Senior Android Developer

Join the client's team in the enterprise data solutions industry!

Responsibilities

• Lead the architecture and development of a new native Android application using Kotlin.
• Implement user interfaces primarily using Jetpack Compose, ensuring a modern, responsive, and visually appealing design.
• Integrate with our existing backend by consuming data via our GraphQL API.
• Collaborate closely with iOS developers, backend engineers, designers, and product managers to understand requirements and ensure feature parity where appropriate.
• Write clean, maintainable, testable, and performant code.
• Ensure the application meets high standards of quality, stability, and performance across various Android devices and OS versions.
  
  

Requirements

• Proven experience as a Senior Android Developer with a strong portfolio of shipped applications.
• Deep proficiency in Kotlin for Android development (min 4 years)
• Hands-on experience building UIs with Jetpack Compose.
• Strong command of Kotlin coroutines and structured concurrency (suspend functions, coroutine scopes, flows). Able to design thread‑safe, cancel‑aware, and performance‑oriented asynchronous code that integrates cleanly with Jetpack Compose and the app’s architecture.
• Strong understanding of Android architecture patterns (MVVM, MVI, etc.) and best practices.
• Experience with version control systems, particularly Git.
• Excellent problem-solving and analytical skills.
  
  

NICE TO HAVE

• Familiarity with iOS development (Swift, SwiftUI, UIKit) is a plus.
• Experience consuming GraphQL APIs on Android (e.g., using Apollo Android or similar libraries).
• Experience with dependency injection frameworks (e.g., Hilt, Dagger).
• Experience writing unit and integration tests for Android applications.
• Experience with CI/CD pipelines for Android.
• Experience working in an Agile/Scrum development environment.
  
  

WHAT DO WE OFFER ON THIS PROJECT?

• Cooperation based on a B2B contract.
• Hybrid work from Warsaw (4 times a week in the office).
• The support of a dedicated mentor. In the relationship, we focus on direct communication. When you join speedapp, you will be put in touch with a dedicated mentor who will make sure that you enjoy working with us and with the client.
• Events and integration meetings, as well as participation in various initiatives, e.g., sports.
• Access to the benefits offering (medical care, life insurance, Multisport card).
  
  

WHAT DOES THE RECRUITMENT PROCESS LOOK LIKE?

Application: Apply and submit your CV.

After the application review, the recruiter will contact selected candidates by phone.

Screening: Have a conversation with a speedapp recruiter about your experience.

Next steps: The speedapp recruiter will explain the recruitment process for the specific position.

The speedapp recruiter will stay in touch with you throughout the entire process.

About Speedapp

At speedapp, we believe that an organization is only as good as the people who make it up. We are a team of IT experts and other professionals working for our clients around the world (including Israel, Austria, USA). We go far beyond the HR category. We build IT teams and also help manage them.

👉 10 years of experience

👉 +100 clients worldwide

+300 hires per year

💎 We have won the prestigious "Forbes Diamonds" award four times (2022, 2023, 2024, 2025). We are a member of the European Fast Growth Icons network and FinTech Poland. We are ranked 18th among the 100 fastest growing companies 2023 by Clutch.

DO YOU HAVE ANY QUESTIONS?

Contact the recruiter responsible for this process directly.

Katarzyna Nowacka

IT Delivery Consultant

[email protected]