About FinomFinom 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.We recently closed a €115 million Series C equity round (around $133 million), bringing our total funding to approximately $346 million. This significant investment follows a $105 million growth funding round from General Catalyst, a long-term backer since 2021 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're actively expanding our reach across key EU markets like Germany, France, the Netherlands, Italy, and Spain.At Finom, we're not just redefining the entrepreneurial experience — we're empowering our employees to make a real difference. Your work matters, and your impact extends far beyond product metrics. 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 i OS Engineer 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.If you're energized by working at the intersection of great mobile engineering and real product impact — this is the role.What You'll DoDesign and build new features for our i OS application, used daily by business owners across Europe.Architect and implement reliable, intuitive solutions for:Multi-account cash flow managementBanking transactions and paymentsPhysical and virtual card issuance, activation, and controlAI-powered accounting automationBuild polished, responsive UIs using UIKit and Swift UI.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.Drive technical decisions within your domain, challenge assumptions when needed, and proactively identify opportunities to build better.Contribute to CI/CD pipelines, tooling, and mobile best practices across the team.Who You AreYou're pragmatic and have a proven track record of shipping products that matter. You communicate clearly across disciplines and thrive in a cross-functional environment where everyone is solving the same customer problem together.Your experience includes:Strong knowledge of the Swift language and at least 3 years of commercial i OS development.Deep understanding of OOP, SOLID principles, and design patterns.Practical experience using the VIPER architectural pattern and the Coordinator navigation pattern.Excellent knowledge of UIKit and experience (or a strong desire to develop skills) with Swift UI.Experience with layout development in code, particularly using Snap Kit or similar tools.Confidence with Git / Git Lab, including the ability to set up and use Git Lab CI/CD.Ability to write unit and UI tests.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.Nice to HaveBackground in fintech or experience with financial products — you understand the stakes.Solid grasp of mobile security best practices (especially critical in our domain).Experience profiling and optimizing UI performance — reducing rendering bottlenecks and achieving smooth 60/120fps on i OS.Hands-on work with performance tooling: Instruments, XCTest, or similar.Published apps on the App Store you're proud of.An active Git Hub profile with code you're happy to share.Hands-on experience with AI agents and LLM tools (Claude, Cursor, Copilot, etc.) — setting up agent environments, writing prompts, skills, and behavioral rules.Experience with AI-powered IDE tools (Cursor, Windsurf, Git Hub Copilot, Claude Code, etc.) — including agent mode, rules files configuration, and integrating AI into the daily development workflow.Understanding of model capabilities and limitations — knowing which model fits which task and how to manage the context window effectively.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.Recruitment FlowRecruiter InterviewFirst Technical InterviewCoding / AI assisted coding interviewMobile System Design InterviewTeam Fit Interview (peer interview)OfferWhat You Will Get In ReturnMake a genuine impact on the product.Join our upward trajectory, and grow with us. 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 EUEmbark on this exciting journey with us and enjoy the flexibility of traveling and working remotely or in a hybrid model across Europe.Become a Stock Options HolderUnlock your inner entrepreneur and align your aspirations with ours through our Stock Options Program. This exciting opportunity is available to every team member, from junior team members to our founders.Receive Unwavering Support and CareFinom stands by you at every step, embodying our commitment to your well-being and success reflected in our modern, friendly, and eco-conscious corporate culture. We offer constant support and care to ensure your Finom experience is successful and fulfilling.Work & Swim ProgramImmerse yourself in our exclusive Work & Swim Program. Spend one month in a comfortable corporate apartment in enchanting Cyprus. It's the ideal opportunity to strike the perfect work-life balance while enjoying breathtaking Mediterranean views.Equal Opportunity StatementAt Finom, we're an equal opportunity employer and value diversity at our company. We embrace diversity and invite applications from all walks of life. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, disability status, or other applicable legally protected characteristics.We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.