Technology Intern

BTRY; Dübendorf; Remote; CHF 17,000 - 23,000; Full time

Job summary

BTRY AG in Zürich area, Switzerland, is seeking a Technology Intern to support the development and production of cutting-edge thin-film, solid-state batteries. You’ll learn to operate specialized equipment, perform tests, and contribute to small R&D projects aimed at improving battery performance and production efficiency.

Ideal candidates hold a BSc/MSc in Materials Science, Chemistry, Electrical Engineering, or Physics, with coursework in Energy Storage, Power Electronics, or Embedded Systems

Qualifications

• Degree in Materials Science, Chemistry, (Electrical) Engineering or Physics.
• Specialized coursework in Energy Storage, Power Electronics, or Embedded Systems is a major plus.
• Initial work experience in an academic or laboratory setting is a plus.
• Initial work experience in an industry or startup setting is a plus.
• Fluency in English; additional languages (German) are advantageous.

Responsibilities

• Support the day-to-day production of thin-film, solid-state batteries with quality and precision.
• Learn to operate specialized production equipment and assist with maintenance and calibration.
• Perform electrical and mechanical testing on battery cells and analyze performance data.
• Take ownership of small-scale R&D projects to improve battery performance or efficiency.
• Keep detailed records of experiments, production processes, and test results for data-driven decisions.
• Contribute fresh ideas during brainstorming to drive battery tech innovation.
• Be fun to work with!

Skills

Materials Science

Chemistry

Electrical Engineering

Physics

Energy Storage

Embedded Systems

English fluency

German language skills

Education

BSc in Materials Science

BSc in Chemistry

BSc in Electrical Engineering

BSc in Physics

MSc in Materials Science

Job description

About Us

BTRY is a Swiss startup revolutionizing energy storage with its cutting-edge thin-film, solid-state battery technology. We’re on a mission to power the future of IoT electronics with our high-performance battery technology. Join our mission now!

Responsibilities

• Support the day-to-day production of thin-film, solid-state batteries, ensuring quality and precision in every step of the process
• Learn to operate specialized production equipment and help with regular maintenance and calibration to ensure optimal performance
• Perform electrical and mechanical testing on battery cells, analyze performance data, and contribute to continuous improvement efforts
• Take ownership of small-scale R&D projects, from concept to execution, designed to improve battery performance, production efficiency, or explore new applications like battery integration.
• Keep detailed records of experiments, production processes, and test results to support data-driven decision-making
• Bring fresh ideas to the table during brainstorming sessions and team meetings, helping drive innovation in battery technology
• Be fun to work with!

Your Profile

• BSc. / MSc. degree in Materials Science, Chemistry, (Electrical) Engineering, Physics, or a related technical field
• Specialized coursework in Energy Storage, Power Electronics, or Embedded Systems is a major plus
• Initial work experience in an academic or laboratory setting is a plus
• Initial work experience in an industry or startup setting is a plus
• Fluency in English; additional languages (particularly German) are advantageous

Formalities

• Title: Technology Intern
• Job type: Full-time internship (paid)
• Workload: 100% for 6-12 months
• Start date: November 2026
• Location: Dübendorf

Note: Women and people from minority backgrounds tend to only apply to positions where they meet 100% of the criteria. If you think you have what it takes to be a good candidate for this position, we encourage you to apply even if you don't meet all formal criteria.