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Jr Developer Jobs in Mississauga, ON (NOW HIRING)

Citylitics

Jr Data Engineer

Toronto, ON · On-site

Leading infrastructure vendors, engineering firms, and construction companies use the platform to identify and pre-position for major infrastructure opportunities earlier, helping them build ...

Citylitics

Jr Data Engineer

Toronto, ON · Hybrid

Leading infrastructure vendors, engineering firms, and construction companies use the platform to identify and pre-position for major infrastructure opportunities earlier, helping them build ...

Scotiabank

Developer

Scarborough, ON · On-site

Developer (ABM Domain) The Developer (ABM Domain) role reports to the Senior Manager, Engineering. In this role, you will partner closely with the ABM Domain engineering team to translate business ...

Computer Share

Developer

Richmond Hill, ON · Hybrid

NET development, SQL, and modern software engineering practices, along with the ability to work across multiple technologies and platforms. The successful candidate will work closely with business ...

The Sales Factory

Account Manager (Remote)

Toronto, ON · On-site +1

CA$80K - CA$119K/yr

Jr AM AM Go-To-Market Engineer (GTME). Strong performers who want to move toward strategy, onboarding, and new-account launch have a defined path to grow into a GTME role. The goal is to establish ...

Portfolio+

Software Developer

Stouffville, ON · Hybrid

CA$80K - CA$85K/yr

As a Software Developer with Portfolio+, you will play a key role in shaping and enhancing our financial software solutions, empowering customers to achieve their goals. Leveraging your expertise in ...

Geotab

Software Developer

Oakville, ON · On-site +1

As a Software Developer is primarily responsible for designing, building and maintaining efficient, reusable, reliable code to develop high throughput, performance critical, scalable applications.

ATS Automation

Software Developer

Woodbridge, ON

Programming assignments may involve PC and/or PLC's, and the integration of various third-party instrumentation or data acquisition devices. Integration stage will combine software with associated ...

Scotiabank

Developer

Toronto, ON · On-site

The Global Wealth Engineering (GWE) team is continuously modernizing and enhancing the client and account onboarding platforms for Scotia Wealth Management. Our group consists of several agile teams ...

United Airlines

React Developer

Toronto, ON · On-site

Experience working in DevOps environments supporting mission critical banking platforms Proven experience designing and implementing reusable UI libraries and SDUI architectures, enabling consistency ...

Thundersoft

Java Developer

Toronto, ON · Remote

CA$100K/yr

Software Development Engineer We are looking for a creative and passionate engineer to own, build, and grow IoT Greengrass web services offering. As a Software Development Engineer, you design and ...

ShyftLabs

Software Developer

Toronto, ON · Hybrid

CA$70K - CA$110K/yr

We at ShyftLabs are seeking a highly motivated and curious Software Developer to join our growing engineering team. This role is ideal for young professionals who are excited to learn, eager to build ...

Cisco

Software Developer

Toronto, ON · On-site

Build and support data engineering solutions, REST APIs, backend services, and system integrations using technologies such as Python, MuleSoft, Kafka, Airflow, GraphQL, and cloud platforms.

Turner Fleischer

Software Developer

Toronto, ON · On-site +1

CA$65K - CA$80K/yr

Software Developer Toronto, Ontario, Canada (Hybrid) Who We Are Turner Fleischer is one of Canada's most progressive design studios with 250+ committed, creative and driven professionals. We excel at ...

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All JobsJr Developer JobsJr Developer Jobs in Mississauga, ON

Jr Developer information

See Mississauga, ON salary details

$21.7K

$65.2K

$89K

How much do jr developer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for jr developer in Mississauga, ON is $65,167.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,982.00 and $75,357.00 per year, depending on experience, location, and employer.

What is a jr developer?

Jr Developers, or Junior Developers, are entry-level professionals in the software development field. They typically have less experience than mid-level or senior developers and are responsible for writing, testing, and maintaining code under the guidance of more experienced team members. Jr Developers often work on smaller tasks, bug fixes, or simple features, and are expected to learn and grow their technical skills through mentorship and hands-on experience. Their role is essential for building a solid foundation in software development and contributing to the success of development projects.

What are the key skills and qualifications needed to thrive as a jr developer?

