Scalable GmbH

(Senior) Kotlin / Java Software Engineer - Clearing & Settlement (m/f/x)

Language requirements

Based on explicit wording in the listing. “Not specified” does not mean a language is optional.

Build and evolve business-critical clearing and settlement services using Kotlin, Java and Spring Boot.
Work in autonomous, cross-functional teams using agile practices, Domain-Driven Design, code reviews, automated testing and continuous delivery.
Develop and operate cloud-native applications on AWS, including containerised services on ECS and event-driven workloads on Lambda.
Shape reliable delivery and operations with infrastructure as code, CI/CD pipelines, observability and monitoring.
Write clean, secure, well-tested and maintainable code.
Take ownership from idea to production, delivering measurable value while ensuring resilient and compliant financial workflows.
Raise the team’s engineering standards by improving quality, automation, reliability and developer experience.

A university degree in a relevant field of study (e.g. computer science, engineering, sciences, ...) or a comparable qualification.
Strong experience building backend services with Kotlin or Java and Spring Boot.
A solid understanding of Domain-Driven Design and the ability to translate complex business processes into clear software models.
Experience designing and operating distributed, event-driven systems and APIs.
Familiarity with cloud-native development on AWS, especially containerised and serverless workloads.
Confidence with automated testing, CI/CD, infrastructure as code and production observability.
A quality and security mindset, with attention to reliability, maintainability and operational ownership.
An interest in complex financial workflows or the curiosity to learn them quickly.
Clear communication skills and a collaborative, pragmatic approach to solving problems.