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 20 days ago
Similar jobs that could be interesting for youBased on the Senior Scientist- 1232 in San Diego, CA vacancy
  • $120k - $198k

     ...Title: Senior Scientist / Principal Scientist, Bioprocess Sciences Location: San Diego Job Type: Full-Time About Us: We are an innovative, stealth-mode biotech focused on developing best-in-class delivery for in vivo gene editing. Job Summary We are seeking a highly motivated... 
    Senior
    Full time

    Pivotal

    San Diego, CA
    3 days ago
  • $145k - $174k

     ...Job Overview Janux Therapeutics is seeking a highly motivated Principal Scientist with demonstrated skills in the field of cancer immunology and/or immune cell biology. The incumbent will develop and troubleshoot cell-based assays for pre‑clinical programs. These studies... 
    Senior
    Full time
    Summer work
    Relocation package
    Monday to Friday
    Flexible hours

    Janux Therapeutics, Inc.

    San Diego, CA
    2 days ago
  • $93.6k - $156k

    Pfizer, S.A. de C.V is seeking a highly motivated Senior Scientist (R4) in San Diego, California, to drive the discovery and engineering of next-generation biologics. This role emphasizes strong scientific rigor and execution excellence in antibody discovery. The ideal... 
    Senior

    Pfizer, S.A. de C.V

    San Diego, CA
    3 days ago
  • $85.7k - $128.5k

    Vertex Pharmaceuticals Incorporated in San Diego seeks an on-site Principal Research Associate in Analytical Chemistry. The role supports medicinal chemistry through small molecule purification and analytical characterization, emphasizing expertise in HPLC and SFC purification...
    Senior

    Vertex Pharmaceuticals

    San Diego, CA
    3 days ago
  • $109k - $174.8k

    Senior Scientist, Biostatistics - Oncology Therapeutic Area (San Diego, CA). Job Overview Supports the Oncology Therapeutic Area with a focus on solid tumors or hematologic malignancies, cancer interception, biomarkers for targeted therapies, and early changes in the... 
    Senior
    Local area
    Immediate start
    Remote work

    Johnson & Johnson

    San Diego, CA
    1 day ago
  •  ...optimisation, and library generation. This gives our computational scientists something rare: a direct, high‑throughput bridge from in silico...  ...related field — with 2+ years (CADD Scientist) or 5+ years (Senior) of hands‑on CADD experience in small‑molecule drug discovery.... 
    Senior
    Remote work

    Chemify Ltd

    San Diego, CA
    1 day ago
  •  ...ensure that our team members have what they need to do their best work — both in and out of the office. We are looking for a Senior Algorithm Scientist to develop and validate the next generation of health sensing algorithms at Oura. Health sensing algorithms underpin the... 
    Senior
    Work experience placement
    Work at office
    Local area
    Remote work
    Overseas
    Flexible hours
    Early shift

    Femtech Insider Ltd.

    San Diego, CA
    1 day ago
  • $90k - $128k

     ...career, an inclusive culture, and robust benefits to support your life while you’re working to help others. Position Overview The Senior Scientist, Assay Transfer role will lead a variety of design and test method transfer activities within Operations. This position is... 
    Senior
    For contractors
    Local area
    Shift work
    Night shift

    Genomic Health, Inc.

    San Diego, CA
    4 days ago
  • SwiftCruit is seeking a highly motivated lab-based research scientist to join the Oncology Drug Discovery team in San Diego, CA. This role involves conducting cell-based experiments to support drug discovery and understanding cancer targets. The ideal candidate possesses... 
    Senior

    SwiftCruit

    San Diego, CA
    2 days ago
  • Scorpion Therapeutics in San Diego is seeking an Analytical Development Lead to oversee the analytical development of monoclonal antibodies from preclinical to commercialization. The successful candidate will lead validation efforts and represent the analytical development...
    Senior

    Scorpion Therapeutics

    San Diego, CA
    1 day ago
  • Bristol-Myers Squibb in San Diego is seeking a Senior Principal Scientist in Neuroscience to lead translational development and clinical biomarker strategies. You will work closely with cross-functional teams to drive late-stage clinical research, develop biomarker plans... 
    Senior

    Bristol-Myers Squibb

    San Diego, CA
    5 days ago
  • Illumina is seeking a Senior Scientist specializing in biophysics to conduct innovative DNA-related experiments. This role requires a PhD and offers the opportunity to work with multidisciplinary teams to drive forward the company's mission of improving human health through... 
    Senior

    Dormont Manufacturing Co

    San Diego, CA
    2 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
    3 days ago
  • $117k - $146k

    Crinetics Pharmaceuticals, Inc. is seeking a Senior Scientist 1 in San Diego, CA. This role involves developing and optimizing analytical methods for small molecule drug programs, requiring strong technical expertise in analytical chemistry. The candidate will collaborate... 
    Senior

    Crinetics Pharmaceuticals, Inc.

