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Junior Java Software Engineer Jobs in Ontario (NOW HIRING)

The Role Capco is seeking an Junior Backend Developer ( Contract - 6 months ) to support a major ... What We're Looking For * 2+ years of software development experience with strong expertise in Java ...

About the job Senior Java Backend Software Engineer G-TAC's employer partner islooking for an experienced Backend Software Engineer to join their North American development team and take part in ...

New

Software Engineer

Toronto, ON · On-site

$80 - $100/hr

Conduct code reviews, provide technical guidance, and mentor junior team members to foster a ... Java, C#, Python, as well as common knowledge of databases such as MongoDB, Oracle, MySQL.

Degree in Computer Science, Engineering, or a related field * Have 3+ years of solid full-stack experience in software development, including both frontend and backend. * Have 3+ years of Core Java ...

Coach junior engineers about design, development, testing and deployment standard processes ... or Java; with a strong command of software engineering best practices and system design

Our product provides E&P professionals with software-driven lifecycle insights that generate new ... Team player; willing to coach junior team members and cooperate on cross-functional problem solving

New

Staff Software Engineer

Toronto, ON · On-site +1

CA$157K - CA$179K/yr

Provide mentorship to junior and intermediate associates through engineering best practises and ... At least 6 years of hands-on development experience preferably using Java, Python, Go or other ...

Staff Software Engineer

Toronto, ON · On-site +1

CA$157K - CA$179K/yr

Provide mentorship to junior and intermediate associates through engineering best practises and ... At least 6 years of hands-on development experience preferably using Java, Python, Go or other ...

Staff Software Engineer

Toronto, ON · On-site +1

CA$157K - CA$179K/yr

Provide mentorship to junior and intermediate associates through engineering best practises and ... At least 6 years of hands-on development experience preferably using Java, Python, Go or other ...

Staff Software Engineer

Toronto, ON · On-site +1

CA$157K - CA$179K/yr

Provide mentorship to junior and intermediate associates through engineering best practises and ... At least 6 years of hands-on development experience preferably using Java, Python, Go or other ...

Advance your career as a Senior Lead Software Engineer at Citi, focusing on application development ... Architect solutions using Java, Spring Boot, and Big Data * Define engineering best practices for ...

New

Staff Software Engineer

Toronto, ON · On-site +1

CA$157K - CA$179K/yr

Provide mentorship to junior and intermediate associates through engineering best practises and ... At least 6 years of hands-on development experience preferably using Java, Python, Go or other ...

Staff Software Engineer

Toronto, ON · On-site +1

CA$157K - CA$179K/yr

Provide mentorship to junior and intermediate associates through engineering best practises and ... At least 6 years of hands-on development experience preferably using Java, Python, Go or other ...

Software Engineer Job Type: Contract Location: Remote Job Summary: We are looking for experienced ... Java, C++, Go or Rust * Experience building, maintaining, or reviewing production-level ...

New

Staff Software Engineer

Toronto, ON · On-site +1

CA$157K - CA$179K/yr

Provide mentorship to junior and intermediate associates through engineering best practises and ... At least 6 years of hands-on development experience preferably using Java, Python, Go or other ...

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Showing results 1-20

Junior Java Software Engineer information

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

To thrive as a Junior Java Software Engineer, you need a solid understanding of Java programming, object-oriented principles, data structures, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and experience with IDEs like IntelliJ IDEA or Eclipse are common technical requirements. Strong problem-solving, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills ensure you can write reliable code, collaborate efficiently, and adapt to evolving technical challenges in software development projects.

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

AspectJunior Java Software EngineerJava Developer
Required CredentialsTypically a bachelor's degree in Computer Science or related field; some certifications like Oracle Java CertificationSimilar credentials; often holds Java certifications and a degree in a related field
Work EnvironmentEntry-level position in development teams, often under supervision, focusing on coding and testingCan be entry to mid-level, involved in designing, coding, and maintaining Java applications
Employer & Industry UsageUsed across tech companies, startups, and corporate IT departmentsCommonly used in software development firms, tech companies, and enterprise environments

While both roles involve Java programming, a Junior Java Software Engineer typically focuses on learning and supporting development tasks under supervision, whereas a Java Developer may have more responsibility in designing and implementing Java applications. The roles often overlap, but the engineer role emphasizes entry-level growth, while the developer role can involve more independent work.

What does a Junior Java Software Engineer do?

A Junior Java Software Engineer is typically responsible for assisting in the development, testing, and maintenance of software applications using the Java programming language. They work under the guidance of more experienced engineers to write code, fix bugs, and contribute to team projects. Junior engineers also learn best practices in software development, participate in code reviews, and continuously improve their technical skills. Their role often includes collaborating with other developers, designers, and quality assurance teams to deliver high-quality software solutions.

