You’re passionate about building smart, scalable software that directly improves the customer experience? In this role, you’ll take ownership of modern full stack applications – from frontend to backend – and help shape the architecture of our digital ecosystem. You’ll work closely with a cross-functional team of engineers, designers, and product managers in a fast-paced, agile environment. Build and run scalable, high-performance full stack applications – with a strong focus on clean code, usability, and maintainability Develop modern server-side rendered frontends using Preact (or React) and state-of-the-art tooling Design and implement backend services in Kotlin, ideally as AWS Lambda functions Collaborate closely with Product Managers, Designers, and fellow Engineers to create great user experiences Contribute to our CI/CD pipelines, automated testing, monitoring, and deployment strategies Take part in architectural decisions and help define technical best practices Continuously improve the developer experience and support team-wide knowledge sharing through code reviews and mentoring 3 years of experience as a Full Stack Engineer or in frontend/backend development within agile teams Solid experience with Preact or React, including server-side rendering Strong backend skills in at least one modern language and framework – ideally Kotlin in the AWS Serverless stack (Lambda, API Gateway, DynamoDB) Good understanding of cloud-native architectures, microservices, and scalable infrastructure Experience with CI/CD pipelines, monitoring, and automated testing A proactive mindset, strong communication skills, and a team-first attitude Passion for building customer-centric products and solving meaningful problems Fluent in English (German is a plus) Residence in Germany is required due to legal and tax requirements