FullStack Backend & Frontend Developer (PHP Laravel & React JS)

About the role

We are looking for a highly skilled FullStack Backend & Frontend Developer to design, develop and maintain web applications, progressive web apps (PWA) and decentralized applications (dApps) using PHP Laravel, React.js and related technologies. The position is fully remote and involves collaboration with our blockchain team on innovative fintech projects.

Key responsibilities

• Architect, develop and maintain backend systems for dApps.
• Collaborate with frontend developers to build intuitive, responsive user interfaces.
• Create and manage API services for seamless integration between dApps and blockchain.
• Optimize application performance, scalability and security.
• Deploy and maintain current web‑apps, upcoming PWAs and dApps.
• Troubleshoot complex backend and biometric authentication issues.

Required profile

• 3–5 years of experience in both frontend and backend development, focusing on PWAs and web‑apps.
• Strong understanding of blockchain platforms and decentralized application concepts.
• Experience designing and integrating RESTful APIs.
• Proficiency with database systems such as MySQL or PostgreSQL.
• Familiarity with version control (Git) and modern development workflows.

Required skills

• React.js
• Node.js
• PHP (Laravel)
• TypeScript
• MySQL / PostgreSQL
• Git

What we offer

• Competitive salary with bonuses and token awards.
• Remote work flexibility within a globally distributed team.
• Opportunities to work on impactful blockchain projects such as the Ultainfinity Blockchain.
• Access to learning resources, certifications and career growth.