What kinds of projects or tasks can a Junior Java Software Engineer expect to work on during their first year?

As a Junior Java Software Engineer, you can expect to work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of more experienced team members. You'll likely contribute to code reviews, participate in daily stand-ups, and collaborate closely with QA engineers and front-end developers. Over time, you may gradually take on more complex assignments, such as designing modules or integrating third-party APIs. This hands-on experience helps build your technical skills and deepen your understanding of the software development lifecycle.
What are the most commonly searched types of Java Software Engineer jobs in Ontario? The most popular types of Java Software Engineer jobs in Ontario are:
What are popular job titles related to Junior Java Software Engineer jobs in Ontario? For Junior Java Software Engineer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Junior Java Software Engineer jobs in Ontario look for? The top searched job categories for Junior Java Software Engineer jobs in Ontario are:
Infographic showing various Junior Java Software Engineer job openings in Ontario as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.
Jr. Back-End Developer (Contract)

Jr. Back-End Developer (Contract)

Capco

Toronto, ON

Other

Posted 15 days ago


Job description

Build secure, scalable backend solutions while helping leading financial institutions strengthen their technology platforms and accelerate vulnerability remediation initiatives.

The Role

Capco is seeking an Junior Backend Developer (Contract - 6 months) to support a major Financial Services client in delivering vulnerability remediation initiatives across critical applications and platforms. This role combines hands-on backend engineering with cross-functional collaboration, helping delivery teams implement, test, and validate remediation activities that strengthen application security and platform resilience.

You will work across development, testing, DevOps, troubleshooting, and production support activities while collaborating closely with engineering teams, security stakeholders, and business partners to ensure successful delivery outcomes.

What You'll Do

  • Design, develop, and maintain backend services using Java and Spring Boot within enterprise-scale applications.
  • Support vulnerability remediation and application modernization initiatives across critical technology platforms.
  • Collaborate with business stakeholders, engineers, and delivery teams to gather requirements and implement effective solutions.
  • Participate in code deployment, testing, troubleshooting, and production support activities across the software development lifecycle.
  • Contribute to Agile delivery teams, ensuring high-quality, secure, and resilient technology solutions.

What We're Looking For

  • 2+ years of software development experience with strong expertise in Java and Spring Boot.
  • Experience developing and supporting backend services, APIs, and distributed applications.
  • Understanding of deployment pipelines, CI/CD processes, testing practices, and release management.
  • Strong communication skills with the ability to work directly with business and technical stakeholders.
  • Experience working within Agile delivery environments.

Bonus Points For

  • Experience within Financial Services, Banking, Capital Markets, or Payments environments.
  • Knowledge of vulnerability management, application security, or secure software development practices.
  • Experience with cloud platforms such as AWS, Azure, or GCP.
  • Familiarity with OpenShift, Kubernetes, Docker, or containerized environments.
  • Exposure to integration technologies, messaging frameworks, or event-driven architectures.

Why Join Capco

  • Deliver high-impact technology solutions for Tier 1 financial institutions.
  • Work in a collaborative, flat, and entrepreneurial consulting culture.
  • Access continuous learning, training, and industry certifications.
  • Be part of a team shaping the future of digital financial services.
  • Help shape the future of digital transformation across Financial Services and Energy.

Why This Role Is Open

We are currently hiring for this role due to an existing or newly created vacancy within our organization. This position is open as part of our ongoing business needs, and we are actively reviewing applications to fill this role with a qualified candidate who can make an immediate impact.

Inclusion at Capco

We're committed to making our recruitment process accessible and straightforward for everyone. If you need any adjustments at any stage, just let us know - we'll be happy to help. We value each person's unique perspective and contribution. At Capco, we believe that being yourself is your greatest strength. Our #BeYourselfAtWork culture encourages individuality and collaboration - a mindset that shapes how we work with clients and each other every day.

Use of Artificial Intelligence in Talent Acquisition

At Capco, we use artificial intelligence (AI) tools to support and enhance several parts of talent acquisition. This includes using AI-enabled features within LinkedIn to help source potential candidates, speeding up routine recruitment communications such as emails and creating compelling and brand-aligned job postings that accurately reflect role requirements, and AI-scheduling applications to improve the efficiency of interview coordination.

AI is used as a support tool only. All hiring decisions are made by talent acquisition and hiring teams.


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About Capco

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

201 - 500 Employees

Headquarters location

Grand Junction, CO, US

Year founded

1958