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Junior Python Developer Internship Jobs in Waterloo, ON

Full Stack Software Engineer

Waterloo, ON · Hybrid

CA$100K - CA$140K/yr

As a Full Stack Developer at RideCo, you will contribute to shaping the architecture, design, and ... Provide technical mentorship and guidance to junior and mid-level developers. Testing and ...

Mentor junior engineers and provide technical leadership across database engineering initiatives ... Experience developing automation solutions using Python, PowerShell, Bash, or similar scripting ...

... and guide junior engineers as you help shape system architecture. Yourday-to-day activities ... Software development in Python, C/C++, C#, JavaScript/TypeScript, or similar, and a track record of ...

... and guide junior engineers as you help shape system architecture. Your day-to-day activities ... Software development in Python, C/C++, C#, JavaScript/TypeScript, or similar, and a track record of ...

Use and enhance our DevOps practices and tools to enforce software guardrails, increase automation ... Practical experience developing solutions using technologies such as Python, AWS Lambda, Java, and ...

Use and enhance our DevOps practices and tools to enforce software guardrails, increase automation ... Practical experience developing solutions using technologies such as Python, AWS Lambda, Java, and ...

Mentor and develop junior QA engineers * Champion a quality-first engineering culture, partnering ... Strong development skills in C/C++, and scripting languages such as Python, disciplined use of git ...

Showing results 21-40

Junior Python Developer Internship information

What is a junior Python developer internship?

A Junior Python Developer Internship is an entry-level position designed for students or recent graduates who want to gain practical experience in software development using the Python programming language. Interns work under the guidance of experienced developers and contribute to projects by writing code, debugging, testing, and participating in team meetings. The internship helps individuals build technical skills, understand professional workflows, and improve their problem-solving abilities. It's an excellent opportunity to learn industry best practices and potentially secure a full-time role after the internship.

What kinds of projects and tasks can I expect to work on during a junior Python developer internship?

As a Junior Python Developer Intern, you will typically assist with developing and maintaining Python-based applications, writing and testing code, and debugging existing software under the guidance of more experienced developers. You may be assigned to work on tasks such as automating processes, building simple scripts, contributing to backend services, or supporting data analysis efforts. Interns often participate in team meetings, collaborate with other developers, and receive mentorship to help them grow their technical skills and understand real-world software development workflows.

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

To thrive as a Junior Python Developer Intern, you need a solid understanding of Python programming fundamentals, problem-solving abilities, and often a background in computer science or related coursework. Familiarity with version control systems like Git, basic knowledge of databases, and experience with frameworks such as Django or Flask are typically expected. Strong communication, eagerness to learn, and the ability to collaborate in a team environment are valuable soft skills. These competencies are crucial for effectively contributing to projects, adapting to new technologies, and growing within a technical team.

What is the difference between Junior Python Developer Internship vs Junior Software Developer?

AspectJunior Python Developer InternshipJunior Software Developer
Required CredentialsBasic programming knowledge, often pursuing or recent graduate in CS or related fieldSimilar, often with some experience or coursework in software development
Work EnvironmentInternship setting, learning-focused, often in tech companies or startupsEntry-level position, more responsibility, in various industries
Employer & Industry UsageCommon in tech companies, startups, and software firmsWidespread across industries including tech, finance, healthcare

The main difference is that a Junior Python Developer Internship is a temporary, learning-focused role aimed at gaining Python-specific skills, while a Junior Software Developer is a full-time entry-level position with broader responsibilities in software development. Internships often serve as a stepping stone to full-time roles, whereas Junior Software Developers are expected to contribute to ongoing projects.

What are popular job titles related to Junior Python Developer Internship jobs in Waterloo, ON?

For Junior Python Developer Internship jobs in Waterloo, ON, the most frequently searched job titles are:

Infographic showing various Junior Python Developer Internship job openings in Waterloo, ON as of August 2026, with employment types broken down into 2% Internship, 81% Full Time, 10% Part Time, 1% Temporary, and 6% Contract. Highlights an 78% Physical, 6% Hybrid, and 16% Remote job distribution.

Engineering Intern (Labs)

Waterloo, ON • On-site

Full-time

Re-posted 11 days ago


Key responsibilities

  • Assist in the design, assembly, and ruggedization of optical, mechanical, and electrical hardware for field and flight applications.

