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Java Developer Government Jobs in Ontario (NOW HIRING)

Interac Corp.

Software Development Intern

Toronto, ON · Hybrid

CA$23 - CA$25/hr

... with government and financial institutions. Consistently ranked as Canada's most reputable ... Proficiencyin at least one programming language (e.g., Java, Python or OOP) * Understanding of ...

Larus Technologies

Software Engineer

Ottawa, ON · On-site

Required to meet qualifications to obtain a Canadian Government security clearance (typically ... with at least 2 years in Java and 2 years in python; * Experience with creating software ...

BMO Capital Markets

Associate, Data Engineer

Toronto, ON · On-site

CA$90K - CA$120K/yr

... government clients access to a complete range of investment and corporate banking products and ... Strong programming skills in Python, Scala, or Java, with a passion for learning new technologies.

Td

IT Support Analyst, TD Securities

Toronto, ON

CA$69K - CA$98K/yr

... government and institutional clients who choose us for our knowledge and experience in six key ... Knowledge of Scripting, SQL and/or experience in programming languages such as Java and Python

Td

Data Platform Engineer II

Toronto, ON · On-site

CA$126K - CA$156K/yr

Preferred Qualifications The TDS MIDAS team is seeking an experienced developer to lead application ... This includes development in Java and Oracle 19c, as well as working with microservices and ...

Telesat

... and government customers for over 55 years. Backed by a legacy of engineering excellence ... Experience programming with at least one or more programming languages such as C++, Java, Python ...

New

General Dynamics Mission Systems-Canada

CA$21.20 - CA$33.23/hr

Experience in, or interest to learn Java, Python. * Experience with the Canadian Army is an asset ... and maintain a Canadian government security clearance. Applicants may be required to meet ...

New

Telesat

Integration Specialist

Ottawa, ON · On-site

... and government customers for over 55 years. Backed by a legacy of engineering excellence ... Strong scripting/programming background (Python, Java). * Experience integrating modern and legacy ...

Adobe

Technology Consultant

Ottawa, ON

Customer Success Engineers (CSE's) are customer-facing engineers who partner with their assigned ... Must meet eligibility requirements for obtaining Canadian Government Top Secret security clearance.

Menlo Ventures

Solutions Architect

Toronto, ON · On-site

$95 - $125/hr

Big data engineering (Ex: Spark, Hadoop, Kafka) * Data Warehousing & ETL (Ex: SQL, OLTP/OLAP/DSS ... Python, Scala, Java, or R. * [Desired] Built solutions with public cloud providers such as AWS ...

New

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All JobsJava Developer Government JobsJava Developer Government Jobs in Ontario

Java Developer Government information

See Ontario salary details

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$80

How much do java developer government jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for java developer government in Ontario is $58.85, according to ZipRecruiter salary data. Most workers in this role earn between $48.80 and $68.99 per hour, depending on experience, location, and employer.

What is a Java Developer Government job?

A Java Developer Government job involves designing, developing, and maintaining Java-based applications for government agencies. These developers work on secure, scalable software solutions that support public services, cybersecurity, and administrative systems. They must follow strict security protocols, comply with government regulations, and often work with classified or sensitive information. Experience with frameworks like Spring, security standards, and database management is typically required.

What are the key skills and qualifications needed to thrive in the Java Developer Government position, and why are they important?

A Java Developer Government role typically requires strong Java programming skills, experience with frameworks like Spring or Hibernate, and a bachelor’s degree in computer science or a related field. Familiarity with government systems, security protocols, and certifications such as Security+ or Certified Java Developer are often valued, along with experience using tools like Maven, Jenkins, and Git. Excellent problem-solving, attention to detail, and the ability to communicate clearly with both technical and non-technical stakeholders help candidates excel. These skills are essential for building reliable, secure applications that meet the unique needs and standards of government agencies.

What are some unique challenges a Java Developer might face when working on government projects?

Java Developers in government positions often deal with stringent security requirements, legacy systems integration, and strict compliance standards that can add complexity to development work. Projects may involve working with sensitive or confidential data, requiring meticulous attention to documentation and secure coding practices. Collaboration is frequently cross-disciplinary, involving IT staff, project managers, and sometimes end-users from various departments. Additionally, timelines and project scopes can be influenced by policy changes or regulatory updates, so adaptability is important. These challenges can make the work both demanding and highly impactful, providing valuable experience for career growth.

What are the most commonly searched types of Java Developer Government jobs in Ontario? The most popular types of Java Developer Government jobs in Ontario are:
What are popular job titles related to Java Developer Government jobs in Ontario? For Java Developer Government jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Java Developer Government jobs in Ontario look for? The top searched job categories for Java Developer Government jobs in Ontario are:
Java Developer Government jobs near you
Infographic showing various Java Developer Government job openings in Ontario as of July 2026, with employment types broken down into 84% Full Time, and 16% Contract. Highlights an 58% In-person, 21% Hybrid, and 21% Remote job distribution, with an average salary of $122,414 per year, or $58.9 per hour.

Software Development Intern

Interac Corp.

Toronto, ON • Hybrid

CA$23 - CA$25/hr

Full-time

Posted 17 days ago

Job description

Who We Are:

Every transaction matters. Every Canadian matters. At Interac, we protect both - driving trust, security, and inclusion, so our digital economy thrives.
Founded in 1984, Interac connects Canadians through secure digital payments, advanced identity verification and industry-leading fraud protection. Connecting banks, businesses, and individuals, Interac enables millions to send, receive, and manage money safely and effortlessly every day - across both digital and physical environments.

