Senior Full Stack Engineer

Open Systems AG — Zürich
09 NovemberSpecialist100%

Senior Full Stack Engineer

Senior Full Stack Engineer


About Open Systems
We deliver a cybersecurity experience way beyond expectations. We pioneered a SASE that’s adaptable and scalable, with a true zero trust approach, and a unique MDR service that minimizes disruptions through precision containment. Our teams now monitor over 3 million endpoints 24x7 from our locations around the globe. No wonder we call it crazy good cybersecurity. Discover more at 

Your mission:


As a Senior Full Stack Engineer, you will have the opportunity to bring Open Systems Customer Portal to the next level by enabling our customers to get the most seamless experience to manage and operate their global network and security. Together with Product Owners, UX Designers, and Service Engineers you will shape, specify, and implement solutions that emphasize the value of strong IT security services, ease the operation of thousands of devices deployed across the globe, and provide intelligent insights into security-relevant data and processes. 

As a Senior Full Stack Engineer, you will be able to co-define our architecture. Furthermore, you will have the opportunity to participate in coached training programs in areas such as Linux operating systems, networking, and major internet protocols as well as network security concepts and practices.

Preferred qualifications:


  • React With Hooks

  • PostCSS, CSS Modules

  • TypeScript

  • JavaScript/ES6 transpiling and bundling (Babel, Webpack)

  • Mocha/Jest unit and snapshot testing

  • Frontend end-to-end testing (Selenium, Cypress)

  • Code style best practices (ESLint)


  • Java 11+

  • Spring stack (Spring boot, Spring MVC)

  • Familiarity with SQL and relational databases

  • Unit testing and testing principles

  • Code style best practices (SonarLint)


Who we are:

At Open Systems we're not just developers. We're highly motivated requirements engineers, product designers, frontend and backend engineers, testers, system administrators, and service supporters. All at once – when we say full stack, we mean it. We embrace the agile mindset and strive to continuously improve the way we do things. We are passionate about what we do and work in an environment where we value innovation, creativity, and open communication. The pursuit of user-centered design and technical advancement is at the center of our attention to create value for our customers.

You will be based at our EMEA headquarters in Zurich, Switzerland, and will get the opportunity to work out of our Operation Center in Hawaii for a few months.

Come as you are! We're looking for amazing people with diverse backgrounds, experiences, abilities, and perspectives. Open Systems welcomes and encourages diversity in the workplace.

We're looking forward to receiving your application! Only direct applications will be considered.

If you have any questions, please contact Martin Blecher at +41 58 100 10 10.

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