Junior Data Scientist
Montreal, QC · On-site
You will work closely with experienced Data Scientists, AI developers, and operations research ... de Machine Learning, notamment les methodes ensemblistes (Random Forest, bagging) et les ...
Montreal, QC · On-site
You will work closely with experienced Data Scientists, AI developers, and operations research ... de Machine Learning, notamment les methodes ensemblistes (Random Forest, bagging) et les ...
Montreal, QC · On-site
You will work closely with experienced Data Scientists, AI developers, and operations research ... de Machine Learning, notamment les methodes ensemblistes (Random Forest, bagging) et les ...
... machine learning, and generative AI solutions that support engineering use cases such as data ... Mentor junior team members, contribute to team standards, and help build repeatable methods for AI ...
New
... machine learning, and generative AI solutions that support engineering use cases such as data ... Mentor junior team members, contribute to team standards, and help build repeatable methods for AI ...
New
We are seeking a senior distributed machine learning (ML) research developer to join our team working on a novel AI safety agenda. In this role, you will work closely with ML research scientists to ...
We are seeking a senior distributed machine learning (ML) research developer to join our team working on a novel AI safety agenda. In this role, you will work closely with ML research scientists to ...
Work with our machine learning engineers to put cutting edge deep learning algorithms in production. * Develop tools and contribute to open source wherever possible. * Adopt problem solving as a way ...
Work with our machine learning engineers to put cutting edge deep learning algorithms in production. * Develop tools and contribute to open source wherever possible. * Adopt problem solving as a way ...
... Developer Position overview As a Senior ML Developer on the team, you will be responsible for ... Design and implement Machine Learning capabilities that improve Autodesk's RAG platforms * Perform ...
New
... Developer Position overview As a Senior ML Developer on the team, you will be responsible for ... Design and implement Machine Learning capabilities that improve Autodesk's RAG platforms * Perform ...
New
... Machine Learning systems * Advanced proficiency in Python and Object-Oriented Programming (OOP) is non-negotiable. * Strong experience in AWS environments (Lambdas, SageMaker, Glue Tables, SQS/SNS ...
... Machine Learning systems * Advanced proficiency in Python and Object-Oriented Programming (OOP) is non-negotiable. * Strong experience in AWS environments (Lambdas, SageMaker, Glue Tables, SQS/SNS ...
We are seeking a senior machine learning (ML) research developer to join our team working on a novel AI safety agenda. In this role, you will work closely with ML research scientists to solve ...
We are seeking a senior machine learning (ML) research developer to join our team working on a novel AI safety agenda. In this role, you will work closely with ML research scientists to solve ...
... Machine Learning systems * Advanced proficiency in Python and Object-Oriented Programming (OOP) is non-negotiable. * Strong experience in AWS environments (Lambdas, SageMaker, Glue Tables, SQS/SNS ...
... Machine Learning systems * Advanced proficiency in Python and Object-Oriented Programming (OOP) is non-negotiable. * Strong experience in AWS environments (Lambdas, SageMaker, Glue Tables, SQS/SNS ...
... Machine Learning systems * Advanced proficiency in Python and Object-Oriented Programming (OOP) is non-negotiable. * Strong experience in AWS environments (Lambdas, SageMaker, Glue Tables, SQS/SNS ...
... Machine Learning systems * Advanced proficiency in Python and Object-Oriented Programming (OOP) is non-negotiable. * Strong experience in AWS environments (Lambdas, SageMaker, Glue Tables, SQS/SNS ...
Collaborate closely with machine learning developers and the machine learning platform team to accelerate research and innovation cycles. * Act as a technical reference within the team, guiding ...
Quick apply
Collaborate closely with machine learning developers and the machine learning platform team to accelerate research and innovation cycles. * Act as a technical reference within the team, guiding ...
Collaborate closely with machine learning developers and the machine learning platform team to accelerate research and innovation cycles. * Act as a technical reference within the team, guiding ...
