Integrations Engineer II – AWS, OAuth, SaaS (Remote)

ProService Hawaii; Honolulu (HI); Hybrid; USD 110,000 - 137,000; Full time

Benefits offered by this job

Healthcare benefits

401(k) matching

Paid parental leave

Employee assistance programs

Paid time off

Job summary

ProService Hawaii is seeking an experienced software engineer to own the integrations marketplace that links our customers’ business systems to our HR platform. You’ll design, build, and launch production-grade integrations with Toast, QuickBooks Online, and NetSuite using OAuth 2.0, webhooks, and polling.

You’ll work in a hybrid model out of Honolulu with some remote options in California, own end-to-end flows, monitor reliability, and collaborate directly with customers and partners to shape

Qualifications

• Experience shipping production-grade software in a SaaS or product-driven environment.
• Built third-party integrations that stay reliable and scalable.
• Familiarity with platform integrations in payroll, HR, or financial systems is a plus.

Responsibilities

• Design, build, and launch integrations with platforms like Toast, QuickBooks Online, and NetSuite using OAuth 2.0, webhooks, and polling.
• Own the integrations marketplace end-to-end, including catalog, connect/disconnect flows, connection health, and a roadmap aligned with Product.
• Architect reusable serverless patterns on AWS (Lambda, EventBridge, SQS, DynamoDB) in Python/TypeScript/React to ship integrations faster.
• Partner with customers and vendor programs for sandbox access, certification, and API changes.
• Build monitoring and alerting to catch sync failures before customers notice.
• Uphold code quality through testing, code reviews, and CI/CD; support production reliability via on-call rotations.

Skills

OAuth 2.0

Webhooks

Data mapping

Vendor API versioning

SaaS integrations

Tools

AWS serverless

Python

TypeScript

React/Next.js

Git-based Agile workflows

Job description

ProService Hawaii is seeking an experienced software engineer to own the integrations marketplace that links our customers’ business systems to our HR platform. You’ll design, build, and launch production-grade integrations with Toast, QuickBooks Online, and NetSuite using OAuth 2.0, webhooks, and polling.

You’ll work in a hybrid model out of Honolulu with some remote options in California, own end-to-end flows, monitor reliability, and collaborate directly with customers and partners to shape