Jobs in Rahway, NJ
67 open roles — posted here, and found on employers' own careers sites.
24 new this week, 24 the week before, counting only boards we were already tracking.
2027 Future Talent Program - Finance - Intern
Merck
Rahway, NJ
Listed on Merck’s careers site · Apply there ↗
Associate Director, Technical Product Management
Merck
Rahway, NJ
Listed on Merck’s careers site · Apply there ↗
Associate Specialist, Operations (Onsite)
Merck
Rahway, NJ
Listed on Merck’s careers site · Apply there ↗
Biologics Process Research & Development, Associate Scientist
Merck
Rahway, NJ
Listed on Merck’s careers site · Apply there ↗
Associate Director, Technical Product Management-Enterprise Resilience Center Operations
Merck
Rahway, NJ
Listed on Merck’s careers site · Apply there ↗
Biologics Process R&D Senior Scientist
Merck
Rahway, NJ
Listed on Merck’s careers site · Apply there ↗
Biologics Process R&D Scientist
Merck
Rahway, NJ
Listed on Merck’s careers site · Apply there ↗
Senior Scientist, Statistical Programming
Merck
Rahway, NJ
Listed on Merck’s careers site · Apply there ↗
Principal Scientist, Oral Formulation Sciences
Merck
Full-time · Rahway, NJ · $173,200 – $272,600
Lead formulation and drug delivery technology development for new pharmaceutical compounds from early clinical stages through commercial manufacturing. This role suits experienced pharmaceutical scientists with expertise in formulation science who want to drive innovation while building technical capabilities and mentoring teams within a matrix organization.
Listed on Merck’s careers site · Apply there ↗
Associate Principal Scientist, Statistical Programming
Merck
2 locations
Listed on Merck’s careers site · Apply there ↗
Choose a location to apply
Principal Scientist/Engineer, Drug/Device Combination Products - Device Characterization
Merck
Rahway, NJ
Listed on Merck’s careers site · Apply there ↗
Filling Set-up Sr. Technician, Operations (2nd Shift) - Onsite
Merck
Full-time · Rahway, NJ · $68,000 – $107,000
This role involves hands-on setup, operation, and troubleshooting of sterile filling equipment and isolators in a pharmaceutical manufacturing environment. It suits technicians with manufacturing background who are comfortable with complex automated systems, GMP compliance, and shift work in a regulated environment.
Listed on Merck’s careers site · Apply there ↗
Filling Set-up Sr. Technician, Operations - Onsite
Merck
Full-time · Rahway, NJ · $68,000 – $107,000
This role involves setting up and operating sterile pharmaceutical filling equipment in a GMP-regulated environment, performing hands-on troubleshooting and maintenance to support drug product development. It suits experienced manufacturing technicians who are comfortable with complex automated systems and can work independently while collaborating across teams.
Listed on Merck’s careers site · Apply there ↗
2027 Future Talent Program - Finance MBA - Full Time (Hybrid)
Merck
Full-time · Rahway, NJ · $106,200 – $167,200
This is a two-year rotational finance program for MBA graduates launching their careers in corporate finance at a pharmaceutical company. The role combines hands-on experience in forecasting, risk management, and financial analysis with mentorship and leadership development, placing you in hybrid roles across New Jersey and Pennsylvania locations.
Listed on Merck’s careers site · Apply there ↗
Principal Scientist, Upstream Development
Merck
Full-time · Rahway, NJ · $173,200 – $272,600
A senior scientist position developing cell culture manufacturing processes for biologics in clinical and commercial stages. This role suits experienced bioprocess engineers or biochemists who can lead technical strategy, mentor teams, and drive innovation in upstream development while managing complex cross-functional projects.
Listed on Merck’s careers site · Apply there ↗
Patent Annuity Specialist
Merck
Full-time · Rahway, NJ · $87,300 – $137,400
This role manages a company's global patent maintenance deadlines and fees, coordinating with vendors and legal teams to keep intellectual property rights active. It suits someone with five years of patent annuity experience who thrives on precision work across multiple jurisdictions and enjoys problem-solving around legal and procedural details.
Listed on Merck’s careers site · Apply there ↗
Sr. Spclst , Technical Product Management
Merck
Full-time · Rahway, NJ · $117,000 – $184,200
This role leads the technical management of Waters Empower chromatography software across global pharmaceutical manufacturing sites, ensuring system stability and regulatory compliance. It suits experienced technical professionals who understand lab workflows and can coordinate resources across development environments while serving as the go-to expert for complex integrations and system validation.
Listed on Merck’s careers site · Apply there ↗