Senior Tech Lead Mobile Developer Risora

Kyiv On-site Lead 25.04.2026
Mobile Developer AI DevOps Frontend Developer Full Stack Developer
TL;DR
Senior Tech Lead Mobile Developer, Schwerpunkt Mobile-Entwicklung und technische Führung. Vor Ort/Hybrid in Kyiv, Senior-Level, Vollzeit.

SKELAR is a Ukrainian venture-builder that creates international tech businesses. Together with co-founders, we assemble strong teams to succeed in global markets. Today, SKELAR comprises dozens of businesses in various niches—from EdTech to marketplaces. These companies rank among the top startups and product companies in Ukraine, top charts in the AppStore, and build platforms utilized by millions of people. Additionally, SKELAR businesses are covered by global media like TechCrunch and Wired. We take pride in our strong team of over 1,000 professionals with exceptional expertise and ambitious goals. Our people are the company’s most valuable asset, so we choose to build businesses with the best talents on the market. We are currently looking for a Tech Lead/Full-stack developer to join a new business, Risora. For 76% of people, the deepest challenge in life is the gap between who they truly are and who they could become. To help bridge this gap, we’ve created an application—a personality simulator. Our idea is simple: the best way to change and achieve goals is to practice real scenarios, rather than just reading about them. The app takes your personality type and turns it into a series of practical exercises, demonstrating how your traits define your effectiveness and relationships. Each training session, choice, and outcome forms a clear picture of your potential. You’ll join as the first engineer—a hands-on Full-stack developer with aspirations to grow into a CTO and co-founder role. Challenges you’ll face: - Build an iOS application and web platform end-to-end. - Cover the entire development cycle—architecture, implementation, deployment, and support. - Set up infrastructure, CI/CD pipelines, and cloud environments (AWS prioritized). - Integrate AI APIs and third-party services (OpenAI, analytics, payment providers). - Collaborate closely with design and product teams to turn ideas into production-ready features. - Utilize AI tools for development (Cursor, Copilot, etc.) daily to move faster and write better code. - Establish tech standards, code review processes, and documentation as the team grows. What’s important to us: Must-have: - Strong backend development and architecture skills or experience in mobile app development (React Native, Swift, or Flutter). - Hands-on experience developing and launching mobile applications (React Native or Swift). - High level of AI fluency in development. - Frequent use of tools like Copilot or similar as part of daily workflow. - Experience integrating AI/LLM APIs (OpenAI, Anthropic, etc.). - Ownership mindset—taking full responsibility for what you build, not just individual tasks. - Experience with App Store submissions and Apple Developer ecosystem. Nice-to-have: - Backend experience with Node.js (other stacks are considered, but Node.js is prioritized). - Experience working with databases like PostgreSQL or similar relational DBs. - Experience in a startup environment. - Experience building consumer-facing or gamified products. - Interest in psychology, behavioral science, or personality-driven products. What should you know about SKELAR? Of course, it’s a venture-builder. In other words, a company that builds tech businesses in various niches and conquers global markets. Additionally, we have a charitable foundation created by our employees—SKELAR Foundation. Through this initiative, we create and fund projects aimed at overcoming the consequences of war and rebuilding Ukraine. The possibilities within our venture-builder allow us to perform excellently and achieve our goals: - 10+ teams in the SKELAR Platform that ensure operational efficiency for businesses: talent recruiting, tech enablement, financial and legal architecture, and more. - A community of founders who have launched multiple businesses and share their practical experience. - Internal clubs focused on career paths: marketing, development, finance, recruiting. - Trainings, courses, and attendance at conferences. - Health insurance and a corporate doctor. Most importantly, together we are building an environment for people’s self-realization at SKELAR. We’ll share more details in our first introduction meeting. Let’s build the next big everything together! Please mention the word SECURELY and tag RMTkzLjI1LjQ0LjE2 when applying to show you read the job post completely (#RMTkzLjI1LjQ0LjE2). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they’re human.