Senior Java Backend Developer with AWS Microservices knowledge (m/w), Köln 50-80% remote

ab sofort
6 Monate (Verlängerung möglich)
flag_no Deutschland

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Senior Java Backend Developer with AWS Microservices knowledge (m/w), Köln 50-80% remote

Our customer is one of the biggest companies in the world. As a Senior Java Backend Developer (m/w) you are involved in a Development Team which is programming a new Webapplication for a digital farming area.

Duration: 6 month with option to extend
Location: Köln (50-80% remote)
Workload: 100 % 5 days/week
Start: asap


• Implementation of Rest / JSON based Backend Services in Java which is based of Spring Frameworks for the support of the Go Live of a Digital Farming (DF) customer solution
• Realizing the implementation based on the technical concepts within the DF IT and based on the functional and non-functional requirements of the DF customer solution
• Definition of the system interfaces and the associated documentation of the required architecture components
• Implementation of the solutions throughout the entire life cycle from development, testing and deployment to production, including documentation and code improvement
• Working in software development teams with agile methods
• Support the DF Microservice system landscape in the Amazon AWS Cloud

Your Profile:

• Excellent Java development knowledge in IT production environments, ideally in scalable cloud infrastructures
• Profound knowledge about the difference between Java 8
• Deep Knowledge in AWS and Microservices
• Solid knowledge in Software development life cycle and agile development methods like SCRUM which is supported with JIRA Tools
• Good knowledge with the tool Garbage collection
• Experience in implementing of Java Spring based REST service endpoints with access to relational database systems
• Solid knowledge in SQL programming ideally based on Postgres RDBMS and also the frameworks myBatis, JPA and Hibernate
• Solid knowledge in testing of source code and service endpoints and also establishing of test environments with HTML5 / Javascript
• Very good communication skills will international teams
• Very good English language skills

1. Java 8
2. Profound experience of development of Java based microservices
3. Deep knowledge in Spring
4. Test driven development (TDD)
5. Messaging like Rabbit MQ or Active MQ
6. Git, Maven, JUnit, Mockito

Please send your application or your recommendation of a suitable colleague to

Mr. Dong Chen
Friedrich Ebert Platz 7-11
51373 Leverkusen