Junior Backend Developer

About 3i Consulting Pvt. Ltd.

3i Consulting is a rapidly growing advisory and product development firm operating at the intersection of artificial intelligence digital governance and public sector transformation. We specialize in designing next-generation AI-driven systems tailored to Indias unique governance policy and administrative contexts with deep domain work across agriculture education welfare and e-governance.

About the Project FarmerPay

FarmerPay is a full-stack rural fintech and traceability platform built for India s marginal farmers dairy producers fishers and more. We integrate OCEN Account Aggregator Bhashini and UPI infrastructure to offer seamless credit insurance and subsidy access while building inclusive digital profiles and livelihood networks.

Key Responsibilities

Build scalable and modular backend services using / Express

Design RESTful and event-driven APIs for modules like onboarding profiling credit insurance and analytics

Integrate 3rd-party APIs like OCEN Jan Samarth UPI Autopay Account Aggregator Bhashini Aadhaar eKYC SHC (Soil Health Card) etc.

Implement secure user authentication (JWT / OAuth2) and role-based access control

Work with SQL / NoSQL DBs (PostgreSQL MySQL MongoDB)

Collaborate with frontend DevOps and product teams to deliver features aligned with farmer use cases

Ensure scalability and performance tuning for high-concurrency low-bandwidth environments

Required Skills & Experience

2-3 years of backend experience in production systems

Strong understanding of system design API contracts and integrations

Excellent problem-solving skills and documentation ability

Passion to work on Bharat-scale high-impact technology

Tech Stack :

Languages : (preferred) Python (optional)

Frameworks : / NestJS

Database : PostgreSQL / MySQL / MongoDB

APIs : REST (OpenAPI spec) async jobs 3rd-party integrations

Infra : Docker Git CI / CD AWS / DigitalOcean / NIC servers

Security : JWT OAuth2 encryption-at-rest rate limiting

Preferred (Nice to Have)

Digital Public Infrastructure (DPI) platforms like :

OCEN (Open Credit Enablement Network)

ONDC (Open Network for Digital Commerce)

Beckn Protocol

Account Aggregator Framework (Sahamati)

Aadhar eKYC DigiLocker MyScheme etc.

Rural / AgriTech Financial Inclusion or GovTech domains

Message brokers (Kafka RabbitMQ) microservices or serverless (optional)

Past work on government tech DPGs or public sector SaaS platforms

backend development,aws,upi,git,digital public infrastructre,mongodb,sql,nosql,encryption-at-rest,aadhar,oauth2,digilocker,mysql,jwt,postgresql,,rest apis,,digitalocean,,ocen,restful apis,ci / cd,,docker,event-driven apis,ondc,aadhaar ekyc

Key Skills

APIs,Pegasystems,SQL,CSS,.NET,HTML5,React,Node.js,C#,AJAX,Application Development,JavaScript

Employment Type : Full Time

Experience : years

Vacancy : 1