chemists to design, build, and test technologies supporting the next-generation of in-space propulsion products for small satellites and other missions. Interns will gain valuable knowledge in industry best practices, propulsion engineering and propellant chemistry, use of engineering software, and documenting and presenting engineering results.

This internship is onsite at our Pleasanton, CA location.

About Benchmark:

At Benchmark Space Systems, we’re pioneering the future of in-space mobility. Our propulsion technologies provide satellites the ability to maneuver, avoid collisions, and maximize mission potential—all while contributing to a safer, more sustainable space environment.

Backed by recent funding and a growing slate of new flight contracts for government and commercial customers, we’re building a workplace where bold ideas and passionate people thrive. Engineers, innovators, and problem-solvers at Benchmark tackle some of the toughest challenges in spaceflight, working together to turn cutting-edge concepts into real-world solutions. If you're ready to help shape the next era of spaceflight, there's never been a better time to join Benchmark Space Systems.

Measurements of Success/Primary Job Responsibilities:

At its core, Benchmark is an entrepreneurial, fast paced organization. In this environment, we need all employees to solve problems, not be afraid to ask questions and be able to work with and help colleagues in different departments and positions by digging in and working on other tasks as needed/assigned depending on business needs. With that said, there are primary job responsibilities and measurements of success for this position, which are:

• Plan, develop and execute chemical and mechanical tests.
• Maintain, clean and repair laboratory instruments and equipment.
• Set up chemical experiments, tests and analysis using standard analytical chemistry equipment.
• Prepare chemical solutions.
• Provide and maintain a safe work environment.
• Provide technical support to chemists, engineers, and technicians.
• Order and inventory materials to maintain supplies.
• Compile and interpret results of tests and analyses.
• Develop or conduct programs of sampling and analysis to maintain quality standards of incoming chemicals and standard solutions.
• Write technical reports and charts to document experimental results.
• Design or fabricate experimental apparatus to develop new products or processes.
• Develop new chemical engineering processes or production techniques.
• Sourcing new materials and tools.

Education and/or Experience:

• Candidates must be enrolled in an accredited college or university and seeking a degree in chemistry or chemical engineering. Other relevant degrees are also acceptable.
• Previous internship or research experience in the chemical, medical or space industry is a plus, but not required.
• U.S. Person Requirement: Due to the nature of the work and access to export-controlled information, applicants must qualify as a U.S. Person under U.S. export control laws. Visa sponsorship is not available for this position now or in the future.

Knowledge, Skills, and Abilities:

What you bring to the position, or have the ability to swiftly learn and be successful in:

• Experience using and maintaining analytical chemistry instruments and apparatus such as vacuum filtration, titration, densitometers, spectroscopy, refractometers.
• Chemical handling experience including knowledge of acids, alkalis, solvents, oxidizers and their interactions, danger signs, production techniques, and disposal methods.
• Hands‑on test and debugging skills in the lab, including use of standard equipment such as logic-analyzers, oscilloscopes, function generators, power supplies, multimeters, and data acquisition systems.
• Design and fabricate experimental apparatus to run a variety of chemical and physical tests.
• Ability to work collaboratively as part of a multi-disciplinary and geographically dispersed team.
• Ability, agility, and can‑do attitude to work in an entrepreneurial, fast‑paced, and cross‑functional environment.
• Uses effective written, visual presentation, and oral strategies to communicate technical problems and concepts to a range of technical and non-technical audiences.

What makes you stand out:

• Previous internship or research experience related to chemistry or chemical propulsion.
• A passion for chemistry and space.

Benefits:

• Interns will be matched with a mentor in chosen area of interest/study.
• All interns work directly with multiple engineers and will participate in projects.
• Flexible scheduling.
• Housing assistance available for out-of-state candidates.

Physical Requirements/Working Conditions:

On feet in lab much of the time, working with hazardous chemicals.

Benchmark Space Systems is an equalopportunity employer committed to fostering an inclusive, innovativeenvironment with the best employees. We are committed to equal employmentopportunity regardless of race, color, ancestry, religion, sex, national origin,sexual orientation, age, citizenship, marital status, disability, genderidentity or Veteran status. If you have a disability or special need thatrequires accommodation, please contact us at careers @benchmark-space.com