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Jr Software Engineer Jobs in Ontario (NOW HIRING)

Providius

Software Engineer

Hamilton, ON · On-site

Strong fundamentals in computer science and software engineering * Ability to take ambiguous problems and turn them into working, maintainable solutions * Comfortable working across different parts ...

indie

Perception Software Engineer

Toronto, ON

We are seeking a talented and motivated Perception Software Engineer to join our growing team. In this role, you will be responsible for designing, implementing, optimizing, and validating software ...

Broadcom

Software Engineer

Ottawa, ON · On-site

As a Senior Software Engineer, you will design, develop, and deliver Control Software and or Firmware for Ultra High-performance electronic products. In addition, you may provide technical leadership ...

AutoTrader.ca

Software Engineer

Toronto, ON

We are looking for a Software Engineer who wants to grow with a product engineering team that is raising the bar on reliability, automation, AI-assisted delivery, and service ownership. Why This Role ...

SS&C

AI Software Engineer

Mississauga, ON · Hybrid

AI Software Engineer Location(s): Toronto - 30 Adelaide Street Location Status: Full - Time Get To Know Us: SS&C is leading the way. We continue to look for today's and tomorrow's brightest talent ...

Det Norske Veritas

Sr. Software Engineer

Toronto, ON · On-site

The Senior Software Engineer is responsible for designing, developing, testing, deploying, and supporting production-grade software products and shared platform capabilities within DNV's Digital ...

Scotiabank

Software Engineer

Toronto, ON

Apply software engineering best practices including SOLID principles, design patterns, and clean code methodologies. * Work at a high technical level of systems development while building a thorough ...

Scotiabank

Software Engineer

Toronto, ON · On-site +1

We are seeking a seasoned Software Engineer with over 5 years of experience using C# or Java, and a strong understanding of both. Experience with either Angular or React is also required. If you are ...

Alquemy

Software Engineer

Toronto, ON

We are seeking a skilled software engineer to join our team. Key Responsibilities: Implement, maintain and evolve cloud-based products and services Working on integration with external customer and ...

Parallelz

Software Engineer

Toronto, ON · On-site

About the Role We are looking for a versatile Software Engineer to join our platform team, working directly alongside our Platform Lead. You are a strong all-around engineer who has spent the last ...

Rockstar

Software Engineer

Toronto, ON · On-site

The founding team brings deep experience from both finance and engineering, having overseen finance ... HRIS, procurement software, and CRMs - Design and implement core components of the backend ...

Parallelz

Software Engineer

Toronto, ON · On-site

About the Role We are looking for a versatile Software Engineer to join our platform team, working directly alongside our Platform Lead. You are a strong all-around engineer who has spent the last ...

Talentlab

AI Software Engineer (C++)

Toronto, ON

Machine Learning / AI Software Engineer Location: Toronto, ON Job Type: Full-Time Industry: Technology / AI / Semiconductor About the Role Our client is a global technology leader developing next ...

AutoTrader.ca

Software Engineer - AutoSync

Toronto, ON · Remote

As a Senior Software Engineer, you will play a key technical leadership role within the AutoSync engineering organization. you will design, build, and evolve scalable backend services and user-facing ...

BuildOps

Senior Software Engineer

Toronto, ON · On-site +1

We're looking for a Senior Software Engineer to help build and scale the product experiences and systems behind that mission. In this role, you'll work across frontend applications, backend services ...

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Showing results 41-60

All JobsJr Software Engineer JobsJr Software Engineer Jobs in Ontario

Jr Software Engineer information

What is a Jr software engineer?

Jr Software Engineers are entry-level professionals who assist in designing, developing, and maintaining software applications under the guidance of more experienced engineers. They typically handle coding tasks, debugging, and testing, while learning industry practices and tools on the job. This role is ideal for recent graduates or those new to the field, providing valuable hands-on experience and opportunities for skill development. Jr Software Engineers often work as part of a larger development team and contribute to various phases of the software development lifecycle.

What are the key skills and qualifications needed to thrive as a Jr software engineer, and why are they important?

