Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Scientist- 1232

$115k - $135k

Millennium Health

Job Description

Job Description

Millennium Health LLC is an accredited specialty laboratory with more than a decade of experience in medication monitoring and drug testing services, helping clinicians monitor the use and misuse of prescription medications and illicit drugs. The testing is used by healthcare professionals to obtain objective information about patients’ recent use of prescription medications and/or illicit drugs and helps monitor the effectiveness of treatment plans.

The Research & Development Scientist / Sr. Scientist – Toxicology advances Millennium Health’s medication monitoring and drug testing capabilities by optimizing and validating existing toxicology methods and by developing new assays to support evolving clinical needs. This position combines strong scientific judgment with hands-on laboratory execution to deliver robust, scalable methods that can be implemented in a regulated clinical laboratory environment.

Assay Optimization and Continuous Improvement

  • Evaluate and improve existing LC-MS/MS methods and related workflows supporting toxicology testing (including sample preparation and chromatography).
  • Drive enhancements in method performance (accuracy, precision, sensitivity/specificity, reportable range), turnaround time, and cost.
  • Identify root causes and implement corrective improvements that support

New Assay and Panel Development

  • Develop new assays and expand testing menus based on clinical demand, prescribed/illicit drug trends, and program needs.
  • Plan and execute feasibility studies, method development, method validation, and technology transfer to clinical operations with clear acceptance criteria.
  • Collaborate with internal partners (Operations, QA/QC, and other stakeholders) to support implementation planning and go-live readiness .

Scientific Leadership and Troubleshooting

  • Stay current on advances in toxicology testing and instrumentation to help inform future method improvements and menu expansion
  • Serve as a technical resource for mass spectrometry-based methods, sample preparation, and analytical troubleshooting.
  • Provide advanced problem-solving support for complex method performance issues, investigations, and corrective actions.
  • Mentor and train scientists and laboratory staff on new methods, best practices, and technical concepts as needed.

Cross-Functional Partnership

  • Partner with lab operations, QA/QC to plan method transfers, training, and post-implementation support.
  • Summarize and communicate study results to internal stakeholders; make clear recommendations supported by data.
  • Develop training materials and deliver hands-on training for new methods and workflow updates.
  • Manage project plans and timelines for assigned work; coordinate dependencies to meet development milestones.
  • Ability to ensure HIPAA, Confidentiality, and Compliance policy, procedures, and standards are always adhered to.
  • Ability to ensure administrative, physical, and technical cybersecurity controls are always adhered to.

Requirements

  • MS in Sciences such as Biology, Biochemistry, Chemistry, or a related field.
  • PhD. preferred
  • At least 5 years of industrial experience, preferably in an R&D analytical laboratory.
  • Extensive hands-on experience with LC-MS techniques, including sample preparation, chromatography, method development, data interpretation, and validation.
  • Familiarity with GLP and cGMP environment, LIMS experience, and project management.
    Understanding the principles of statistical tools is highly desirable
  • Demonstrated ability and proven track record of successful development of assays/products.
  • Excellent writing and verbal communication and presentation skills.
  • Strong team player in a multidisciplinary environment; fully committed to development timelines.

Benefits

  • Medical, Dental, Vision, Disability Insurance
  • 401 (k) with Company Match
  • Paid Time off and Holidays
  • Tuition Assistance
  • Behavioral and Health Care Resources

Potential Hiring Range:

  • Salary Range: $115,000 – $135,000 /yr.
  • Salary offered is dependent on qualifications, experience, and geographical location.

Millennium Health is an Equal Opportunity/Affirmative Action Employer and E-Verify participant. All qualified applicants will receive consideration for employment without regard to race, color, creed, sex, national origin, disability, gender identity, sexual orientation or protected veteran status.

California Employee Privacy Notice - Millennium Health LLC

Vacancy posted 19 days ago
Similar jobs that could be interesting for youBased on the Senior Scientist- 1232 in San Diego, CA vacancy
  • $115k - $135k

     ...patients’ recent use of prescription medications and/or illicit drugs and helps monitor the effectiveness of treatment plans. A scientist who develops clinical LC-MS/MS assays. Independently performs original scientific research and develops appropriate analytical... 
    Senior
    Full time

    Millennium Health

    San Diego, CA
    more than 2 months ago
  •  ...Scientist/Senior Scientist (Contract-to-Hire) Location: Rancho Bernardo, San Diego, CA -- Relocation Candidates will not be considered Schedule: 5 days onsite | 40-hour work week Employment Type: 6-month contract-to-hire Position Overview We are seeking... 
    Senior
    Contract work
    Relocation
    Flexible hours

    Meet Life Sciences

    San Diego, CA
    3 days ago
  •  ...Senior Scientist, Energetics Development Work Type: Full-Time, Onsite (5 days per week) Sector: Defense, Aerospace, Specialty Chemicals Location: Denver, CO or San Diego, CA NES Fircroft is a leading global technical recruitment company providing professional... 
    Senior
    Permanent employment
    Full time
    Contract work

