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Java Developer Volunteer Jobs in Ontario (NOW HIRING)

Software Developer

Toronto, ON ยท Hybrid

CA$101K - CA$118K/yr

We are looking for a Java Software Developer who will take a key role on our team. The ideal ... Generous time off policy, including 2 paid days annually to volunteer at a charity of your choice

Senior Software Engineer

Toronto, ON ยท On-site

$130 - $140/hr

Develop scalable APIs and data services using Java (Spring Boot), Databricks and relational ... Familiarity with Git and DevOps practices and tools, including CI/CD pipelines and infrastructure ...

Senior Software Engineer

Toronto, ON ยท On-site

CA$130K - CA$140K/yr

Develop scalable APIs and data services using Java (Spring Boot), Databricks and relational ... Familiarity with Git and DevOps practices and tools, including CI/CD pipelines and infrastructure ...

... Java, .NET/C#, Go, etc.), with demonstrated AWS cloud experience * Experience implementing and ... Organized Volunteer Events * Game room, including a flight simulator! * Active Inclusion ...

CA$129K - CA$172K/yr

... tech (Java, Javascript, Python, SQL). * Experience with DevOps. * Expertise in and experience ... Basic & Voluntary Life Insurance * 401k employer match * Wellness benefits * Commuter benefits

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Java Developer Volunteer information

See Ontario salary details

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How much do java developer volunteer jobs pay per hour?

As of Jul 28, 2026, the average hourly pay for java developer volunteer in Ontario is $50.46, according to ZipRecruiter salary data. Most workers in this role earn between $38.46 and $62.98 per hour, depending on experience, location, and employer.

What types of projects or tasks can I expect to work on as a Java Developer Volunteer?

As a Java Developer Volunteer, you might work on a range of projects, such as developing new software features, fixing bugs, writing unit tests, or helping maintain existing Java applications for nonprofits or community organizations. You could also assist in documentation, code reviews, or collaborating on open-source initiatives, depending on the organization's needs. These roles often provide exposure to agile development practices and teamwork with other engineers, designers, and project managers. Volunteering in this capacity not only helps worthwhile causes but also allows you to expand your portfolio and gain practical experience with real-world applications.

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

To excel as a Java Developer Volunteer, you should have a solid grasp of Java programming, object-oriented design, and version control systems, often demonstrated through coursework, certifications, or hands-on project experience. Familiarity with tools like Eclipse or IntelliJ IDEA, build systems (Maven or Gradle), and collaborative platforms such as GitHub is commonly expected. Strong communication, teamwork, and a willingness to learn set exceptional volunteers apart. These skills and qualities ensure you can contribute effectively to projects, adapt to dynamic team needs, and make the most meaningful impact in volunteer settings.

What is a Java Developer Volunteer job?

A Java Developer Volunteer role involves contributing to software development projects without financial compensation. Volunteers typically assist in coding, debugging, testing, and maintaining Java-based applications for nonprofits, open-source projects, or startups. This role helps developers gain experience, build portfolios, and support meaningful initiatives while collaborating with teams.

What are the most commonly searched types of Java Developer jobs in Ontario? The most popular types of Java Developer jobs in Ontario are:
What are popular job titles related to Java Developer Volunteer jobs in Ontario? For Java Developer Volunteer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Java Developer Volunteer jobs in Ontario look for? The top searched job categories for Java Developer Volunteer jobs in Ontario are:
What cities in Ontario are hiring for Java Developer Volunteer jobs? Cities in Ontario with the most Java Developer Volunteer job openings:
Infographic showing various Java Developer Volunteer job openings in Ontario as of July 2026, with employment types broken down into 82% Full Time, 6% Part Time, 1% Temporary, and 11% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $104,958 per year, or $50.5 per hour.

Sr Guidewire Developer -PolicyCenter

Hibernian General Insurance

Markham, ON โ€ข On-site

CA$110K - CA$130K/yr

Other

Medical, Retirement

Posted yesterday


Job description

Individually we are people, but together we are Aviva. Individually these are just words, but together they are our Values - Care, Commitment, Community, and Confidence.

As part of our Software Engineering Group, you will be working with globally distributed teams, including business representatives, business analysts, architects, and engineers to plan, design, develop, test, and implement solutions. We embrace a culture challenging the status quo and constantly looking to simplify processes, technology, and workflow.

