About Finom Finom is a European tech startup headquartered in Amsterdam, and we're on a journey towards revolutionizing the financial landscape for entrepreneurs worldwide. Our mission is to develop an all-in-one financial B2 B solution that integrates banking functions, accounting, financial management, and invoicing into a seamless, mobile-first platform. This significant investment follows a $105 million growth funding round from General Catalyst, a long-term backer since ***
* known for supporting companies like Airbnb, Hub Spot, KAYAK, and Stripe. Finom's platform goes beyond traditional banking, offering invoicing and a growing suite of features, including AI-enabled accounting, aiming to simplify financial management for entrepreneurs. We nurture innovation and an inspiring work environment where bold ideas thrive, prioritizing thorough research, swift implementation of solutions, and ensuring that every effort we make benefits our users, employees, partners, and our business as a whole. Maintaining our start-up spirit, we prioritize thorough research, swift implementation of solutions, and ensuring that every effort we make benefits our users, employees, partners, and, of course, our business. We're looking for 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 management, and AI-enabled accounting. You'll help shape architecture decisions, raise the bar on engineering quality, and mentor the engineers around you.

What You'll Do
Design and build new features for our Android application, used daily by business owners across Europe. Multi-account cash flow management Banking transactions and payments Physical and virtual card issuance, activation,



and control AI-powered accounting automation 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, not just implementing specs. Strong knowledge of Kotlin (Java knowledge is a plus) and 5+ years of commercial Android development. Rx Java, Kotlin Coroutines / Flow Dependency injection: Dagger 2, Hilt, or Koin Networking: Retrofit Navigation: Cicerone, Jetpack Navigation Component Modern UI: Jetpack Compose Practical experience with Firebase (FCM, Analytics, Crashlytics). Clear, concise communication in English across technical and non-technical audiences. Experience profiling and optimizing UI performance — reducing overdraw, improving recomposition efficiency in Jetpack Compose, and hitting smooth **fps rendering. Hands?on work with performance tooling: Android Profiler, Perfetto, Baseline Profiles, or similar. setting up agent environments, writing prompts, skills, and behavioral rules.including agent mode, rules files configuration, and integrating AI into the daily development workflow. Ability to evaluate and verify AI-generated output — using automated tests, linters, and critical review to catch hallucinations and errors. Awareness of AI security risks — prompt injection, data leakage, and safe handling of untrusted inputs in agentic workflows. We provide the resources and opportunities for continuous personal and professional development, empowering you to make a genuine impact on our evolving product. Work in the EU Embark on this exciting journey with us and enjoy the flexibility of traveling and working remotely or in a hybrid model across Europe. This exciting opportunity is available to every team member, from junior team members to our founders. It's the adecuado opportunity to strike the perfect work?Equal Opportunity Statement At Finom, we're an equal opportunity employer and value diversity at our company.

📌 Senior Android Developer Kotlin (Valladolid)
🏢 Finom
📍 Valladolid