Job Description

Job Description

Job Description

Job Title: Senior Chemist

Job Description

The Senior Chemist is responsible for contributing to the development and support of products and technologies within the R&D group. This role involves the structural elucidation of unknown compounds for the characterization of plastic packaging systems and medical devices. The candidate will be a subject matter expert in structural elucidation through mass spectrometry and the utilization of instruments such as LC-MS, GC-MS, and ICP-MS.

Responsibilities

• Design and execute experiments using various analytical instruments such as LC-MS, GC-MS, and ICP-MS with minimal supervision.
• Utilize expertise for structural elucidation of unknown chemical compounds.
• Facilitate and contribute to Operational Excellence in the Chemistry Department.
• Author scientific documents, including protocols, reports, and analytical methods.
• Effectively communicate and present findings to a wide-ranging audience.
• Collaborate with different departments to establish requirements and timelines for project deliverables.
• Guide Chemists in the execution of experiments using LC-MS, GC-MS, and ICP-MS instrumentation.
• Perform Method Development and Method Validation activities.
• Adapt to changes with an agile mindset.
• Demonstrate quality and detail-oriented work.

Essential Skills

• Bachelor’s degree in Chemistry with at least 10+ years of relevant experience, or Master’s degree with 8+ years, or Doctorate with 5+ years of relevant experience.
• Hands-on experience with instrumental analysis including LC-MS, GC-MS, and ICP-MS.
• Knowledgeable in the structural elucidation of unknown chemical compounds through mass spectrometry.
• Method Development and Method Validation as per FDA and ICH guidelines.
• Good understanding of GxP practices.
• Ability to learn quickly and solve problems using critical thinking and analytical chemistry skills.
• Teamwork ability and an inclusive attitude.
• Strong time management and project management skills.
• Ability to mentor scientists.

Additional Skills & Qualifications

• Subject matter expert in the mass spectrometry field with a focus on structural elucidation of unknown chemical compounds.
• Knowledge in the Extractables and Leachables field for medical devices is a plus.

Work Environment

This role is based in a 72,000 square foot full capability laboratory that includes DV&V, R&D, QC (micro and chem), QA, in-process testing, calibrations, and metrology all onsite. The lab is the main facility for the company and tests both Pharma and Med Device products. The position involves working in both Research and Leachables Labs, supporting new products in the pipeline. The environment fosters cohesive teamwork among 5 Experienced Chemists and other team members.

Job Type & Location

This is a Contract to Hire position based out of Mundelein, Illinois.

Pay and Benefits

The pay range for this position is $48.00 - $60.00/hr.

Eligibility requirements apply to some benefits and may depend on your job
classification and length of employment. Benefits are subject to change and may be
subject to specific elections, plan, or program terms. If eligible, the benefits
available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Mundelein,IL.

Application Deadline

This position is anticipated to close on Oct 20, 2025.

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

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