    NES Fircroft

    San Diego, CA
    6 hours ago
  • Illumina in San Diego is seeking a Sr. Scientist specialized in Electrochemistry to join our Advanced Science department. In this role, you will design and conduct experiments to develop groundbreaking sequencing technologies, collaborate with diverse teams, and contribute... 
    Senior

    Illumina

    San Diego, CA
    5 days ago
  • A leading biopharmaceutical company in San Diego is seeking a Bioconjugation Sr. Scientist. The ideal candidate will design and generate novel bioconjugate modalities including antibody-peptide conjugates. Key responsibilities include conducting experiments, optimizing... 
    Senior

    Neurocrine Biosciences

    San Diego, CA
    3 days ago
  • $126k - $234k

     ...Hybrid (Balance of in-person and virtual working, with an average of 12 days a month on site) Internal Title: Principal Scientist II or Senior Principal Scientist Location: San Diego, CA Novartis is a leader in neuroscience with a robust and diverse pipeline of... 
    Senior

    Novartis Group Companies

    San Diego, CA
    3 days ago
  • $120k - $170k

    Job Description Job Description Arrowhead Pharmaceuticals, Inc. (Nasdaq ARWR) is a commercial stage biopharmaceutical company that develops medicines that treat intractable diseases by silencing the genes that cause them. Using a broad portfolio of RNA chemistries ...
    Senior

    Arrowhead Pharmaceuticals

    San Diego, CA
    14 days ago
  •  ...Senior Algorithm Scientist Hybrid - San Diego, California Our mission at Oura is to empower every person to own their inner potential. Our award-winning products help our global community gain a deeper knowledge of their readiness, activity, and sleep quality by... 
    Senior
    Work experience placement
    Work at office
    Local area
    Remote work
    Overseas
    Flexible hours
    Early shift

    Oura

    San Diego, CA
    4 days ago
  • $85k - $115k

    A progressive contract research organization in San Diego seeks a Research Scientist III / Senior Research Scientist. The ideal candidate will have expertise in proteomics and mass spectrometry techniques. Responsibilities include preparing samples, conducting analyses... 
    Senior
    Full time
    Contract work

    Sapient Bioanalytics, LLC

    San Diego, CA
    4 days ago
  • Skorpios Technologies, Inc. in San Diego is seeking a III-V & Active Laser Scientist to drive the design and development of high-performance lasers for silicon photonics. This role requires extensive experience in device design and a deep understanding of laser physics.... 
    Senior

    Skorpios Technologies, Inc

    San Diego, CA
    5 days ago
  • A leading biotech company is seeking a Bioassay Scientist to enhance its Molecular and Cellular Biology team. The candidate will develop and optimize cell-based bioassays, document experiments, and communicate results. Requires an MS or PhD in Biology, with 5+ years of... 
    Senior

    Revvity

    San Diego, CA
    3 days ago
  •  ...site‑specific functionalities for the discovery and development of novel protein‑based therapeutics. We are seeking an analytical scientist/mass spectrometrist to utilize and help develop novel analytical, proteomic, and metabolomic methods to optimize unnatural protein... 
    Senior

    CeDent

    San Diego, CA
    4 days ago
  •  ...Description: We are seeking a highly motivated and qualified individual to join our Conjugation-Discovery Chemistry Department as a Senior Scientist I and work as part of a team to drive success. Ideal candidates will be self-motivated, independent, committed to the... 
    Senior
    Full time
    Temporary work
    Work at office
    Local area
    Monday to Friday
    Flexible hours
    Shift work

    ADARx Pharmaceuticals Inc.

    San Diego, CA
    a month ago
  •  ...collaborative, multidisciplinary, and dynamic team advancing next-generation allogeneic cell therapies for neurological diseases. As Senior Scientist of Bioinformatics, the ideal candidate will drive computational analysis and pipeline development across CMC and research... 
    Senior

    Kenai Therapeutics

    San Diego, CA
    3 days ago
  • $127k - $159k

    Crinetics Pharmaceuticals, Inc. in San Diego is looking for a motivated Senior Scientist 1 to join the in vitro pharmacology team. This position involves developing and executing pharmacology assays, while advancing drug discovery through innovative technology. The ideal... 
    Senior

    Crinetics Pharmaceuticals, Inc.

    San Diego, CA
    1 day ago
  • Bristol-Myers Squibb is seeking a Senior Scientist in Predictive Biology and AI in San Diego, CA. This role involves utilizing advanced AI methodologies to drive transformative insights in biopharma. The ideal candidate will have significant experience in machine learning... 
    Senior

    Bristol-Myers Squibb

    San Diego, CA
    2 days ago
  • $200.9k - $257.5k

     ...Machine Learning Scientist / Senior Machine Learning Scientist, Virtual Cell San Francisco Bay Area, CA; San Diego, CA Our Mission Our mission is to restore cell health and resilience through cell rejuvenation to reverse disease, injury, and the disabilities... 
    Senior
    Contract work
    Work experience placement
    Local area

    Altos Labs

    San Diego, CA
    4 days ago
  • Kisoji Biotechnology Inc. is seeking a Senior Research Associate to join their therapeutic antibody discovery program in San Diego, California. This role involves managing mouse colonies and executing immunization strategies to generate antibodies against novel therapeutic... 
    Senior

    Kisoji Biotechnology Inc.

