Define, document, and enforce Java/Kotlin coding standards, design patterns, and architectural ... Provide technical advisory input on API design, service contracts, inter-system integration ...
New
Define, document, and enforce Java/Kotlin coding standards, design patterns, and architectural ... Provide technical advisory input on API design, service contracts, inter-system integration ...
New
Define, document, and enforce Java/Kotlin coding standards, design patterns, and architectural ... Provide technical advisory input on API design, service contracts, inter-system integration ...
New
Toronto, ON · On-site
CA$90.18 - CA$108.21/hr
RQ11189 - 2 x Sr. Software Developer - Full Stack 2 openings 10-month contract (203 business days ... Native / PaaS & Java EE application models (e.g. Microservice Architecture, API-based model ...
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Toronto, ON · On-site
CA$90.18 - CA$108.21/hr
RQ11189 - 2 x Sr. Software Developer - Full Stack 2 openings 10-month contract (203 business days ... Native / PaaS & Java EE application models (e.g. Microservice Architecture, API-based model ...
... Contract (250 Business Days)+ 6 Months Possible Extension Must Have: * Extensive experience in ... Strong expertise in Java and the Java development ecosystem, including experience with Spring Boot.
Quick apply
... Contract (250 Business Days)+ 6 Months Possible Extension Must Have: * Extensive experience in ... Strong expertise in Java and the Java development ecosystem, including experience with Spring Boot.
Toronto, ON · On-site
Design and build test frameworks and automation across the stack; unit, integration, contract, end ... .NET, Java) based on specific problem domains. Ramp into unfamiliar stacks or codebases.
Toronto, ON · On-site
Design and build test frameworks and automation across the stack; unit, integration, contract, end ... .NET, Java) based on specific problem domains. Ramp into unfamiliar stacks or codebases.
Toronto, ON · Remote
CA$140K - CA$180K/yr
Test Java / Spring Boot microservices. * Validate async workflows (RabbitMQ). * Test data ... Contract testing (Pact or similar). * Performance testing experience. * Cloud-native testing in AWS.
Toronto, ON · Remote
CA$140K - CA$180K/yr
Test Java / Spring Boot microservices. * Validate async workflows (RabbitMQ). * Test data ... Contract testing (Pact or similar). * Performance testing experience. * Cloud-native testing in AWS.
Contract Location: Remote Job Summary: We are looking for experienced software engineers to help ... Java, C++, Go or Rust * Experience building, maintaining, or reviewing production-level ...
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Contract Location: Remote Job Summary: We are looking for experienced software engineers to help ... Java, C++, Go or Rust * Experience building, maintaining, or reviewing production-level ...
Toronto, ON · On-site
CA$88.54 - CA$106.25/hr
RQ11342 - Software Developer - Senior 5+ Months Contract (120 Business Days) - possible extension 5 ... of Java development with Oracle or SQL database * 5+ years of hands-on experience of RestAPI ...
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Toronto, ON · On-site
CA$88.54 - CA$106.25/hr
RQ11342 - Software Developer - Senior 5+ Months Contract (120 Business Days) - possible extension 5 ... of Java development with Oracle or SQL database * 5+ years of hands-on experience of RestAPI ...
Toronto, ON · On-site
CA$86.90 - CA$104.28/hr
RQ11359 - Software Developer- Front End - Senior 4+ Months Contract (102 Business Days) + Possible extension 5 Days ONSITE - 222 Jarvis Street Must Have: * Java - 10+ * Oracle 12C or higher - 10+ * ...
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Toronto, ON · On-site
CA$86.90 - CA$104.28/hr
RQ11359 - Software Developer- Front End - Senior 4+ Months Contract (102 Business Days) + Possible extension 5 Days ONSITE - 222 Jarvis Street Must Have: * Java - 10+ * Oracle 12C or higher - 10+ * ...
RQ00740 - Sr. Technology Architect 9-month contract(185 business days) - possible extension Up to 3 ... Strong knowledge of backend frameworks and technologies, including Java Spring Boot, OAuth 2.0, JWT ...
Quick apply
RQ00740 - Sr. Technology Architect 9-month contract(185 business days) - possible extension Up to 3 ... Strong knowledge of backend frameworks and technologies, including Java Spring Boot, OAuth 2.0, JWT ...
Toronto, ON · On-site
CA$33.70 - CA$36.10/hr
RQ11330 - Application Support Specialist - Junior 1 Year + Contract (283 Business Days) + Possible ... This position will provide support for the larger SUS team in hosting and supporting 200+ Java ...
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Toronto, ON · On-site
CA$33.70 - CA$36.10/hr
RQ11330 - Application Support Specialist - Junior 1 Year + Contract (283 Business Days) + Possible ... This position will provide support for the larger SUS team in hosting and supporting 200+ Java ...
