Your impact

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.

Your tasks

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

Your profile

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

INTERSPORT Digital GmbH

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