Remote Senior Full-Stack Product Engineer: Secure Apps

KaiCalls; Northern (KY); Hybrid; USD 145,000 - 190,000; Full time

Job summary

KaiCalls seeks an experienced web application engineer to build production-grade Next.js and TypeScript features. You will own design of data models in Postgres/Supabase and integrate telephony, billing, analytics, and AI systems, with strong emphasis on end-to-end ownership and security.

The role emphasizes end-to-end ownership, incident participation, and customer research, with a focus on secure multi-tenant architecture and rapid feature delivery. Remote US-based work is supported.

Qualifications

• 5+ years building production web applications.
• Proficient in TypeScript and React.
• Strong experience with server-side APIs and SQL.
• Demonstrated debugging skills and ownership of end-to-end features.

Responsibilities

• Build Next.js and TypeScript product and API features.
• Design safe Postgres and Supabase data changes.
• Integrate telephony, billing, messaging, analytics, and AI systems.
• Write targeted tests and production-verification plans.
• Participate in incidents and customer research.

Skills

TypeScript

React

Server APIs

SQL

Debugging

Tools

Next.js

Postgres

Supabase

Twilio

Telnyx

Stripe

Job description

KaiCalls seeks an experienced web application engineer to build production-grade Next.js and TypeScript features. You will own design of data models in Postgres/Supabase and integrate telephony, billing, analytics, and AI systems, with strong emphasis on end-to-end ownership and security.

The role emphasizes end-to-end ownership, incident participation, and customer research, with a focus on secure multi-tenant architecture and rapid feature delivery. Remote US-based work is supported.