To thrive as a Jr Developer, you need a foundational understanding of programming languages (such as JavaScript, Python, or Java), basic software development principles, and often a relevant degree or coding bootcamp certification. Familiarity with version control systems like Git, IDEs, and workflow tools like Jira or Trello is typically required. Strong problem-solving skills, effective communication, and eagerness to learn help Jr Developers stand out in the workplace. These abilities are crucial for efficiently contributing to team projects, adapting to new technologies, and growing within a dynamic development environment.

What are some common challenges a jr developer might face when joining a new team, and how can they overcome them?

As a Jr Developer, one of the most common challenges is adapting to unfamiliar codebases and workflows. It can be daunting to understand existing projects and navigate team-specific tools and processes. To overcome this, Jr Developers should proactively seek help from team members, take thorough notes, and dedicate time to reviewing documentation and code. Embracing code reviews and asking questions will not only accelerate learning but also help build relationships within the team.

What is the difference between Jr Developer vs Junior Software Engineer?

AspectJr DeveloperJunior Software Engineer
Required CredentialsTypically an associate degree or coding bootcamp certificationUsually a bachelor's degree in computer science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedSimilar entry-level environment, often with more complex project involvement
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsUsed interchangeably in many companies, especially in software development teams
Search & Comparison IntentYes, often compared for entry-level rolesYes, often searched as a more formal or technical title

While both roles are entry-level software development positions, a Jr Developer often emphasizes basic coding tasks and learning, whereas a Junior Software Engineer may involve more structured engineering responsibilities. The titles are frequently used interchangeably, but understanding the specific job description can clarify expectations.

How hard is it to get a junior developer job?

Securing a junior developer position typically requires foundational programming skills, a portfolio of projects, and familiarity with relevant tools like Git and common programming languages. Entry-level roles are often competitive, but candidates with relevant internships, certifications, or coding bootcamp experience have better chances of being hired.

How to get hired as a junior developer?

To get hired as a junior developer, build a strong foundation in programming languages like JavaScript, Python, or Java, and create a portfolio of projects to demonstrate your skills. Gaining experience through internships, coding bootcamps, or contributing to open-source projects can improve your chances, along with obtaining relevant certifications and preparing for technical interviews.

What are popular job titles related to Jr Developer jobs in Mississauga, ON?

For Jr Developer jobs in Mississauga, ON, the most frequently searched job titles are:

What cities near Mississauga, ON are hiring for Jr Developer jobs?

Cities near Mississauga, ON with the most Jr Developer job openings:

Jr Developer jobs near you
Infographic showing various Jr Developer job openings in Mississauga, ON as of August 2026, with employment types broken down into 80% Full Time, 6% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $65,167 per year, or $31.3 per hour.

Jr Game Developer Panda3D - Remote

YO AI Labs

Toronto, ON • Remote

Full-time

Re-posted 25 days ago

Job description

Job Title: Jr Game Developer Panda3D

Job Type: Contract

Location: Remote

Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Key Responsibilities:

  • Leverage your proficiency in Python and C++ to provide insights and feedback on interactive game development tasks.
  • Utilize the Panda3D engine to review, critique, and suggest improvements on code samples and game logic.
  • Contribute domain-specific examples to help enhance AI understanding of modern game development workflows.
  • Analyze and address practical challenges in game rendering, asset management, and gameplay mechanics.
  • Document and explain decision-making processes in a clear, concise manner for AI training purposes.
  • Collaborate with a distributed team to deliver high-quality, real-world input that shapes future AI technologies.
  • Participate in iterative feedback cycles to continuously improve AI learning outcomes.

Required Skills and Qualifications:

  • Solid hands-on experience with Python programming, especially in game development contexts.
  • Strong understanding of the Panda3D engine and its practical application in creating interactive 3D environments.
  • Familiarity with C++ and its integration within game engines.
  • Proficient in using GitHub for version control, code reviews, and collaboration.
  • Ability to communicate complex technical concepts clearly and effectively.
  • Meticulous attention to detail and problem-solving mindset.
  • Self-motivated and comfortable working independently in a remote setting.

Preferred Qualifications:

  • Previous experience contributing to open-source projects or AI-related initiatives.
  • Knowledge of modern software development practices and pipelines in game development.