Extractables & Leachables Chemist
Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Oct 15, 2026. Merck Group scores A on the Alion truth index.
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This role does not offer sponsorship for work authorization. External applicants must be eligible to work in the US.
Your Role:
At MilliporeSigma in Burlington, MA, we are seeking a detailed and results-oriented Chemist for our Extractables and Leachables (E&L) team within the North American Validation Services group. The successful candidate will be a part of a diverse team of scientists, specialists, and assistants, ensuring the delivery of compliant testing services that align with business objectives. In this role you will autonomously perform feasibility, standard and non-standard Extractables and Leachables testing following Protocols and SOPs on HPLC, GCMS and LCMS equipment.
Responsibilities:
- Perform all laboratory activities strictly in accordance with approved SOPs, analytical methods, study protocols, laboratory instructions, and applicable safety requirements
- Prepare samples for GC- and LC-based analysis, including but not limited to liquid-liquid-extraction, dilution, filtration, concentration, derivatization, and transfer into analytical vials, as specified in the approved method or protocol
- Operate GC and LC instrumentation in accordance with approved SOPs, analytical methods, study protocols, instrument procedures, and training requirements
- Conduct extractables and leachables extraction using the defined solvents, extraction conditions, temperatures, times, oven/shaker, and sample-to-solvent ratios
- Prepare test solutions, calibration standards, system suitability solutions, blanks, spiked samples, and quality control samples according to approved procedures
- Thoroughly read protocols and plan proactively for testing including equipment and chemical needs
- Generate valid test data (ensuring accuracy and completeness) for customers in a timely manner according to Good Documentation Practices and ALCOA+ principles
- Handle solvents and customer product samples in accordance with all safety rules (PPE, MSDS and EHS recommendations to be considered before handling the products)
- Assist with self-inspections and audits and work as “Junior SME” to support lab on technical guidelines
- Maintain a Growth Mindset, seeking opportunities to improve test efficiency and processes, approaching change with a spirit of curiosity
Who You Are:
Minimum Qualifications:
- Bachelor’s Degree in Chemistry, Biochemistry or other Science discipline
- 1+ years of experience in analytical chemistry within the pharmaceutical or medical device industry
- 1+ years of experience with headspace GC, GC-MS, LC-MS, HPLC, UHPLC, or high-resolution mass spectrometry
Preferred Qualifications:
- Experience in extractables and leachables testing or related trace-level analytical testing
- Experience with laboratory electronic systems, including but not limited to: Gagetrack, LIMS, ELN, BMS, ECM, Mass Hunter etc.
- Strong working knowledge of Validation Services operational systems such as, but not limited to: Mango, Trackwise, SFDC, Sharepoint, LabVantage and Oracle
- Excellent communication skills, both verbal and written
- Excellent knowledge of good laboratory practices, cGMP, regulatory guidance, and recommendations as well as demonstrable operational management abilities
- Demonstrated troubleshooting competencies and the ability to manage change and implement improvement solutions
- Strong background in Chemistry, excellent organizational and interpersonal skills, and a commitment to safety and compliance
Pay Range for this position: $29.00 - $44.00/hour
The offer range represents the anticipated low and high end of the base pay compensation for this position. The actual compensation offered will be determined by factors such as location, level of experience, education, skills, and other job-related factors. Position may be eligible for sales or performance-based bonuses. Benefits offered by the Company include health insurance, paid time off (PTO), retirement contributions, and other perquisites. For more information click here.
RSREMD
What we offer: We are curious minds that come from a broad range of backgrounds, perspectives, and life experiences. We believe that this variety drives excellence and innovation, strengthening our ability to lead in science and technology. We are committed to creating access and opportunities for all to develop and grow at your own pace. Join us in building a culture of inclusion and belonging that impacts millions and empowers everyone to work their magic and champion human progress!
Apply now and become a part of a team that is dedicated to Sparking Discovery and Elevating Humanity!