Kotlin jobs in Germany

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

München, Bayern

Hybrid Full-time Junior Relocation support

A university degree in a relevant field of study (e.g. computer science, engineering or sciences), a comparable qualification, or equivalent practical experience. Practical experience with Kotlin or Java and Spring Boot, gained …

Kotlin, Java, Spring Boot, AWS, Agile, ECS

Senior Backend Engineer - Sorting (all genders)

Hamburg

Hybrid Full-time Senior

5+ YOE You love digging into ranking problems, taking deep ownership of a product, and seeing your changes move real business metrics 5+ years of experience with backend systems (Node.js/TypeScript preferred, but we welcome fast …

Node.js, Java, Go, Kotlin, SQL, PostgreSQL

Software Engineer (Kotlin) - Transport Planning Optimization (all genders)

Berlin

Full-time Relocation support

Proven professional experience as a JVM software engineer with Kotlin proficiency, SQL and database understanding, some TypeScript/React experience, and API design and microservice experience on cloud platforms.

Kotlin, TypeScript, React, SQL, Microservices

Senior Search Engineer - Search and Browse Core (All genders)

Berlin

Full-time Senior Relocation support

Extensive experience building large-scale search engines (e-commerce preferred), Kafka/Flink or similar stream-processing experience, strong JVM backend skills (Java, Kotlin or Scala), distributed systems knowledge, and good …

LLM, Elasticsearch, Apache Kafka, Apache Flink, OpenSearch, Java

Senior Software Engineer - Fulfillment Core (all genders)

Dortmund, Nordrhein-Westfalen

Hybrid Full-timePart-time Senior Relocation support

Proficiency in a Java-based language such as Kotlin, familiarity with AWS and PostgreSQL, operating complex systems with monitoring and alerting, mentoring engineers, and cross-functional communication. PHP is a plus.

Java, Kotlin, PHP, AWS, PostgreSQL

Software Engineer - Fulfillment Core (all genders)

Dortmund, Nordrhein-Westfalen

Hybrid Full-timePart-time Relocation support

Proficiency in a Java-based language such as Kotlin and quick learning of new technologies. Familiarity with cloud platforms like AWS and relational databases like PostgreSQL. Operational excellence, cross-functional …

Java, Kotlin, PHP, AWS, PostgreSQL

Full Stack Engineer Kotlin & React (Maternity Cover) / Lounge by Zalando (all genders)

Berlin

Full-timeFixed-term Mid Relocation support

2+ YOE About 2-4 years of professional software engineering, ideally with Kotlin (or Java/another JVM language) and React. Frontend fundamentals with modern JavaScript/TypeScript, clean tested code, and some cloud exposure or …

Kotlin, React, AWS, Java, JavaScript, Webpack

Senior Software Engineer- Carrier Platform (All Genders)

Berlin

Full-time Senior Relocation support

Great knowledge of Java, Kotlin, Spring Boot, Docker, AWS, Postgres, REST API design and Kafka; experience in agile full development cycle including testing and CI/CD; ownership, analytical thinking, excellent communication in …

Java, Kotlin, Spring Boot, Docker, AWS, PostgreSQL

Junior Software Engineer - Fulfillment Core (all genders)

Dortmund, Nordrhein-Westfalen

Hybrid Full-timePart-time Junior Relocation support

Proficiency in a Java-based language such as Kotlin and quick learning of new technologies. Plus: PHP, cloud platforms like AWS, relational databases, and operating complex systems with monitoring and alerting. Strong …

Java, Kotlin, PHP, AWS, PostgreSQL, SQLite

Senior Software Developer m/w/d Node.js & Kotlin in Remote

Würzburg, Bayern

Remote Full-time Senior

Node.js, Kotlin, SAP, Salesforce, Agile, Spring Boot

Senior Software Developer m/w/d Kotlin/Java in Remote

Würzburg, Bayern

Remote Full-time Senior

Kotlin, Scrum, Kanban, Java, Spring Boot, Agile

(Senior) Software Developer m/w/d Kotlin in Remote

Würzburg, Bayern

Remote Full-time Senior

Kotlin, Agile, Scrum, Spring Boot, GitLab, SQL

Professional Software Developer m/w/d Kotlin/Java in Remote

Würzburg, Bayern

Remote Full-time Mid

Kotlin, Agile, Kanban, Scrum, Spring Boot, Docker

Backend‑Softwareentwickler:In KORONA Cloud (m/w/d)

Dresden, Sachsen

Full-time Junior

1+ YOE

Microservices, Java, Kotlin, REST, OAuth, SQL

Werkstudent:in Frontend-Entwicklung

Dortmund, Nordrhein-Westfalen

Hybrid Working student Junior

Angular, Vue.js, TypeScript, Java, Kotlin, Dart

Senior Android App-Entwickler » Job @petaFuel

Freising, Bayern

Full-timePart-time Senior

Abgeschlossenes Studium oder Ausbildung in der Fachrichtung Informatik oder anderweitig nachgewiesene Erfahrung Erfahrung in der Android-Entwicklung – gerne auch mehrjährig, wichtiger ist uns jedoch deine Leidenschaft fürs …

Android, Kotlin, iOS, Agile, Scrum, Java

Senior Android Developer / Mobile Architect (m/w/d) - KMP Themenwelten gesucht!

