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Junior Developer Jobs in Markham, ON (NOW HIRING)

Virtusa

Senior Java Developer

Mississauga, ON · On-site

The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...

Virtusa

Senior Java Developer

Mississauga, ON · On-site

The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while ...

Virtusa

Fullstack Developer

Toronto, ON · On-site

... junior developers and contributing to technical decisionmaking. ResponsibilityCollaborate with business stakeholders and product owners to translate requirements into technical solutions Design and ...

Atyeti Inc

Sr Python Developer

Toronto, ON · On-site

Perform code reviews and mentor junior developers. * Integrate with third-party APIs and external systems as needed. * Troubleshoot and resolve production issues.

BBA, Inc.

Junior Mining Engineer/EIT

Toronto, ON · On-site

You will perform engineering-relatedtasks such as studies, preliminary and detailed engineering, commissioningand site secondment. With us, you'll get the opportunity to... * Apply established ...

BBA, Inc.

Junior Mining Engineer/EIT

Toronto, ON · On-site

You will perform engineering-relatedtasks such as studies, preliminary and detailed engineering, commissioningand site secondment. With us, you'll get the opportunity to... * Apply established ...

Hatch

Junior Buyer / Expeditor

Mississauga, ON

CA$65K - CA$75K/yr

The Junior Buyer/Expeditor, in close co-operation with the engineering and other procurement team members, is essential for the purchase and delivery of project material/equipment in accordance with ...

Hatch

Junior Buyer / Expeditor

Mississauga, ON · On-site

CA$65K - CA$75K/yr

The Junior Buyer/Expeditor, in close co-operation with the engineering and other procurement team members, is essential for the purchase and delivery of project material/equipment in accordance with ...

Ci

Senior TypeScript Developer

Toronto, ON · On-site

CA$100K - CA$150K/yr

Mentor junior and mid-level developers, fostering their technical growth. * Collaborate with product managers, designers, and other stakeholders to translate requirements into technical solutions.

Tetra Tech

Junior Electrical Engineer

Pickering, ON

CA$80K - CA$105K/yr

We are currently seeking a Junior Electrical Engineer for our Pickering or Mississauga, ON offices. This posting is for an existing vacancy for which we are actively recruiting. To perform this job ...

Scotiabank

Junior Software engineer

Toronto, ON · On-site

The Role Scotiabank is looking for a motivated and enthusiastic Junior Full Stack Developer (Level ... This role is ideal for a developer with hands-on experience in JavaScript and ReactJS , who thrives ...

JLL

Staff Software Developer

Toronto, ON · On-site

Mentor junior engineers on proper standards and techniques to improve their accuracy and efficiency while providing ongoing support to applications used within the organization Required ...

Intuit

Staff Software Developer, Full Stack

Toronto, ON · Hybrid

CA$164K - CA$222K/yr

Coach and mentor junior engineers on best practices of software engineering, leveraging AI to enhance applications, and building their technical expertise to ensure efficient and effective outcomes

OSI Digital

Boomi Developer

Toronto, ON · On-site

CA$80K - CA$100K/yr

Coach and lead junior developers Required Experience : * Bachelor's degree in computer science, IT or related fields * 5+ years of experience in EDI consulting or related field with a strong ...

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Showing results 21-40

All JobsDeveloper JobsJunior Developer JobsJunior Developer Jobs in Markham, ON

Junior Developer information

See Markham, ON salary details

$30.3K

$65.2K

$98.1K

How much do junior developer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for junior developer in Markham, ON is $65,199.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,422.00 and $74,370.00 per year, depending on experience, location, and employer.

What is a junior developer?

A Junior Developer is an entry-level software professional who assists in creating, testing, and maintaining software applications. They typically work under the supervision of more experienced developers, learning best practices and acquiring new technical skills on the job. Junior Developers are expected to write code, fix bugs, and contribute to project documentation while gradually gaining experience in software development processes. This role is ideal for recent graduates or individuals transitioning into the tech industry.

