EpiSign Inc
London
, Ontario
 Canada
EpiSign Inc. is seeking a motivated Bioinformatician to support the development of DNA methylation data processing tools. Over the course of a 12-month project (with potential to extend), this individual will contribute to advancing EpiSign’s machine learning-based diagnostic platform by evaluating, validating, and optimizing methods for data processing and classifier training using multi-platform methylation datasets (microarray, PacBio, ONT, Illumina 5-base).
This position offers a unique opportunity to gain hands-on experience at the intersection of bioinformatics, neuroanalytics, and precision medicine, while working closely with leading researchers from the London Health Sciences Centre Research Institute.
- Implement and test computational methods for processing DNA methylation datasets from defined episignatures and baseline samples.
- Deploy machine learning methods (e.g. SVM, Random Forest, XGBoost) to validate classification performance.
- Perform data preprocessing, normalization, and quality control across multiple assay platforms (e.g., Illumina microarray, PacBio, ONT).
- Support development of open-source software tools (R/Python) for data processing and evaluation.
- Collaborate with EpiSign scientists and external partners to integrate findings with public and private datasets and workflows.
- Contribute to the preparation of manuscripts, methods tutorials, and knowledge translation materials.
- BSc or MSc in Bioinformatics, Computational Biology, Computer Science, Genomics, or related field.
- 1–3 years (junior) or 3–5 years (mid-level) relevant experience in biological data analysis, ideally with DNA methylation or other omics data.
- Strong programming skills in R and/or Python, with experience using data science and ML libraries (e.g., tidymodels, scikit-learn).
- Familiarity with biological data formats (BED, VCF, FASTQ, BAM) and common methylation analysis pipelines.
- Experience with Linux environments and cloud computing (e.g., AWS, GCP, or Azure).
- Understanding of statistical modelling, normalization, and batch correction techniques.
- Excellent communication skills and ability to document reproducible analytical workflows.
Assets
- Experience with DNA methylation data processing or federated learning.
- Familiarity with multi-modal data infrastructures.
- Background in neurogenomics, rare disease diagnostics, or biomarker discovery.
- Experience contributing to open-source projects or developing reproducible pipelines.
Learning Opportunities
- Expertise in multi-platform methylation data analysis and machine learning applications.
- Skills in statistical sampling and data processing methods.
- Experience developing and sharing open-source bioinformatics tools.
- Understanding of data privacy, PHIPA compliance, and federated learning principles.
- Practical exposure to translational neuroanalytics research in an industry-academic environment.
Employment Type
- Full-time (37.5 hours/week)
- 12-month term position with potential renewal contingent on project continuation
- Hybrid/remote work model (London or GTA preferred)
methylation
epigenetics
5-base sequencing
precision medicine
rare diseases
neuroanalytics
bioinformatics
machine learning
R
python
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