Node.JS Developer

SourcingXPress; Bengaluru; On-site; INR 600,000 - 1,000,000; Full time

Job summary

SourcingXPress is seeking a highly skilled Senior Backend Engineer in India to design, build, and scale financial infrastructure using Node.js. You will collaborate with founders and product teams to create secure, high-performance backend systems.

Ideal candidates should have over 6 years of development experience, with strong skills in Node.js and REST APIs. This role offers the flexibility of fully remote work and opportunities for growth in a dynamic fintech environment.

Qualifications

• 6+ years of hands-on backend development experience.
• Strong proficiency in Node.js and JavaScript/TypeScript.
• Deep understanding of REST APIs and Microservices Architecture.

Responsibilities

• Design and develop scalable backend services using Node.js.
• Build robust APIs and microservices powering fintech products.
• Optimize and manage high-performance MS SQL Server databases.

Skills

Node.js

JavaScript/TypeScript

MS SQL Server

REST APIs

Microservices Architecture

Tools

Docker

Kubernetes

Azure

AWS

GCP

Job description

Overview

Minimum 6 months contract role with extension based on performance; opportunity to work fully remote.

About Finspring

Company: Finspring
Website: Visit Website
LinkedIn: Visit LinkedIn
Business Type: Startup
Company Type: Product
Business Model: B2B
Funding Stage: Seed
Industry: Fintech
Salary Range: ₹ 6-10 Lacs PA

Role Overview

We are looking for a highly skilled Senior Backend Engineer with strong expertise in Node.js to help design, build, and scale mission-critical financial infrastructure. You will work closely with founders, product teams, and engineers to develop secure, high-performance backend systems that power financial services at scale.

Key Responsibilities

• Design, develop, and maintain scalable backend services using Node.js and TypeScript/JavaScript
• Build robust APIs and microservices powering fintech products and integrations
• Design, optimize, and manage high-performance MS SQL Server databases
• Integrate with banking systems, payment gateways, KYC providers, and other third-party financial platforms
• Architect cloud-native solutions on Azure, AWS, or GCP
• Ensure system reliability, security, performance, and scalability
• Collaborate with product, engineering, and business stakeholders to deliver impactful solutions
• Participate in architecture discussions and contribute to technical decision-making

Required Skills & Experience

• 6+ years of hands-on backend development experience
• Strong proficiency in Node.js and JavaScript/TypeScript
• Deep understanding of REST APIs and Microservices Architecture
• Strong experience with MS SQL Server and database optimization
• Experience building and deploying applications on Azure, AWS, or GCP
• Strong analytical, troubleshooting, and debugging skills
• Ability to work independently in a fast-paced startup environment

Preferred Qualifications

• Experience with Docker and Kubernetes
• Familiarity with CI/CD pipelines and DevOps best practices
• Exposure to fintech, banking, payments, lending, wealth-tech, or financial services domains
• Understanding of security and compliance considerations in financial systems

Why Join Finspring?

• Work directly with experienced founders and leadership
• Build products that create nationwide impact across the financial ecosystem
• Own critical architectural and technical decisions
• Opportunity to solve complex engineering challenges at scale
• Thrive in a high-growth fintech startup environment with significant learning and career growth opportunities