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

To thrive as a Junior Developer, you need a solid understanding of programming fundamentals, basic knowledge of software development life cycles, and ideally a degree in computer science or a related field. Familiarity with coding languages like JavaScript, Python, or Java, as well as version control systems such as Git, is commonly expected. Strong problem-solving abilities, eagerness to learn, and effective communication help you integrate into teams and adapt to new challenges. These skills are crucial for producing quality code, collaborating with colleagues, and growing within the fast-paced tech environment.

What are some common challenges faced by junior developers during their first year, and how can they overcome them?

Junior Developers often face challenges such as adapting to new codebases, understanding company workflows, and bridging the gap between academic knowledge and real-world applications. It’s common to feel overwhelmed by unfamiliar technologies or debugging complex issues. Overcoming these challenges involves proactively seeking mentorship, participating in code reviews, and consistently asking questions to clarify concepts. Building strong communication skills and collaborating with more experienced team members can also accelerate the learning process and help you grow more confident in your role.

What is the difference between Junior Developer vs Software Engineer?

AspectJunior DeveloperSoftware Engineer
Required CredentialsTypically an associate degree or bootcamp certificationBachelor's degree in Computer Science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedMore complex projects, often with team leadership responsibilities
Employer UsageCommon in startups, small companies, internshipsUsed across industries, larger companies, and tech firms
Search & Comparison IntentUnderstanding entry-level roles, career startClarifying career progression, skill requirements

In summary, Junior Developers are entry-level roles focused on learning and supporting development tasks, often requiring minimal experience. Software Engineers typically have more experience, advanced skills, and handle complex projects, making them a step up in the software development career path.

How to get a job as a junior developer?

To get a job 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 online courses can improve your chances, and applying to entry-level positions through job boards or company websites is essential.

What are the most commonly searched types of Developer jobs in Markham, ON?

The most popular types of Developer jobs in Markham, ON are:

What cities near Markham, ON are hiring for Junior Developer jobs?

Cities near Markham, ON with the most Junior Developer job openings:

Junior Developer jobs near you
Infographic showing various Junior Developer job openings in Markham, ON as of August 2026, with employment types broken down into 81% Full Time, 9% Part Time, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $65,199 per year, or $31.3 per hour.

Senior Java Developer

Virtusa

Mississauga, ON • On-site

Full-time

Re-posted 8 days ago

Job description

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable, high-performance enterprise applications. The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while collaborating with cross-functional teams. Key Responsibilities Design, develop, test, and maintain high-quality Java applications and services Lead technical design discussions and contribute to architectural decisions Build and optimize RESTful APIs, microservices, and backend systems Ensure application performance, scalability, reliability, and security Write clean, maintainable, and well-documented code following best practices Conduct code reviews and provide constructive feedback to team members Mentor junior engineers and support team knowledge sharing Collaborate with product managers, QA, DevOps, and other stakeholders Troubleshoot complex technical issues in development and production environments Participate in Agile/Scrum ceremonies and contribute to continuous improvement Required Qualifications Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience) 7+ years of professional experience in software development Strong proficiency in Java (Java 17+) Experience with Spring / Spring Boot Solid understanding of object-oriented design, design patterns, and SOLID principles Experience building RESTful APIs and backend services Strong knowledge of SQL and relational databases (e.g., PostgreSQL, Oracle, MySQL) Familiarity with Git and modern CI/CD pipelines Experience working in Agile development environments Excellent problem-solving, communication, and collaboration skills Preferred Qualifications Experience with microservices architecture Exposure to cloud platforms (AWS, Azure, or GCP) Experience with containers and orchestration (Docker, Kubernetes) Knowledge of message queues / streaming platforms (Kafka, RabbitMQ) Familiarity with NoSQL databases (MongoDB, DynamoDB, Cassandra) Understanding of security best practices and authentication (OAuth2, JWT) Experience supporting high-availability or mission-critical systems

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About Virtusa

Sourced by ZipRecruiter

We are builders, makers, and doers with the technical skills and domain expertise to transform your business at scale and speed without disruption. Our unique Engineering First approach blends deep industry expertise and empowered, agile teams, to create holistic solutions that seamlessly move the business forward. We help clients engage with new technology paradigms to creatively build solutions that drive them to the forefront of their industries.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Westborough, MA, US

Year founded

1996

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