Associate Chemist

Full Timejunior

Rahway, New Jersey, US$62k – $73kPosted 8 weeks ago

Role Overview

Merck is hiring a entry-level Associate Chemist. This is a full-time role in Rahway. The posted range is $62k to $73k. Full responsibilities, required qualifications, and the apply link are listed in the description below.

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ExcelORAssociateChemistIHLCUPLCMS

Job description

The Associate Chemist will be responsible for performing routine industrial hygiene (IH) sample analysis using LC/UPLC and MS techniques. Using precise analytical skills and understanding of chemical principles, the successful candidate will perform analysis of air and surface samples for a variety of active pharmaceutical ingredients (APIs). Must have the ability to work independently using laboratory instrumentation and computer systems.

The successful candidate will maintain accurate records and comply with laboratory operation and safety SOPs. Working within the requirements of ISO 17025 is expected. The IHL Associate Chemist will demonstrate analytical proficiency on a regular basis. The ability to prioritize workload and complete all testing in a timely manner is expected. Good documentation skills are a must.

Major Activities and Responsibilities:

Receiving and logging in samples.
Follow internal procedures to ensure that test results are within control and methods are up to date.
Prepare reagents, set up instruments, prepare and analyze IH air and wipe/surface samples
Ability to interpret complex chromatograms
Perform periodic checks of laboratory equipment and systems, e.g., daily refrigerator & freezer thermometer check, daily desiccator humidity check, weekly eyewash, monthly safety inspections, annual check of pipettes and syringes.
Coordinate instrument repairs and order supplies as needed.
Qualifications

Education

Bachelor’s degree in chemistry or other related science discipline

Required:

2+ years of hands-on laboratory experience with HPLC/UPLC
Experience using Empower Chromatography Data Systems and Laboratory Information Management System (LIMS)
Excellent written and verbal communication skills
Proficiency in Microsoft Office (Word, Excel, PowerPoint)
Demonstrate attributes consistent with the Merck workforce of the future, adaptability, flexibility, teamwork, accountability and innovation

Preferred

Experience in IH, Environmental, or Pharmaceutical Laboratory environment
Experience with ISO17025 Quality Management Systems

About Merck

Merck

merck.com

On-site

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Frequently Asked Questions

How do I apply for the Associate Chemist position at Merck?

Use the Apply button above to submit your application directly to Merck. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Associate Chemist position at Merck located?

This position is based in Rahway. Merck has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

How much does the Associate Chemist role at Merck pay?

Merck has posted a compensation range of $62k to $73k for this position. Final offers typically vary based on candidate experience, location, and internal salary bands.

When was the Associate Chemist role at Merck posted?

This role was posted on May 6, 2026 (56 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

Is the Associate Chemist role at Merck entry-level?

Yes. This is an entry-level position. Strong candidates typically have 0-2 years of relevant work experience, internships, or significant project work. Read the full description for any specific qualification requirements Merck has listed.