CarriBiz

Role Description This is a contract-based remote role for a Backend Developer , with the opportunity for a full-time position based on performance. The Backend Developer will be responsible for building and maintaining scalable backend systems , developing secure APIs , and managing data communication between multiple applications. The individual will work closely with the team to design, develop, and optimize backend logic, integrate third-party services, and ensure the reliability, security, and scalability of backend systems. Daily responsibilities include API development, database management, authentication setup, performance optimization, and collaboration with the frontend and mobile app teams for seamless data integration. Qualifications Strong experience in Backend Web Development and API Architecture Proficient in Node.js , Express.js , or NestJS Experience with Firebase , MongoDB , or MySQL for database management Ability to design and develop RESTful APIs and microservices Knowledge of authentication systems (JWT, OAuth) and data security best practices Familiarity with cloud platforms (Firebase Cloud Functions / AWS / GCP) Understanding of CI/CD workflows and server deployment (bonus) Experience integrating mobile and web applications with backend services Strong problem-solving, debugging, and analytical abilities Ability to work independently and collaboratively in a fast-paced startup environment No formal degree required — we value talent, skill, and real-world coding experience