Principal Scientist, Oligonucleotide Analytical Chemistry
$111.38k - $185.63kGlaxoSmithKline
Principal Scientist, Oligonucleotide Analytical ChemistryAt GSK, we have bold ambitions for patients, aiming to positively impact the health of 2.5 billion people by the end of the decade. Our R&D focuses on discovering and delivering vaccines and medicines, combining our understanding of the immune system with cutting-edge technology to transform people’s lives. GSK fosters a culture ambitious for patients, accountable for impact, and committed to doing the right thing, making sure that we focus our efforts on accelerating significant assets that meet patients’ needs and have the highest probability of success. We’re uniting science, technology, and talent to get ahead of disease together.
Find out more: Our approach to R&DAre you looking for a collaborative analytical chemistry role that allows you to meaningfully contribute GSK’s pre-clinical oligonucleotide pipeline? If so, this role could be an ideal opportunity to explore.As Principal Scientist, Oligonucleotide Discovery Analytical Chemistry, you and your team will play an important role in the analysis and quality control of GSK’s preclinical oligonucleotide therapeutics pipeline. You will develop and execute advanced analytical methods for a diversity of synthetic oligonucleotide modalities to help accelerate GSK’s pipeline and platform technology ambitions. Key Responsibilities: Develop and deploy robust analytical methods to support in-house oligonucleotide synthesis, including novel chemistries and conjugatesUse advanced LC/MS-MS capabilities to fully characterize novel synthetic oligonucleotides and related species in low-and high-throughput settingsHelp design and manage key data pipelinesCollaborate internally and externally, representing Oligonucleotide Discovery Analytical Chemistry on project teamsSupport analytical investigations, including root cause analysis, in collaboration with cross-functional teamsParticipate in hiring, mentoring and training of junior team members, ensuring knowledge transfer and capability development Basic Qualifications: We are looking for professionals with these required skills to achieve our goals:A BS degree with at least 8 years of relevant experience or an MS degree with at least 6 years of relevant experience in analytical chemistry or a related discipline (or equivalent)Two or more years of experience using high-resolution LC/MS(-MS) methodology in a biotechnology, pharmaceutical, or academic settingAt least one year of experience utilizing modern mass spectrometry data analysis techniques, particularly as applied to biopolymers such as oligonucleotides, proteins, and/or glycansAt least one year of experience in high-resolution LC/MS(-MS) method development and method troubleshooting Preferred Qualifications: If you have one or more of the following characteristics, it would be a plus:A PhD in analytical chemistry or a related discipline with three or more years of experienceProfessional experience in the field of oligonucleotide therapeuticsExperience with high-throughput LC/MS(-MS) data acquisition and analysisExperience with the LC/MS(-MS) analysis of small molecules and/or biologicsExperience with non-LC/MS analysis and characterization methodology, such as NMR, X-ray crystallography, UV/Vis spectrophotometry, or circular dichroismExposure to other aspects of drug discovery & development, including in vitro biology, bioanalysis, DMPK, delivery, etc.Excellent communication, presentation, and documentation skillsFamiliarity working in cross-functional matrix project team#Li-GSK• If you are based in Cambridge, MA; Waltham, MA; Rockville, MD; or San Francisco, CA, the annual base salary for new hires in this position ranges $111,375 to $185,625.
The US salary ranges take into account a number of factors including work location within the US market, the candidate’s skills, experience, education level and the market rate for the role. In addition, this position offers an annual bonus and eligibility to participate in our share based long term incentive program which is dependent on the level of the role. Available benefits include health care and other insurance benefits (for employee and family), retirement benefits, paid holidays, vacation, and paid caregiver/parental and medical leave.
