Mercor
MercorVerified listing
Remote

Preclinical R&D Expert – ADC & Bispecifics | $85-$142/hr Remote

60–100/hr
Remote
Posted August 16, 2026
hourly
10 openings

Overview

Mercor is hiring a preclinical R&D expert to support a venture-backed AI lab that builds physics-based foundation models for chemistry, materials science, and drug discovery. You would contribute hands-on experience with antibody-drug conjugates (ADCs) and/or bispecific antibodies to a remote, part-time consulting role. The work centers on reviewing real R&D data, annotating scientific outputs, and advising on target and modality decisions. Your input will directly shape how AI models reason about pharmaceutical development.

What You'll Do5

  • 1Review technical documents and experimental data from ADC and bispecific programs.
  • 2Label and classify scientific data and model outputs to sharpen model accuracy.
  • 3Advise on scientific decisions such as target selection, modality choice, and trade-off analysis.
  • 4Define dataset structure and quality benchmarks for the client's data pipeline.
  • 5Participate in expert interviews, research discussions, and other engagements with the client team.

Requirements6

  • 1Hands-on preclinical R&D experience at a biotech that develops its own drug candidates and has advanced programs into the clinic.
  • 2Direct experience with ADCs, bispecific antibodies, or multispecific antibodies.
  • 3Background in a core R&D function: discovery biology, medicinal chemistry, protein or antibody engineering, computational biology, in vivo pharmacology, PK-PD, toxicology, or CMC/formulation.
  • 4At least 5 years of relevant industry R&D experience, with flexibility for deeper expertise.
  • 5Prior work taking a program through lead optimization or IND-enabling studies is a plus.
  • 6Experience at a mid-size, emerging, or resource-limited biotech outside the top 20 pharma companies is a plus.

Who Should Apply

The right candidate has spent years at the bench in a biotech that owns its drug assets and has pushed an ADC or bispecific program toward the clinic. They can speak concretely about lead optimization, IND-enabling work, and the trade-offs between target, linker, payload, and format. This role is less suitable for people whose experience sits in CRO/CDMO services, academic-only research, QC/analytical testing, clinical development, diagnostics, or regulatory writing. The client filters out candidates whose resumes show consulting or service work instead of hands-on internal R&D, or when they cannot name the exact stage their program reached. Another common miss is lacking direct modality experience, even if the overall drug discovery background is strong.

Salary Insight

The pay range is $60 to $100 per hour for this part-time engagement of roughly 10 hours per week. That rate sits at the senior consultant level for preclinical R&D experts with ADC and bispecific depth, especially when the work is on-demand and remote. Actual pay depends on experience and program complexity.

Location

Typeremote
LocationRemote
This is a remote position

Required Skills

adcbispecificmultispecificantibody engineeringdiscovery biologymedicinal chemistrypharmacologypk-pdtoxicologycmcdata annotationai in drug discoverydata pipelineexperimental designlivsbit

Application Tip

In your application, list the specific ADC or bispecific programs you worked on, your role on each, and the development stage reached, such as lead optimization or IND-enabling. If a program advanced to the clinic, say so directly. The client filters for hands-on internal R&D, so give your years of experience and name the modality.

Share:

See NearSkill jobs more often in your search

How your application is processed

  1. 1Application received

    Your resume and details are logged the moment you apply.

  2. 2ATS + eligibility screening

    We check your profile against the role’s skills, seniority, and requirements.

  3. 3Employer sees qualified profiles only

    Only candidates who clear screening move forward.

See your fit score for every role

Similar open positions

Explore active roles that match your skills and interests.

Mercor

Mercor

19d agoRemotehourly

Preclinical R&D Expert – In-house Drug Development

An AI lab backed by venture capital is building physics-based foundation models for chemistry, materials science, and drug discovery. The lab works with Mercor to bring in hands-on preclinical R&D experts who guide how AI systems interpret real pharmaceutical data. This remote contract runs about 10 hours per week and pairs bench-level scientific judgment with data annotation work. Your feedback on drug development decisions and data quality shapes how models reason about new medicines.

60–100/hr
· 10 openings
Preclinical R&dDrug DiscoveryMedicinal Chemistry+10 more
Mercor

Mercor

15d agoBay Area, CAfull-time

Pharmaceutical R&D Domain Expert

A leading AI lab's GenAI team needs a senior pharmaceutical R&D specialist to shape how frontier models reason about drug discovery and development. You will review the quality of pharmaceutical knowledge tasks, author instruction specs and golden solutions, and design benchmarks that track model improvement. A full-time W-2 role via Cincinnatus LLC places you with the client's research and program management teams in the Bay Area. The work is hybrid: you must live in the Bay Area and be on-site several days a week when asked. Remote-only work is not an option, and relocation is not covered.

75–115/hr
· 10 openings
Large Language ModelsGenerative AIPharmaceutical Research+12 more
Mercor

Mercor

28d agoRemotepart-time

Biotech Investment Analyst — Drug Asset & Company Assessment

Mercor is teaming up with a biotech and pharma research group to support expert human evaluation, where you'll build and refine rubrics for assessing commercial medications and drug pipelines. This is a paid, part-time pilot gig that could turn into ongoing work as the project grows. If you have deep experience analyzing biotech assets from a specialist-fund perspective, this is a chance to put that expertise to work remotely.

120–200/hr
· 5 openings
BiotechPharmaDrug Development+5 more
Micro1

Micro1

30d agoRemotecontract
Hot

Computational Biology Cheminformatics Expert for Remote Contract

Remote contractor role focused on computational drug discovery. You’ll apply expert knowledge in bioinformatics, cheminformatics, and medicinal chemistry to support a customer’s discovery project and help train next‑generation AI systems. The work centers on analyzing datasets, curating chemical and biological data, and offering SAR/SPR insights to inform model learning. Expect to collaborate on reproducible environments and rigorous review of AI outputs to ensure scientific validity. Cheminformatics, RDKit, and Python are core tools in daily tasks.

80–110/hr
· 50 openings
BioinformaticsBiochemistryAdmet+9 more
Micro1

Micro1

30d agoRemotecontract

Computational Biology Expert for AI Training Remote

A remote contractor role at micro1 invites a Computational Biology expert to contribute domain knowledge to a customer project focused on training next generation AI systems. You’ll annotate and assess complex biological data tied to medicinal chemistry, and help shape model learning and reasoning with real-world input. No prior AI experience is required beyond deep subject matter expertise in your field, and you’ll work asynchronously with other specialists to validate findings and share perspectives.

90–120/hr
· 30 openings
Medicinal Chemistry
Mercor

Mercor

1mo agoRemotehourly

Biology Research Scientist (BA, MS, PhD's)

Mercor is partnering with a major AI research organization to audit protein target assignments in large bioactivity databases. You will read primary literature and apply lab experience to verify whether UniProt IDs match the proteins under study. The corrections you propose will feed into AI drug discovery pipelines. The role is remote, runs 10-20 hours per week, and has an immediate start.

60–100/hr
· 498 openings
UniprotChemblBindingdb+16 more