PTM Bio: Scientist​/Senor Scientist, Proteomics

Position Summary

PTM Bio is seeking a highly motivated and detail-oriented Scientist or Senior Scientist to support our cutting‑edge proteomics research and service programs. This role will focus on executing and optimizing LC‑MS/MS‑based workflows, contributing to both internal technology development and client‑driven projects. A primary emphasis will be on post‑translational modifications (PTMs), including the development of novel methods for their detection and characterization.

The successful candidate will also participate in project planning, cross‑functional collaboration, and day‑to‑day laboratory operations, including instrument maintenance and resource coordination. The ideal candidate will excel in a fast‑paced, collaborative environment and demonstrate a strong commitment to scientific rigor, innovation, and operational excellence.

Full‑Time Role

$100,000 - $150,000 per year

Alameda, California — Onsite Role

• Develop and validate new technologies and products related to proteomics and post‑translational modifications (PTMs)
• Lead the application of proteomics in clinical diagnostics, drug discovery, and related research areas
• Design and execute project plans, assess feasibility, conduct experiments, and analyze data
• Devise specialized technical solutions and provide expert support for key proteomics initiatives
• Oversee the maintenance and operation of laboratory instruments and management of consumables
• Prepare, document, and present scientific findings in internal and external settings as needed
• Provide regular project updates and maintain effective communication with the manager

• Ph.D. fresh graduates / Ph.D.s with 1 to 3 years of working experience
• Ph.D. in Analytical Chemistry, Biochemistry, proteomics, or a related discipline
• Hands‑on experience in operating mass spectrometers coupled with nano‑LC systems
• Proficient in building and troubleshooting complex LC‑MS/MS workflows, from sample preparation to data analysis
• Demonstrated experience with DIA (Data‑Independent Acquisition) workflows, including method development and data interpretation
• Skilled in molecular cloning, protein biochemistry, and cell biology techniques
• Preferred background in epigenetics, histone modifications, or PTM‑related research
• Strong scientific writing skills, with a track record of publishing high‑quality papers in peer‑reviewed journals
• Self‑motivated, detail‑oriented, and committed, with strong teamwork and communication abilities
• Highly motivated, responsible, and dedicated, with excellent teamwork and communication skills.

PTM BIO is a high‑tech enterprise founded by globally renowned scientists, committed to transforming how we understand, diagnose, and treat human diseases through pioneering technologies and innovative research solutions. With a strong focus on proteomics, the company integrates proprietary PTM reagents, IVD raw materials, cutting‑edge mass spectrometry, and advanced bioinformatics to drive breakthroughs in proteomics, post‑translational modification (PTM), and epigenetics. Its comprehensive platform combines high‑throughput proteomics with high‑specificity antibody development, delivering end‑to‑end solutions—from protein discovery and validation to detection—that address critical needs in biomedical and pharmaceutical research.

If you feel your skills and experience meet the requirements of the job, please forward a CV to the following email: HR-USA-recruting