Android Native Developer with German

Android Native Developer with German

KYOTU Technology sp. z o.o.

Offer parameters

20 16025 200

net (+ VAT) / mth.

B2B contract (full-time)

remote work
senior
valid for 24 days
(from 17 Apr)
Набір відкритий для українців
Recruitment open to Ukrainians
Wrocław, Śródmieście
wybrzeże Stanisława Wyspiańskiego 39A

Technologies we use

Expected

TEE
StrongBox
Ansible
NFC
OMAPI
BiometricPrompt
Kotlin
Java

Optional

Figma

About the project

We are looking for an experienced Android Native Developer to join our international team working on secure digital identity and authorization systems for a German public sector project. You will help develop modern, secure, and user-friendly Android applications that handle sensitive user data and implement advanced authentication protocols.
This is a long-term engagement in a regulated environment with a strong focus on privacy, cryptography, and compliance. You’ll work as part of a stable, cross-functional team including backend developers, UX/UI designers, QA, and DevSecOps engineers.
B2B | Remote (EU-based) | Full-time | Long-term project | Start: June 2025
Project overview
  • Development of secure mobile applications for digital identity management
  • Implementation of cryptographic protocols and secure communication features
  • Collaboration with a multidisciplinary international team
  • Long-term public sector project (2–3 years, with a strong likelihood of extension)
  • Remote work from within the EU, with occasional on-site visits in Germany
  • Planned start date: June 2025
  • Your responsibilities

    • Design and development of native Android applications using Kotlin or Java
    • Implementation of authentication and authorization functionality
    • Development of secure storage and communication modules (e.g. BLE, NFC)
    • Integration of biometric authentication and secure hardware features
    • Close collaboration with UX/UI teams to deliver accessible, intuitive interfaces
    • Implementation of testing processes including unit, UI, and integration testing
    • Participation in code reviews and application of security best practices
    • Contribution to the continuous improvement of the development process

    Our requirements

    • Minimum 3 years of experience in native Android development using Kotlin or Java
    • Proficiency in Android Studio, Gradle, and ADB
    • At least 12 months of experience with Material Design and Jetpack Compose
    • Solid knowledge of native Android APIs, including: TEE/StrongBox for secure key storage / BLE (Bluetooth Low Energy) / NFC communication / OMAPI (Open Mobile API) / BiometricPrompt
    • Experience with testing tools such as Espresso and Appium
    • Understanding of cryptographic techniques and secure communication standards
    • Familiarity with Git-based development workflows
    • Proficiency in both German and English (minimum B2 level)

      Optional

    • Experience with UI design tools such as Figma
    • Familiarity with identity protocols: OAuth2, OpenID Connect, SAML
    • Knowledge of FIDO standards and verifiable credentials
    • Experience with JWT and digital identity frameworks
    • Understanding of eIDAS regulations and compliance requirements
    • Previous experience publishing apps to the Google Play Store

    This is how we organize our work

    This is how we work

    in houseat the client's siteyou focus on a single project at a timeyou can change the projectyou have influence on the choice of tools and technologiesyou have influence on the technological solutions appliedyou have influence on the productyou develop the code "from scratch"you focus on product developmentagilescrum

    Team members

    40 people:backend developerfrontend developerfullstack developermobile developertechnical leaderdevOpsautomated test programmermanual testerproject managerscrum masterIT administrator

    This is how we work on a project

    • Clean Code
    • code quality measures
    • code review
    • design patterns
    • static code analysis
    • DDD
    • architect / technical leader support
    • Continuous Deployment
    • DevOps
    • SysOps
    • team-level deployment
    • documentation
    • issue tracking tools
    • functional tests
    • integration tests
    • pen tests
    • performance tests
    • regression tests
    • test automation
    • testing environments
    • unit tests
    • manual tests

    More information you can find on our website:

    https://www.kyotutechnology.com/
    Company

    Development opportunities we offer

    • development budget
    • substantive support from technological leaders
    • technical knowledge exchange within the company
    • time for development of your ideas

    What we offer

    • B2B contract
    • Health benefit and sport package
    • Great team buildings, Thursdays with burgers
    • Open communication, flat organization structure
    • Opportunity to grow and cooperate with great experts with different technological stack: .Net, Android, iOS, Java, Angular and many others

    Benefits

    • sharing the costs of sports activities
    • private medical care
    • sharing the costs of foreign language classes
    • sharing the costs of professional training & courses
    • remote work opportunities
    • flexible working time
    • integration events
    • no dress code

    Recruitment stages

    • 1.
      Meeting with HR Manager (30 minutes)
    • 2.
      Language check (15 minutes)
    • 3.
      Technical check (60 minutes)

    KYOTU Technology sp. z o.o.

    Kyotu Technology is a young organization (2Y) with a lot of experience (10+ Y of EXP).
    We have experienced specialists (mainly Senior Level) and we focus on people because we know that they make the company.
    We work with clients from all over the world (mainly US but also Germany, Switzerland, Finland, Ireland, Canada). We don’t look up for clients from Poland. We focus on creating complete products that allow our customers to grow their businesses.
    We develop software for HealthCare, PropTech, FinTech and Governments.
    Our organization has grown from 4 to 55 people in 1,5 year and plans to scale to 150-200 people in the next 2 years. We want to find someone with business acumen, industry experience and an open heart and mind.

    This is how we work

    I apply to:
    KYOTU Technology sp. z o.o.
    Wrocław, Śródmieście
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