Full-Stack Integrations Engineer
You will integrate client web platforms with payment processors, messaging providers, and enterprise software to automate business operations.
What you'll work with.
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.
Your day to day.
6 things, one at a time. Keep scrolling.
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.
6 things, one at a time. Keep scrolling.
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.
Three steps, no tricks.
- 1
Intro chat
A short call about what you want to work on and how you like to work.
- 2
Work review
Walk us through projects, code or designs you are proud of.
- 3
Paid task
A small paid task or pairing session, so both sides see the fit.
Apply for Full-Stack Integrations Engineer .
Tell us about your work. We reply to every application, usually within a few days.