As a Senior Guidewire PolicyCenter Developer, you will be responsible for the design, configuration, and development of PolicyCenter solutions that support Aviva's core policy lifecycle. You will play a key role in our Guidewire Cloud transformation, leveraging Guidewire Cloud capabilities to deliver scalable, reliable, and customercentric insurance solutions.

What you'll do

  • Build architectural diagrams / design documents.

  • Write programs, configure / package / deploy software.

  • Perform peer code reviews.

  • Collaborate with business partners to understand requirements and translate them into effective technical solutions.

  • Design and implement integrations with external systems.

  • Ensure standard methodologies are followed in code development, testing, and deployment.

  • Provide technical guidance and mentorship to team members, fostering a culture of continuous improvement.

  • Manage the technical aspects of Guidewire upgrades and patches.

  • Resolve and address complex technical issues promptly.

  • Monitor system performance and recommend improvements to enhance functionality.

What you'll bring

  • Bachelor's (or higher) degree in Computer Science, Computer Engineering, or other related fields, or equivalent experience.

  • 5+ years proven experience in Guidewire PolicyCenter Development.

  • Expertise in GOSU Language, configuration and coding using Guidewire tools and accelerators, Guidewire Batch, and Guidewire predefined plugins.

  • Read code in other languages and reverse engineer products.

  • Agile software development, including the use of Git, Bitbucket, Jenkins, Jira, Confluence, etc.

  • Domain knowledge on Property & Casualty Insurance

  • 5+ years of Guidewire development experience.

  • 5+ years of experience coding RESTful APIs.

  • 5+ years of experience with coding in multiple programming languages such as C#, Java, Python, etc.

  • Expertise in the end-to-end design and development of business database applications.

  • Experience building modern web applications and designing Web APIs with REST/JSON.

  • In-depth understanding of design thinking and customer-centric development.


Must have:

  • Guidewire Associate Certification.

  • Hands-on Guidewire PolicyCenter experience.

  • Experience working on Guidewire Cloud.

  • Deep experience across core PolicyCenter functional areas, including Policy lifecycle (Submission, Quote, Bind, Issuance, Endorsement, Rewrite, Cancellation, Renewal), Job configuration and workflows, outofsequence processing and prerenewal directions.

  • Proven experience with PolicyCenter product model configuration: Coverages, exclusions, modifiers, rulesets, and availability rules.

  • Strong expertise in PolicyCenter business rules: Underwriting rules, Validation rules, Prequote / postquote rules.

  • Handson experience configuring PolicyCenter UI and screens, including PC configuration layers, Display keys, page layouts and widgets.

  • Familiarity with Guidewire Cloud Tools: TeamCity, Bitbucket, DataDog, Guidewire Home.

  • Understanding Guidewire Messaging Engine: Message Queues, Message Transports, Plugins.


What makes you stand out

  • Guidewire Ace Certification (preferably PolicyCenter).

  • Guidewire Integration or Billing Center Knowledge.

  • Exposure to Advanced Product Designer (APD) for product modeling or maintenance

  • Experience with Rating configuration: Rate books, Rate tables, Rating algorithms and modifiers.

  • Experience writing automated GUnit tests for configurations using Guidewire data builders.

  • Experience upgrading Guidewire Cloud versions.

  • Experience handling Guidewire Cloud Assurance Reports and leading the resolution.

  • 5+ years of experience with relational databases and SQL - MS SQL Server & Transact SQL proficiency preferred.

What you'll get

  • The salary band for this position ranges from $110,000 to $130,000. Please note that individual salary is determined by factors such as job-related knowledge, skills and experience, as well as internal equity.

  • Compelling rewards package including base compensation, eligibility for annual bonus, retirement savings, share plan, health benefits, personal wellness, and volunteer opportunities.

  • Outstanding Career Development opportunities.

  • We'll support your professional development education.

  • Competitive vacation package with the option to purchase 5 extra days off per year.

  • Employee driven programs focused on gender, LGBTQ+, origins, diversity, and inclusion.

  • Corporate wellness programs to support our employees' physical and mental health.

  • Hybrid flexible work model.

This job advertisement is for an existing vacancy which has been posted both internally & externally.

Aviva Canada may use AI (Artificial Intelligence) tools to assist us throughout the recruitment process to screen, assess or select applicants for a position.

Aviva Canada welcomes applications from all qualified individuals and has a process in place to provide accommodations for persons with disabilities at all stages of the hiring process and during employment. If you require an accommodation during the interview or hiring process, please contact your Aviva Talent Acquisition Partner so that an appropriate accommodation can be arranged.

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