Senior Java Developer – Full-time Software Development

Senior Java Developer – Full-time Software Development

freshcells systems engineering GmbH is a software agency based in Dusseldorf, Germany, with a dynamic team of more than 70 employees.

We do not have a hire-and-fire mentality; we prefer to kick back with cold drinks after work.

Positions we are seeking to fill include a Senior Java Developer (full-time software development) to support our team in Dusseldorf.

You will strengthen our team of Java developers to help improve, extend and maintain our Java software services. You will participate in a project with disruptive potential for an entire industry.

If you would like to become an integral part of one of our project teams, email us your application at:

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The freshcells spirit

? Follow and run with ideas: the world begins outside the box

? Shake things up and we’ll shake them with you

? Identify what needs doing and do it

? Actualize success and celebrate successes

? Help your teammates and they’ll help you

? Communicate, so others know how to help you.

? Gaming is OK. Playing the blame game and pointing fingers is not.

? There is life beyond work

What we have to offer

? Room for your ideas

? Varied and exciting IT projects

? Flat hierarchies and a friendly young team

? A relaxed working environment with agile structures

? Fun working in an international environment

? Home office options

? Flexible hours

? Free water, coffee, tea

? Monthly company breakfast

? Summer event

? Christmas event

? Company pension plan

? Sports courses at special conditions

? Help moving

? Dogs permitted

? Good commuting connections

Your responsibilities

? Design and improve our high-performance Java web applications with industry-standard frameworks

? Conceptual design and implementation of new features for sophisticated software solutions in cooperation with the project management, design, and development teams

? Writing automated software tests and setup deployments for web applications

? Profiling and discovering performance bottlenecks in our Java applications

Your qualifications

? Several years of hands-on experience in Software Engineering

? Solid knowledge of Java (8, 11) and object-oriented software architectures

? Experience with the Spring (Boot) framework

? Experience in SQL

? Experience in Software Integration Development (SOAP/REST)

? You are comfortable with microservices architectures, API-based and event-based communication.

? Using build tools (like maven, gradle)

? Experience in agile development in a team and an organized and result-oriented work ethic for sustainable and scalable web systems

? Good knowledge of how to design distributed systems

? Good knowledge of the English language, regardless of your mother tongue

Nice to have

? Experience in NoSQL

? Previous experience with lucene/solr/elasticsearch

? Experience with Docker and ideally, experience Kubernetes and Helm

? Experience with Apache Ignite and Redis

? Continuous Integration and Deployment with Jenkins (or others)

? Experience with GraphQL is a plus

? Experience with Reactive programming (Spring WebFlux)