Build the future of autonomous security with us

Be part of a team that’s changing how the world thinks about security. Browse our open roles or reach out with your CV and a little about yourself.

Build the future of autonomous security with us

Build the future of autonomous
security with us

Be part of a team that’s changing how the world thinks about security. Browse our open roles or reach out with your CV and a little about yourself.

Working at Sunflower Labs

Working at Sunflower Labs is intense, fast moving, and hands on. People push hard, solve real problems, and take ownership of their work. It is not an easy place, but it is a place where you grow quickly, build meaningful products, and have fun doing it. The team is tight knit, the mission is ambitious, and the work is deeply rewarding.

Apply directly: We do not typically work with placement firms or external recruiters. We prefer that candidates reach out to us directly so we can engage with them without intermediaries. This helps us maintain a clear, efficient hiring process and ensures that every applicant gets our full attention.

Notice: Please note that any personal information you share will be subject to our Personnel Privacy Policy and Notice at Collection. We may use AI tools to help review applications and assess responses, but they do not replace human judgment. All hiring decisions are made by people. If you want details on how your data is handled, please contact us.

Open positions

On-site positions in Zurich, Switzerland

Test Engineer

Zurich, Switzerland

We are looking for a test engineer to develop test procedures, run test campaigns, implement continuous integration testing and develop hardware-in-the-loop (HITL) test harnesses for our autonomous drone-in-a-box system. You will write software to implement automated tests and evaluation, as well as spend time in the field manually operating the system to put it through its paces. This position is for an on-site employee for our Zurich office.

Responsibilities

  • Own the development and implementation of automated end-to-end testing procedures

  • Drive the implementation and maintenance of SITL and HITL continuous integration tests

  • Design and execute flight test campaigns to verify system performance

  • Take ownership of rigorously stress-testing the system to identify weaknesses

  • Be responsible for creating comprehensive test reports

  • Recommend enhancements to improve system reliability and usability

Qualifications

  • Experience in requirements analysis, test design, writing test cases

  • Experience with automated testing tools (GTest, PyTest, Robot Framework)

  • Programming experience (Python, C++)

  • Experience in test execution, e.g. manual testing, tracking of defects and reporting of results

  • Experience in the drone industry a plus

  • Bachelor or master degree in a relevant field

  • Good oral and written skills in English

  • Work permit in Switzerland required

If you are interested in this position, please send your CV to: jobs@sunflower-labs.com

Please review the data privacy notice before submitting

Test Engineer

Zurich, Switzerland

We are looking for a test engineer to develop test procedures, run test campaigns, implement continuous integration testing and develop hardware-in-the-loop (HITL) test harnesses for our autonomous drone-in-a-box system. You will write software to implement automated tests and evaluation, as well as spend time in the field manually operating the system to put it through its paces. This position is for an on-site employee for our Zurich office.

Responsibilities

  • Own the development and implementation of automated end-to-end testing procedures

  • Drive the implementation and maintenance of SITL and HITL continuous integration tests

  • Design and execute flight test campaigns to verify system performance

  • Take ownership of rigorously stress-testing the system to identify weaknesses

  • Be responsible for creating comprehensive test reports

  • Recommend enhancements to improve system reliability and usability

Qualifications

  • Experience in requirements analysis, test design, writing test cases

  • Experience with automated testing tools (GTest, PyTest, Robot Framework)

  • Programming experience (Python, C++)

  • Experience in test execution, e.g. manual testing, tracking of defects and reporting of results

  • Experience in the drone industry a plus

  • Bachelor or master degree in a relevant field

  • Good oral and written skills in English

  • Work permit in Switzerland required

If you are interested in this position, please send your CV to: jobs@sunflower-labs.com

Please review the data privacy notice before submitting

Test Engineer

Zurich, Switzerland

We are looking for a test engineer to develop test procedures, run test campaigns, implement continuous integration testing and develop hardware-in-the-loop (HITL) test harnesses for our autonomous drone-in-a-box system. You will write software to implement automated tests and evaluation, as well as spend time in the field manually operating the system to put it through its paces. This position is for an on-site employee for our Zurich office.

Responsibilities

  • Own the development and implementation of automated end-to-end testing procedures

  • Drive the implementation and maintenance of SITL and HITL continuous integration tests

  • Design and execute flight test campaigns to verify system performance

  • Take ownership of rigorously stress-testing the system to identify weaknesses

  • Be responsible for creating comprehensive test reports

  • Recommend enhancements to improve system reliability and usability

Qualifications

  • Experience in requirements analysis, test design, writing test cases

  • Experience with automated testing tools (GTest, PyTest, Robot Framework)

  • Programming experience (Python, C++)

  • Experience in test execution, e.g. manual testing, tracking of defects and reporting of results

  • Experience in the drone industry a plus

  • Bachelor or master degree in a relevant field

  • Good oral and written skills in English

  • Work permit in Switzerland required

If you are interested in this position, please send your CV to: jobs@sunflower-labs.com

Please review the data privacy notice before submitting