If salary ranges are not displayed in the job posting for a specific country, the relevant compensation will be discussed during the recruitment process.Please visit GSK US Benefits Summary to learn more about the comprehensive benefits program GSK offers US employees. Why GSK? Uniting science, technology and talent to get ahead of disease together. GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive. We get ahead of disease by preventing and treating it with innovation in specialty medicines and vaccines. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases – to impact health at scale.People and patients around the world count on the medicines and vaccines we make, so we’re committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people.If you require an accommodation or other assistance to apply for a job at GSK, please contact the appropriate Recruitment Staff by emailing us at - View email address on click.appcast.io GSK is an Equal Opportunity Employer. This ensures that all qualified applicants will receive equal consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, genetic information (including family medical history), military service or any basis prohibited under federal, state or local law. Important notice to Employment businesses/ Agencies GSK does not accept referrals from employment businesses and/or employment agencies in respect of the vacancies posted on this site. All employment businesses/agencies are required to contact GSK's commercial and general procurement/human resources department to obtain prior written authorization before referring any candidates to GSK. The obtaining of prior written authorization is a condition precedent to any agreement (verbal or written) between the employment business/ agency and GSK. In the absence of such written authorization being obtained any actions undertaken by the employment business/agency shall be deemed to have been performed without the consent or contractual agreement of GSK. GSK shall therefore not be liable for any fees arising from such actions or any fees arising from any referrals by employment businesses/agencies in respect of the vacancies posted on this site.Please note that if you are a US Licensed Healthcare Professional or Healthcare Professional as defined by the laws of the state issuing your license, GSK may be required to capture and report expenses GSK incurs, on your behalf, in the event you are afforded an interview for employment. This capture of applicable transfers of value is necessary to ensure GSK’s compliance to all federal and state US Transparency requirements. For more information, please visit the Centers for Medicare and Medicaid Services (CMS) website at
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$111.38k - $185.63k
...Principal Scientist, Oligonucleotide Analytical Chemistry Location: USA - Massachusetts - Cambridge Posted Date: Apr 14 2026 Key Responsibilities Develop and deploy robust analytical methods to support in-house oligonucleotide synthesis, including novel chemistries...PrincipalLocal area$165k - $185k
...needed. Position Summary The Principal Scientist, Analytical Development will play a critical role... ...particularly focused on advancing oligonucleotide-based therapeutics, while also... ...experience considered) in Analytical Chemistry or related discipline with 5–7+ years...PrincipalLocal areaRemote workFlexible hours$138k - $224.4k
...Company in Boston is looking for an experienced Analytical Scientist to develop and implement analytical methodologies for oligonucleotides. The role involves extensive laboratory... ...RNA therapeutics. A PhD in Analytical Chemistry or related field and 1-4+ years of experience...Suggested$150k - $180k
...Deep Genomics is seeking a candidate for an analytical role focused on oligonucleotide characterization in Cambridge, MA. The position requires a PhD in analytical or pharmaceutical sciences and 2 years of relevant experience, or an MS with at least 5 years. Responsibilities...SuggestedFlexible hours$111.38k - $185.63k
GlaxoSmithKline is looking for a Principal Scientist in Cambridge, MA to drive the analytical chemistry efforts for their pre-clinical oligonucleotide pipeline. The role involves developing analytical methods, utilizing advanced LC/MS techniques, and managing project teams...Suggested$137.81k - $166.99k
## Principal Scientist, Analytical DevelopmentCambridge - MA - USFind out how well you match with this... ...Qualifications:*** Ph.D. in Analytical Chemistry, Biochemistry, or a related... ...highly desirable.* Experience with RNA/oligonucleotides, lipid nanoparticles, and/or proteomics...PrincipalHourly payFull timeTemporary workPart timeFor contractorsSummer workLive inWork at officeLocal areaRemote workFlexible hoursShift work- ...capabilities in their oligo synthesis lab. This role involves developing workflows for mid-scale oligonucleotide synthesis and requires a PhD with extensive experience in synthetic chemistry methods. Candidates should demonstrate teamwork, problem-solving skills, and effective...Principal
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...Principal Scientist, Analytical Development Department: 1110GL - Technical Development Location: Waltham... ...as well as support for PMO and ASO oligonucleotides and small molecule intermediates... ...years of experience in Analytical Chemistry preferably in a clinical-stage biotechnology...PrincipalLocal areaRemote work$71.25k - $187k
...projects/phases; may serve as project lead. Execute and assess analytical methods; set up, operate, and troubleshoot instruments (AUC,... ...years in analytical development/molecular biology/biochemistry/chemistry/biotech/chemical engineering or related field. Experience leading...PrincipalFull timeVisa sponsorshipFlexible hours$121.28k - $202.13k
...Responsibilities Establish pre‑clinical oligonucleotide mid‑scale synthesis capabilities of... ...and novel next generation amidite chemistries. Develop and maintain discovery mid... ...reproducible results. Work with the oligo analytical and conjugate chemistry teams to...PrincipalFull timeLocal area$138k - $224.4k
