C++ Backend Developer (f/m/d)

at subsidary 1&1 Mail & Media Applications SE in Karlsruhe or Munich
Full or part-time | Permanent | Graduates / Professionals
Reference ID: M-180

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About us

With our strong brands GMX, WEB.DE and mail.com and over 43 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

Are you passionate about Software Development, particularly in modern C++? Do you thrive on creating high-quality software and staying at the forefront of cutting-edge technologies? If you prefer working in a dynamic, cross-functional, agile team environment, then we're excited to welcome you aboard. Join us at WEB.DE and GMX, Germany´s leading email providers, as we continue to innovate and enhance our email platform to simplify the lives of millions of users.

• Develop and maintain robust C++ services for our mail store platform, deployable on both dedicated hardware and our in-house Kubernetes clusters.
• Drive the implementation of new features across all systems for automated email processing, engaging from conception to final release.
• Spearhead architecture spikes and proofs of concept for complex or high-risk systems, while evaluating and integrating new technologies.
• Collaborate closely with diverse teams including QA, spam experts, architects, and operations, contributing ideas and expertise autonomously.
• Stay abreast of emerging technologies and actively participate in internal and external conferences.

We Appreciate

Do you have a technical degree, such as computer science or a comparable qualification? Are you interested in becoming part of an agile web development team? Are you passionate about software development and high-quality code? You are a real team player and your work attitude is "hands-on"? Do you see yourself described in the points below? Then we look forward to receiving your application.

• Solid expertise in object-oriented programming with modern C++, including proficiency in STL and Boost. Familiarity with web technologies like JSON and RESTful HTTP is essential.
• Proven experience with Linux as a development and server environment for high-load systems, along with adeptness in managing distributed systems.
• Proficiency in containerized services on cloud platforms. Ideally, familiarity with IETF RFC Mail Standards.
• Strong understanding of automated software quality assurance practices (Unit Testing, Performance Tests, Continuous Deployment/Delivery) within an agile development framework.
• A self-motivated, communicative, and adaptable team player who thrives on innovation and collaboration. Proficiency in both German and English is a plus.

What else we would like to tell you

• Our corporate culture: „You“ culture and 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