Senior iOS Engineer (Hybrid or Remote)
10 days ago
Lleida
🚀 Venga: bridging innovative blockchain technologies to traditional finance Venga is an app with a mission to take innovative blockchain technologies and bridge them to traditional finance inside a powerful centralized app, empowering people to effortlessly discover, invest, and navigate the world of Web3. 🔎 Who We're Looking For We’re seeking a Senior iOS Engineer with deep expertise in Swift and a passion for building high-performance, user-centric mobile applications. You’ll play a pivotal role in shaping the future of our iOS app, ensuring it delivers a seamless, secure, and innovative experience for users navigating the intersection of Web3 and traditional finance. If you thrive in fast-paced environments, love solving complex technical challenges, and want to impact millions of users, this role is for you. 💻 What You'll Be Doing • Design and develop robust, scalable iOS features for the Venga app, focusing on performance, security and maintainability., • Collaborate closely with product managers, designers, and backend engineers to translate user needs into elegant technical solutions., • Champion modern iOS best practices., • Mentor junior engineers, conduct code reviews, and foster a culture of code quality and continuous improvement., • Optimize app performance by identifying bottlenecks, improving memory management, and refining UI/UX responsiveness., • Integrate blockchain technologies and traditional finance APIs securely into the app., • Stay ahead of industry trends, experimenting with emerging iOS frameworks, tools, and Web3 mobile innovations., • Ensure rigorous testing by implementing unit, integration, and UI tests alongside CI/CD pipelines. 👤 Who You Are & What You'll Need • 4+ years of commercial iOS development, including 2+ years of SwiftUI using NavigationStack., • Experience or knowledge of CoreData, MVVM with Routing, URLSession, SSL Pinning, Swift Concurrency, WebSocket (STOMP), Sentry and Firebase., • Strong understanding of REST/GraphQL APIs, WebSocket integration, and offline-first strategies., • Experience with dependency injection, modularization, and build optimization., • Proven track record of shipping complex, high-traffic apps with a focus on performance and security., • Deep understanding of automated testing (unit & UI) and CI/CD tools., • Collaborative mindset: thrive in cross-functional teams and align technical decisions with business goals., • Passion for Web3, fintech innovation, and solving real-world user problems., • Fluent in English and Russian, with excellent communication skills for cross-functional teamwork. 👤 Nice to have • Blockchain and Web3 experience., • FinTech experience., • Familiarity with compliance, AML and regulation., • ISO/IEC 27001 experience. 🌍 What we offer • Full-Time Employment Contract., • Own your time company culture - manage start and finish work times within each day., • Mandatory office days: Mondays, Tuesdays, and Thursdays, with core office hours from 10:00 AM to 4:00 PM., • A sunny office in Barcelona, less than 50 meters away from the beach!, • A brand new MacBook or similar option of your choice., • 25 vacation days (more than the Spanish norm)., • Exciting work in a dynamic, international, and hyper-growth startup., • If you do not live in Barcelona, you will be full-remote, but you must be within a maximum time zone difference of 3 hours from Barcelona