Quick apply
Collaborate closely with machine learning developers and the machine learning platform team to accelerate research and innovation cycles. * Act as a technical reference within the team, guiding ...
Sitting at the intersection of data engineering, data curation, and machine learning, you will own the end-to-end pipeline that transforms raw web-scale data into high-signal datasets used to train ...
Sitting at the intersection of data engineering, data curation, and machine learning, you will own the end-to-end pipeline that transforms raw web-scale data into high-signal datasets used to train ...
We are seeking a Senior Machine Learning (ML) Developer (applied research) to join our team working on the Scientist AI. In this role, you will work closely with ML research scientists and product ...
We are seeking a Senior Machine Learning (ML) Developer (applied research) to join our team working on the Scientist AI. In this role, you will work closely with ML research scientists and product ...
In this highly visible role, you will have the opportunity to work with world-class engineers and data scientists who are leveraging cutting-edge machine learning technology. What you will be doing:
In this highly visible role, you will have the opportunity to work with world-class engineers and data scientists who are leveraging cutting-edge machine learning technology. What you will be doing:
... machine learning frameworks, data science tools, microservices, web applications and other data ... Bachelor's degree in Computer Science, Engineering, or related subject * 4+ years of professional ...
Quick apply
... machine learning frameworks, data science tools, microservices, web applications and other data ... Bachelor's degree in Computer Science, Engineering, or related subject * 4+ years of professional ...
Applied AI Engineer - Engineering Simulation & Design Exploration Location: Quebec (Hybrid) Team ... Experience working with machine learning for physics simulations * Hands-on experience developing ...
Applied AI Engineer - Engineering Simulation & Design Exploration Location: Quebec (Hybrid) Team ... Experience working with machine learning for physics simulations * Hands-on experience developing ...
Applied AI Engineer - Engineering Simulation & Design Exploration Location: Quebec (Hybrid) Team ... Experience working with machine learning for physics simulations * Hands-on experience developing ...
Applied AI Engineer - Engineering Simulation & Design Exploration Location: Quebec (Hybrid) Team ... Experience working with machine learning for physics simulations * Hands-on experience developing ...
Carry out onsite risk assessments that reflect actual machine use and operational behaviours ... Assign and review work by intermediate and junior engineers, technicians and drafters assigned to ...
Carry out onsite risk assessments that reflect actual machine use and operational behaviours ... Assign and review work by intermediate and junior engineers, technicians and drafters assigned to ...
Carry out onsite risk assessments that reflect actual machine use and operational behaviours ... Assign and review work by intermediate and junior engineers, technicians and drafters assigned to ...
Carry out onsite risk assessments that reflect actual machine use and operational behaviours ... Assign and review work by intermediate and junior engineers, technicians and drafters assigned to ...
Our team delivers extensive engineering and CAE simulation expertise along with cutting-edge digitalization solutions, such as AI, machine learning, IIoT, operational technologies, and Industry 4.0.
Quick apply
Our team delivers extensive engineering and CAE simulation expertise along with cutting-edge digitalization solutions, such as AI, machine learning, IIoT, operational technologies, and Industry 4.0.
$26K - $42.5K
12% of jobs
$42.5K - $59K
7% of jobs
$59K - $75.5K
2% of jobs
$89.9K is the 25th percentile. Wages below this are outliers.
$75.5K - $92K
4% of jobs
$92K - $108.5K
13% of jobs
The median wage is $118.6K / yr.
$108.5K - $125K
19% of jobs
$141K is the 75th percentile. Wages above this are outliers.
