Senior Android Engineer

Our mission
? Creating the freedom for SMEs to succeed in business and beyond, by delivering Europe's leading finance workspace. We combine business-class tools (seamless invoicing, spend management, and pre-accounting) with unwaveringly attentive 24/7 support, designed to help businesses breeze through all things finance.

Our journey:
Founded by Alexandre and Steve in July 2017, Qonto has rapidly gained trust, serving over 600,000 customers. Thanks to our wonderful team of 1,600+ Qontoers, we also made it to the LinkedIn Top Companies French ranking

Our values:
Customer focus |
Prioritize customers in everything you do

Ownership |
Own your part, get things done

Teamwork |
Make (team)work easy

Mastery |
Continuously raise the bar

Integrity |
Always do what's right, and respect people

Our beliefs:
At Qonto, we're committed to fostering a welcoming environment where everyone can thrive. We prioritize evaluating applicants based solely on skills and potential, ensuring diversity with 55% international team members, 44% women, and 20% parents. Join us in building a workplace that celebrates diversity and individuality.

Discover the steps we took to create a discrimination-free hiring process.

Mission
Join us as an
Android Engineer
and help us build the most intuitive mobile banking experience for European businesses. You'll be crafting features that directly impact the daily financial operations of
over 600,000 SMEs across Europe
, making their business finance simpler and more efficient.

As an Android Engineer, you will:

• Craft cutting-edge financial features: Work on critical architectural and UI features that will directly impact our end users.
• Foster meaningful collaboration: Work closely with back-end teams, designers, and product managers to create a unified vision.
• Solve real-time challenges: Tackle real-time synchronization issues and spearhead new initiatives.
• Champion quality: Maintain an exceptional level of quality by implementing continuous refactoring and unit testing to consistently enhance the codebase.

What you can expect

• A dynamic, fast-paced work environment with a strong focus on quality
• An opportunity to build and improve features for our 600K+ clients across Europe
• Collaborative problem-solving and brainstorming sessions with other teams
• Expert coaching and mentorship from seasoned team members
• Knowledge sharing within the entire tech and product team through conferences, weekly meetings, and Tech Monthlies

Click
here
to read an interview of
Jelena
, Android Engineer @Qonto

Our stack & quality practices
Our app is
100% Kotlin
, built on
MVVM & Clean Architecture
principles. We leverage the
Coordinator pattern
,
Coroutines
, and
Flows
to ensure a robust and scalable codebase.

We are committed to a
modern UI
: all new screens are built with
Jetpack Compose
, and we have migrated
85%
of our legacy views.

Our CI/CD pipeline includes GitHub Actions, Firebase Test Lab and Sonar.

We prioritize technical excellence by:

• Strictly adhering to Clean Code / SOLID principles to maintain an healthy codebase
• Investing heavily in stability & tests: with 26k+ Unit Tests, 14k+ Snapshot test, and 500+ UI Tests.
• Adopting a module-based architecture: We have moved away from a monolith to ~1000 modules (1.2M LoC), ensuring faster builds, clear ownership, and safer iterations.
• Following a component-driven approach for UI consistency and reuse.
• Latest LLMs are used heavily to increase our ability to add meaningful code and rely on AI when necessary.

Curious about how we tackle tech debt? Check out our talk from the last Droidcon
here
featuring
Florian
.
About Your Future Team
As an Android Engineer at Qonto, you'll join a team
350-strong Product Engineering
department, organized into cross-functional teams (CFTs) across four domains.

These domains include:

• Customer Lifecycle, focusing on account management and compliance,
• Business Account, enhancing payments and financial tools,
• Systems & Monetization, optimizing integrations and pricing,
• Financial Tools, supporting cash flow management and bookkeeping.

The
mobile engineering team
at Qonto currently has over
140+
highly skilled engineers, coming from all over the world, working closely to shape the best business finance solution app. You'll be part of one of our CFTs, directly contributing to our main product & features.

About You

• Android Expertise: Proven experience as a Mobile engineer ,with strong Kotlin skills and deep understanding of the Android ecosystem, SDK, and development lifecycle
• Quality-driven Development: Strong commitment to best practices, including unit testing, Clean code / SOLID principles, and organized workflows
• Problem-solving approach: Pragmatic and solution-oriented approach to engineering challenges, with ability to deliver tangible value in a fast-paced environment
• Collaborative spirit: Excellent communication skills, fluent english and experience working effectively in cross-functional teams with both technical and non-technical colleagues
• Growth mindset: Curious and proactive developer who thrives on learning new technologies and contributing to a product serving hundreds of thousands of users

At Qonto we understand that true diversity isn't just about ticking boxes on a hiring checklist. Apply regardless of the boxes you tick Who knows? You may have the missing piece of the puzzle we've been searching for all along.
Perks
A tailor-made and dynamic career track. An inclusive work environment. And so much more to help you succeed.

• Offices in Paris, Berlin, Milan, Barcelona, and Belgrade;
• Competitive salary package;
• Meal vouchers;
• Public transportation reimbursement (part or global);
• A great health insurance (depending on the country);
• Employee well-being initiatives: access to Moka Care to take care of your mental health and great offers for sports and wellness activities;
• A progressive disability and parenthood policy (1 in 6 of Qonto employees is a parent) and childcare benefits with selected partners;
• Monthly team events.

Our hiring process:

• Interviews with your Talent Acquisition Manager and future managers
• A remote or live exercise to demonstrate your skills and give you a taste of what working at Qonto could be like

Find more information about our interview process on our careers website.

On average, our process lasts
20 working days
and offers usually follow within
48 hours

To learn more about us:

Qonto's Blog | Les Échos I L'Usine Digitale | Courrier Cadres

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