Senior Android Engineer - Fintech & AI-Driven Banking

DutchTech; Amsterdam; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Stock options

Work & Swim program

Flexible work model across Europe

Job summary

Finom, a European fintech headquartered in Amsterdam, is seeking a Senior Android Engineer or Tech Lead who thinks like a product builder — someone who cares deeply about the "why" behind what they're building, not just the tickets in the backlog.

You’ll be embedded in a cross-functional domain team (Backend, Mobile, ML/AI, QA, Design, and Product) and own the end-to-end development of features that genuinely matter: company accounts and cash flows, banking transactions, card issuance and

Qualifications

• Strong knowledge of Kotlin (Java knowledge is a plus) and 5+ years of commercial Android development.
• Deep understanding of OOP, SOLID, and Clean Architecture.
• Solid experience with presentation layer patterns — MVI, MVVM, and MVP — and selecting the right one for the context.
• Hands-on experience with core stack: RxJava, Kotlin Coroutines / Flow; Dagger 2, Hilt or Koin; Retrofit; Cicerone, Jetpack Navigation Component; Jetpack Compose.
• Practical experience with Firebase (FCM, Analytics, Crashlytics).
• Experience with Feature-module architecture in production.
• Confidence with Git / GitLab, including setting up and maintaining GitLab CI/CD.
• A builder's mentality — you care about the product, the users, and the outcomes, not just the code.
• Clear, concise communication in English across technical and non-technical audiences.

Responsibilities

• Design and build new features for our Android application, used daily by business owners across Europe.
• Architect and implement reliable, intuitive solutions for multi-account cash flow management, banking transactions, card issuance and AI-powered accounting.
• Build polished, responsive UIs using Jetpack Compose.
• Take ownership of code quality, performance, and stability — automated testing and thorough code reviews are non-negotiable.
• Collaborate closely with Backend, QA, Design, and Product — you'll be shaping solutions end-to-end.
• Drive technical decisions within your domain, challenge assumptions, and identify better approaches.
• Contribute to CI/CD pipelines, tooling, and mobile best practices across the team.

Skills

Kotlin

Android development

OOP

SOLID

Clean Architecture

MVI

MVVM

MVP

RxJava

Kotlin Coroutines / Flow

Dagger 2

Hilt

Koin

Retrofit

Jetpack Navigation Component

Jetpack Compose

Firebase

Git / GitLab

GitLab CI/CD

Tools

Android Profiler

Perfetto

Baseline Profiles

Google Play Console

Job description

Finom, a European fintech headquartered in Amsterdam, is seeking a Senior Android Engineer or Tech Lead who thinks like a product builder — someone who cares deeply about the "why" behind what they're building, not just the tickets in the backlog.

You’ll be embedded in a cross-functional domain team (Backend, Mobile, ML/AI, QA, Design, and Product) and own the end-to-end development of features that genuinely matter: company accounts and cash flows, banking transactions, card issuance and