$125K - $141.5K
18% of jobs
$141.5K - $158K
9% of jobs
$158K - $174.5K
7% of jobs
$174.5K - $191K
5% of jobs
$191K - $207.5K
3% of jobs
$26K
$119.2K
$207.5K
| Aspect | Junior Machine Learning Engineer | Data Scientist |
|---|---|---|
| Required Credentials | Bachelor's in CS, Data Science, or related; some experience with ML frameworks | Bachelor's or higher in CS, Statistics, or related; often advanced certifications |
| Work Environment | Developing and deploying ML models, coding, testing | Data analysis, statistical modeling, interpreting data insights |
| Employer & Industry Usage | Tech companies, startups, AI-focused firms | Finance, healthcare, tech, consulting |
| Search & Comparison Intent | Yes | Yes |
While both roles involve working with data and machine learning, Junior Machine Learning Engineers focus on building and deploying models, often with coding and engineering skills. Data Scientists analyze data, create statistical models, and interpret insights. The roles overlap but differ mainly in their core responsibilities and skill emphasis.
As a junior machine learning engineer, you work in AI, performing research with algorithms and data modeling techniques. Machine learning involves using large collections of data to create systems that are capable of making predictions, and in this field, your duties and responsibilities revolve around using advanced mathematics to design applications for use in everything from stock trading to sports betting. Some machine learning efforts involve images, and this branch of the field is known as computer vision, while other techniques which focus on text are called natural language processing (NLP). Given these divisions, titles in machine learning include computer vision engineer, NLP scientist, or simply research scientist.

Full-time
Posted 5 days ago
Join our team and take your career to the next level.
Job Summary:
Expretio recherche une Data Scientist junior pour rejoindre son equipe R&D dynamique basee a Montreal. Au sein d'une equipe AI, vous contribuerez au developpement et au support d'Appia, notre solution phare de Revenue Management pour l'industrie ferroviaire, en soutenant l'analyse de donnees, la modelisation predictive et l'analyse du comportement d'achat des clients.Job Description:
Votre role
Analyse de donnees et soutien operationnel
Soutenir les investigations sur la qualite des donnees et les analyses statistiques
Contribuer a la conception et la mise a jour de tableaux de bord et a la visualisation de donnees
Produire des syntheses claires et des rapports de resultats analytiques
Utiliser les outils d'IA generative pour appuyer l'analyse, l'extraction et les taches d'outillage interne
Participer a l'evolution et l'automatisation de la chaine de calibration et de monitoring
Verifier et documenter la qualite et la coherence des resultats produits
Science des donnees et modelisation
Developper en Python des preuves de concept pour des composants d'analyse et de modelisation predictive
Contribuer a l'amelioration des composants et algorithmes mettant en jeu de la science des donnees
Creer des tests de validation de modeles et la documentation des fonctionnalites analytiques
Participer a l'amelioration de l'architecture de science des donnees et des modeles predictifs dans Appia
Collaboration et developpement
Collaborer avec les clients pour comprendre les comportements et adapter les modeles a leurs besoins
Collaborer avec l'equipe de Support pour analyser et resoudre les problemes de Production
Participer aux retrospectives et proposer des ameliorations continues
Profil recherche
Formation et experience
Baccalaureat en science des donnees, mathematiques, statistiques ou domaine connexe (maitrise un atout)
Experience de stage ou de projet academique en apprentissage automatique et en analyse de donnees
Toute formation complementaire pertinente en science des donnees est consideree comme un atout
La maitrise de l'anglais, tant a l'ecrit qu'a l'oral, est requise pour permettre une communication efficace dans un environnement organisationnel et commercial international. L'entreprise opere a l'echelle mondiale, avec des clients a travers le monde, faisant de l'anglais la langue de travail commune entre les regions.
