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Junior Python Programmer Jobs in Ontario (NOW HIRING)

Nokia

Jr. NSP Technical Care Specialist

Kanata, ON · On-site

As a Junior Software Technical Support Engineer supporting the Nokia Network Services Platform (NSP ... Academic or personal project experience with Java, python and/or Go (Golang) * Interest in network ...

Virtusa

Junior Associate

Toronto, ON

... Programming Solid working knowledge of Python specifically Pandas NumPy or R for data manipulation and statistical analysis Spreadsheets Advanced Excel or Google Sheets skills IndexMatch Pivot Tables ...

Scotiabank

Junior Software Engineer

Toronto, ON · On-site

Familiarity with at least one programming language such as Java, JavaScript, Python * Basic understanding of relational and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB). * Familiarity with ...

Q Block

Launch your career at Q-Block Computing as a Junior Quantum Engineer in Ottawa, ON. This role ... Python or MATLAB • Strong attention to detail and communication skills Develop your expertise in ...

Targeted Talent

2 - Senior Data Engineer

Waterloo, ON · On-site

Experience mentoring and guiding Junior Data Engineers in previous roles * Strong Experience working with SQL and large data sets * Hands-on experience coding in Python would be a strong asset

Virtusa

Data Engineer

Toronto, ON · On-site

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

Citi

Sr. Developer/SRE - Vice President

Mississauga, ON

CA$120K - CA$170K/yr

Provide technical guidance and mentorship to junior team members. Ensure the quality of the ... Proficiency in at least one programming language such as Java, Python, or Golang. Experience with ...

Telesat

Senior LEO Flight Dynamics Analyst

Ottawa, ON · Hybrid

Experience with Linux systems administration, Python programming and configuration management would ... Provide technical guidance to junior analysts. * Successful candidate must possess (or be eligible ...

Lightmatter

... Matlab, Python, VerilogAMS) * Experience with 3D Electro-Magnetic (EM) simulation tools * Prior experience in leading or mentoring junior design engineers * Ability to work collaboratively with ...

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Junior Python Programmer information

See Ontario salary details

$31K

$92.4K

$157.5K

How much do junior python programmer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for junior python programmer in Ontario is $92,394.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $112,500.00 per year, depending on experience, location, and employer.

What does a junior Python programmer do?

A Junior Python Programmer is an entry-level software developer who uses the Python programming language to write, test, and debug code for various applications. They often work under the guidance of more experienced developers, assisting with tasks such as developing scripts, automating processes, and helping maintain existing codebases. Their responsibilities also typically include troubleshooting issues, learning new frameworks or libraries, and collaborating with team members on software projects.

What are the key skills and qualifications needed to thrive as a junior Python programmer?

To thrive as a Junior Python Programmer, you need a solid understanding of Python programming fundamentals, basic software development principles, and a relevant degree or coursework in computer science or a related field. Familiarity with version control systems like Git, experience in using IDEs such as PyCharm or VS Code, and knowledge of testing frameworks are typically expected. Strong problem-solving skills, eagerness to learn, and effective communication make a candidate stand out in this role. These skills and qualities are crucial for contributing to projects, adapting to new technologies, and collaborating efficiently within development teams.

What types of projects do junior Python programmers typically work on, and how do they collaborate with senior developers?

Junior Python Programmers often contribute to a variety of projects, such as developing scripts for data processing, building and maintaining web applications, and automating routine tasks. They usually work under the guidance of senior developers, receiving code reviews and feedback to refine their programming skills. Collaboration involves participating in team meetings, using version control systems like Git, and communicating regularly with other team members to ensure alignment on project goals and coding standards. This structure not only helps improve technical abilities but also provides valuable mentorship and growth opportunities.

What is the difference between Junior Python Programmer vs Python Developer?

AspectJunior Python ProgrammerPython Developer
Required CredentialsBasic programming knowledge, often a degree or coding bootcampAdvanced Python skills, experience, possibly certifications
Work EnvironmentEntry-level projects, supervised tasksDesign, develop, and maintain complex applications
Employer & Industry UsageStartups, tech companies, internshipsEstablished companies, software firms, tech industry
Search & Comparison IntentEntry-level roles, learning pathAdvanced roles, career progression

The main difference between a Junior Python Programmer and a Python Developer lies in experience and responsibilities. Junior Python Programmers typically handle basic coding tasks under supervision, while Python Developers work on complex projects independently. Both roles require Python knowledge, but the level of expertise and scope of work differ significantly.

What are the most commonly searched types of Python Programmer jobs in Ontario?

The most popular types of Python Programmer jobs in Ontario are:

What are popular job titles related to Junior Python Programmer jobs in Ontario?

For Junior Python Programmer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Junior Python Programmer jobs in Ontario look for?

The top searched job categories for Junior Python Programmer jobs in Ontario are:

Junior Python Programmer jobs near you
Infographic showing various Junior Python Programmer job openings in Ontario as of September 2026, with employment types broken down into 2% Internship, 70% Full Time, 15% Part Time, and 13% Contract. Highlights an 72% Physical, 5% Hybrid, and 23% Remote job distribution, with an average salary of $92,394 per year, or $44.4 per hour.

Junior Software Developer (KDB+/Q)

London, ON • On-site

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

Full-time

Re-posted 11 days ago

Job description

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity.

Position Overview:

kdb+/q developers at Squarepoint work closely with researchers and traders to design, implement, test and maintain our service-oriented kdb+ architecture. As a kdb+/q developer, you will contribute to designing our model of reality, normalizing diverse datasets to generate it. You will also build robust, scalable infrastructure to expose data to users worldwide.

You will have a high degree of responsibility, owning key parts of the infrastructure and acting as level 2+ support for critical services during live trading.

Required Qualifications:

  • Bachelor's degree in a STEM subject
  • Up to 4 years experience in a relevant role using kdb+/q
  • Excellent written and verbal communication skills
  • Eagerness to continuously learn new technologies and develop with us
  • Ability to work well in a fast-paced environment

Nice to have:

  • Experience designing, testing, optimizing and troubleshooting data intensive applications
  • Experience analyzing and organizing financial data
  • Experience with any of Python, C++, or Rust
  • Experience with other database management systems and related technologies such as SQL

Apply