Jobs

Applied AI Scientist

|  Posted On: Apr 8, 2026

location:Mississauga, ON L5N 5M8

Duration:4 Months, Contract

mode of work:Hybrid Remote

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Job Summary

Job Title:  
Applied AI Scientist
Posted Date:  
Apr 8, 2026
Duration:  
4 Months, Contract
Shift(s):  

08:00 - 16:00 EST

Salary ($): 
42.00 - 44.00 per Hourly (compensation based on experience and qualifications)
We care about you! Explore Rangam’s benefits information

Talk to our Recruiter

Name:
 
Bishwaroopa Singh

Email:
 
Bishwaroopa@rangam.com

Phone:
 
425-264-4490

Description

Work Location: This is an onsite role within the Mississauga Campus. Candidate will be required to work onsite at least 3 days every week.

Applied AI Scientist, Cheminformatics (Contractor - 4 months)

  • We are seeking an exceptional AI/ML scientist with a strong background in computational chemistry and a deep interest in molecular foundation models and targeted molecule generation.
  • Ideal candidates are motivated builders who can take ideas from AI research papers and translate them into robust, scalable in-silico models that predict molecular performance.

Qualifications

  • PhD, pursuing a PhD degree (currently enrolled student) or equivalent advanced research experience in Computational Chemistry, Biophysics, Bioengineering, Computer Science, or a related technical field.
  • Deep understanding of AI/ML methods specifically applied to molecular modeling and cheminformatics.
  • Hands-on experience building and deploying generative AI architectures, specifically Transformers, Large Language Models (LLMs), Graph Neural Networks (GNNs), Diffusion models, Variational Autoencoders (VAEs), GFlowNets Reinforcement Learning Leraning (RL).
  • Proven expertise and hands-on experience specifically in Property-Guided Molecule Generation.
  • Proficiency in Python and experience writing clean, modular, and testable code using standard ML and cheminformatics libraries (e.g., PyTorch, RDKit).

Responsibilities

  • Design and implement state-of-the-art generative AI pipelines to design novel small-molecule candidates optimized for specific performance metrics within our sequencing platforms.
  • Design, train, and deploy advanced generative architectures for Computer-Aided Synthesis Planning (CASP), ensuring proposed molecules have highly feasible reaction pathways.
  • Build automated machine learning models capable of predicting molecular performance phenotypes from 2D chemical structures, helping chemists prioritize or eliminate candidates prior to synthesis.
  • Apply advanced few-shot learning techniques to combine molecular representations learned from massive public databases with client’s proprietary, high-quality datasets.
  • Fine-tune public models on proprietary data for property prediction and to optimize relevant performance metrics.
  • Work closely with experimental chemists and internal stakeholders to integrate in-silico predictions into applied AI frameworks used across our R&D pipeline.

Benefits

  • A dedicated 4-months, full-time (40 hours per week) professional contract.
  • Project commencement scheduled for June 1st, 2026.
  • Competitive Compensation.
  • Ownership of meaningful, business-critical applied AI projects that directly impact commercial sequencing instruments.
  • Opportunity to work with experienced AI engineers, chemists, and ML practitioners in the biotechnology industry.

AI Disclosure: This recruitment process will not use automated or AI-enabled tools to assist with application screening and scheduling. All hiring decisions are made by qualified human reviewers.

AI-Assisted Application Screening

As part of our recruitment process, we may use automated tools or AI-enabled technologies to assist with resume screening and candidate matching. These tools help our recruitment team review applications more efficiently, but they do not make hiring decisions. All final decisions are made by human reviewers.