Biology Jobs in US- Apply Now For Associate Scientist Position | Research Jobs | Scientist Jobs
Biology Jobs in US- PTC Therapeutics is seeking an Associate Scientist II (Research Jobs), Biology to join its research and drug discovery team in Bridgewater, NJ. This role (Scientist Jobs) focuses on early-stage research and high-throughput screening to identify new chemical entities (NCEs) and advance promising compounds through lead optimization. The position is ideal for a highly motivated scientist experienced in molecular and cell biology, RNA research, and compound screening.
Biology Jobs in US- Job Details:
- Position: Associate Scientist II, Biology
- Location: USA – New Jersey
About the Company:
PTC Therapeutics is a global biopharmaceutical company with over 25 years of experience dedicated to improving the lives of children and adults living with rare diseases. PTC specializes in the discovery and development of innovative therapies, including RNA-targeted treatments and gene therapies. The company emphasizes an inclusive culture that values collaboration, diversity, and a sense of purpose, fostering an environment where employees can make a real impact on patient lives.
Biology Jobs in US- Role:
As an Associate Scientist II, Biology, you will:
- Support high-throughput screening and the design of primary assays to identify novel hits and chemical scaffolds.
- Execute experiments for lead optimization, including structure-activity relationship (SAR) studies, and profile compounds across various assays.
- Perform routine molecular and cell biology techniques, such as RNA purification and quantification (PCR, qRT-PCR, ddPCR), mammalian cell culture, DNA/RNA transfection, Lentiviral transduction, RNAi/CRISPR, cytotoxicity assays, and luciferase-based reporter assays.
- Maintain detailed laboratory notebooks, contribute to internal presentations, publications, and patent development.
- Support general lab operations, including equipment maintenance, inventory management, and clean workspace standards.
- Assist in vivo studies and explore alternatives to preclinical animal models as required.
Scientist Jobs- Qualifications:
- Bachelor’s degree in Biology, Biochemistry, Neuroscience, or related field with ≥5 years’ experience, OR Master’s degree with ≥2 years’ relevant experience.
- Hands-on experience with mammalian cell culture, RNA research, molecular cloning, western blot, ELISA/MSD, and compound screening.
- Proficiency in Microsoft Office, effective verbal and written communication, and strong analytical/problem-solving skills.
Preferred:
- Experience in high-throughput assays (96-/384-well format), genome editing, stem cell biology, flow cytometry, primary neuron culture, and laboratory automation.
- Background in neurobiology and cell-based assay development.
Research Jobs- Work Details:
- Full-time, onsite in Bridgewater, NJ (Mon-Fri).
- Occasional weekend work may be required for maintaining cell cultures.
- Travel up to 5%.
- Base salary range: $81,000–$100,000, plus eligibility for short- and long-term incentives, and medical, dental, vision, and retirement benefits.
Why Join Us?
Joining PTC Therapeutics means being part of a mission-driven, patient-focused organization:
- Impactful work — contribute to therapies for rare and ultra-rare disorders.
- Scientific innovation — work with cutting-edge technologies in RNA biology, gene therapy, and drug discovery.
- Collaborative culture — join an inclusive environment that values teamwork and diverse perspectives.
- Career growth — develop your skills in a fast-paced, matrixed environment with opportunities for advancement.
- Purpose-driven mission — support a company committed to extending life’s moments for patients who have few treatment options.





