Senior Backend Developer (m/f/x)

Permanent employee, Full-time · Berlin

Your mission

Let’s do this! As a Senior Backend Developer (m/f/x), how will you be a game changer

You will contribute to the development of our clients' applications with the goal of creating easy-to-use, secure, and scalable web applications. 

  • You will be guiding the development and execution of mid & long-term technical vision and architectural direction of our products to create highly scalable solutions that allow rapid innovation and experimentation.

  • You will contribute both to real-life use-cases and to an ever-growing core API that accumulates the best of our projects. 

  • You will gather best practice into multiple modules organized as microservices, to allow us to always challenge larger and more complex projects. 

  • You will write tests to cover your contributions and help others with code reviews.

Your profile

Do more with the knowledge you’ve worked hard to acquire and the passion you have:

  • You have a Bachelor or Master degree in Computer Science, Engineering, Mathematics, Physics or related/relevant technical field

  • You gathered 5+ years of work experience

  • You have experience with modern product development practices, including software testing (eg. unit testing, regression testing)

  • You have experience with microservices architecture and API platforms

  • You are an expert in PHP technologies (Symfony, Laravel, API Platform)

  • You are familiar with modern tools such as Docker, CI/CD (Jenkins or Gitlab CI), and Kubernetes

  • You possess a bias for action and ownership that you can demonstrate with your CV

  • Our Mission: Digital Products - Done Right - does it resonate with you?

  • You are currently based in Berlin or willing to relocate

Why us?

As we work to develop digital health solutions for our clients, we also work to care for our teammates' growth and well being.

  • We promote a highly entrepreneurial environment where everyone has ownership and freedom to move towards our ambitious goals while getting strong enablement from the founders

  • We have flat hierarchies that enable creative ideas and unconventional approaches

  • We celebrate diversity of perspective and an inclusive workplace that welcomes people from all different backgrounds

  • We offer constant learning and progress of your knowledge through weekly tech talks and company supported Udemy, Coursera, etc. courses

  • We have an onboarding program with individual training plans for a great start in your new position. We make sure your working environment is safe and comfortable

  • We are proud of our open and international company culture with 15+ different nationalities. We enjoy celebrating together at regular team events

  • We have a hybrid work model - we work together in our office in the heart of Charlottenburg

  • We offer a discount for BVG-ticket and Urban Sports Club membership.

  • Enjoy 25 days of paid leave

Are you up for the challenge? Let’s change the world of digital products together and provide entrepreneurs and innovators with the best digital products out there! We look forward to receiving your application documents - simply upload your CV and other documents that you think are relevant to the position.

Probatix is an equal opportunities employer. It is our commitment that every qualified person will be evaluated according to skills regardless of age, gender, identity, ethnicity, sexual orientation, disability status or religion.

Get to know us better! Visit our website at
About us

Probatix is a product of Venture Leap GmbH.

How would you like to join a team driven by challenge and real-world impact

We are a group of experienced entrepreneurs and developers who enjoy building innovative and effective products. Our focus lies in the HealthTech sector – the area with the biggest potential for digitalization.

We developed Probatix, which is a digital platform that enables people to understand their own health. Through medical Third-Party-PoCs, we provide them with tests and blood diagnostics conducted by certified labs. This allows users to monitor their own well-being, spot potential diseases early on, and help them understand their own bodies. With Probatix, we connect the ecosystem of labs, medical PoC, medical equipment, and test persons to provide a smooth and secure user experience for all parties.

Your application!
We appreciate your interest in Venture Leap GmbH. Please fill in the following short form. Should you have any difficulties in uploading your files, please contact us by mail at

Please upload your CV (in total max. 20 MB).

Click to select multiple files or use drag-and-drop
Click to select multiple files or use drag-and-drop

Uploading document. Please wait.