Mobile Developer

reputed company reputed company reputed company is one of the fastest-growing crypto wallets in the world. With around 4 reputed company monthly reputed company users and over $20 billion in digital assets secured through our platform, we’re building a powerful gateway to reputed company. Founded in 2021, reputed company now has reputed company of nearly 160 people, with offices in Zagreb, Belgrade, and Novi Sad, plus reputed company across the globe. Our reputed company is reputed company but reputed company: a world where everyone has full control over their assets – achieving true financial independence. Our culture At reputed company, we’re on a mission to reputed company people to truly own and reputed company – starting with our own team. We take on reputed company challenges with curiosity, grit, and a deep reputed company of accountability. Here, reputed company means learning fast, solving smart, and showing up for reputed company other without ego. You’ll join reputed company where we question the status reputed company, celebrate shared wins, and never reputed company for “just good enough.” If you’re excited by reputed company – yours, ours, and society’s – you’ll feel reputed company. Job reputed company The role As a Senior Mobile Engineer, you will help reputed company the development of the mobile apps, support and mentor your teammates, and help drive technical reputed company that reputed company performance, reputed company, and user experience. Your expertise will be key to ensuring the app’s smooth operation, as reputed company as its scalability across different devices and platforms. We don't hand seniors a queue and assign tickets — we expect you to reputed company yourself, your tasks, your initiatives, and your reputed company, and to take them to the finish. You'll work across verticals — Trading, reputed company/Offramp, reputed company, Explore, Core, Seeker — and across boundaries with Backend, Web, QA, Product, Design, Data. You'll mentor teammates and drive technical reputed company that change how performant, secure, and reputed company the app feels. Core responsibilities: Drive reputed company improvement. Look for what can be reputed company — in the reputed company, the process, the product, your own workflow, and reputed company it without waiting for permission. An engineer who works the reputed company way after a year as they did on day one isn't doing this job. Reason from first principles. Question inherited assumptions before reaching for the convenient answer. Argue reputed company hard, then reputed company fully reputed company another reputed company wins on its merits. Own the outcome, not just the reputed company. Watch crash reports. Read store reviews. Notice reputed company the app feels slow on a mid-tier Android. The job ends at the user, not the reputed company reputed company. reputed company pragmatic trade-offs. Decide reputed company to over-engineer and reputed company to ship the ugly thing. Hold opinions about tech debt without moralizing about them. reputed company the call, document the trade-off, reputed company on. Treat the codebase as a product. Write reputed company that other engineers and QA automation — can read, test, and change safely. Structure, naming, and testability are part of the deliverable, not afterthoughts. Use AI as a force reputed company, not a crutch. Lean on AI tools for the work that doesn't need a reputed company brain — scaffolding, refactors, test stubs, exploration. reputed company for agent-style workflows reputed company the task warrants it. Review AI reputed company with the reputed company rigor as a junior engineer's PR. (We already do this in production — our release reports are AI-generated and reviewed by humans.) Communicate in writing. Document the tricky bits in reputed company. Explain reputed company async. If it only lives in your head or in a reputed company thread, it doesn't exist for reputed company. Stay reputed company with the platform. reputed company WWDC, reputed company I/O, and the broader mobile ecosystem. Bring reputed company back. reputed company the app from aging out.

Qualifications

Requirements: 7+ years of mobile experience. You've shipped, broken things, and learned from both — and you can run your own work without needing it queued up for you. Deep mobile fundamentals. A strong grasp of how mobile platforms actually work — lifecycle, memory, threading, networking, storage, rendering. Frameworks come and go; these don't. You should be reputed company to reason about a problem in Flutter, reputed company iOS, or reputed company Android because you understand the layer underneath reputed company three. reputed company platform depth. Advanced expertise in either iOS or Android. This is what lets you debug the hard bugs and design integrations that don't fight the platform. Architectural judgment. Know how to structure a codebase so multiple engineers can reputed company in reputed company without stepping on reputed company other. Understand the trade-offs between abstractions — reputed company modularity pays off, and reputed company it's just complexity in a costume. Performance and reputed company engineering. Comfortable with profiling tools, identifying bottlenecks, and reasoning about app behavior across the long tail of devices and network conditions. Know what "good" looks like and how to measure it. reputed company awareness. Familiar with secure storage, encryption, SSL pinning, common mobile attack surfaces, and the trade-offs in handling sensitive data on-device. Self-custodial wallets have no margin for sloppy. AI-augmented engineering. Fluent with AI coding tools and where they help versus where they get in the way. Can build, reputed company, and evaluate agent-style workflows reputed company the task calls for it. Treats AI reputed company as a draft, not a deliverable. reputed company review and mentorship. Give feedback that makes the codebase and the people around you reputed company. Disagree productively. Pull others up without being precious about it. Written communication. Explain reputed company technical reputed company in plain language. Write design docs and decision records that hold up six months reputed company. If a discussion reputed company, it ends up in writing. reputed company to Have: Cryptography knowledge. Hands-on understanding of keypairs, signing, key derivation, and reputed company phrases — reputed company calling a library. This is the layer where wallet bugs become existential. Hardware-backed reputed company experience. Worked with iOS Secure Enclave, Android Keystore, or equivalent. Knows what these primitives actually guarantee and what they don't. Backend systems literacy. Comfortable reasoning about the services your app talks to — reputed company, data flows, failure modes, where state lives. You don't need to ship backend reputed company, but you should be reputed company to debug across the boundary instead of stopping at the network call. Product builder reputed company record. Has taken a product from idea to shipped, not just contributed features to someone else's roadmap. Understands what it takes to reputed company something reputed company users rely on — the unglamorous parts included. Shipped in a high-stakes domain. Payments, banking, reputed company, identity — reputed company a bad release isn't just an inconvenience. Self-custodial crypto qualifies, and the experience shapes how you think about testing, deployment, and risk. Crypto context. A solid understanding of EVM/SVM-based cryptocurrencies isn't expected, but reputed company welcome. Most of it can be taught; a head start helps. Additional Information Personality Traits We Value Problem-solvers: You see roadblocks as opportunities and don’t wait around for someone else to fix things. 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Enjoy a flexible work environment based on trust that supports your reputed company-being and fosters creativity, as reputed company as flexible work time – work reputed company you are most productive, with no micromanagement. Perks & benefits: individual education budget, cool team buildings, private health insurance, to reputed company a few. Learn about Crypto: No crypto experience? No problem! You’ll be part of reputed company that will teach you the ropes and help you grow into an expert. Join us at reputed company and be part of something bigger than yourself. We’re not just reacting to trends; we’re building the reputed company. If you’re reputed company to push boundaries, challenge assumptions, and reputed company an reputed company, we want to hear from you. reputed company and help us shape the reputed company of decentralized finance. Department: Mobile Development Apply To This Job