    San Diego, CA
    1 day ago
  • Iambic Therapeutics, Inc in San Diego is looking for skilled scientists to apply advanced machine learning techniques in drug discovery. The role involves training ML models and collaborating with biologists and chemists to enhance therapeutic development. Candidates should... 
    Senior

    Iambic Therapeutics, Inc

    San Diego, CA
    5 days ago
  • $184.06k - $223.04k

     ...regarding the asset and disease biology. Works with TM laboratory scientists and academic TLs to address nonclinical translational questions...  ...presentations within the department, to governance and senior leadership bodies, and externally as requested. Recognizes cross... 
    Senior
    Hourly pay
    Full time
    Temporary work
    Part time
    Summer work
    Flexible hours

    Myana

    San Diego, CA
    2 days ago
  • Chemify Ltd in San Diego is seeking a CADD Scientist to enhance computer-aided drug design for its innovative platform. Candidates will work closely with chemists to connect computational and practical aspects of drug discovery, significantly speeding up the design-make... 
    Senior
    Remote job

    Chemify Ltd

    San Diego, CA
    1 day 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
    1 day ago
  • Neurocrine Biosciences, located in San Diego, California, is seeking a Senior Technical Leader to oversee drug product development and CMC strategy. The ideal candidate will provide scientific leadership, manage CRO partnerships, and ensure regulatory compliance. Applicants... 
    Senior

    Neurocrine Biosciences

    San Diego, CA
    2 days ago
  • Aicadium is seeking a Senior CV/ML Scientist to innovate in computer vision and machine learning from their San Diego headquarters. This hybrid role involves driving R&D from concept to implementation, advancing state-of-the-art models, and collaborating with engineering... 
    Senior

    Aicadium

    San Diego, CA
    15 hours ago
  • A professional services firm in San Diego is seeking a candidate with a strong background in cellular biology and molecular techniques. Responsibilities include the extraction, purification, and quantification of RNA/DNA, as well as assay development. The ideal candidate...
    Senior

    SGS Consulting

    San Diego, CA
    4 days ago
  • $93.8k - $174.2k

     ...transformative medicines. The Oncology Drug Discovery department at Novartis in San Diego is seeking a highly motivated lab‐based research scientist to support drug discovery programs and interrogate cancer targets using induced proximity approaches. In this role, you will... 
    Senior
    Remote work

    Novartis Farmacéutica

    San Diego, CA
    1 day ago
  • $133k - $173k

    Element Biosciences is seeking a highly motivated Senior Scientist to join the surface chemistry team in San Diego. This role involves designing and evaluating innovative surface chemistry approaches for next-generation sequencing and multiomics applications. You will... 
    Senior

    Element Biosciences

    San Diego, CA
    2 days ago
  • $110.8k - $151k

    Who We Are Neurocrine Biosciences is a leading biopharmaceutical company with a simple purpose: to relieve suffering for people with great needs. We are dedicated to discovering, developing and commercializing life‑changing treatments for patients with under‑addressed neurological...
    Senior

    Neurocrine Biosciences

    San Diego, CA
    1 day ago
  • $98.4k - $147.6k

     ...interact with synthetic chemists, protein chemists, bioinformatics scientists, and engineers to solve problems and devise experimental plans....  .... Salary and Benefits The estimated base salary range for the Senior Scientist - Biophysics role based in the United States of... 
    Senior

    Illumina

    San Diego, CA
    1 day ago
  • JOB SUMMARY We are seeking skilled scientists to join our Discovery Machine Learning group at Iambic Therapeutics. In this role, you will be a key player in applying advanced ML techniques to support our drug discovery efforts and will be part of drug discovery teams pursuing... 
    Senior
    Flexible hours

    Iambic Therapeutics, Inc

    San Diego, CA
    5 days ago
  • $110.8k - $151k

     ...diseases and disorders, because you deserve brave science. About the Role We are seeking a highly motivated and detail-oriented Senior Scientist/Engineer to join our Biologics Process Development team and advance Neurocrine’s antibody and bioconjugate assets from early... 
    Senior
    Contract work

    Neurocrine Biosciences

    San Diego, CA
    1 day ago
  • $127.7k - $199.55k

    Jacobs is seeking a Senior Biologist to lead biological resource and environmental compliance efforts across Southern California. This role involves guiding teams in successful outcomes for various projects, including transportation and utilities. Key responsibilities... 
    Senior

    Jacobs

    San Diego, CA
    3 days ago
  • $110.8k - $151k

    Senior Scientist, Analytical Development The Senior Scientist, Analytical Development, is responsible for analytical development activities for small molecule drug substances from preclinical through commercial phase. This laboratory-focused role requires deep expertise... 
    Senior
    For contractors

    Neurocrine Biosciences

    San Diego, CA
    1 day ago
  • $93.6k - $156k

    Senior Scientist, Antibody Engineering & Discovery (BMD) 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’ lives... 
    Senior
    Permanent employment
    H1b
    Local area
    Visa sponsorship
    Work visa
    Relocation package

    Pfizer, S.A. de C.V

    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!