Senior Kotlin / Java Software Engineer - Client Technology (m/f/x) at Scalable GmbH
München, Germany, Germany
Posted
on-site · full-time · Visa sponsorship
Apply for this role at Scalable GmbH
Responsibilities:
- Develop and maintain secure authentication, KYC and T&C consent services using Java/Kotlin and Spring.
- Build scalable microservices deployed to AWS (ECS/Fargate/Lambda) and container platforms (Docker).
- Implement APIs (REST/GraphQL), data storage (SQL/NoSQL) and integrations with Salesforce and other systems.
- Ensure production readiness: automated tests, CI/CD pipelines, monitoring, and incident response.
- Collaborate in agile teams to deliver end-to-end features and improve engineering practices and code quality.
- Advocate for secure-by-design implementations and GDPR-compliant processing.
Requirements:
- University degree in Computer Science, Engineering or equivalent practical experience.
- 5+ years backend development experience with Java and/or Kotlin and Spring framework.
- Proven experience building microservices and deploying them on AWS (ECS/Fargate, Lambda) and using Docker.
- Strong understanding of REST/GraphQL APIs, SQL and NoSQL databases, authentication mechanisms (JWT etc.).
- Comfortable with CI/CD, automated testing and observability tooling.
- Good problem-solving, communication skills and experience delivering complex projects with end-to-end ownership.