Java Developer

Java Developer

Vollzeit 36000 - 60000 € / Jahr (geschätzt)
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Auf einen Blick

  • Aufgaben: Join our team to develop innovative Java-based web applications and optimize for various platforms.
  • Arbeitgeber: RoamsysNext delivers web software to major mobile operators globally, expanding into renewable energy and fintech.
  • Mitarbeitervorteile: Enjoy flexitime, up to 30 days of vacation, free coffee, and opportunities for personal growth.
  • Warum dieser Job: Be part of a fun, collaborative environment where your creativity and passion can shine.
  • Gewünschte Qualifikationen: A degree in computer science or similar, with a desire to work on innovative projects.
  • Andere Informationen: Work with cutting-edge technologies and agile methods like Scrum in a supportive team.

Das voraussichtliche Gehalt liegt zwischen 36000 - 60000 € pro Jahr.

At RoamsysNext, the difference between making good software and making great software, is our people. To expand our international team, we are looking for a highly accurate and reliable person to support our development team. You'll be joining a highly supportive, growing team of web developers and telecommunication experts working on creative projects and products. We are looking for people who are powered by passion and eager to do the best work of their lives in a highly autonomous yet collaborative environment.

Key responsibilities

  • Collaboration in the development of Java-based web applications
  • Programming of frontends and optimisation for different platforms and devices
  • You will use the latest Java technologies, frameworks, and tools
  • Implementation of web projects from analysis to rollout
  • Your technology skills enable you to help develop innovative applications

You are the right person for us if you

  • have a degree in computer science or a comparable qualification or will complete it soon
  • are looking for an innovative Bachelor or Master project
  • want to work in a team of Java professionals
  • want to use state-of-the-art technologies based on Java and Open Source
  • have good analytical thinking, creativity, and initiative
  • have or want to gain project experience with agile methods such as Scrum
  • have a work permit for Luxembourg

What technology stack can you expect from us?

  • IDE: Eclipse and NetBeans
  • Build tools: Maven, npm and Grunt
  • Continuous Integration: Jenkins
  • Source code control: Git
  • Web server / application server: Spring Boot, Tomcat, Nginx
  • Java: Spring, JPA, Vaadin, GWT
  • JavaScript: Angular, React, Vue.js, jQuery and node.js
  • Databases: MySQL / MariaDB, MongoDB
  • Unit tests: JUnit, Cypress

What we offer

Our office is open, highly collaborative, and yes, fun! To support you at work we offer free coffee and tea, flexitime, up to 30 days holidays, luncheon vouchers and a competitive salary. Parental leave models are strongly encouraged, and we offer all employees the opportunity for personal and professional development.

About RoamsysNext

RoamsysNext provides web-based software to all the major mobile network operators in the world. With more than 160 global customers (including Deutsche Telekom, Vodafone, Orange, Telefonica) and a highly successful business model we help our customers to connect to partner networks and simplify processes as well as making their networks more secure. In addition to mobile roaming, we are currently expanding into the renewable energy and fintech sectors. Find out more at roamsys-next.com.

If you are interested in this position or would like to discuss other roles that we are currently recruiting for, please forward your CV in English for the attention of our CEO Michael Grasmück (jobs@roamsys-next.com).

Java Developer Arbeitgeber: Roamsysnext

At RoamsysNext, we pride ourselves on being an excellent employer by fostering a collaborative and innovative work culture that empowers our employees to thrive. Located in the heart of Luxembourg, we offer a vibrant environment with flexible working hours, generous vacation days, and opportunities for personal and professional growth. Join us to work with cutting-edge technologies while enjoying a supportive team atmosphere that values creativity and initiative.
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Kontaktperson:

Roamsysnext HR Team

jobs@roamsys-next.com

StudySmarter Bewerbungstipps 🤫

So bekommst du den Job: Java Developer

✨Tip Number 1

Familiarize yourself with the specific technologies mentioned in the job description, such as Spring Boot, Maven, and Git. Having hands-on experience or projects showcasing these tools can set you apart during discussions.

✨Tip Number 2

Engage with the Java development community online. Participate in forums, contribute to open-source projects, or join relevant groups on platforms like GitHub or Stack Overflow. This not only enhances your skills but also shows your passion for the field.

✨Tip Number 3

Prepare to discuss your experience with agile methodologies, especially Scrum. Be ready to share examples of how you've collaborated in a team setting and contributed to project success, as this aligns with their emphasis on teamwork.

✨Tip Number 4

Research RoamsysNext and its projects, particularly in mobile roaming and the sectors they are expanding into, like renewable energy and fintech. Showing knowledge about the company’s mission and recent developments can demonstrate your genuine interest in joining their team.

Diese Fähigkeiten machen dich zur top Bewerber*in für die Stelle: Java Developer

Java Programming
Spring Framework
JPA (Java Persistence API)
Web Application Development
Front-end Technologies (Angular, React, Vue.js)
Version Control (Git)
Build Tools (Maven, npm)
Continuous Integration (Jenkins)
Database Management (MySQL, MongoDB)
Unit Testing (JUnit, Cypress)
Agile Methodologies (Scrum)
Analytical Thinking
Creativity
Team Collaboration
Problem-Solving Skills

Tipps für deine Bewerbung 🫡

Tailor Your CV: Make sure your CV highlights relevant experience and skills related to Java development. Emphasize any projects or coursework that involved Java technologies, frameworks, or agile methodologies.

Craft a Strong Cover Letter: Write a cover letter that showcases your passion for software development and your eagerness to work in a collaborative environment. Mention specific technologies from the job description that you are familiar with.

Showcase Your Projects: If you have completed any relevant projects, either during your studies or independently, include them in your application. Describe your role, the technologies used, and the outcomes of these projects.

Proofread Your Application: Before submitting, carefully proofread your CV and cover letter for any spelling or grammatical errors. A polished application reflects your attention to detail, which is crucial for a developer.

Wie du dich auf ein Vorstellungsgespräch bei Roamsysnext vorbereitest

✨Show Your Passion for Java

Make sure to express your enthusiasm for Java and the technologies mentioned in the job description. Share any personal projects or experiences that highlight your skills and passion for programming.

✨Demonstrate Team Collaboration Skills

Since the role emphasizes working in a collaborative environment, be prepared to discuss your experiences in team settings. Highlight any projects where you successfully collaborated with others, especially using agile methods like Scrum.

✨Familiarize Yourself with the Technology Stack

Take some time to learn about the specific tools and frameworks listed in the job description, such as Spring Boot, Maven, and Git. Being able to discuss these technologies during the interview will show that you're proactive and well-prepared.

✨Prepare Questions About the Company and Role

Have thoughtful questions ready about RoamsysNext, its projects, and the team you'll be working with. This shows your genuine interest in the company and helps you assess if it's the right fit for you.

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  • Java Developer

    Vollzeit
    36000 - 60000 € / Jahr (geschätzt)
    Jetzt bewerben

    Bewerbungsfrist: 2026-10-31

  • R

    Roamsysnext

    50 - 100
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