  • Support the development of flight-ready hardware, including bonded and low-CTE optical mounts, fiber coupling, staking, potting, and vibration damping solutions.

  • Build, integrate, and troubleshoot electronic systems, including signal conditioning, microcontroller interfacing, connectorization, and wiring.


Job description

The Canadian Strategic Missions Corporationis a space and defence company focused on developing dual-use solutions for delivering unmatched capabilities on this planet and others. CSMC is developing a micro nuclear reactor for remote applications like the Arctic, defence, and space exploration. Led by a team with a mix of entrepreneurial and institutional experience at the highest level, we are a bleeding-edge company, working at the intersection of energy, geology/geophysics, health technologies, space systems, quantum technologies, and imagineering.


We'renotgonnado it alone though, andwe'rehiringanEngineering Intern. Our team is developing next-generation quantum technologies and taking them off the optical bench and into the real world-ultimately onto high-altitude flight platforms. Working directly with engineering leads and cross-functional project teams, the successful candidate will help transform laboratory prototypes into ruggedized field-ready systems capable of operating in harsh environments. The position will support activities including hardware integration, mechanical and electrical design, environmental testing, software development, field deployment, and continuous improvement of advanced quantum sensing platforms.


Main Responsibilities

  • Assistin the design, assembly, and ruggedization of optical, mechanical, and electrical hardware for field and flight applications.
  • Support the development of flight-ready hardware, including bonded and low-CTE optical mounts, fiber coupling, staking, potting, and vibration damping solutions.
  • Design ruggedized enclosures, fixtures, and transport cases using CAD software, and fabricate components using 3D printing and machining techniques.
  • Build, integrate, and troubleshoot electronic systems, including signal conditioning, microcontroller interfacing,connectorization, and wiring.
  • Develop Python scripts for hardware control, telemetry, automation, and data logging.
  • Support vibration, shock, thermal, and environmental testing, documenting results and implementing design improvements.
  • Assistin preparing, transporting, setting up, and debugging hardware during field testing and demonstration activities.
  • Maintainaccuratetechnical documentation, test procedures, assembly records, and engineering reports.
  • Collaborate with multidisciplinary engineering teams to solve complex mechanical, electrical, and integration challenges.
  • Contribute to the continuous improvement of hardware designs, manufacturing processes, and testing methodologies.


Qualifications, Experience,Knowledgeand Skills Essential

  • Currently pursuing a fourth-year bachelor's degree or a graduate degree (Master's or PhD) in Mechatronics Engineering, Mechanical Engineering, Electrical Engineering, Engineering Physics, Robotics, or a related technical discipline.
  • Hands-on experience building physical systems through academic projects, student design teams, research, or personal projects (e.g., rocketry, UAVs, Formula SAE, high-altitude balloons, robotics, or similar).
  • Experience working with microcontrollers, embedded systems, and basic electronic circuits.
  • Proficiencyin Python for hardware control, automation, or data acquisition.
  • Experience with CAD software and additive manufacturing (3D printing), with strong mechanical design intuition.
  • Strong analytical and problem-solving skills with the ability to troubleshoot integrated hardware systems.
  • Excellent communication and interpersonal skills, with the ability to collaborate effectively within multidisciplinary engineering teams.
  • Highly detail-oriented, with strong organizational skills and the ability to manage multiple technical tasks simultaneously.


Assets

  • Experience with optomechanical systems or precision instrumentation.
  • Familiarity with environmental qualification testing, including vibration, shock, thermal, or vacuum testing.
  • Experience with RF systems, sensors, or instrumentation.
  • Previousexperience supporting flight hardware, payloads, aerospace systems, or other ruggedized hardware development.


*Ability and willingness to travel between Waterloo and Toronto as required.


Employment Eligibility

CSMC works withhighly sensitivenuclear,defence, and aerospace technologies, and all roles require eligibility for federal security screening and compliance with controlled goods and export regulations. Candidates must be legally authorized to work in Canada, able to obtain andmaintainGovernment of Canada security clearance, and eligible to meet foreign affiliation and export control requirements. These conditions aremandatoryBona Fide Occupational Requirements and reflect the need to securely develop and protect nationally significant capabilities.


CSMC is an equal opportunity employer supporting diversity and inclusion. We want to hear from unique candidates.


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