---
title: "Quality Control Analyst II, Release… – Milford, MA"
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---

[![Rentschler Biopharma logo](/api/favicon-proxy?url=https%3A%2F%2Fwww.rentschler-biopharma.com%2Ffavicon.ico)](/company/rentschler-biopharma)[Rentschler Biopharma](/company/rentschler-biopharma)
# Quality Control Analyst II, Release & Stability Testing (3rd Shift - Contract) at Rentschler Biopharma

Compensation · Listed in posting

$39 – $46/hr

**Location**
: Milford, Massachusetts

**Type**
: Full-time

**Level**
: mid

**Posted**
: Jul 30, 2026

## Description

Rentschler Biopharma is hiring a Quality Control Analyst II, Release and Stability Testing to perform cGMP analytical testing of stability samples using HPLC, UPLC, cGE, and icIEF instruments, evaluate data, and ensure compliance with analytical methods, stability protocols, GLP, and cGMP. The role includes creating and revising SOPs, protocols, and reports; supporting OOS/OOT investigations, deviations, change controls, corrective and preventive actions; tracking stability and QC metrics; and collaborating with QC and cross-functional teams. The position requires a bachelor's degree in life sciences, at least three years of cGMP analytical laboratory experience, Empower chromatography software experience, and on-site laboratory work, with possible weekend or off-hours testing.

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