{"schemaVersion":"jobsearcher.job.v1","id":"6b7e2b0d590ceb46bdcbaf39","url":"https://jobsearcher.com/jobs/6b7e2b0d590ceb46bdcbaf39","canonicalUrl":"https://jobsearcher.com/jobs/6b7e2b0d590ceb46bdcbaf39","title":"LC/MS Analytical Chemist","description":"Shift Monday through Friday, 8:00AM - 5:00PM\nDescription The Scientist is responsible for performing advanced analytical development activities with a primary focus on hands-on operation of High-Resolution LC-MS instrumentation. This role develops and optimizes chromatographic (HPLC) and mass spectrometry-based methods to support the identification, characterization, and impurity profiling of siRNA molecules, formulations, and raw materials.\nCompensation $91,500.00 - 95,000.00 per year\nResponsibilities Hands-on bench work using the High-Resolution LC-MS.\nDevelopment of chromatographic methods (HPLC) and mass spectrometric based assays for identification, characterization, and impurity determination of siRNA.\nDevelop strategies for impurity profiling of new development candidates and raw materials.\nAuthor method development and qualification reports and SOP's for test methods.\nEvaluate suitability of new methods, and assist method qualification and validation.\nContribute data to lead candidate testing, stability sample monitoring, OOS/deviation investigation and regulatory filing.\nUnderstand and apply advanced scientific principles, theories, concepts, practices and standards to process and analytical development.\nFollow training to independently operate instruments and carry out routine and non-routine analyses.\nCollaborate with internal and external teams to support project goals and meet research timelines.\nRequirements Bachelor's or Master's degree in Chemistry, Biology, or related field.\n2-4 years of experience in a laboratory setting (GMP environment preferred).\nExcellent organizational, attention to detail, and communication skills.\nAble to handle multiple projects concurrently, self-motivated, and results driven.\nExperience with Agilent Q-ToF and the MassHunter software is the plus.\nProficiency in Office 365 and other software preferred.\nFind Your Place at Pace - We need you - your curiosity, your talents, and your drive - to help us advance this important work.\nBenefits Full-time roles are eligible for our comprehensive benefits program.\nCompetitive salaries\nMedical\nDental vision\n401K retirement savings plan (100% vested immediately in the employer match)\nLife\nDisability and voluntary benefits\nPaid time off for holiday, sick and vacation days\nHSA\nWellness program\nFlexible spending accounts\nTuition reimbursement\nEmployee Assistance program\nParental leave\nOptional legal coverage and ID theft\nEqual Opportunity Employer Pace® provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, creed, color, religion, genetics, protected veteran status, national origin, sex, age, disability, marital status, sexual orientation, gender identity or expression, citizenship, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.\nPace® makes the world a safer, healthier place. We partner with clients to provide the service, science, and laboratory data needed to make critical decisions that benefit us all. Through a nationwide laboratory network, Pace® advances the science of businesses, industries, consulting firms, government agencies, and others. More at PACELABS.com.\n\n#J-18808-Ljbffr","company":"Pace Analytical","rawCompany":"pace analytical","city":"Somerville","state":"MA","isRemote":false,"isActive":true,"createdAt":"2026-09-12T04:12:07.583Z","occupations":[{"code":"19-2031.00","title":"Chemists","slug":"chemists"},{"code":"19-4031.00","title":"Chemical Technicians","slug":"chemical-technicians"},{"code":"19-1042.00","title":"Medical Scientists, Except Epidemiologists","slug":"medical-scientists-except-epidemiologists"}],"industries":[{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"},{"code":"541380","title":"Testing Laboratories and Services","slug":"testing-laboratories-and-services"},{"code":"541714","title":"Research and Development in Biotechnology (except Nanobiotechnology)","slug":"research-and-development-in-biotechnology-except-nanobiotechnology"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"LC/MS Analytical Chemist","description":"Shift Monday through Friday, 8:00AM - 5:00PM\nDescription The Scientist is responsible for performing advanced analytical development activities with a primary focus on hands-on operation of High-Resolution LC-MS instrumentation. This role develops and optimizes chromatographic (HPLC) and mass spectrometry-based methods to support the identification, characterization, and impurity profiling of siRNA molecules, formulations, and raw materials.\nCompensation $91,500.00 - 95,000.00 per year\nResponsibilities Hands-on bench work using the High-Resolution LC-MS.\nDevelopment of chromatographic methods (HPLC) and mass spectrometric based assays for identification, characterization, and impurity determination of siRNA.\nDevelop strategies for impurity profiling of new development candidates and raw materials.\nAuthor method development and qualification reports and SOP's for test methods.\nEvaluate suitability of new methods, and assist method qualification and validation.\nContribute data to lead candidate testing, stability sample monitoring, OOS/deviation investigation and regulatory filing.\nUnderstand and apply advanced scientific principles, theories, concepts, practices and standards to process and analytical development.\nFollow training to independently operate instruments and carry out routine and non-routine analyses.\nCollaborate with internal and external teams to support project goals and meet research timelines.\nRequirements Bachelor's or Master's degree in Chemistry, Biology, or related field.\n2-4 years of experience in a laboratory setting (GMP environment preferred).\nExcellent organizational, attention to detail, and communication skills.\nAble to handle multiple projects concurrently, self-motivated, and results driven.\nExperience with Agilent Q-ToF and the MassHunter software is the plus.\nProficiency in Office 365 and other software preferred.\nFind Your Place at Pace - We need you - your curiosity, your talents, and your drive - to help us advance this important work.\nBenefits Full-time roles are eligible for our comprehensive benefits program.\nCompetitive salaries\nMedical\nDental vision\n401K retirement savings plan (100% vested immediately in the employer match)\nLife\nDisability and voluntary benefits\nPaid time off for holiday, sick and vacation days\nHSA\nWellness program\nFlexible spending accounts\nTuition reimbursement\nEmployee Assistance program\nParental leave\nOptional legal coverage and ID theft\nEqual Opportunity Employer Pace® provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, creed, color, religion, genetics, protected veteran status, national origin, sex, age, disability, marital status, sexual orientation, gender identity or expression, citizenship, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.\nPace® makes the world a safer, healthier place. We partner with clients to provide the service, science, and laboratory data needed to make critical decisions that benefit us all. Through a nationwide laboratory network, Pace® advances the science of businesses, industries, consulting firms, government agencies, and others. More at PACELABS.com.\n\n#J-18808-Ljbffr","datePosted":"2026-09-12T04:12:07.583Z","dateModified":"2026-09-12T04:12:07.583Z","hiringOrganization":{"@type":"Organization","name":"Pace Analytical","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Somerville","addressRegion":"MA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"6b7e2b0d590ceb46bdcbaf39"},"url":"https://jobsearcher.com/jobs/6b7e2b0d590ceb46bdcbaf39"}}