Posted Apr 27, 2026
As a highly skilled FullStack Backend & Frontend Developer at NEW TECHNOLOGIES FRONTIERS GROUP, you will be responsible for developing and maintaining websites, PWAs, and decentralized applications powered by blockchain technology and smart contracts. Your role involves working with both backend and frontend technologies to create secure, scalable, and high-performance applications. This fully remote position offers you the opportunity to collaborate with the blockchain team on groundbreaking financial technology projects like the Ultainfinity Blockchain and various global projects, including DeFi. Key Responsibilities:
Architect, develop, and maintain backend systems for dApps. - Collaborate with frontend developers to build intuitive and responsive user interfaces. - Develop API services for seamless integration between dApps and blockchain. - Optimize application performance, scalability, and security. - Deploy and maintain current web-apps, PWAs, and dApps. - Troubleshoot complex backend and biometrics authentication issues. - Stay updated with the latest developments in authentication, cybersecurity, dApp development, and blockchain technologies. Requirements:
3-5 years of experience in both frontend and backend development, focusing on PWAs and Web-Apps. - Proficiency in React.js, Node.js, PHP, and TypeScript. - Strong understanding of blockchain technology platforms. - Experience with API design and integration (RESTful services). - Knowledge of database management systems (e.g., MySQL, PostgreSQL). - Familiarity with blockchain and decentralized applications. - Experience with version control systems (Git). Benefits:
Competitive salary with bonuses and benefits based on your expertise. - Remote work flexibility within a globally distributed team. - Opportunities to work on impactful blockchain projects like the Ultainfinity Blockchain, focusing on wealth creation and the future of financial technology. Key Responsibilities:
Architect, develop, and maintain backend systems for dApps. - Collaborate with frontend developers to build intuitive and responsive user interfaces. - Develop API services for seamless integration between dApps and blockchain. - Optimize application performance, scalability, and security. - Deploy and maintain current web-apps, PWAs, and dApps. - Troubleshoot complex backend and biometrics authentication issues. - Stay updated with the latest developments in authentication, cybersecurity, dApp development, and blockchain technologies. Requirements:
3-5 years of experience in both frontend and backend development, focusing on PWAs and Web-Apps. - Proficiency in React.js, Node.js, PHP, and TypeScript. - Strong understanding of blockchain technology platforms. - Experience with API design and integration (RESTful services). - Knowledge of database management systems (e.g., MySQL, PostgreSQL). - Familiarity with blockchain and decentralized applications. - Experience with version control systems (Git). Nice-to-Have:
Experience with DeFi protocols and staking systems. - Familiarity with cloud platforms like AWS or GCP. Benefits:
Competitive
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