Job Title: Backend Developer (Node.js & Microservices Expert)
Experience Level: 4+ Years
Job Type: Freelance / Contract
Location: Remote
Job Description
We are looking for an experienced Backend Developer with strong Node.js skills to develop and maintain the server-side of our marketplace platform. The ideal candidate should be well-versed in microservices, database optimization, and API development.
Key Responsibilities
- Design and implement scalable backend services.
- Develop RESTful APIs for frontend integration.
- Implement secure payment processing systems.
- Optimize database performance and queries (PostgreSQL & Prisma ORM).
- Ensure data security with robust authentication & authorization mechanisms.
- Write comprehensive API documentation.
- Participate in code reviews and technical discussions.
Required Skills & Experience
- Minimum 4 years of professional experience in backend development.
- Advanced proficiency in Node.js and Express.js.
- Strong understanding of database design & optimization (PostgreSQL & Prisma ORM).
- Must have working experience with microservices architecture.
- Hands-on experience with RESTful API design & implementation.
- Proven expertise in authentication and authorization best practices.
- Proficiency in writing secure, scalable, and high-performance code.
Preferred Qualifications
- Experience with e-commerce or marketplace platforms.
- Knowledge of payment gateway integrations.
- Experience with search functionality implementation.
- Familiarity with caching solutions.
- Working knowledge of AWS services like SNS, SQS.
How to Apply
If you have the required skills and experience, we would love to hear from you! Please submit your resume, portfolio, and relevant project links with your application. SAYAK DUTTA <s.dutta@vietlist.com>