Full Stack Developer
18 hours ago
Full Stack Developer (API Integration Specialist)
Location: Kolkata
Salary: ₹35,000 – ₹45,000 per month
Experience: 3+ Years
Qualification: Bachelor's in Computer Science / Software Engineering / related field (or equivalent experience)
Gender: Male / Female
Job Summary
We are seeking a talented Full Stack Developer (API Integration Specialist) to join our team in Kolkata. The ideal candidate will be responsible for designing, implementing, and maintaining API integrations, while also contributing to frontend development for smooth and efficient data-driven applications.
Key Responsibilities
Design and implement robust API integration solutions, managing data flow between third-party services and internal systems.
Create and maintain documentation for all API integrations and procedures.
Develop and optimize RESTful APIs for internal and external use.
Build responsive, intuitive user interfaces for API-driven data visualization.
Implement error handling, logging, and monitoring solutions for integrations.
Collaborate with cross-functional teams to define integration requirements and deliver solutions.
Required Skills & Experience
3+ years of full stack development with strong API integration experience.
Proficiency in backend technologies — , Python, Java (or similar).
Frontend expertise in React, Angular, or and JavaScript/TypeScript.
Knowledge of API authentication (OAuth, JWT, API Keys).
Hands-on experience with REST, GraphQL, SOAP APIs, and data formats like JSON, XML.
Experience in SQL and NoSQL databases (MySQL, MongoDB, PostgreSQL).
Familiarity with Google Spreadsheet integration.
Strong problem-solving skills, including ChatGPT-assisted debugging and development.
Deep understanding of API security best practices and data protection standards.
Preferred Candidate Profile
Experience with API testing tools (Postman, Swagger, etc.)
Knowledge of API documentation tools (Swagger/OpenAPI).
Experience with microservices architecture.
Understanding of CI/CD pipelines and DevOps practices.
Familiarity with cloud platforms (AWS, Azure, GCP).
Experience optimizing API performance (rate limiting, caching).
Technical Competencies
Backend: / Python / Java
Frontend: HTML5, CSS3, JavaScript / TypeScript
API: REST, GraphQL
Database: MySQL, MongoDB, PostgreSQL
Version Control: Git
Testing: Unit & Integration Testing
API Tools: Postman, Swagger, cURL
Soft Skills
Strong analytical and problem-solving mindset
Excellent communication and documentation skills
Ability to manage multiple projects independently
Detail-oriented and committed to code quality
Team player with a collaborative attitude
Responsibilities Breakdown
50% – API Integration & Backend Development
25% – Frontend Development
15% – Documentation & Technical Planning
10% – Collaboration & Communication
What We Offer
Opportunity to work with diverse APIs and modern tech stacks
Professional development and learning opportunities
Collaborative and innovative work environment
Competitive salary & benefits
Flexible work arrangements
Job Types: Full-time, Permanent
Pay: ₹35, ₹45,018.53 per month
Benefits:
- Health insurance
- Provident Fund
Work Location: In person
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