Hamburg

Full-time Senior

Ein abgeschlossenes Studium im MINT-Bereich oder eine vergleichbare Qualifikation mit relevanter Berufserfahrung. Mehrjährige Erfahrung in der Entwicklung mobiler Anwendungen sowie ein ausgeprägtes Verständnis moderner …

Kotlin, iOS, CI/CD, Android

Tech Lead

Berlin

On-site Full-time Lead

3+ YOE At least 3 years in Senior or Staff Engineer roles with recent hands-on backend work. Substantial Java or JVM experience; Kotlin and AWS useful. Architecture and delivery experience, product-minded, and experience with …

Java, Kotlin, AWS, Quarkus

Initiativ / Praktikum / Werkstudenten - IT (m/w/d) – Jetzt bewerben

Kaiserslautern, Rheinland-Pfalz

Working studentInternship Junior

PHP, Java, Symfony, REST, SOAP, TypeScript

Senior Software Developer Java (m/w/d)

bundesweit, Germany

Hybrid Full-time Senior

Ein abgeschlossenes Studium der (Wirtschafts-) Informatik oder -Mathematik Eine tiefgreifende Leidenschaft für die Java Technologie, die du in der Vergangenheit bereits vertiefen konntest Ebenfalls Praxiserfahrung mit JavaScript …

Java, JavaScript, Spring, Spring Boot, Hibernate, Git

Mobile Application Developer - AI Neobank App

Germany, Germany, Germany, Germany

Remote Full-time Mid

3+ YOE 3+ years of Android development with Kotlin and production app experience. Knowledge of Jetpack, Coroutines, Flow and modern Android architecture, REST API integration, and strong mobile UX sense. Based in Germany.

Android, Kotlin, REST, GitHub, Jetpack Compose, SQL

Android Software Engineer - AI Neobank App

Germany, Germany, Germany, Germany

Remote Full-time Mid

3+ YOE 3+ years of Android development with Kotlin and shipped production apps. Knowledge of Jetpack, Coroutines, Flow and modern architecture, REST API integration, and strong mobile UX sense. Strong English communication required.

Android, Kotlin, REST, GitHub, Jetpack Compose, SQL

IT Entwickler 2 (w/m/d)

Leipzig, Sachsen

Full-time Senior

5+ YOE Abgeschlossenes Studium der Informatik (ggf. mit BWL-Bezug), der BWL (mit IT-Schwerpunkt) oder eine vergleichbare Qualifikation durch Praxiserfahrung Idealerweise mindestens fünf Jahre Berufserfahrung im agilen Projektumfeld …

Kotlin, Java, Spring, Spring Boot, Azure, Kubernetes

Senior Software Engineer (all genders) - ZEOS

Berlin

Full-time Senior Relocation support

Professional Java experience with Spring Boot, event-driven systems (Kafka or Nakadi), and PostgreSQL. Familiarity with microservices, Gradle, CI/CD, and AWS/Kubernetes. Strong English skills. Kotlin and AI engineering tools are …

Agile, Microservices, Java, Spring Boot, REST, CI/CD

Senior Backend Engineer - Payments

Germany, Germany

Remote Full-time Senior

Hands-on payment integration experience, end-to-end payment flow knowledge, resilient distributed systems, Kotlin or Java microservices, PostgreSQL, AWS, Kubernetes, and proficiency with AI-enhanced development tools.

Kotlin, Java, Microservices, PostgreSQL, AWS, Kubernetes

(Senior) Cloud Site Reliability Engineer (Scalability) (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

Multiple years with AWS and infrastructure as code (preferably Terraform). Solid monitoring, container orchestration and microservices experience. Python plus another programming language, and build tools. Full professional …

AWS, Infrastructure as Code, Terraform, Microservices, Python, Java

Software Engineer (f/m/d) – Cross-Platform SDK Development

Berlin

Hybrid Full-time

Strong TypeScript skills, with Vanilla JavaScript when needed. Mobile or device engineering experience (e.g., React Native, Kotlin, Swift). Testing discipline with Jest and Vitest. Teamwork. Docker, Kubernetes, Jenkins, Grafana …

TypeScript, JavaScript, React, React Native, Kotlin, Swift

Software Developer Java (m/w/d) – eHealth

Köln, Nordrhein-Westfalen

Full-time

Background: Abgeschlossene Berufsausbildung oder Studium im Bereich Informatik oder eine vergleichbare Ausbildung mit softwaretechnischem Schwerpunkt. Know-How: Erweiterte Kenntnisse zu Frameworks und Tools wie Spring, Ktor, …

Spring, Docker, JUnit, GitLab, SonarQube, Cucumber

DevOps Engineer (m/w/d)

-

Remote Full-time

Erfahrung im Plattform-Engineering / DevOps: Mehrjährige Praxis in der Administration und Automatisierung von Linux-Umgebungen (Ubuntu) sowie fundierte Kenntnisse mit Ansible, Docker und Jenkins. Verständnis für das …

Linux, Ansible, Docker, Jenkins, Java, Kotlin

Principal Machine Learning Engineer - Applied AI & LLMs (x/f/m)

Berlin

Hybrid Full-time Lead Relocation support

10+ YOE 10+ years in ML/AI, with 3+ years at Staff+ or Principal level. Deep expertise in two of clinical NLP, LLM fine-tuning/evaluation, ASR, RAG, or RL. Expert in Python, PyTorch/Transformers, vLLM, and AWS/GCP production deployment. …

NLP, LLM, RAG, Python, PyTorch, AWS