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Python Junior Jobs in Markham, ON (NOW HIRING)

Talent To Hire Inc.

Senior Data Engineer

Toronto, ON · On-site

CA$110K - CA$145K/yr

Mentor junior engineers and promote engineering best practices. What You'll Bring: * 8+ years of data engineering experience. * Strong skills in SQL, Python, Airflow, Snowflake, AWS Glue, S3, Lambda ...

Autodesk

DevSecOps Engineer

Toronto, ON · On-site

CA$88K - CA$128K/yr

... mentoring junior team members, and establishing best practices for the broader engineering ... Develop high-quality, maintainable code in Python, Golang, or related languages for security ...

Sitero LLC

Senior Software Engineer

Mississauga, ON · On-site

  • Medical

  • Life

  • Retirement

  • PTO

Mentor junior developers and support onboarding of new team members Technology Stack Category Technologies Backend Python 3.10+, FastAPI, Django/Django REST Framework, SQLAlchemy, Celery, Pydantic ...

Sitero LLC

Senior Software Engineer

Mississauga, ON · On-site +1

  • Medical

  • Life

  • Retirement

  • PTO

Mentor junior developers and support onboarding of new team members Technology Stack Category Technologies Backend Python 3.10+, FastAPI, Django/Django REST Framework, SQLAlchemy, Celery, Pydantic ...

Ontario 407

Senior Data Scientist

Woodbridge, ON

CA$120K - CA$165K/yr

They will have the expertise and knowledge to mentor more junior members while also having the ... Building Targeting & Pricing models, as well as optimization using python, gurobi or the like.

Virtusa

Data Engineer

Toronto, ON

Provide technical guidance and mentorship to junior developers. Mandatory Skills * Proven ... Proficiency in programming languages such as Python, Java, or Go. * Familiarity with ...

Achievers

Senior Software Engineer

Toronto, ON · On-site

CA$117K - CA$160K/yr

  • Medical

  • Life

  • PTO

Our tech stack leverages microservices built with Python and Go, running on GCP and Kubernetes. We ... Provide mentorship and technical guidance to junior engineers * Continuously research and ...

Scotiabank

Data Engineer

Toronto, ON · On-site

  • PTO

... Junior Developer to support automation and innovation initiatives across multiple strategic projects. The ideal candidate will have a solid foundation in Python, with exposure to Spark, Hadoop, and ...

THOMSON REUTERS

Lead Data Engineer

Toronto, ON · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... junior colleagues. * Show advanced proficiency in programming languages such as Python or R for complex data analysis, automation, and statistical modeling. * Have expert-level skills in SQL ...

PPT

Senior Data Scientist

Toronto, ON · Remote

  • Medical

  • PTO

Mentor junior data scientists and contribute to the growth of the data science team. * Stay current ... Strong proficiency in Python, SQL and ML libraries (e.g., scikit-learn, TensorFlow, PyTorch)

AIM Software

Senior DevOps Engineer

Toronto, ON · Remote

  • Medical

  • Dental

Create and enhance automation scripts (PowerShell, Python, etc.) to improve efficiency ... Mentor and share knowledge with junior engineers to support team development. WhatWe'reLooking For ...

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Python Junior information

What is a Python junior?

Python Juniors are entry-level software developers who specialize in using the Python programming language. They typically have foundational knowledge of Python and basic software development principles, and may work on tasks such as writing simple scripts, debugging code, or supporting more experienced developers on larger projects. Python Juniors are often recent graduates or individuals transitioning into software development, and their role offers opportunities to learn and grow their skills in real-world settings.

What are some common challenges faced by Python junior developers during their first year on the job?

Python Junior developers often encounter challenges such as understanding large codebases, managing version control with tools like Git, and adapting to team workflows. They may also need to improve their debugging skills and learn to write clean, maintainable code that meets team standards. Regular communication with senior developers and proactively seeking feedback can help overcome these hurdles and accelerate professional growth.

