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BLUEBUCK RESEARCH LLP
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Backend Developer-Node.js / FastAPI

Backend Developer-Node.js / FastAPI

BLUEBUCK RESEARCH LLP

1 years

3 Lacs

calcutta

Posted:3 days ago| Platform: GlassDoor logo

Apply

Skills Required

fastapi developer node.js github portfolio data processing design postgresql mongodb authentication logic payroll calculation react api aws storage development jwt versioning firebase docker planning

Work Mode

On-site

Job Type

Full Time

Job Description

Backend Developer – Node.js / FastAPI

Location: Kolkata
Job Type: Full-Time / Contract (6 Months)
Salary: Up to ₹30,000 per month

GitHub / portfolio link Must.

We’re looking for a backend developer who can build scalable, secure APIs and handle data processing for attendance and payroll.

Key Responsibilities:

Develop RESTful APIs using Node.js (Express) or FastAPI (Python)
Design and manage PostgreSQL or MongoDB database
Handle authentication, attendance logic, payroll calculation, and overtime tracking
Integrate with React Native frontend (API endpoints)
Manage AWS / Firebase setup for storage and hosting
Optimize backend for performance and data security

Requirements:

1–3 years of backend development experience
Strong skills in Node.js + Express or FastAPI + DRF
Experience working with PostgreSQL / MongoDB
Familiarity with JWT, API versioning, and CRUD operations
Understanding of AWS, Firebase, or Render for deployment

Nice to Have:

Knowledge of geo-location APIs, file uploads (S3), and background jobs
Previous work on payroll or attendance systems
Familiarity with Docker / CI-CD pipelines

What We Offer:

₹30,000/month
Ownership of backend architecture
Certificate & reference upon completion

Apply with:

Resume or LinkedIn profile
GitHub / portfolio link
Short note about previous backend projects

Job Type: Contractual / Temporary
Contract length: 6 months

Pay: Up to ₹30,000.00 per month

Ability to commute/relocate:

Kolkata Airport, Kolkata, West Bengal: Reliably commute or planning to relocate before starting work (Preferred)

Education:

Bachelor's (Preferred)

Experience:

Back-end development: 2 years (Preferred)

Work Location: In person

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