Full Stack Developer

About the role

Klass Online is building a marketplace for knowledge, skills, and expertise. The Full Stack Developer will work on both backend services and Flutter‑based front‑end applications to support a fast‑growing platform.

Key responsibilities

• Design, develop, and maintain Python backend services and RESTful APIs.
• Build and maintain mobile and web applications using Flutter and Dart.
• Integrate third‑party APIs, payment gateways, and external services.
• Work with SQL and NoSQL databases, optimizing performance and scalability.
• Implement authentication, security measures, and data protection.
• Troubleshoot, debug, and resolve technical issues across the stack.
• Collaborate with product, design, and development teams throughout the development lifecycle.
• Support testing, deployment, and production releases.

Required profile

• 5–6 years of full‑stack or backend development experience.
• Strong hands‑on experience with Python and backend frameworks.
• Proven expertise in Flutter and Dart for mobile and web.
• Experience building and integrating APIs.
• Solid knowledge of SQL/NoSQL databases.
• Understanding of authentication, security, and performance optimization.
• Familiarity with Git and Agile development practices.

Required skills

• Python
• FastAPI, Django, or Flask
• Flutter
• Dart
• RESTful API development
• SQL
• NoSQL
• Git
• Agile methodologies
• Azure (optional)
• CI/CD and DevOps practices (optional)