Senior Software Developer Backend (f/m/d)

1&1 Mail & Media Applications SE | IT Software Development | Karlsruhe | Permanent | Full-time | Experienced professionals | Reference ID: 135

  • Your tasks

    Are you passionate about backend software development? Do you love to advance your area and take your colleagues along with you? Java is your expertise and you want to develop for more than 43 million customers? Then shape the digital future with us! 1&1 Mail & Media reaches millions of users every day with innovative solutions through our strong brands GMX, WEB.DE and mail.com. We are looking for a Senior Software Developer Backend / Fullstack who shares our vision and wants to contribute to the continuous improvement of our products.

    • Significant involvement in central backend services covering configuration management, client application tunnelling, notifications (SSE or push) and behavioral settings management, among others.
    • Conception, design and further development of new services in the area of Java and Spring Boot. You will have the ability to design new services from scratch and provide clear direction to advanced developers to ensure the success of the services.
    • Design and implement distributed systems and optimize and implement CI/CD pipelines.
    • Work closely with frontend developers and be flexible to support frontend issues, e.g. developing logging and measurement libraries or components according to the design catalogue.

Our benefits

Lived corporate culture

Transparency, open communication and short decision-making processes

Wide range of further training

E-learning, seminars, conferences and mentoring

Renowned TEC-Campus

Conferences, lecture series, courses, open source projects, community meetings, user groups

Active health care

Sports and fitness classes, lectures, discounts at fitness and health centers, fresh fruit and drinks for free

Mobility

Generous subsidy for job bike leasing and the job ticket

Flexible working models

Home office, mobile office, flexible working hours, trust-based working time arrangements

Financial benefits

Company pension scheme, discounts on our products and various leisure activities

Legendary events

Summer and winter parties, additional workshops and team events

  • Your profile

    As a backend/fullstack developer your passion is backend, but you also have an open ear for front-end topics? You like to work in a dynamic team with plenty of room for creativity? You are passionate about professional and high-quality software development? Then apply now and become part of our innovative team! We offer creative freedom and value a working environment based on respect, attentiveness and collegial interaction.

    • Several years of experience as a software developer with Java, especially in the backend area.
    • Architectural understanding and experience in designing new systems, e.g. in the context of central services for configuration management, tunneling, notifications or behavior management.
    • Expertise in distributed systems and modern DevOps tools (Kubernetes, CI/CD).
    • Experience with databases (primarily Postgres) and messaging systems (Kafka).
    • Ability to take on responsibility and projects, from conception to implementation.
  • Our benefits in detail
    • 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

We are brand. With GMX, WEB.DE and mail.com and over 43 million active users, we are the leading email and communication platform in Germany, Austria and Switzerland.

We are future. Our services and apps simplify digital life from cloud storage to news and ID management.

You are at home. Your digital passion finds a professional home with us. Your strength makes us stronger, your expertise complements our ideas, your success becomes visible. Together we shape the digital future.

Diversity enriches. Different cultures, nationalities, genders, age groups, sexual orientations and religions as well as people with disabilities - we desire diversity and encourage it. Because only teams that reflect all facets of society offer the best framework conditions for creativity and make a company productive and distinctive. We value diversity and welcome all applications.

Apply now

We look forward to receiving your application, including your salary expectations and the reference number given above. Please use our online application form. If you have any questions about the position or the application process, please send us an email.

1&1 Mail & Media Applications SE
Recruiting & Candidate Management
Brauerstraße 48
D-76135 Karlsruhe

jobs@mail-and-media.com

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