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Software Developer mobile - VPN & Security

Secunet

Job

  • Level
    Experienced
  • Job Field
    IT, Mobile, Security
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Location
    Berlin, Munich
  • Working Model
    Hybrid, Onsite

    • Job Summary

    In this role, you will develop mobile VPN components for Android and iOS, optimize security functions, and collaborate closely with various teams to ensure performance and reliability.

    Job Technologies

    Your role in the team

    • Development of mobile VPN components on Android (e.g., with VpnService) and iOS (e.g., with NetworkExtension).
    • Integration and further development of security-critical functions, especially in the areas of encryption and authentication.
    • Close collaboration with security architects, network, and backend teams.
    • Analysis and optimization of performance, reliability, and energy consumption.
    • Support in the integration of Mobile Device Management (MDM) and app configuration interfaces.

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    Our expectations of you

    Education

    • A completed degree in (Business) Informatics, Electrical Engineering, or a comparable qualification.

    Qualifications

    • In-depth knowledge of VPN technologies (IPSec/IKEv2, StrongSwan, WireGuard, OpenVPN).
    • Solid knowledge of network technologies, routing, TCP/IP, DNS, NAT.
    • In-depth knowledge of app sandboxing, secure storage, TLS/SSL.
    • Familiarity with security requirements in highly critical environments (e.g., government, enterprise, defense).
    • An independent, structured way of working and team skills.
    • Good German and English skills in spoken and written form.
    • Knowledge in mobile app penetration testing or security certifications (e.g., OSCP, CISSP, CEH) is desirable.

    Experience

    • Several years of experience in developing mobile apps for Android (Java/Flutter) and iOS (Swift).
    • Experience with system APIs such as VpnService (Android) and NetworkExtension (iOS).
    • Experience with cross-platform development frameworks (e.g., Flutter with native VPN bridge) is desirable.
    • Experience with CI/CD pipelines, app signing, and deployment strategies in an enterprise context is desirable.

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    Benefits

    Work-Life-Integration

    Topics that you deal with on the job

    Job Locations

    • Location Munich

      Bayern

      Germany

    • Location Berlin

      Germany

    This is your employer

    Secunet

    Secunet

    secunet ist einer der führenden deutschen Anbieter für anspruchs­volle IT-Sicher­heit. Im engen Dialog mit seinen Kunden - Unter­nehmen, Behörden und inter­natio­nalen Orga­ni­sa­tionen - ent­wickelt secunet leistungs­fähige Produkte und fort­schritt­liche IT-Sicher­heits­lösungen. Damit sichert secunet nicht nur IT-Infra­struk­turen für seine Kunden, sondern erzielt intel­li­gente Prozess­opti­mierungen und schafft nach­haltige Mehr­werte.

    Description

  • Company Size
    50-249 Employees
  • Company Type
    Established Company
  • Working Model
    Full Remote, Hybrid, Onsite
  • Industry
    Internet, IT, Telecommunication

    • Dev Reviews

    by devworkplaces.com

    Total

    (1 Review)
    3.5

    • Culture

      3.7

    • Engineering

      2.5

    • Workingconditions

      4.4

    • Career Growth

      3.6
    Show All Dev Reviews
    Logo Secunet

    Software Developer mobile - VPN & Security

    Secunet
    Location
    Berlin, Munich
    Working Model
    Hybrid, Onsite
    Diversity
    Open for all genders

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