Senior Frontend Developer - Android (K/M)

HeadHR; Wrocław; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Office in Wroclaw

Job summary

HeadHR is seeking a senior Android Developer to join our engineering team in a hybrid role in Wroclaw. You will lead and contribute to building scalable mobile applications using Kotlin and Jetpack Compose, following MVVM or MVI patterns, and collaborating across multiple technical and business units.

You will mentor junior developers, optimize app performance, participate in code reviews, and help shape CI/CD practices in an Agile environment.

Qualifications

• Proven experience in Android app development using Kotlin and Jetpack.
• Strong knowledge of MVVM or MVI patterns.
• Experience leading teams and mentoring juniors.
• Fluent in mobile performance optimization and testing.

Responsibilities

• Develop and enhance scalable Android applications using Kotlin and Java.
• Build responsive, user-friendly interfaces with Jetpack Compose and MVVM/MVI patterns.
• Collaborate with engineering, product, IT, legal and external teams to deliver features.
• Optimize performance and UX while keeping code scalable and maintainable.
• Contribute to architectural decisions, code reviews, CI/CD processes and Agile ceremonies.

Skills

Kotlin

Android Jetpack

Compose

ViewModel

LiveData

Flow

REST APIs

Microservices

API gateways

Git

CI/CD

Testing

Leadership

Mentoring

Education

Bachelor's or Master's degree

Tools

CI/CD pipelines

Job description

Responsibilities:

• Develop and enhance scalable Android mobile applications using Kotlin and Java.
• Build responsive, user-friendly interfaces with Jetpack Compose and follow MVVM or MVI patterns.
• Collaborate with engineering, product, IT, legal and external teams to deliver new features.
• Optimize application performance and user experience while keeping code scalable, reusable and maintainable.
• Contribute to architectural decisions, code reviews, CI/CD processes and Agile ceremonies.

Formal details:

• Indefinite-term employment contract; position available from December 2026.
• Work location: Wroclaw, Silver Tower Office Centre.
• Hybrid working pattern: two days every two weeks, scheduled flexibly according to business needs.
• Reporting line: Manager or Team Lead.
• Bachelor's or Master's degree required.

Kogo poszukujemy?

Key requirements:

• Senior profile: more than 6 years of experience; Software Front End developer profile: up to 6 years.
• Proficiency in Kotlin and Android Jetpack, including Compose, ViewModel, LiveData and Flow.
• Experience leading teams and mentoring junior developers.
• Strong understanding of mobile application performance, optimization and testing.
• Experience with RESTful APIs, third-party services and APIs in microservices environments.
• Knowledge of HTTP, REST, JSON, API gateways and service-based architectures.
• Experience with Git and CI/CD pipelines; Bachelor's or Master's degree.

Additional advantage:

• Understanding of connected vehicle ecosystems in the automotive industry.

TOYOTA DNA:

• Courage to pursue challenging targets beyond the easy path.
• Creativity and innovative thinking.
• Coaching through knowledge sharing and feedback.
• Curiosity and the ability to combine imagination with facts.
• Collaboration, respect, inclusion and customer focus.