Senior Android Engineer

About the role

Senior Android Engineer at Qonto. Help us build the most intuitive mobile banking experience for European SMEs. You will craft features that directly impact the daily financial operations of over 600 000 SMEs across Europe.

Responsibilities

• Craft cutting‑edge financial features: work on critical architectural and UI features that will directly impact our end users.
• Foster collaboration: work closely with back‑end teams, designers, and product managers.
• Tackle real‑time challenges: solve real‑time synchronization issues and spearhead new initiatives.
• Champion quality: maintain an exceptional level of quality with continuous refactoring and unit testing.

Qualifications

• Proven experience as a mobile engineer, strong Kotlin skills, deep understanding of Android ecosystem, SDK, and development lifecycle.
• Commitment to best practices: unit testing, SOLID principles, clean code, organized workflows.
• Problem‑solving approach: pragmatic, solution‑oriented with ability to deliver tangible value in a fast‑paced environment.
• Collaborative spirit: excellent communication, fluent English, effective cross‑functional teamwork.
• Growth mindset: curious, proactive, thrives on learning new technologies, contributes to product serving hundreds of thousands of users.

About the team

Mobile engineering team: 140+ highly skilled engineers distributed across Paris, Berlin, Milan, Barcelona, and Belgrade. Organized into cross‑functional product engineering teams (CFTs) across four domains: Customer Lifecycle, Business Account, Systems & Monetization, Financial Tools.

Stack & Code quality

100% Kotlin, MVVM & Clean Architecture, Coordinator pattern, Coroutines & Flows. Jetpack Compose for modern UI, 85% of legacy views migrated. Tech quality: SOLID, 40k+ unit tests, 500+ UI tests, modular architecture (~1000 modules, 1.2M LoC), design system, CI on GitHub with Sonar.

Benefits & Perks

• Offices in Paris, Berlin, Milan, Barcelona, Belgrade.
• Competitive salary package.
• Meal vouchers.
• Public transport reimbursement.
• Health insurance (country‑dependent).
• Moka Care mental health support, sports and wellness initiatives.
• Disability and parenthood policy, childcare benefits.
• Monthly team events.

Hiring process

Interviews with Talent Acquisition Manager and future managers, a remote or live exercise to demonstrate skills. Process averages 20 working days, hiring decisions within 48 hours.

Legal statements

Qonto is an Equal Opportunity Employer. We comply with GDPR and French labor laws. The applicant data we collect will be treated in accord with privacy policy. See privacy notice for details.