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Junior Systems Developer Jobs in Ontario (NOW HIRING)

Junior Cyber Security Developer

Toronto, ON ยท On-site

CA$55K - CA$120K/yr

Systems (cloud, Linux/Windows) * Actively seeks feedback and coaching Basic understanding of ... Applies deep knowledge of algorithms, data structures and programming languages to develop high ...

Junior Sales Representative - Aweta Sorting & Packing Systems Location: Plantech Control Solutions ... Working alongside senior Sales, Engineering, Controls, Electrical, and Service teams, this position ...

Junior Sales Representative - Aweta Sorting & Packing Systems Location: Plantech Control Solutions ... Working alongside senior Sales, Engineering, Controls, Electrical, and Service teams, this position ...

About the Role We are looking for an enthusiastic Junior Quality Assurance Engineer to join our ... Responsibilities Hardware & System Testing * Execute test plans and test cases for hardware ...

Junior Electrical Engineer

Pickering, ON ยท On-site

CA$80K - CA$105K/yr

We are currently seeking a Junior Electrical Engineer for our Pickering or Mississauga, ON offices ... Experience in the design of building management systems, fire protections systems, PLC programming ...

We are committed to providing the most cost-effective solutions to engineering challenges and offer ... Design power distribution systems including single line diagrams, power layouts, and emergency ...

Showing results 41-60

Junior Systems Developer information

See Ontario salary details

$30K

$88.3K

$145.5K

How much do junior systems developer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for junior systems developer in Ontario is $88,297.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,000.00 and $113,500.00 per year, depending on experience, location, and employer.

What is a junior systems developer?

A Junior Systems Developer is an entry-level IT professional who assists in designing, developing, testing, and maintaining software systems and applications. They typically work under the supervision of senior developers, helping to write code, debug programs, and support the development process. Junior Systems Developers often collaborate with other team members to ensure that software solutions meet user requirements and function efficiently. This role is ideal for individuals starting their careers in software development and seeking to build foundational technical and problem-solving skills.

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

To thrive as a Junior Systems Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), basic software development principles, and often a relevant degree or diploma in computer science or a related field. Familiarity with development environments, version control systems like Git, and possibly certifications such as CompTIA or Microsoft Fundamentals are commonly expected. Strong problem-solving abilities, attention to detail, and effective communication help you collaborate with teams and learn quickly on the job. These skills and qualities are crucial for building reliable systems, adapting to new technologies, and contributing effectively to software projects.

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

Junior Systems Developers often encounter challenges such as understanding complex legacy systems, adapting to new development tools and workflows, and balancing multiple project priorities. It's common to feel overwhelmed at first, but most teams provide mentorship and code reviews to support your learning curve. Collaboration with senior developers and open communication are key to overcoming obstacles and growing your technical skills.

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

AspectJunior Systems DeveloperJunior Software Engineer
Required CredentialsTypically a degree in Computer Science or related field; some certifications like CompTIA or Cisco are commonSimilar credentials; often holds a degree in Computer Science or Software Engineering; certifications like Microsoft or AWS may be relevant
Work EnvironmentWorks mainly on system infrastructure, networks, and hardware integration within organizationsFocuses on developing, testing, and maintaining software applications across various platforms
Employer & Industry UsageUsed in IT departments, tech companies, and organizations with complex infrastructure needsCommon in software firms, tech startups, and companies developing software products

While both roles require technical skills and similar educational backgrounds, Junior Systems Developers primarily focus on system infrastructure and hardware integration, whereas Junior Software Engineers concentrate on software development and programming. The choice depends on whether you prefer working with systems and networks or software applications.

What are popular job titles related to Junior Systems Developer jobs in Ontario?

For Junior Systems Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Junior Systems Developer jobs in Ontario look for?

The top searched job categories for Junior Systems Developer jobs in Ontario are:

What cities in Ontario are hiring for Junior Systems Developer jobs?

Cities in Ontario with the most Junior Systems Developer job openings:

Infographic showing various Junior Systems Developer job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $88,297 per year, or $42.5 per hour.

Junior Cyber Security Developer

Bmo

Toronto, ON โ€ข On-site

CA$55K - CA$120K/yr

Full-time

Medical, Life, Retirement

Posted 4 days ago


Job description

Application Deadline:

09/06/2026

Address:

2465 Argentia Road

Job Family Group:

TechnologyLearning & Development

Builds knowledge in:

  • Cyber security basics (authentication, encryption, secrets)
  • Coding/scripting skills
  • Systems (cloud, Linux/Windows)
  • Actively seeks feedback and coaching

Basic understanding of:

  • Applications and APIs
  • Operating systems (Linux/Windows)
  • Networking basics (e.g., DNS, HTTPS)
  • Python, Powershell or Bash

Able to:

  • Write simple scripts
  • Read and update existing code
Familiarity with:
  • Access control and authentication
  • Secrets/password protection
  • Data protection basics
Behavioral ExpectationsAccountability
  • Takes responsibility for own tasks
  • Delivers consistent, reliable work
Curiosity & Growth
  • Shows strong willingness to learn new tools and concepts
  • Asks questions and seeks continuous improvement
Teamwork
  • Works well with others
  • Accepts feedback and applies it
Communication
  • Communicates clearly and simply
  • Shares progress and blockers early

Drives the overall software development lifecycle including working across functional teams to transform requirements into features, managing development teams and processes, and conducting software testing and maintenance. Specific project areas of focus includes translating user requirements into technical specifications, writing code and managing the preparation of design specifications. Supports system design, provides advice on security requirements and debugs business systems and service applications. Applies deep knowledge of algorithms, data structures and programming languages to develop high quality technology applications and services - including tools, standards, and relevant software platforms based on business requirements.

