Full-Stack Developer / Product Builder

Position: Full-Stack Developer / Product Builder Location: Prague - Havlíčkovy sady, with the option for hybrid-remote work after trial period. Company: OneMiners - Czech office of USA based company About UsWe are an established start-up on track for unprecedented success, aiming to rank among the top 10 companies in the Czech Republic. We have developed a state-of-the-art platform that is currently unique and the best in the world for managing ASIC miners and cryptocurrency mining operations. Our platform generates revenue and helps our customers maximize their wealth daily through efficient management and optimization of mining operations. With data centres across the globe - including the USA, Nigeria, and Finland. We provide cost-effective and reliable services across various regions. Our platform integrates advanced features such as remote monitoring and automated withdrawals, simplifying the mining process for both beginners and professionals. Who We Are Looking ForWe are seeking an independent Medior Full-Stack Developer / Product Builder who combines solid software engineering fundamentals with modern AI-assisted workflows. We need someone with hands-on experience developing projects from scratch who can take full ownership of a product from initial concept to live deployment. If you are a developer with real coding capability, strong problem-solving skills, and the independence to analyze, design, and build complex web applications end-to-end without needing hand-holding or micro-management, this role is for you. We want an agile professional who uses modern AI tools to accelerate build speed while leveraging their real engineering background to direct architecture, debug complex logic, and ensure high code quality. RequirementsReal Coding & Technical Foundation: Solid background in full-stack web development (JavaScript, TypeScript, Node.js, React/Next.js, SQL databases like PostgreSQL, and REST APIs). You understand system architecture and how frontends, backends, and databases connect under the hood.Proven Experience Building from Scratch: Demonstrated track record of building, deploying, and maintaining software projects or complete features independently.AI-Native Workflow: Proficiency in leveraging modern AI development tools (e.g., Cursor, GitHub Copilot, LLM prompting for code generation, v0) to accelerate build times and streamline execution while maintaining high code reliability.End-to-End Autonomy: Ability to analyze raw business concepts, map out user experience and system architecture, write clean code, and ship functional web applications entirely on your own without step-by-step guidance.Proactive Ownership: Self-starting attitude. You don't wait for detailed specs; you identify technical challenges, design clean solutions, debug issues, and ship code.Language: Fluent English What You Will DoOwn Products End-to-End (A-Z): Take full charge of designing, implementing, and servicing data-driven web applications from scratch, such as live hardware profitability calculators, dynamic analytics dashboards, and user management tools.Combine Real Engineering with AI Velocity: Act as a technical director—using AI tools to draft and optimize code rapidly while applying your core software engineering skills to debug complex logic, refine system architecture, and guarantee data accuracy.Expand the Platform Ecosystem: Build and launch complementary web applications that integrate with our core crypto-mining and exchange infrastructure.Iterate and Ship Rapidly: Move from concept to live deployment quickly, maintaining a sharp focus on functional design and user experience. What We Offer Compensation & Benefits: Competitive Salary: 70,000–120,000 CZK per month, plus performance bonuses.Flexible Working Conditions: Flexible hours and hybrid/remote work options after trial period. Unique Perks: Company Tesla: Available for both professional and personal use.Top-Tier Tech: Latest-generation MacBook or Windows laptop and a work phone as needed.Access to our Bitcoin Bar: Located in Prague's largest Bitcoin-themed building, featuring free premium coffee, drinks, and piano.Multisport Card: For an active lifestyle. Professional Development: The freedom and autonomy to build real, high-impact products end-to-end without corporate micro-management.Collaborative team environment in Prague's largest Bitcoin-themed building.Prime location at the entrance to a park (Havlíčkovy sady) in the heart of Prague.Opportunities to work on significant projects in the dynamic blockchain and cryptocurrency industry.