Senior Full-Stack SDK & Extensibility Engineer

Triwill Group; United States; Remote; USD 120,000 - 170,000; Full time

Benefits offered by this job

Stock Options Plan

Flexible 25 days vacation

Group Insurance

Life and Health Spending Accounts

RRSP

Flexible working hours & all-remote

Job summary

gaiia is seeking an Intermediate/Senior Full-Stack Software Developer for the Extensibility squad. You’ll work on Platform SDKs, Custom Objects, Extension Marketplace, and an AI-Native Extension Builder in a fully remote setup.

Joining a small, collaborative team, you’ll design and implement GraphQL APIs, work with TypeScript across frontend, backend and infra, and contribute to developer-facing APIs and sandboxed execution environments.

Qualifications

• Experience building in a serverless microservices environment using TypeScript.
• Strong React and Node.js capabilities with GraphQL proficiency.
• Proven track record designing developer-facing APIs and extension systems.
• Familiarity with sandboxing, Web Workers, and isolated execution environments.

Responsibilities

• Develop and maintain the Platform SDK, Custom Objects, Extension Marketplace, and AI-Native Extension Builder.
• Design, deploy and iterate GraphQL APIs consumed by developers and AI systems.
• Collaborate with other squads to extend primitives and ensure multi-tenant safety.
• Contribute to API design and developer experience for extensions.

Skills

React

Node.js

TypeScript

GraphQL

AI tooling

Coding agents

Functional programming

Team collaboration

Tools

GraphQL APIs

API design

Cloud services

Job description

gaiia is seeking an Intermediate/Senior Full-Stack Software Developer for the Extensibility squad. You’ll work on Platform SDKs, Custom Objects, Extension Marketplace, and an AI-Native Extension Builder in a fully remote setup.

Joining a small, collaborative team, you’ll design and implement GraphQL APIs, work with TypeScript across frontend, backend and infra, and contribute to developer-facing APIs and sandboxed execution environments.