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Python Data Developer Jobs in Montreal, QC (NOW HIRING)

Artefact

Senior, AI & Data Science

Montreal, QC · On-site

We sit at the intersection of consulting, data science, AI technologies, data engineering, and ... Proficiency in Python (scikit-learn, XGBoost; PyTorch a strong plus) and solid SQL. * Hands-on ...

mthree

Ingenieur data / Data Engineer

Montreal, QC · On-site

Science des donnees et DevOps. Notre programme Expert offre aux professionnels experimentes l'acces ... Experience en Python . * Experience avec SingleStore . * Connaissances de base de MongoDB et/ou ...

AppDirect

Senior Data Engineer

Montreal, QC

... SQL, Python, and dbt-shipping reliable ELT/transformations, owning quality and performance in ... data build tool), treating transformation as software engineering (Git workflows, code review ...

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Python Data Developer information

What is a Python data developer?

Python Data Developers are professionals who use the Python programming language to collect, process, and analyze data. They build and maintain data pipelines, write scripts for data manipulation, and work with databases to ensure data is accessible and usable for analytics and business insights. These developers often collaborate with data scientists, analysts, and other IT professionals to support data-driven decision-making within an organization.

What are the key skills and qualifications needed to thrive as a Python data developer, and why are they important?

To excel as a Python Data Developer, you need strong programming skills in Python, a solid understanding of data structures, algorithms, and experience with relational and NoSQL databases. Familiarity with data processing libraries (like Pandas, NumPy), ETL tools, and version control systems, as well as knowledge of cloud platforms (such as AWS or Azure), are typically required. Problem-solving ability, attention to detail, and effective communication are vital soft skills in this role. These skills enable efficient data pipeline development, ensure data quality, and facilitate collaboration within technical teams.

What are some common challenges faced by Python data developers when working with large datasets?

Python Data Developers often encounter challenges related to efficiently processing and managing large datasets, such as optimizing data pipelines for speed and memory usage. Handling data quality issues, integrating data from multiple sources, and ensuring scalability of their solutions are also frequent hurdles. Collaboration with data engineers, analysts, and stakeholders is crucial for understanding requirements and delivering robust results. Staying up to date with the latest libraries and tools, like Pandas, Dask, or PySpark, is also important to overcome these challenges and maintain high performance.

What is the difference between Python Data Developer vs Data Analyst?

AspectPython Data DeveloperData Analyst
Required SkillsPython, SQL, data modeling, ETL processesExcel, SQL, data visualization, basic statistics
CertificationsPython certifications, data engineering coursesData analysis certifications, Excel certifications
Work EnvironmentData engineering teams, software development projectsBusiness units, reporting teams
Industry UsageTech, finance, healthcare, where data pipelines are neededMarketing, finance, operations for insights and reporting

The Python Data Developer focuses on building data pipelines, integrating data sources, and developing scalable data solutions using Python. In contrast, Data Analysts primarily interpret data, create reports, and provide insights for decision-making. While both roles require SQL and data handling skills, Python Data Developers are more involved in data engineering tasks, whereas Data Analysts focus on data visualization and analysis.

What are popular job titles related to Python Data Developer jobs in Montreal, QC?

For Python Data Developer jobs in Montreal, QC, the most frequently searched job titles are:

What job categories do people searching Python Data Developer jobs in Montreal, QC look for?

The top searched job categories for Python Data Developer jobs in Montreal, QC are:

Python Data Developer jobs near you
Infographic showing various Python Data Developer job openings in Montreal, QC as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 81% Full Time, 10% Part Time, 5% Temporary, and 2% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

Intern Software Developer - Montreal - 2027

Montreal, QC • On-site

Squarepoint Capital
Finance and Insurance • 1 - 5K employees
Learn more about Squarepoint Capitalexternal

Internship

Posted 22 days ago

Job description

This internship is based in Montreal and is available in any season. Please indicate your preferred season in the application questions. 

The minimum length of the Internship must be 12 weeks. 

Squarepoint sits at the intersection of finance, mathematics, and technology. From petabyte-scale data platforms to ultra-low-latency trading systems, we build the infrastructure that powers systematic investing across every major asset class and market worldwide. 

We are looking for highly motivated students with a deep passion for technology and software development to join our Software Developer Internship program. As a participant in the internship program, you will work closely with experienced engineers to develop and deliver custom software solutions that solve complex problems. During your time with us, you will work in collaboration with your mentors on a project that has a visible impact on the business.  

We have internship opportunities across various teams including; Data Engineering, Risk, Market Data, Quant Development, Frontend and many more... 

Position Overview: 

  • A fast-paced training program to give you an introduction to all technical facets of software development in the algorithmic trading industry 
  • The software you build and the projects you work on will be leveraged to support active and ongoing trading with the markets  
  • Independent programming projects in Python or C++  
  • Intern social events to let you network with other Squarepoint employees and explore the city where you're spending your internship 

Required Qualifications: 

  • Pursuing a degree in Computer Science, Computer/Electrical Engineering, Mathematics or equivalent 
  • Candidates must be in penultimate year of study 
  • Knowledge of one or more of the following programming languages: Python, C++, Java, Rust, C 
  • Knowledge of Unix systems 
  • A deep passion for technology 
  • Exceptional problem-solving skills and strong communication skills 

Apply