Senior Java Developer – Full-time Software Development | Jobs at freshcells systems engineering GmbH

Senior Java Developer (m/f/d) - full-time

Permanent employee, Full-time · Düsseldorf

Deine Aufgaben

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

Dein Profil

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)

Warum wir?

freshcells systems engineering GmbH is a software service provider based in Düsseldorf with a dynamic team of over 40 creative experts from various fields.

We focus on authenticity, individual talent development and open communication. We build on respect, trust and responsibility. As an innovation-driven company, we invest in new ideas. We know that the best results are achieved as a team. We make mistakes, but we learn from them. We are open and courageous for new ways.

Join us on our exciting journey in what is probably the most important and forward-looking area - software development - as a Senior Java Developer (m/f/d) full-time!

Our offer to you:

Flex time for early risers and night owls
Flexible home office days
Company pension scheme with employer contribution
Subsidy for the "Deutschlandticket"
Advantage portal with offers in online stores and branches of various brands
High-end equipment for private use too
A secure and long-term workplace
Regular feedback, team meetings & retrospectives
Room for your own ideas and personal development
Digital training courses, freely available to every employee
Support with relocating processes, as well as free German courses for newcomers
Joint activities such as summer and winter parties, monthly company breakfast, etc.
A dog-friendly working environment

All people are welcome here, regardless of gender, age, sexual identity, origin, religion, ideology, with or without a disability. The main thing is that you fit in with us.

If you are interested in a wide-ranging portfolio of projects, want to continuously develop yourself and enjoy working independently and responsibly, get in touch with us: recruiting@freshcells.de. We look forward to hearing from you!

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Über uns

Was erwartet Dich bei freshcells?

Die freshcells systems engineering GmbH ist eine in Düsseldorf ansässige Softwareagentur mit einem Team von mehr als 40 Mitarbeitern. Wir bieten innovative Technologie-Beratung, erstellen Software-Konzepte sowie -Strategien und entwickeln moderne und zukunftsträchtige Applikationen und Systeme für etablierte Unternehmen, Start-Ups und eigene Produkte.

Your mission

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 profile

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)

Why us?

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:
recruiting@freshcells.de

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

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About us

What can you expect at freshcells?

Designing, developing, and maintaining e-commerce applications is our business. Cutting-edge technologies, customers who want more than average, and a fun, vibrant team of over 40 web experts aged 20 to 50+ from five countries – plus seven office dogs. We also have a stylish office and rec room on the spacious premises of a former carpet factory in the heart of Dusseldorf.

We are vibrant and want to stay that way, and we always look forward to welcoming new colleagues. You should be able to communicate in English. German would be an advantage, but it’s not necessarily required. We are not a hire-and-fire company; we prefer to quench our thirst with a cold drink after work. You’d make a great addition to our team? Then check out our current vacancies to see where we’re currently expanding.

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We are looking forward to hearing from you!

Thank you for your interest in freshcells systems engineering GmbH. Please fill out the following short form. Should you have difficulties with the upload of your data, please send an email to recruiting@freshcells.de.