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Junior Java Developer Jobs in Markham, ON (NOW HIRING)

Alquemy

Java Developers - Quantitative R&D

Toronto, ON · On-site

Our client is seeking a hands-on Java Developer with 5-10 years of experience to build robust, precise, and timely solutions. This role is for an engineer who wants to understand the business logic ...

Virtusa

Java React developer

Mississauga, ON · On-site

Bachelor's or Master's degree in Computer Science, Engineering, or a related field. Experience: 10+ years of progressive experience in software development, with a significant focus on Java and React.

Virtusa

Java React Developer

Toronto, ON · On-site

Bachelor's or Master's degree in Computer Science, Engineering, or a related field. * Experience: 6+ years of progressive experience in software development, with a significant focus on Java and ...

Virtusa

Java React Developer

Toronto, ON · On-site

Bachelor's or Master's degree in Computer Science, Engineering, or a related field. * Experience: 6+ years of progressive experience in software development, with a significant focus on Java and ...

Scotiabank

Java Developer - Java/React

Toronto, ON · On-site

Reporting to the Senior Manager Development, this Sr. Software Developer role is responsible for ... Must have technical working experience with Core Java (Version 8 or higher)/Java, JDK17+

Virtusa

Java React developer

Mississauga, ON · On-site

Bachelor's or Master's degree in Computer Science, Engineering, or a related field. Experience: 10 years of progressive experience in software development, with a significant focus on Java and React.

Td

Senior Java Developer, TD Securities

Toronto, ON

CA$102.20K - CA$125K/yr

Lead technical discussions and high-performance professionals at various capacity (junior to senior ... Java, Spring boot, DevOps, Kafka * Strong algorithmic problem-solving skills - backed by prior ...

Teranet

Java/Angular Developer

Toronto, ON · Hybrid

CA$37.36 - CA$54.05/hr

Java/Angular Developer Primary Office Location: 123 Front Street West, Toronto, OntarioUnion: (Local 507)Pay Range - $37.36-$54.05Permanent Position Who We Are Teranet is Canada's leader in the ...

Td

Senior IT Java Developer

Toronto, ON · On-site +1

CA$105.10K - CA$129.40K/yr

Job Summary We are seeking a Senior Java Developer / Architect to design, build, and operate scalable, event-driven, cloud-native applications using Apache Kafka, Spring Boot, and Microsoft Azure.

New

United Airlines

Java/Scala Developer

Toronto, ON

Deployment in cloud environments (AWS, Azure, GCP) Big Data & Programming: * Experience in developing and optimizing Big Data applications using Java, Scala, Hadoop, Hive * Minimum 2 years coding ...

Scotiabank

Software Developer(Java)

Toronto, ON · On-site

Oracle Certified Java Developer certification will be an asset. * Technical Knowledge of event driven architecture (Kafka, Kafka connectors, Kafka brokers) * 3-5 years of working experience in the ...

United Airlines

Java Backend Developer

Toronto, ON

We are seeking a skilled Java Backend Developer to join our team supporting a major banking client in Toronto. The ideal candidate will have hands on experience with modern backend technologies and ...

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Junior Java Developer information

See Markham, ON salary details

$40.3K

$73.6K

$108K

How much do junior java developer jobs pay per year?

As of May 28, 2026, the average yearly pay for junior java developer in Markham, ON is $73,569.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,685.00 and $84,318.00 per year, depending on experience, location, and employer.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are the key skills and qualifications needed to thrive as a Junior Java Developer, and why are they important?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as their role involves complex problem-solving, system design, and understanding business needs that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their skills more valuable. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

More about Junior Java Developer jobs
What are the most commonly searched types of Java Developer jobs in Markham, ON? The most popular types of Java Developer jobs in Markham, ON are:
What cities near Markham, ON are hiring for Junior Java Developer jobs? Cities near Markham, ON with the most Junior Java Developer job openings:
Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Markham, ON as of May 2026, with employment types broken down into 1% Internship, 87% Full Time, 9% Part Time, 1% Temporary, and 2% Contract. Highlights an 75% Physical, 12% Hybrid, and 13% Remote job distribution, with an average salary of $73,569 per year, or $35.4 per hour.

Java Developers - Quantitative R&D

Alquemy

Toronto, ON • On-site

Other

Posted 22 days ago

Job description

Job Description Our client is seeking a hands-on Java Developer with 5-10 years of experience to build robust, precise, and timely solutions. This role is for an engineer who wants to understand the business logic behind financial trades to build mission-critical systems. What You Will Do Robust Development: Design, develop, and deploy financial applications supporting e-Trading (Equity, FX, Fixed Income), Structured Products, and Risk Management (CVA/XVA).

Business Integration: Master the financial logic of the Front Office to ensure technical solutions are precise and effective. Full-Cycle Engineering: Manage the full lifecycle, from requirements gathering and automation to equipment configuration and support. High-Precision Coding: Implement thread-safe, memory-efficient code where performance and accuracy are non-negotiable.

Required Profile The 5-10 Year Expert: At the peak of hands-on coding abilities with no desire to move into a management or architect role. The Logical Thinker: Deep-rooted understanding of logic (often backed by a degree in Math or Engineering) to solve complex problems methodically. Technically Curious: Desire to understand how the JVM works and how the business generates revenue.

Technical Skills Core Java Mastery: Deep experience with Core Java (prioritizing fundamental logic). Environment: Proficiency in Linux and Bash/Shell scripting is essential. Systems Fundamentals: Strong grasp of multi-threading, memory management, and writing thread-safe code.

The "Extras": Familiarity with HTML/CSS and JavaScript. (.NET/Windows experience is a plus).

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