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Java Developer Volunteer Jobs in Toronto, ON (NOW HIRING)

Robinhood

Staff Software Engineer, Web3

Toronto, ON · On-site

Improve developer practices and lead the adoption of the latest AI tooling to maximize engineering ... Expertise in backend development using languages such as Go, Python, or Java, with deep knowledge ...

Royal Bank of Canada

System Engineer

Toronto, ON

You'll work closely with architecture, DevOps, business, and analytics teams to deliver systems ... Python , Java.). * Excellent on SQL script writing. * Good experience on ETL testing. * Solid ...

Robinhood

Software Engineer, Wallet

Toronto, ON · On-site

As a Software Developer , you will build and own the backend services, infrastructure, and data ... Expertise in backend development using languages such as Go, Python, or Java, with deep knowledge ...

Robinhood

Senior Software Engineer, Wallet

Toronto, ON · On-site

As a Senior Software Developer , you'll build and own the backend services, infrastructure, and ... Expertise in backend development using languages such as Go, Python, or Java, with deep knowledge ...

Robinhood

Senior Android Engineer, Wallet

Toronto, ON · On-site

As a Senior Android Developer , you'll build and own new product features for the Robinhood Wallet ... Proficiency with Kotlin and/or Java, and a strong grasp of Android SDK and architecture patterns ...

Robinhood

Quality Engineer, Mobile

Toronto, ON · On-site

Comfort with scripting languages (e.g., Python, Java) and test infrastructure tools * Familiarity ... Time off to recharge including company holidays, paid time off, sick time, paid volunteer time off ...

Definity Financial

AI Engineering Lead

Toronto, ON · Hybrid

CA$108K - CA$158K/yr

... Java, SQL, and Spark. * Deep expertise in a wide range of AI/ML techniques. Extensive, hands-on ... Paid volunteer days and company matching on charitable donations * Educational resources, tuition ...

Proofpoint

Staff Software Engineer

Toronto, ON · On-site

NodeJs, Go, Java, Scala, or Rust; familiarity with Python, or C/C++ a plus * Experience with NoSQL ... Exposure to AI/ML data pipelines, large-scale analytics platforms, and AI-assisted developer ...

Softchoice

Architect, Professional Services

Toronto, ON

CA$120K - CA$151K/yr

... programming language such as Python, JavaScript, Bash, or Java. * Advanced Knowledge of IT ... Vacation and Sick Leave, Holidays, Parental Leave, Volunteer Days, Bereavement Leave * Additional ...

Fidelity International

Automation Analyst

Toronto, ON · On-site

$90 - $118/hr

Experience programming with a language such as Python, Java, Go, C, or developing applications with ... Generous time‑off policy, including 2 paid days annually to volunteer at a charity of your choice.

Definity Financial

Specialist, Data

Toronto, ON · Hybrid

CA$59K - CA$108K/yr

Work with business and engineering teams on test planning and validation. * Ensure data ... Familiarity with Scala, Java, or C++ is an asset. * Experience with insurance processes and data ...

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All JobsJava Developer Volunteer JobsJava Developer Volunteer Jobs in Toronto, ON

Java Developer Volunteer information

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How much do java developer volunteer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for java developer volunteer in Toronto, ON is $48.16, according to ZipRecruiter salary data. Most workers in this role earn between $36.71 and $60.10 per hour, depending on experience, location, and employer.

What is a Java Developer Volunteer?

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 key skills and qualifications needed to thrive as a Java Developer Volunteer?

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 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.

Is Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.

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

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

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For Java Developer Volunteer jobs in Toronto, ON, the most frequently searched job titles are:

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The top searched job categories for Java Developer Volunteer jobs in Toronto, ON are:

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Cities near Toronto, ON with the most Java Developer Volunteer job openings:

Java Developer Volunteer jobs near you
Infographic showing various Java Developer Volunteer job openings in Toronto, ON as of August 2026, with employment types broken down into 84% Full Time, 15% Part Time, and 1% Contract. Highlights an 89% Physical, 5% Hybrid, and 6% Remote job distribution, with an average salary of $100,166 per year, or $48.2 per hour.

Middle/Senior Software Engineer (Transparency Pricing & Risk)

Exadel

Toronto, ON • On-site

CA$80 - CA$97/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 days ago

Job description

Why Join Exadel

We're an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

From AI platforms to digital transformation, we partner with enterprise leaders to build what's next.
What powers it all? Our people are ambitious, collaborative, and constantly evolving.

About the Client

A leading wholesale bank providing capital markets, investment banking, and advisory services worldwide. Recently expanded into a top-tier research platform, the firm focuses on high-growth sectors like technology and healthcare. It integrates advanced AI for market analysis and risk management to serve thousands of professionals across global markets.

What You'll Do
  • Design, develop, and enhance Front Office pricing and risk applications supporting electronic trading.
  • Partner with Sales, Trading, Quantitative Research, and Infrastructure teams to deliver scalable pricing and risk solutions.
  • Build high-performance, event-driven applications with a focus on reliability, scalability, and low latency.
  • Develop automated testing and CI/CD pipelines while supporting production systems and continuous improvement initiatives.
  • Provide technical leadership through solution design, mentoring, and collaboration across Agile teams.
What You Bring
  • Middle/Senior experience developing Front Office pricing, trading, or risk applications.
  • Middle/Senior Core Java (JDK 11+) and 4+ years of enterprise Python development.
  • Experience building high-performance, event-driven, multi-threaded applications.
  • Strong understanding of CI/CD, automated testing, distributed systems, and enterprise software development.
  • Experience partnering directly with Sales, Trading, Quantitative Research, and Infrastructure teams.
  • Technology stack: Java 17+, Scala, Python 3+, React, AngularJS, Solace Messaging, Hazelcast, ZeroMQ, Google Protocol Buffers, JSON, SBE, Graphite, Grafana, and Red Hat Enterprise Linux (RHEL).
Nice to have
  • Experience with Interest Rate products, including FRA, IRS, and Cross-Currency Swaps (XCCY).
  • Experience with Bloomberg APIs (BPIPE, SAPI, DAPI).
  • Java performance tuning and testing experience.
  • Additional experience with JavaScript and React.

Work Type: Hybrid

Location: Toronto, Canada

Legal & Hiring Information
  • Compensation Transparency: The expected compensation range for this role is $80-97/hr CAD, with eligibility for commission, bonus, or other incentive compensation where applicable. Actual compensation will be determined based on experience, skills, qualifications, geographic location within Canada, and business needs.
  • Position Status: This posting is for a newly created position
  • Location Eligibility: This role is open to candidates residing in Canadian provinces, excluding Quebec.
  • Experience Requirements: We welcome applicants with relevant experience regardless of where it was obtained. Canadian work experience is not required.
  • Use of Artificial Intelligence in Hiring: We may use automated tools or artificial intelligence systems to support the screening, assessment, or selection of applicants as part of our hiring process.
  • Benefits Summary: Canadian employees are eligible to participate in Exadel's benefits programs, which may include extended health, dental and vision coverage; life and disability insurance; retirement savings programs; paid time off; paid holidays; and other wellness or voluntary benefit programs, subject to plan terms and eligibility requirements.
  • Equal Employment Opportunity: Exadel is an equal opportunity employer and does not discriminate on the basis of race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, age, disability, family status, or any other protected characteristic under applicable provincial human rights legislation.
  • Accessibility and Accommodation: We are committed to providing accommodations throughout the recruitment process in accordance with applicable accessibility and human rights legislation. If you require accommodation at any stage of the hiring process, please contact us. 
Exadel Culture

We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.

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