Junior Java / Spring Boot Developer (f/m/d)

at subsidary 1&1 Mail & Media Applications SE in Karlsruhe
Full-time | Permanent | Graduates
Reference ID: M-259

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About us

With our strong brands GMX, WEB.DE and mail.com and over 42 million active users, we are the leading email and communications platform in Germany, Austria and Switzerland. From this strong market position, services and apps are developed that simplify users' digital lives - from office tools and cloud solutions to personal ID management.

Your Tasks

This is your opportunity. Are you ready to kickstart your career in a technically challenging environment where systems process millions of requests every second? Do you thrive in complex domains and enjoy solving problems with cutting-edge technologies and agile methods? If so, we want you on our team! WEB.DE and GMX are among the most popular email providers in Germany, and our Mail Backend Development department is continuously innovating to make everyday life easier for our users. Join us and shape the future of our email platform!

• Develop and Innovate: Create and maintain Spring Boot-based microservices, deploying them on our in-house Kubernetes clusters.
• Feature Implementation: Work on new features for automated email processing, guiding them from initial concept to final release.
• Explore and Evaluate: Conduct architecture spikes and proofs of concept for high-risk systems and assess new technologies.
• Collaborate: Work closely with product management, data analysts, QA, architects, and operating teams, contributing your unique expertise.
• Stay Current: Keep up to date with new technologies and participate in internal and external conferences.

We Appreciate

Do you have a University IT degree and some experience in software development? Are you eager to learn and develop outstanding new features with Java and Spring Boot? Do you want to be part of an agile team working in a high-load environment? If your passion is software development and you write high-quality code, we have the perfect environment for you. Here’s what will make you stand out:

• Technical Skills: Knowledge of object-oriented programming with Java and web technologies like JSON or RESTful HTTP. Experience with Spring Boot, NoSQL and SQL databases, microservices, containerized applications, and Kubernetes is a plus.
• Linux Experience: First experience with Linux as a development and server environment.
• Quality Assurance: Ideally you already touched on automated software quality assurance (Unit Testing, Performance Tests, Acceptance Tests) in a continuous delivery environment.
• Team Player: Communicative, eager to learn, and enjoy working in an agile team.
• Language Skills: Good English skills are necessary; German is a plus but not required.

What else we would like to tell you

• Our corporate culture: No dress code, flat hierarchies, open and transparent communication
• Individual development opportunities: diverse training courses, e-learning and internal communities, language courses, mentoring
• Events: Slack Days, open source projects, meet-ups
• Relocation service: support with the relocation to Germany
• Benefits and additional services: company pension scheme, capital-forming benefits, discounts on own products, job ticket, bike leasing, corporate benefits portal
• Attractive working conditions: 30 days holiday, hybrid working, full-time and part-time arrangements, free choice between Linux, Mac or Windows
• Social: team events, summer and winter parties, family and care service, sports and fitness programmes, subsidised canteen, free fruit and drinks, health courses
• Topics that are also important to us: Sustainability, diversity and our values and leadership principles - find out more on our website mail-and-media.com

apply online now