Senior Internal Tooling & Integration Engineer

Quartermaster AI Inc; Arlington, Northern (VA, KY); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Quartermaster AI Inc. is seeking an Internal Tooling & Integration Engineer to own automated test frameworks, QA tooling, and integration pipelines for core systems.

You will build and scale internal test platforms, design automated verification suites, and validate hardware-to-cloud data flows to ensure edge platforms and back-office systems operate reliably. This senior startup role requires moving quickly from requirements to production-ready test automation, making pragmatic architecture

Qualifications

• 6+ years of professional software test engineering or test automation experience.
• Strong programming skills in Python, TypeScript/JavaScript, or Java for building automated tests.
• Experience testing RESTful APIs, data flows, and microservices architectures.

Responsibilities

• Design, build, and deploy automated test frameworks and internal validation tools used by software, hardware, and operations teams.
• Develop end-to-end integration tests, regression suites, and ETL data quality checks to validate system telemetry and third‑party API integrations.
• Build backend integration services and test automation scripts (Python, TypeScript, or Java) to simulate real‑world operational environments.
• Establish monitoring, automated alerting, and CI/CD testing pipelines to ensure continuous integration and software quality across deployments.
• Investigate complex software, firmware, and data integration failures, conducting root‑cause analysis across distributed systems.
• Partner directly with cross‑functional engineering teams to define test plans, qualification procedures, and system performance benchmarks.

Skills

Python

TypeScript/JavaScript

Java

RESTful APIs testing

SQL

CI/CD tooling

Test automation

End-to-end testing

Distributed systems

Tools

Docker

AWS

Kubernetes

GitHub Actions

Jenkins

Job description

Quartermaster AI Inc. is seeking an Internal Tooling & Integration Engineer to own automated test frameworks, QA tooling, and integration pipelines for core systems.

You will build and scale internal test platforms, design automated verification suites, and validate hardware-to-cloud data flows to ensure edge platforms and back-office systems operate reliably. This senior startup role requires moving quickly from requirements to production-ready test automation, making pragmatic architecture