Zero-to-One Software Engineer, Mobile(Android/IoS) Stealth Startup (Dating / Relationship Re-imagine)

About the JobAbout Us Tunjio Labs is a forward-thinking company dedicated to innovation and excellence. We are passionate about solving real-world problems with world-class products.For our Stealth Dating/Relationship Re-imagine Project, we are reimagining how people connect, communicate, and build meaningful relationships — powered by AI, data, and human-centered design.We are looking for a Zero-to-One Mobile Software Engineer (Android/iOS) — someone who thrives in ambiguity, builds with intention, and is excited to co-create the foundation of a transformative relationship platform.This is not a traditional job — it’s an opportunity to co-build from zero, with equity-based compensation and a chance to shape the future of human connection right here in Nigeria.Role OverviewWe’re seeking a founder-minded mobile engineer with deep experience in building and launching mobile applications — particularly Android and iOS — as well as solid understanding of backend systems.You’ll be responsible for turning early product concepts into real, usable prototypes — designing for speed, scalability, and emotional intelligence.You will: ✔ Architect and build the first version of the relationship app — focusing on mobile-first experience for Android and iOS users. ✔ Collaborate closely with product, AI, and design teams to translate ideas into tangible, delightful mobile experiences. ✔ Prototype rapidly — shipping MVPs, testing hypotheses, and iterating with speed. ✔ Integrate AI and data-driven features that personalize user journeys and foster meaningful interactions. ✔ Lay down technical foundations for performance, security, and scalability as the app grows.Who You AreYou are a builder at heart — a hands-on mobile engineer who thrives in early-stage chaos, thinks like a founder, and creates with purpose.You are:Skilled in mobile app development with React Native or Flutter (Android & iOS).Comfortable integrating mobile apps with Node.js, Django, or FastAPI backends.Experienced in RESTful APIs, GraphQL, and cloud deployment (AWS, GCP, or similar).Strong in database design (SQL/NoSQL) and integrating third-party APIs.Passionate about building intuitive, emotionally intelligent mobile experiences.Curious about how AI and psychology can blend to improve digital connection.Independent, resourceful, and driven — you ship, test, and learn fast.Key Responsibilities🔹 Mobile Product Development: Build and iterate the full mobile app stack — frontend, backend integrations, and data connections. 🔹 Cross-Platform Engineering: Deliver a seamless, high-performing experience across Android and iOS. 🔹 System Design: Define core mobile architecture, API layers, and data flows. 🔹 Collaboration: Work with AI engineers, designers, and content strategists to bring the relationship experience to life. 🔹 Performance & Security: Ensure the mobile app is fast, secure, and scalable as usage grows. 🔹 Rapid Prototyping: Translate early concepts into live, testable features within days — not months.CompensationThis is an equity-based role — you’ll be a co-founder-level technical builder, owning a stake in the product’s success and shaping the technical DNA of a category-defining relationship platform being built from Nigeria for the world.Who This Role Is ForYou’re passionate about building mobile-first products from scratch, not maintaining existing systems.You love solving real human problems through elegant code and thoughtful mobile design.You believe technology should enhance connection, not distraction.You want to build something meaningful, not just work on another app.You’re ready to ship, learn, and iterate fast with a small, mission-driven founding team based in Nigeria.If you’re ready to build the foundation of a reimagined relationship experience for Android and iOS users, let’s talk