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

To thrive as a Python Junior, you need a good grasp of Python programming fundamentals, problem-solving abilities, and a relevant degree or coursework in computer science or a related field. Familiarity with version control systems like Git, code editors (e.g., VS Code), and basic understanding of frameworks such as Django or Flask is often expected. Strong communication, willingness to learn, and teamwork are important soft skills that set candidates apart. These skills and qualities are essential for effectively contributing to projects, collaborating with team members, and growing within a technical environment.

What is the difference between Python Junior vs Python Developer?

AspectPython JuniorPython Developer
Required CredentialsBasic programming knowledge, often a diploma or bootcampMore experience, often a degree in CS or related field
Work EnvironmentEntry-level projects, supervised tasksFull project responsibilities, collaborative teams
Industry UsageInternships, junior roles in tech companiesMid-level roles across industries like finance, tech, healthcare

The main difference between a Python Junior and a Python Developer lies in experience and responsibilities. Python Juniors typically have basic skills and work under supervision, while Python Developers handle more complex tasks independently. Employers seek Python Juniors for entry-level positions, with opportunities to grow into full Python Developers as skills develop.

Are Python juniors still in demand in 2026?

Python junior developers are expected to remain in demand in 2026 due to Python's widespread use in data analysis, web development, and automation. Entry-level roles often require knowledge of frameworks like Django or Flask and familiarity with version control tools such as Git.

What are the most commonly searched types of Python jobs in Markham, ON?

The most popular types of Python jobs in Markham, ON are:

What cities near Markham, ON are hiring for Python Junior jobs?

Cities near Markham, ON with the most Python Junior job openings:

Python Junior jobs near you
Infographic showing various Python Junior job openings in Markham, ON as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 4% Part Time, and 8% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution.

Senior Data Engineer

Talent To Hire Inc.

Toronto, ON • On-site

CA$110K - CA$145K/yr

Full-time

Re-posted 14 days ago

Job description

SENIOR DATA ENGINEER- Toronto ( 3 days downtown/Hybrid)

Our client is interviewing to onboard a Senior Data Engineers to join their Data & Analytics team within the Wealth Technology group. We are looking for Data Engineers with proven track record working within the Wealth Mgmt. / Financial sector. You’ll help build and optimize scalable data pipelines, support data governance, and enable advanced analytics across the organization. Be part of a high-impact team driving data innovation in the wealth tech space.

What You’ll Do:

  • Design, build, and maintain robust ETL/ELT data pipelines.

  • Collaborate with analysts and business teams to translate needs into technical solutions.

  • Recommend scalable data architectures using AWS, Snowflake, and modern data stack tools.

  • Ensure data quality, observability, and governance across systems.

  • Lead or support migration projects to cloud-based platforms.

  • Mentor junior engineers and promote engineering best practices.

What You’ll Bring:

  • 8+ years of data engineering experience.

  • Strong skills in SQL, Python, Airflow, Snowflake, AWS Glue, S3, Lambda, and Terraform.

  • Experience with CI/CD, data lineage, and monitoring tools.

  • Financial services experience is a MUST.

    Screening Questions:

    1-How proficient are you with programming languages and tools for data engineering tasks (e.g., SQL, Python, Airflow, Terraform)? how many years?

    2- Can you describe your experience designing, building, and maintaining ETL/ELT pipelines? Which tools and technologies did you use?

    3-Have you worked directly with analysts or business stakeholders to translate business needs into technical data solutions? Can you share an example?

    4-What is your experience designing data architectures on AWS using services like Glue, S3, Lambda, and Redshift or Snowflake?

    5-How do you ensure data quality, observability, and lineage in your pipelines? What tools or practices have you implemented?

    6-Have you participated in or led a cloud data migration project? What was your role and what challenges did you face?

    7-Describe a time when you mentored junior engineers or promoted engineering best practices within a team.

    8-How many years of hands-on experience do you have in data engineering? What types of systems or industries have you worked in?

    9- Have you worked with CI/CD pipelines for data deployments or infrastructure? What tools did you use and how did you manage rollouts?


    10-Do you have experience working in financial services or other regulated industries? If so, what types of data and systems were involved?

Send your resume and reply to above screening questions to : sasha@talenttohire.com

For more positions , visit: https://www.linkedin.com/company/talenttohire/jobs