Logo BWI GmbH

Senior Android Developer

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Job

  • Level
    Senior
  • Job Field
    Mobile
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Salary
    71.000 to 104.040€ gross/year
  • Location
    Bonn
  • Working Model
    Hybrid, Onsite
  • Job Summary

    In this role, you will develop core features for the BundesMessenger Android app using Kotlin, design scalable architectures, and promote knowledge exchange within the team.

    Job Technologies

    Your role in the team

    • Design and development of core, complex features for the BundesMessenger using Kotlin and modern Android frameworks.
    • Significant contribution to the design and development of a robust, scalable, and secure Android app architecture.
    • Professional support of the team with complex technical issues and promotion of active knowledge exchange.
    • Establishment and implementation of the highest standards for code quality, testing (unit/UI), and security.
    • Technical contact and sparring partner for product management, architects, and other teams.

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    Our expectations of you

    Qualifications

    • Experienced in designing and implementing complex app architectures (e.g., MVVM, MVI, Clean Architecture).
    • In-depth knowledge of Android frameworks, concurrency (Coroutines/Flows), memory management, and mobile databases (e.g., SQLite).
    • High standards for clean code, automated tests (unit/UI), and CI/CD processes.
    • Strong understanding of mobile security, encryption, and secure data storage.

    Experience

    • Extensive, proven experience in native Android development with Kotlin (Jetpack Compose, Android Views) and Java.
    • Experience with Rust in conjunction with Kotlin/Java (e.g., via JNI or UniFFI).
    • Experience with the Matrix protocol and end-to-end encryption is advantageous.

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    What we offer

    • Through diverse and socially relevant tasks, we ensure the smooth IT operations and digitalization of the Bundeswehr.
    • Our common goal unites us. For us, a respectful Umgang miteinander and a strong team spirit are fundamental.
    • The compensation ranges between €71,000 and €104,040. The actual amount will be determined based on your scope of responsibilities as well as your experience and skills.
    • We offer 30 days of annual leave, 1 traditional holiday, plus options for individual adjustments.
    • Through our benefit app, you receive a monthly credit and can additionally secure tax advantages on tickets for public transportation.
    • We enable flexibility to balance work and private life, for example through remote work or trust-based working hours.
    • We support professional and personal development through tailored measures as well as free access to LinkedIn Learning.
    • Our Jobrad offer allows leasing of up to 2 bicycles.

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    Benefits

    Health, Fitness & Fun

    Work-Life-Integration

    Higher Take-Home Pay

    Topics You Will Work On

    Job Locations

    • Location Bonn

      Nordrhein-Westfalen

      Germany

    About Your Employer

    BWI GmbH

    BWI GmbH

    At the IT Service Center of the Federal Government, we offer comprehensive IT services under one roof. With over 4,000 employees, we are one of the ten largest IT service providers in Germany. We are looking for authentic IT enthusiasts who share our passion and are searching for challenging IT projects to help shape Germany's future.

    Description

  • Company Size
    250+ Employees
  • Company Type
    Established Company
  • Working Model
    Full Remote, Hybrid, Onsite
  • Industry
    Internet, IT, Telecommunication
  • Employer reviews

    by devworkplaces.com

    Total

    (1 Review)
    3.6
    • Engineering

      2.7
    • Workingconditions

      4.4
    • Culture

      3.7
    • Career Growth

      3.6
    Show all reviews
    Logo BWI GmbH

    Senior Android Developer

    Salary
    71.000 to 104.040€ gross/yearEstimated net salary based on the gross salary in the job ad using tax class I.43.142 to 60.085 € net/year · Tax class I
    Location
    Bonn
    Working Model
    Hybrid, Onsite
    Diversity
    Open for all genders

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