Competences techniques
Competences en analyse exploratoire de donnees et en controle de la qualite des donnees
Capacite a interpreter les donnees et a en tirer des observations exploitables
Bonne connaissance de Python pour la manipulation et l'analyse de donnees (pandas)
Comprehension des modeles de Machine Learning, notamment les methodes ensemblistes (Random Forest, bagging) et les algorithmes de boosting (XGBoost, LightGBM, gradient boosting)
Notions de modelisation predictive et d'analyse de series temporelles
Bonnes bases en SQL et en manipulation de donnees
Maitrise d'outils de visualisation de donnees (Power BI equivalent), incluant la conception de rapports interactifs
Capacite a communiquer clairement des resultats analytiques en interne comme aux clients
Utilisation des outils d'IA generative pour des taches d'analyse
Capacite a communiquer efficacement en francais et en anglais
Atout : Experience avec Google OR-Tools dans un contexte d'optimisation
Qualites personnelles
Curiosite et forte volonte d'apprendre de nouvelles technologies et concepts
Souci du detail dans l'analyse de donnees et la validation de modeles
Capacite a communiquer avec des parties prenantes variees, en adaptant son discours a chaque audience
Aptitude au travail d'equipe et a recevoir la retroaction de maniere constructive
Sens de la rigueur et de la gestion du temps
Conscience des enjeux d'IA responsable lors de l'utilisation d'outils d'IA generative
Environnement technique
Methodologies : Agile (Scrum), Lean (Kanban)
Science des donnees : Python, pandas, PyTorch, LightGBM, MLflow
Bases de donnees : SQL (PostgreSQL), NoSQL (MongoDB)
Infrastructure : Docker/Podman, GitLab, Jenkins
Outils : Claude, Pycharm, Office 365, Jira, Confluence, PowerBI, Miro
---------------- ENGLISH -----------------------
Key Responsibilities
Data Analysis and Operational Support
Support data quality investigations and statistical analyses
Contribute to the design and updating of dashboards and data visualizations
Produce clear summaries and reports of analytical results
Use generative AI tools to support analysis, extraction, and internal tooling tasks
Participate in the evolution and automation of the calibration and monitoring chain
Verify and document the quality and consistency of the results produced
Data Science and Modeling
Develop proof-of-concept solutions in Python for analysis and predictive modeling components
Contribute to the improvement of components and algorithms involving data science
Create model validation tests and documentation for analytical features
Contribute to the improvement of the data science architecture and predictive models within Appia
Collaboration and Development
Work with clients to understand behaviors and adapt models to their needs
Work with the Support team to analyze and resolve Production issues
Take part in retrospectives and propose continuous improvements
What you bring to the role
Preferred Education and Experience
Bachelor's degree in data science, mathematics, statistics, or a related field (Master's an asset)
Internship or academic project experience in machine learning and data analysis
Any relevant additional training in data science is considered an asset
Technical Skills
Skills in exploratory data analysis and data quality control
Ability to interpret data and derive actionable insights
Solid knowledge of Python for data manipulation and analysis (pandas)
Understanding of Machine Learning models, particularly ensemble methods (Random Forest, bagging) and boosting algorithms (XGBoost, LightGBM, gradient boosting)
Familiarity with predictive modeling and time series analysis
Solid foundations in SQL and data manipulation
Proficiency with data visualization tools (Power BI or equivalent), including the design of interactive reports
Ability to clearly communicate analytical results, both internally and to clients
Use of generative AI tools for analysis tasks
Ability to communicate effectively in French and English
Asset: Experience with Google OR-Tools in an optimization context
Other Key Skills and Competencies
Curiosity and a strong willingness to learn new technologies and concepts
Attention to detail in data analysis and model validation
Ability to communicate with a variety of stakeholders, tailoring message to each audience
Ability to work in a team and receive feedback constructively
Rigor and good time management
Awareness of responsible AI considerations when using generative AI tools
Technical Environment
Methodologies: Agile (Scrum), Lean (Kanban)
Data Science: Python, pandas, PyTorch, LightGBM, MLflow
Databases: SQL (PostgreSQL), NoSQL (MongoDB)
Infrastructure: Docker/Podman, GitLab, Jenkins
Tools: Claude, Pycharm, Office 365, Jira, Confluence, PowerBI, Miro
Worker Type:
RegularNumber of Openings:
1