    San Diego, CA
    5 days ago
  • Pfizer, S.A. de C.V is seeking a Senior Scientist in Early Formulation Science and Drug Delivery in San Diego. The ideal candidate will leverage scientific expertise to influence drug delivery strategies and collaborate closely with multidisciplinary teams. The role includes... 
    Senior
    Relocation package

    Pfizer, S.A. de C.V

    San Diego, CA
    5 days ago
  • A cutting-edge health technology company is looking for a Senior Algorithm Scientist in San Diego. This role involves developing health sensing algorithms that impact millions of users globally. Ideal candidates should have a PhD with experience in biomedical engineering... 
    Senior

    Femtech Insider Ltd.

    San Diego, CA
    2 days ago
  • $34 - $40 per hour

    Yoh, A Day in San Diego is seeking a Senior Research Associate for a vital role in drug discovery programs. The successful candidate will contribute expertise in cell-based screening and assay development, focusing on neuronal targets within a collaborative environment... 
    Senior
    Hourly pay
    Long term contract
    Permanent employment

    Yoh,-A-Day-

    San Diego, CA
    5 days ago
  • $140k - $150k

     ...Summary HAYA Therapeutics is seeking a highly experienced, senior-level data science leader to take a prominent and highly...  ...with a strong computational focus. Experience Level: Senior Scientist II: 6+ years of relevant industry post-doctoral experience.... 
    Senior

    HAYA Therapeutics

    San Diego, CA
    27 days ago
  • $137k - $235.75k

     ...cures, and pioneering the path from lab to life while championing patients every step of the way. We are searching for a Senior Principal Scientist, Computational Multiomics, Precision Measures , to be in either Cambridge, MA; Spring House, PA; La Jolla, CA United... 
    Senior
    Full time
    Temporary work
    Work at office
    Local area
    Remote work
    2 days per week

    Johnson & Johnson

    San Diego, CA
    6 hours ago
  • A clinical stage biopharmaceutical company in San Diego is seeking a Senior Scientist to contribute to integrating human genetics and multi-omics datasets for therapeutic development. The successful candidate will analyze large-scale biobank datasets and collaborate with... 
    Senior

    Arrowhead Pharmaceuticals

    San Diego, CA
    1 day ago
  • $76.7k - $201.9k

    The University of California San Diego is seeking an Assistant, Associate, or Full Project Scientist in Molecular Biology. This role involves designing and conducting research, training students, and leading laboratory projects. Candidates should have a Ph.D. and at least... 
    Senior

    University of California San Diego

    San Diego, CA
    1 day ago
  • $71.25k - $187k

    Eli Lilly and Company is seeking an associate-level scientist to join their Protein Engineering group in San Diego. The role involves engineering, characterizing, and optimizing antibodies and therapeutic proteins, with a focus on phage display technology. The ideal candidate... 
    Senior

    Eli Lilly and Company

    San Diego, CA
    2 days ago
  • $90k - $100k

    Na Oiwi Kane is seeking an Improvement Sciences Specialist to support the Naval Medical Forces Pacific in San Diego, CA. This hybrid role involves applying Lean Six Sigma methodologies to improve organizational efficiency and enhance project management practices. The ideal...
    Senior

    Na Oiwi Kane

    San Diego, CA
    1 day ago
  • $98k - $154k

    FICO in San Diego is seeking a data science expert to contribute to data quality and predictive modeling. Responsibilities include working with large data sets, overseeing analytic model development, and managing projects under time constraints. The ideal candidate has ...
    Senior

    FICO

    San Diego, CA
    5 days ago
  • $124.4k - $207.4k

    Senior Principal Scientist, Pre-Formulation and Materials Science We’re in relentless pursuit of breakthroughs that change patients’ lives. We innovate every day to make the world a healthier place. To fully realize Pfizer’s purpose - Breakthroughs that change patients... 
    Senior
    Permanent employment
    H1b
    Local area
    Relocation
    Visa sponsorship
    Work visa
    Relocation package

    Pfizer, S.A. de C.V

    San Diego, CA
    3 days ago
  • Neurocrine Biosciences in San Diego, California, seeks a leader to provide scientific and technical guidance across drug product development programs. The role demands experience with CMC strategy and comprehensive knowledge of regulatory submissions (INDs, NDAs). A background...
    Senior

    Neurocrine Biosciences

    San Diego, CA
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Scientist- 1232. Be the first to apply!