MisuJob - AI Job Search Platform MisuJob

Senior Staff/Principal Scientist, Organic Chemistry & Biochemistry

Fapon

Pleasanton, CA, United States permanent

Posted: November 14, 2025

Interested in this position?

Create a free account to apply with AI-powered matching

Quick Summary

We are seeking a talented and passionate Senior Staff/Principal Scientist to lead chemistry efforts to develop multi-step chemical reactions for our proteomics platform.

Job Description

About Lunar Biosciences:

Lunar Biosciences is a cutting-edge biotech startup at the forefront of proteomics innovation. Headquartered in Pleasanton, California, our mission is to unlock the secrets of proteoforms through our revolutionary proteomics platform. Our technology is reshaping the landscape of drug discovery and biomarker development, driving the shift from traditional methods to precision, data-driven medicine.

We are seeking a talented and passionate Senior Staff/Principal Scientist to join our growing team. You will lead chemistry efforts to develop multi-step chemical processes that will be implemented in our groundbreaking technology. As part of a fast-paced and collaborative startup environment, you will work closely with a multidisciplinary team to build core chemistry solutions for our sequencing technology.

 

Key Responsibilities:

• Contribute as a full-time bench scientist and a leader of the chemistry team
• Design, implement, and adjust strategies & R&D plans in developing chemistries for a non-mass spec-based proprietary proteomics workflow
• Develop, verify, optimize protocols to accommodate cross-functional processes including automation
• Manage and prioritize multiple timelines across diverse projects/goals in coordination with other functional progress
• Communicate the overall chemistry strategy and rationale to external parties
• Proactively seek innovation - build and expand a technology pipeline & IP portfolio
• Actively identify, build, and secure internal and external resources to support R&D work
• Create and maintain a scientific advisory group to support R&D work 
• Participate in multidisciplinary team activities, commit to rapid identification and resolution of problems, and advance projects through critical internal review processes
• Review research papers and intellectual property literature in support of ongoing research projects

• Ph.D. in organic chemistry, biochemistry, medicinal chemistry, or chemical engineering with at least 10 years of professional experience in a biotech or pharma environment.
• A thought leader in protein and nucleic acid chemistry.
• Extensive experience in developing novel chemical methodologies for proximity ligation, surface/beads chemistry, assay development, protein (orthogonal) conjugation, proteomics sample preparation, post-translational modifications, solid-phase synthesis, and advanced purification techniques.
• Deep understanding of Edman degradation in protein sequencing chemistry.
• Good relationship with commercial resources providing services of analytical analysis of both small molecules and macromolecules.
• Strong problem-solving skills and the ability to work both independently and within a team.
• Excellent people skills and presentation skills.
• Willing and capable of being hands-on in the wet-lab

Why Join Us?

At Lunar Biosciences, you’ll be part of a mission-driven team working on the next wave of advancements in proteomics and precision medicine. We offer a dynamic and innovative startup environment where you’ll have the opportunity to impact human health and well-being while working alongside passionate, dedicated professionals.

Additional Information:

• Base salary: $175,000/year - $200,000/year. The final salary will be determined by the candidate's experience, qualifications, and skill set.
• Eligible employees may receive company equity as part of the total compensation package.
• Financial security through competitive compensation, incentives, and a retirement plan
• Health care and well-being programs, including competitive medical, dental, vision, life and long-term disability insurance.
• Generous paid time off including vacation, sick time, and holidays
• 401(k) retirement savings with a company match
• We continue to optimize our benefits & wellness programs as we grow our organization to make sure they meet our diverse workforce needs.

How to Apply:

If you’re excited about joining a team that’s driving revolutionary change in proteomics and precision medicine, we’d love to hear from you. Apply today!

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply