Full-Stack Integrations Engineer Mid · Full-time · Remote

You will integrate client web platforms with payment processors, messaging providers, and enterprise software to automate business operations.

As a Full-Stack Integrations Engineer at TheWebVale, you will build connections linking custom client portals to third-party services. You will implement payment checkouts, WhatsApp notifications, CRM data synchronizations, and accounting feeds for growing businesses. You will collaborate with frontend designers and backend developers during our two-to-three week release cadences. You will ensure integrations are resilient against network dropouts, third-party rate limits, and format changes.

Full-Stack Integrations Engineer

TypeScript

Node.js

React

REST APIs

Razorpay

Stripe

Redis

Your day to day.

• Build full-stack integrations connecting client software to external APIs and services.
• Implement secure payment checkouts using Razorpay, Stripe, and local payment methods.
• Configure automated customer messaging using WhatsApp Business and transactional email APIs.
• Create webhook endpoints with signature validation and exponential retry mechanisms.
• Construct responsive frontend interfaces displaying integration status and sync history.
• Document integration credentials, API endpoints, and setup guides for client teams.

What we look for.

• Have 2–4 years of full-stack engineering experience with an integrations focus.
• Demonstrate proficiency in TypeScript, React, Node.js, and RESTful APIs.
• Show practical experience integrating payment gateways and handling webhook events.
• Understand asynchronous job execution, idempotency, and error handling patterns.
• Exhibit strong troubleshooting skills when diagnosing payload discrepancies.
• Communicate integration statuses and edge cases clearly to client managers.

What you get.

thewebvale.

• Remote-first, with a Bhopal studio for hybrid days
• Real client products across many industries
• Direct work with the founder and senior team
• Learning and tooling support
• Your work featured in our public portfolio

Three steps, no tricks.

• Intro chat

A short call about what you want to work on and how you like to work.

• Work review

Walk us through projects, code or designs you are proud of.

• Paid task

A small paid task or pairing session, so both sides see the fit.