Research Scientist, ADC Chemistry

2 weeks ago


Singapore CALLIO TXS PTE. LTD. Full time $90,000 - $120,000 per year

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



  • Singapore CALLIO TXS PTE. LTD. Full time

    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...

  • Research Scientist

    3 days ago


    Singapore Nanyang Technological University Singapore Full time

    Join to apply for the Research Scientist (Flow Chemistry)role at Nanyang Technological University Singapore 2 days ago Be among the first 25 applicants Join to apply for the Research Scientist (Flow Chemistry)role at Nanyang Technological University Singapore The School of Materials Science and Engineering (MSE) provides a vibrant and nurturing environment...

  • Research Scientist

    2 weeks 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 time

    Scientist/Senior Scientist, Oligonucleotides Chemistry Posting Date : 18 Aug 2025 | Closing Date :17 Oct 2025 Job 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...

  • Research Scientist

    3 days ago


    Singapore Nanyang Technological University Full time

    Research Scientist (Flow Chemistry) page is loaded## Research Scientist (Flow Chemistry)locations: NTU Main Campus, Singaporetime type: Full timeposted on: Posted Todayjob requisition id: R The 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...

  • Research Scientist

    1 week ago


    Singapore beBeeBiotechnology Full time $40,000 - $80,000

    Research ScientistAs a Research Scientist, you will play a crucial role in designing and constructing expression vectors for protein production.The ideal candidate will have a bachelor's degree in Biological Sciences or a related field and possess excellent laboratory skills, including molecular biology techniques, protein chemistry, and purification.In this...

  • Research Scientist

    3 weeks ago


    Singapore CHUGAI PHARMABODY RESEARCH PTE. LTD. Full time

    Roles & ResponsibilitiesChugai Pharmabody Research Pte. Ltd. ("CPR") was established in Singapore as a wholly-owned subsidiary of Chugai Pharmaceutical Co., Ltd (Chugai), a member of Roche group, in January 2012 and started operations on July 2, 2012. Located at Biopolis in Singapore, it aims to generate new antibody drugs based on Chugai's proprietary...


  • Singapore beBeeChemistry Remote Work Freelance Full time $80,000 - $120,000

    Research Scientist OpportunityWe are seeking a highly motivated and skilled Research Scientist to join our team. The successful candidate will be responsible for conducting cutting-edge research in the field of chemistry.The ideal candidate will have a strong background in main group chemistry, with expertise in experimental and analytical techniques. They...

  • Research Scientist

    2 weeks ago


    Singapore Nanyang Technological University Full time

    Research Scientist (Flow Chemistry) page is loaded## Research Scientist (Flow Chemistry)locations: NTU Main Campus, Singaporetime type: Full timeposted on: Posted Todayjob requisition id: R The 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...


  • Singapore A*STAR - Agency for Science, Technology and Research Full time

    Job 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....