Research Scientist, ADC Chemistry
2 weeks ago
Research Scientist, ADC Chemistry – Callio Therapeutics
Full-time position – [Singapore, SG]
ABOUT CALLIO THERAPEUTICS
Headquartered in Seattle and Singapore, Callio Therapeutics is focused on realizing the promise of multi-payload antibody-drug conjugates (ADCs) to transform cancer patient outcomes. Significantly backed by the industry's top investors, the company is developing next-generation, multi-payload ADCs that feature differentiated payload and linker technologies to maximize therapeutic benefit by enabling targeted delivery of multi agents to tumor cells. Callio Therapeutics is focused on driving its HER2-targeted dual-payload ADC to the clinic, gathering key clinical data, and progressing its pipeline assets.
ABOUT THE ROLE
We are looking for a Research Scientist in ADC Chemistry who will work closely with chemistry and ADC team members as well as other cross-functional and external parties, such as CROs. As a Research Scientist in the Chemistry team, you will support the design, making and assessment of linker-payload molecules in our ADCs.
KEY RESPONSIBILITIES
- Participate in the design of molecules, including the identification of synthetic and other potential risks and their mitigations
- Conduct desk research into molecules and moieties, their properties and impact on ADC profile
- Prepare reports and other documents on synthetic routes, molecule synthesis, and molecule assessment, with attention-to-detail and data integrity
- Support administrative and finance activities, including raising and tracking of purchase requests, invoices and budgets
- Support molecule inventory & supply management, including maintaining of inventories, shipments and supply for ADC manufacture and other activities
Support team management activities, including maintaining of activity trackers and dashboards to facilitate team and cross-functional collaboration
QUALIFICATIONS
Education & experience: Minimum qualifications: PhD in organic/medicinal chemistry (preferred), alternatively a Masters degree in organic/medicinal chemistry with a minimum of 6 years, predominantly in industry/CRO setting
Skills:
- Expertise in the design of pharmaceutical molecules and their synthetic routes
- Experience in managing administrative activities of a chemistry R&D group, including the tracking of timelines/budgets/activities
- Experience in preparing reports/experimental write-ups/data summaries
- Experience working with external parties, such as CROs
- Experience in chemistry data analysis (HPLC, LC-MS, 1D/2D NMR, etc.)
- Proficiency with ChemDraw and standard productivity software
- Familiarity with medicinal chemistry and pharmacology (PK/PD) concepts in oncology as it relates to the design, assessment and iteration of a synthetic campaign
- Interest and understanding of the current trends and potential challenges in ADC linker-payload synthesis
- Strong written/oral communication and cross-functional collaboration skills
- Strong attention-to-detail and ability to quality check data sets
WHAT CALLIO THERAPEUTICS OFFERS
- Competitive compensation and comprehensive benefits package
- Opportunity to work in a dynamic, innovative, and collaborative environment
- Significantly contribute to potentially groundbreaking therapies for cancer patients
For further enquiries, please email us at .
For more information, please visit and our LinkedIn page
-
Research Scientist
2 days ago
Singapore Hummingbird Bioscience Pte. Ltd Full time**Research Scientist / Senior Scientist, Bioconjugation - Hummingbird Bioscience** **(Full-time position - Singapore based location)** **ABOUT HUMMINGBIRD BIOSCIENCE** Hummingbird Bioscience is a data-driven precision biotherapeutics team discovering and developing transformative biologic medicines for hard-to-treat diseases. The Hummingbird Bioscience...
-
Singapore A*STAR Research Full timeScientist/Senior Scientist, Oligonucleotides Chemistry Posting Date : 18 Aug 2025 | Closing Date :17 Oct 2025Job Title: Scientist/Senior Scientist, Oligonucleotides Chemistry Organization: Platform Technology Job Type: Full Time About NATi: The Nucleic Acid Therapeutics Initiative (NATi), hosted by A*STAR, is Singapore?s national platform dedicated to...
-
Research Scientist, Chemical Development
2 weeks ago
Singapore SINGZYME PTE. LTD. Full time**Job description**:Research Scientist, Chemical Development: Linker-payload synthesis for Antibody Drug Conjugates (ADCs): - Engage in groundbreaking research and development in the field of synthetic organic chemistry, peptide chemistry. - Investigate and explore new ideas and concepts by defining experiments in order to verify proof of principle. -...
-
Singapore Callio Therapeutics Full timeSynthetic Organic Chemist/Medicinal Chemist, ADC About Callio Therapeutics Headquartered in Seattle and Singapore, Callio Therapeutics is focused on realizing the promise of multi-payload antibody-drug conjugates (ADCs) to transform cancer patient outcomes. Significantly backed by the industry's top investors, the company is developing next‐generation,...
-
Scientist, Bioconjugation
18 hours ago
Singapore A*STAR - Agency for Science, Technology and Research Full timeJob Title: Scientist, Bioconjugation & Targeted RNA Delivery Organization: Platform Technology Location: Singapore Job Type: Full Time About NATi: The Nucleic Acid Therapeutics Initiative (NATi), hosted by A*STAR, is Singapore's national platform dedicated to advancing RNA-based medicines and revolutionizing drug and vaccine development. NATi's mission is to...
-
(Senior) Research Fellow
2 weeks ago
Singapore A*STAR Agency for Science, Technology and Research Full timeExperimental Drug Development Center (EDDC) is seeking a highly motivated (Senior) Research Fellow to join the medicinal chemistry department. **As part of the medicinal chemistry team, you will**: Work closely with your supervisor and other senior scientists in medicinal chemistry department as well as other drug discovery disciplines within EDDC Design...
-
Scientist, Bioconjugation
4 days ago
Singapore A*STAR Research Full timePosting Date : 18 Aug 2025 | Closing Date :17 Oct 2025Organization: Platform Technology Job Type: Full Time About NATi: The Nucleic Acid Therapeutics Initiative (NATi), hosted by A*STAR, is Singapore's national platform dedicated to advancing RNA-based medicines and revolutionizing drug and vaccine development. NATi's mission is to establish Singapore as a...
-
Research Scientist, Bioinformatics, Ihdp
2 weeks ago
Singapore A*STAR Agency for Science, Technology and Research Full timeWe are seeking for an enthusiastic and capable computational scientist to help identify protein or metabolite biomarkers of disease risk or treatment response. The scientist will work with an interdisciplinary team of molecular biologists, clinicians, epidemiologists, statisticians and engineers to analyses human data from diverse cohorts. The research will...
-
Scientist/senior Scientist
4 days ago
Singapore Singapore Food Agency Full time**What the role is** - The Scientist/Senior Scientist (Chemical Research) will be working in the Research and Exposure Science Department under the National Centre for Food Science of SFA to carry out applied chemical research to develop new analytical capabilities in support of SFA’s mission to ensure and secure a supply of safe food for...
-
Research Scientist
6 days ago
Singapore Nanyang Technological University Full timeThe School of Materials Science and Engineering (MSE) provides a vibrant and nurturing environment for staff and students to carry out inter-disciplinary research in key areas such as Computational Materials Science, Characterisation Materials Science, Defence Composite Materials, Functional Composite Materials, Energy, Nanomaterials, Low Dimensional...