To thrive as a Jr Software Engineer, you need a solid understanding of programming languages (such as Java, Python, or JavaScript), basic software development principles, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and basic debugging tools is commonly required. Strong problem-solving skills, a willingness to learn, and effective teamwork set excellent junior engineers apart. These competencies are essential for contributing to development projects, adapting to evolving technologies, and collaborating efficiently in a technical environment.

What are some common challenges faced by Jr software engineers when starting out, and how can they overcome them?

Jr Software Engineers often encounter challenges such as understanding large codebases, adapting to new development tools, and collaborating effectively within a team. It's common to feel overwhelmed at first, but seeking mentorship from senior engineers, actively participating in code reviews, and dedicating time to learn the team's workflow can help smooth the transition. Asking questions and embracing feedback are crucial for rapid learning and building confidence in the role.

What cities in Ontario are hiring for Jr Software Engineer jobs?

Cities in Ontario with the most Jr Software Engineer job openings:

Jr Software Engineer jobs near you
Infographic showing various Jr Software Engineer job openings in Ontario as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Software Engineer

Providius

Hamilton, ON • On-site

Full-time

Medical, Dental

Re-posted 12 days ago

Job description

// About Providius

Providius has been at the forefront of innovation in the Media & Entertainment industry for over a decade, delivering solutions to complex challenges in IP media and IT infrastructure within mission-critical environments.

Headquartered in Hamilton, Ontario, Canada, we are a privately held company focused on building practical, reliable systems that solve real-world problems.

// Position Overview

We’re looking for a software engineer to join our development team. You’ll work across our platform, from backend services to user interfaces, helping build systems that need to be reliable, scalable, and performant.

This role is ideal for someone with strong fundamentals, a collaborative mindset, and a desire to continuously learn. You’ll contribute to production systems, participate in architectural decisions, and grow alongside a team that values practical, well-engineered solutions.

// Duties and Responsibilities
  • Design, build, and ship features end-to-end, from concept through deployment
  • Work across the stack as needed—backend services, APIs, frontend interfaces, and supporting infrastructure
  • Develop and maintain testing strategies, including unit tests, integration tests, and test tooling (e.g., mocks, simulation environments)
  • Collaborate with teammates to break down problems, define requirements, and iterate on solutions
  • Contribute to improving development workflows, tooling, and overall engineering practices
  • Debug and resolve issues across the system, including production environments when needed
  • Continuously build domain knowledge in media and networking systems to inform better engineering decisions
  • Ability to take ownership of features and see them through to completion

The balance of this work will vary depending on the project and your strengths, but ownership and follow-through are consistent expectations

Requirements

// Tech Stack
  • Backend: Java (Spring Boot), Python, Some components in C and C++
  • Frontend: TypeScript, Angular
  • Data: PostgreSQL, TimescaleDB
  • Infrastructure: Linux (Ubuntu)
  • Tools: JIRA, Bitbucket
// Required Skills / Experience
  • 2–5 years of experience building and shipping software in a professional environment
  • Strong fundamentals in computer science and software engineering
  • Ability to take ambiguous problems and turn them into working, maintainable solutions
  • Comfortable working across different parts of a system (backend, frontend, testing, or infrastructure)
  • Experience writing clean, testable, and maintainable code
  • Solid understanding of relational databases (PostgreSQL or similar)
  • Strong debugging and problem-solving skills
  • Effective communication and collaboration in a team environment
// Nice to haves
  • API design and backend best practices
  • Experience with microservices or distributed systems
  • High-availability and performance optimization
  • Test-driven development and automated testing
  • Familiarity with networking concepts (a strong plus in our domain)
// Why join Providius
  • Work on systems that operate in real-time, high-stakes environments
  • Small team with high ownership and direct impact
  • Opportunity to grow into architecture and technical leadership

Benefits

  • Casual dress
  • Dental care
  • Extended health care
  • On-site parking
  • Vision care

Work Location: In person

Please submit your application only through the official application platform. We do not accept applications or employment inquiries by phone, email, or in person. Unsolicited contact outside the formal application process may result in disqualification from consideration.