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# Senior Full Stack Developer

- **Company:** WHATEVER.WORKS GmbH
- **Location:** Freiburg im Breisgau, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Automation of Tests, Software as a Service, Code Review, Continuous Integration, Corona (Software Development Kit), Software Debugging, DevOps, PostgreSQL, MongoDB, Node.Js, Software Architecture, Software Maintenance, ReactJS, Kotlin, Information Technology, Service Stack
- **Published:** July 13, 2026
- **Apply:** https://de.indeed.com/viewjob?jk=ce61d8303959787d

## About the Role

* Degree in Computer Science or a comparable qualification
 * At least 7 years of experience in modern software development, ideally in a SaaS environment
 * Strong knowledge of our technology stack: Kotlin, Node.js, React, PostgreSQL, MongoDB, or comparable technologies
 * Experience with CI/CD processes and automated testing
 * Strong analytical thinking, a quality-focused mindset, and a structured way of working
 * A collaborative team player who enjoys knowledge sharing, continuous learning, and improving together
 * English (C1)

## Description

As a Senior Full Stack Software Engineer (m/f/d), you will work in a cross-functional team and collaborate closely with DevOps, QA, Product Owners, and business stakeholders to develop innovative, high-performance, and maintainable software solutions.

If you're passionate about designing modern software architectures and driving the digital transformation of leasing processes, this role is for you., * Develop and enhance our internal leasing software

 * Translate business requirements into high-performance, maintainable applications
 * Analyze, debug, and continuously optimize existing modules
 * Actively participate in code reviews and help ensure high code quality
 * Maintain and further develop technical documentation and architectural concepts
 * Collaborate closely with Product Owners, QA, DevOps, and business stakeholders
 * Contribute to our technological transformation toward a modern, scalable platform, * Work in an agile environment
 * Play an active role in our technology transformation
 * Freedom to introduce and shape modern tools, technologies, and ways of working

Maximum Flexibility

 * Flexible working hours and hybrid work model
 * Remote-friendly work environment
 * Up to 40 days of workation per year

Mobility & Benefits

 * Your own JobRad (bike leasing)
 * €100 monthly mobility budget
 * €20 monthly shopping voucher (Sachbezugsgutschein) for use with a wide network of participating retailers

Culture & Community

 * Open, respectful collaboration with flat hierarchies
 * Plenty of room for ownership, initiative, and personal growth
 * Team events and a culture built on trust

A Great Place to Work

 * Modern office in the heart of Freiburg
 * Excellent infrastructure and an outstanding on-site restaurant


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