Senior Full Stack Developer

Job Title: Senior Full Stack Developer

Location: Mumbai(Onsite)

Employment Type: Full-Time

Experience Required: 2–4 Years

Role Overview

We are looking for a Senior Full Stack Developer to build and scale our platform. You will own the entire lifecycle of our financial products, from designing high-performance relational schemas in PostgreSQL to building interactive dashboards in React.

Your primary focus will be to create secure, compliant, and scalable services within the AWS ecosystem, ensuring our technical requirements for transaction speed, data security, and system uptime are met.

Key Responsibilities

• Full Stack Development: Build and maintain end-to-end features using the PERN stack (PostgreSQL, Express.js, React, Node.js).

• Database Optimization: Design complex relational models and optimize SQL queries to handle high-volume financial data and audit trails.

• Security & Compliance: Implement rigorous security measures (e.g., JWT, OAuth, data encryption) and ensure the platform adheres to fintech standards like PCI-DSS.

• API Architecture: Develop robust RESTful APIs to integrate with third-party banking APIs, payment processors (Stripe/Plaid), and KYC providers.

Technical Requirements

• Front-end: Advanced proficiency in React.js (Hooks, Context API, Redux or TanStack Query) and modern CSS (Tailwind/Styled Components).

• Back-end: Expert-level Node.js and Express.js experience, with a focus on asynchronous programming and secure API design.

• Database: Deep knowledge of PostgreSQL (complex joins, indexing, triggers, and migrations).

Added Advantage Skills

• Understanding of Event-Driven Architecture (using AWS SQS/SNS or Kafka).

• Familiarity with SOC2 or ISO 27001 compliance frameworks.

• Cloud (AWS): Proven experience with:

- RDS/Aurora for managed databases.

- IAM for secure access management.

- AWS Lambda & API Gateway for serverless architecture.

- CloudWatch for monitoring and alerting.

• Tools: Git, Docker, and experience with CI/CD workflows.

Note:

1. Applications will only be accepted through the ATS link provided above. Profiles shared through other means will not be considered.

2. Prolegion does not charge any fee from candidates at any stage. If anyone approaches you for money in exchange for this opportunity, treat it as fraud and report it to us immediately.