  • Translates user needs into technical specifications by understanding, conceptualizing, and facilitating technical requirements from user.
  • Analyzes, develops, tests, and implements new software programs, and documentation of entire software development life cycle execution.
  • Performs preventative and corrective maintenance, troubleshooting and fault rectification of system and core software components.
  • Ensures that code/configurations adhere to the security, logging, error handling, and performance standards and non-functional requirements.
  • Evaluates new technologies for fit with the program/system/eco-system and the associated upstream and downstream impacts on process, data, and risk.
  • Follows release management processes and standards, and applies version controls.
  • Assists in interpreting and documentation of client requirements.
  • Focus is primarily on business/group within BMO; may have broader, enterprise-wide focus.
  • Exercises judgment to identify, diagnose, and solve problems within given rules.
  • Works independently on a range of complex tasks, which may include unique situations.
  • Broader work or accountabilities may be assigned as needed.
  • Take measured risks while protecting the bank by applying our Risk Management Framework in the execution of your role, in line with our Risk Culture and within our approved Risk Appetite, making sound and risk informed decisions that align to business strategy, protect assets, and adhere to applicable policy documents (Frameworks, Policies, Standards, Procedures and Supporting documents), laws and regulations.

Qualifications:

Foundational level of proficiency:

  • Creative thinking.
  • Building and managing relationships.
  • Emotional agility.
  • Quality Assurance and Testing.
  • Cloud computing.
  • Microservices.
  • Technology Business Requirements Definition, Analysis and Mapping.
  • Adaptability.
  • Learning Agility.

Intermediate level of proficiency:

  • Programming.
  • Applications Integration.
  • Test Driven Development.
  • System Development Lifecycle.
  • Troubleshooting.
  • System and Technology Integration.
  • Verbal & written communication skills.
  • Collaboration & team skills.
  • Analytical and problem solving skills.
  • Data driven decision making.
  • Typically between 4 - 6 years of relevant experience and post-secondary degree in related field of study or an equivalent combination of education and experience.
  • Technical proficiency gained through education and/or business experience.

Salary:

$55,500.00 - $120,000.00

Pay Type:

Salaried

The above represents BMO Financial Group's pay range and type.

Salaries will vary based on factors such as location, skills, experience, education, and qualifications for the role, and may include a commission structure. Salaries for part-time roles will be pro-rated based on number of hours regularly worked. For commission roles, the salary listed above represents BMO Financial Group's expected target for the first year in this position.

BMO Financial Group's total compensation package will vary based on the pay type of the position and may include performance-based incentives, discretionary bonuses, as well as other perks and rewards. BMO also offers health insurance, tuition reimbursement, accident and life insurance, and retirement savings plans. To view more details of our benefits, please visit:https://jobs.bmo.com/global/en/Total-Rewards

About Us

At BMO we are driven by a shared Purpose: Boldly Grow the Good in business and life. It calls on us to create lasting, positive change for our customers, our communities and our people. By working together, innovating and pushing boundaries, we transform lives and businesses, and power economic growth around the world.

As a member of the BMO team you are valued, respected and heard, and you have more ways to grow and make an impact. We strive to help you make an impact from day one - for yourself and our customers. We'll support you with the tools and resources you need to reach new milestones, as you help our customers reach theirs. From in-depth training and coaching, to manager support and network-building opportunities, we'll help you gain valuable experience, and broaden your skillset.

To find out more visit us at https://jobs.bmo.com/ca/en.

BMO is committed to an inclusive, equitable and accessible workplace. By learning from each other's differences, we gain strength through our people and our perspectives. Accommodations are available on request for candidates taking part in all aspects of the selection process. To request accommodation, please contact your recruiter.

Note to Recruiters: BMO does not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to BMO, directly or indirectly, will be considered BMO property. BMO will not pay a fee for any placement resulting from the receipt of an unsolicited resume. A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes.


BMO logo

About BMO

Sourced by ZipRecruiter

BMO, or Bank of Montreal, is one of the biggest multinational banking and financial services corporations in North America. Developed in 1817, BMO's American headquarters are located ideally in Chicago, Illinois while its main world headquarters are situated in Montreal. The bank operates in a multitude of sectors including personal and commercial banking, wealth management and investment banking products and solutions. Over the years, BMO has been recognized for its commitment to doing what's right for its customers, employees, and society.

Industry

Banking and credit intermediation

Company size

5,001 - 10,000 Employees

Headquarters location

Chicago, IL, US

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