Initial Therapeutics, Inc. is seeking an Analytical Scientist at its Boston location. This role involves designing, developing, and optimizing analytical methodologies for oligonucleotides. The ideal candidate holds a PhD and has 1-4 years of relevant experience, particularly...$150k - $180k
...This role based in Cambridge, MA is focused on the analytical characterization and formulation of oligonucleotides in support of the research efforts at Deep... ...Responsibilities Working with the leader of Molecular Design Chemistry, develop and implement a plan for the...Local areaFlexible hoursWeekend work$160k - $190k
...improved long-term tolerability. Using an oligonucleotide-based approach, Korro expects to... ...Korro Bio is seeking an experienced analytical scientist to join the growing CMC team. You will... ...Qualifications: PhD in Analytical, Organic Chemistry, or related field with 3+ years’...PrincipalFull timeFlexible hours- ...Flagship Pioneering in Cambridge, MA, is seeking a Principal Scientist / Associate Director in Analytical Development to oversee analytical strategies and quality compliance across programs. You will lead method development, QC activities, and interact with cross-functional...Principal
$150k - $180k
Deep Genomics Inc. in Cambridge, MA is seeking a qualified individual for a role focused on the analytical characterization and formulation of oligonucleotides. This position involves ensuring the identity and purity of oligonucleotides, formulating samples for experimentation...- ...Solid Biosciences in Boston seeks a Principal Associate Scientist to lead analytical development, qualification, and lab operations for clinical products. Responsibilities include routine analytical testing, method development, and ensuring compliance with regulatory...Principal
$220k - $270k
...capabilities in metabolic disease. As Principal or Senior Principal Scientist – Protein Drug Discovery, you will... ...expression, purification, analytical characterization, and biophysical/... ...closely with computational research, chemistry, biology, translational research,...Principal$220k - $270k
...Principal or Senior Principal Scientist – Protein Drug Discovery Lead protein drug discovery for next‑generation... ...expression, purification, analytical characterization, and biophysical/... ...closely with computational research, chemistry, biology, translational research,...Principal- ...Vertex Pharmaceuticals is seeking a Principal Scientist in Boston to join the Analytical Sciences and Technology (AS&T) team. The role involves developing and executing analytical CMC strategies for late-stage and commercial programs in biologics and cell and gene therapy...Principal
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...Principal or Senior Principal Scientist – Peptide & Bioconjugate Drug Discovery Does it excite you to build next... ...stakeholders in computational chemistry, protein engineering, biology, pharmaceutical... ...synthesis, purification, and analytics. Build a high‑performing,...Principal- ...company is seeking an experienced Peptide Scientist to lead peptide design efforts... ...partners, including peptide synthesis, analytics, and related studies Review and interpret... ...milestones Qualifications PhD in chemistry, chemical biology, peptide science, or related...PrincipalRemote work
$108.5k - $201.5k
...to perform the role at the level offered (Principal Scientist I/II): Principal Scientist I: Post Doc... ...$108,500.00 - $201,500.00 Skills Desired Analytical Skill, Analytical Skill, Analytical Thinking, Chemical Biology, Chemistry, Clinical Trials, Collaboration, Communication...Principal- ...We are looking to fill a Principal Scientist - Purification Chemist position working as a full... ...Purification Scientist within the Analytical Enabling Capability department. Apply... ...skillsets in chromatography, organic chemistry, or biochemistry to execute the purification...PrincipalFull time
$90k - $97k
...lives. Description: ~ The Scientist will operate LC and LC-MS... ...experiments focused on oligonucleotide analysis utilizing LC and high... ...foundational knowledge of analytical techniques to troubleshoot... ...Bachelor's or Master's degree in Chemistry, Biology, or related field...Full timeWork at officeLocal areaImmediate startMonday to FridayFlexible hoursShift work$115.5k - $192.5k
...Center in Cambridge, MA. The role of Principal Scientist involves deep subject‑matter expertise... ...biochemistry, molecular biology, protein chemistry, structural biology, or a related... ...working knowledge of biophysical and analytical techniques used to characterize proteins...PrincipalLocal area- SanegeneBio Inc. is seeking an Associate Scientist in Boston to support oligonucleotide synthesis and analytical activities for nucleic acid therapeutics. The role requires a Bachelor’s degree in a science-related field, proficiency in organic synthesis, and strong communication...
- ## Associate Scientist II, Oligonucleotide SynthesisUnited StatesApply NowFind out how well you match... ...out the downstream purification and analytical characterization of the synthesized... ...efficiency**Qualifications*** Bachelor’s in chemistry or a related discipline with 0-3...Full timeTemporary workLocal areaFlexible hours
$108.5k - $201.5k
...Research (BR) is seeking a highly motivated Principal Scientist to develop, validate, and scale novel... ...00.00 - $201,500.00 Skills Desired Analytical Skill, Analytical Skill, Analytical Thinking, Chemical Biology, Chemistry, Clinical Trials, Collaboration, Communication...Principal- ...Summary Kernal seeks a highly motivated principal scientist for antibody development and... ...establishing internal antibody production and analytical capabilities to support preclinical research... ...Sciences, Biochemistry, Analytical Chemistry or a similar field. (PhD is preferred)...PrincipalFlexible hours
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...Principal Machine Learning Scientist At Bayer we're visionaries, driven to solve the world's toughest challenges... ...Ph.D. degree in Computational Chemistry/Biology, Chem/Bioinformatics,... ...record of scientific excellence, strong analytical thinking, and a high degree of self...Principal
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