As the backbone of Canada's financial ecosystem, Interac facilitates over 20 million transactions daily, supported by trusted partnerships with government and financial institutions. Consistently ranked as Canada's most reputable financial technology brand, Interac is deeply embedded in the daily lives of Canadians.

Who You Will Work With:
Reporting to the Director, Product Development, the Software Development Intern role will be working with our backend service development team to build new features, documentation, and to enhance existing feature. We areseekinga motivated and detail-oriented Software Development Intern to join our backend service development team. This is an exciting opportunity to contribute to real-world projects that power Interac's products and services.
As a Software Development Intern, you will work closely with the e-Transfer team to support the development and modernization of our backend systems.

What You Will Do:

  • Hands-on experience with backend service development in a high-impact environment
  • Exposure to modern software development practices and tools
  • Opportunities to contribute to meaningful projects that shape the future of digital payments
  • Mentorship and collaboration with experienced developers and technical leaders
  • Collaborating with developers to build new features and enhance existing ones
  • Improving unit test coverage to ensure code quality and reliability
  • Assistingin the consolidation and standardization of technical documentation
  • Supporting the team's journey throughapplicationmodernization initiatives
  • Exploring emerging technologies and contributing to development tasks related to payment system architecture

What You Bring:

  • Currently completing an undergraduate degree from a creditable Canadian institution with a focus on computer science, softwareengineeringor similar field
  • Experience and understanding of programming languages, databases, unit testing, code management tools
  • Possesunderstanding of concepts of unit testing, application logging
  • Knowledge in JavaSpringbootis an advantage - you will be working in Javaspringbootframework and therefore you should be willing to learn and grow your skills
  • Strong problem-solving and analytical thinking abilities
  • Effective written and verbal communication skills
  • Willingness to learn and adapt in a fast-paced environment
  • Ability to work collaboratively in a team setting
  • Attention to detail, especially in documentation and testing
  • Proficiencyin at least one programming language (e.g., Java, Python or OOP)
  • Understanding of object-oriented programming principles
  • Familiarity with RESTful APIs and backend service development
  • Basic knowledge of unit testing frameworks (e.g., JUnit,pytest)
  • Experience using version control systems like Git
  • Exposure to Agile development methodologies

Although notrequired, you have some familiarity orpreviousexperience with the following:

  • Experience with cloud platforms (e.g., AWS, Azure, GCP)

  • Familiarity with CI/CD pipelines and DevOps practices

  • Understanding of microservices architecture

  • Exposure to containerization tools like Docker or Kubernetes

  • Knowledge of payment systems or financial technologies

  • Experience writing ormaintainingtechnical documentation

  • Interest or experience working with machine learning and/or data analytics

WhatWe'reOffering:
The hourly pay range for this position is $23to $25, and the internship term runs fromSeptember to December 2026. The exact amount will depend on factors such as skills, experience, and job-related knowledge. An internship opportunity atInteracalso features:

  • Flexible hybrid work model with monthly intern socials for better work-life balance
  • Convenient downtown Toronto officelocatedminutes away from Union Station
  • Interaclearning bootcamp designed to help you hit the ground running

Why Join Us?

At Interac, the impact we make, and the people who drive it, is profound. When you become part of our team, you're joining a purpose-driven organization that's shaping the future of digital finance in Canada. Here's what you can expect:

  • Investing in the Future - Help us unlock digital prosperity for all Canadians.

  • Innovative Thinking - Collaborate on products, practices, and platforms that redefine what's possible.

  • Inclusive Culture - Be empowered to bring your whole self to work and realize your full potential.

  • Inspiring Community - Work in an ecosystem where we lift each other up and rise together.

  • Intentional Support - Enjoy flexible, supportive offerings that prioritize your total wellness.

Additional Pre-Employment Requirements:

To ensure the integrity of our organization, successful candidates will be required to complete background checks, which may include, Canadian Criminal Credit Check, Canadian ID Cross-Check, Public Safety Verification, 5-year Employment Verification, Education Verification, Credit Check, and Social Media Check.

Equal Opportunity Employer

Interac is also an equal opportunity employer committed to fostering a diverse and inclusive workplace. We believe that innovation thrives when people from different backgrounds, experiences, and perspectives come together. That's why we are committed to providing fair and equitable employment opportunities for all individuals, without discrimination based on race, color, ancestry, ethnic origin, place of origin, citizenship, creed, sex, sexual orientation, gender identity or expression, age, marital or family status, disability, or any other characteristic protected by applicable law.

If you require accommodation during any stage of the application or recruitment process, please contact us at humanresources@interac.ca. We will work with you to meet your needs.

Please be aware that certain individuals are misusing Interac Corp.'s name and logo to promote fictitious employment opportunities. Interac Corp. never requests, solicits, or accepts any form of payment in exchange for employment. Any such offers are fraudulent and should be disregarded. Interac Corp. assumes no liability for any claims, losses, damages, expenses, or inconveniences arising from or related to these fraudulent activities. Such communications do not constitute an offer or representation by Interac Corp. or its subsidiaries and affiliates.

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