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Senior Product Engineer - Android/Kotlin

QontoBerlinMobile - Android
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Posted
9 Jul 2021
Status
Open · checked 7d ago

About this role

This Senior Product Engineer - Android/Kotlin role at Qonto involves building advanced mobile banking experiences for European businesses, operating remotely within eligible countries or from Berlin. The position suits an experienced Android professional eager to design high-impact financial features within a modular codebase.

Role Overview

As a Senior Product Engineer focusing on Android and Kotlin at Qonto, you will help create the mobile experience relied upon by hundreds of thousands of European businesses. You will take charge of product-critical features from the initial discovery and technical design phase all the way through rollout and iteration. Operating within a large, modular Kotlin codebase containing roughly 1,000 modules, you will balance craftsmanship and velocity while collaborating closely with Product, Design, Backend, and Frontend teams.

Key Responsibilities

Own features end-to-end, taking charge of discovery, technical design, implementation, rollout, and iteration to help businesses manage payments and financial control.
Drive technical decisions within your squad by shaping solutions alongside Product, Design, and Backend teams and balancing tradeoffs regarding UX, performance, security, and time-to-market.
Raise application reliability and maintainability by improving architecture, performance metrics, and testing strategies to scale the app stably.
Tackle complex mobile obstacles, including real-time synchronization, resilience patterns, and smooth navigation in a massive modular environment.
Elevate the team's Android craft by leading code reviews, sharing architectural patterns, and mentoring peers to boost overall quality and delivery standards.

Requirements

Strong native Android experience, having successfully shipped and maintained production features using Kotlin.
A quality-driven mindset focused on robust testing methodologies, clean code practices, and pragmatic standards.
A solid problem-solving approach capable of navigating ambiguity and turning complex constraints into simple, reliable solutions.
An AI-native workflow habit, using AI coding tools daily to amplify output and productivity.
Collaborative nature with fluency in English, actively contributing via code reviews, knowledge sharing, and cross-functional mentorship.

Skills and Tools

Kotlin and modern concurrency using Coroutines and Flow
MVVM architecture and Clean Architecture with modular design
Jetpack Compose for modern UI creation
GitHub Actions, Bitrise, Firebase Test Lab, Sonar, and Fastlane for CI/CD and quality
Unit testing, snapshot testing, and UI testing frameworks
AI coding assistants including Claude Code, Cursor, and Copilot

About the Company

Qonto provides a leading finance workspace combining banking and financial tools, serving over 750,000 customers across eight European countries. Founded in 2017, the company has scaled to 1,700 employees representing over 80 nationalities and has been profitable since 2023. Qonto maintains a discrimination-free hiring process built on merit and offers unlimited access to top AI tools for all team members.

How to Apply

Interested candidates should visit the official Qonto careers page to submit their application for this position.

Questions candidates ask

Where can I be located for this role?

You can work remotely as long as you live in, or are willing to relocate to, Germany, France, Italy, Serbia, Portugal, or Spain.

What technology stack does Qonto use for Android development?

The Android stack is 100% Kotlin with Coroutines and Flow, MVVM combined with Clean Architecture in a modular design of about 1,000 modules, and Jetpack Compose for UI development.

What kind of testing culture does the engineering team maintain?

The team maintains a robust testing culture utilizing over 26,000 unit tests, 14,000+ snapshot tests, and 500+ UI tests supported by tools like Firebase Test Lab and Sonar.

What is the team structure at Qonto?

Engineers work in focused squad teams of 5 to 10 people alongside Product, Design, Frontend, and Backend peers, belonging to a broader 140+ mobile engineering community.

Does Qonto incorporate AI into daily development work?

Yes, AI is deeply embedded in Qonto's workflow, providing every employee with unlimited access to tools like Claude Code, Cursor, and Copilot.

Ready to apply?

The application is on the official Qonto careers page.

Apply on company site