Senior Java Developer

The main project aims to scale current services and add support for new features on the Domain Platform in order to support upcoming tenant migrations.

The secondary project brings improvements to the 1&1 Domain orchestration layer which mediates between business systems, backend, UI and support tools.

What a Senior Java Developer does at 1&1 Internet Development:

We are seeking passionate software engineers who enjoy their craft to work on high scale distributed systems built in Java. The candidate would be working with a team of developers focusing on high performing servers and their associated systems.

Key Accountabilities

• Roughly 85% coding and 15% unit testing (Java and Junit - Mockito)

• Create and work on large scale distributed REST based backend service creating new features and updating existing ones
• Implement BPMN processes
• Resolve defects during QA testing, preproduction, production and from the live environment
• Work with multiple clients working on multiple different platforms who use the services and features you create to complete user-facing features
• Work independently with minimal supervision
• Be part of an international team working in an Agile environment

The next great Senior Java Developer needs:

• 4 + years’ experience developing object oriented software using Java
• 2 + more years’ experience working on REST services/severs (Spring MVC / Jersey)
• Strong working knowledge of SQL, ORM (JPA, Hibernate, Spring Data)
• Working experience with Spring Framework (Core, Security, Boot)
• Good knowledge of BPMN (Camunda/ Activiti)
• Experience with unit testing (Junit, Mockito)

Nice to Have Skills:

• Experience with one or more scripting languages (Bash, Python, Groovy)
• Experience with Maven and Continuous Integration
• Experience with the following frameworks : Apache Kafka, Spring Cloud, Couchbase, Docker, ELK stack