Toronto, ON · Remote
CA$124K - CA$186K/yr
Design, build, and maintain scalable backend services using Java (Spring Boot, Hibernate ... Define and evolve event contracts, payload schemas, API standards, versioning strategies, and ...
Quick apply
Toronto, ON · Remote
CA$124K - CA$186K/yr
Design, build, and maintain scalable backend services using Java (Spring Boot, Hibernate ... Define and evolve event contracts, payload schemas, API standards, versioning strategies, and ...
Experience with Java and testing Spring Boot services (e.g. unit, integration, contract testing). * Familiarity with performance testing tools such as k6 or JMeter. * Experience validating ...
New
Experience with Java and testing Spring Boot services (e.g. unit, integration, contract testing). * Familiarity with performance testing tools such as k6 or JMeter. * Experience validating ...
New
... stage contracts, delivering Usage-Based Billing, and providing recovery and retention tools to ... Ability to write high-quality code (in programming languages like Go, Java, C/C++, etc.) * Hands-on ...
... stage contracts, delivering Usage-Based Billing, and providing recovery and retention tools to ... Ability to write high-quality code (in programming languages like Go, Java, C/C++, etc.) * Hands-on ...
Toronto, ON · On-site
$91.36 - $112.44/hr
... career/contract seekers. Work with the best! Our client is a leader within the IP Address ... Experience with Java, C# or C++ programming * Experience with all phases and stages of testing ...
Toronto, ON · On-site
$91.36 - $112.44/hr
... career/contract seekers. Work with the best! Our client is a leader within the IP Address ... Experience with Java, C# or C++ programming * Experience with all phases and stages of testing ...
Toronto, ON · On-site
Strong proficiency in modern programming languages such as Python, Java, and C++, with experience designing and developing scalable software applications. * Experience with modern software ...
Toronto, ON · On-site
Strong proficiency in modern programming languages such as Python, Java, and C++, with experience designing and developing scalable software applications. * Experience with modern software ...
Toronto, ON · On-site
CA$165K - CA$200K/yr
... Java and Spring, ideally using Microsoft SAGA or similar architectural pattern approach ... Deep understanding of smart contract programming and deployment: experience with Solidity, Rust, or ...
Toronto, ON · On-site
CA$165K - CA$200K/yr
... Java and Spring, ideally using Microsoft SAGA or similar architectural pattern approach ... Deep understanding of smart contract programming and deployment: experience with Solidity, Rust, or ...
CA$110.07 - CA$132.17/hr
RQ11240 - Sr. Applications Architect 9+ month contract (189 business days) - possible extension ... Java, C#, JavaScript), and communications protocols (ftp, http, smtp, ntp, tcp/ip, udp, icmp) · ...
Quick apply
CA$110.07 - CA$132.17/hr
RQ11240 - Sr. Applications Architect 9+ month contract (189 business days) - possible extension ... Java, C#, JavaScript), and communications protocols (ftp, http, smtp, ntp, tcp/ip, udp, icmp) · ...
Toronto, ON · On-site
Negotiate contracts and oversee software licensing. * Develop and manage the IT operating budget ... Intermediate knowledge in scripting tools like VB Script, Java Script, Classic ASP, PowerShell and ...
Quick apply
Toronto, ON · On-site
Negotiate contracts and oversee software licensing. * Develop and manage the IT operating budget ... Intermediate knowledge in scripting tools like VB Script, Java Script, Classic ASP, PowerShell and ...
Toronto, ON · Hybrid
Contract Duration: 1+ Year - Long Term Location: Toronto, Ontario (Hybrid - 3 days in office ... Experience with server-side development in Node.js, Java 11, or Python * Working knowledge of SQL ...
Toronto, ON · Hybrid
Contract Duration: 1+ Year - Long Term Location: Toronto, Ontario (Hybrid - 3 days in office ... Experience with server-side development in Node.js, Java 11, or Python * Working knowledge of SQL ...
Toronto, ON · On-site
CA$75K - CA$141K/yr
A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes.
Toronto, ON · On-site
CA$75K - CA$141K/yr
A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes.
| Aspect | Java Contract | Java Developer |
|---|---|---|
| Credentials | Typically requires Java certifications, experience in contract roles | Requires Java certifications, degree in computer science or related field |
| Work Environment | Project-based, short-term assignments, flexible hours | Full-time, ongoing employment, structured work hours |
| Employer & Industry Usage | Used by companies for specific projects, consulting firms | Employed directly by companies, tech firms, or agencies |
| Search & Comparison Intent | Often compared for contract opportunities, flexibility | Compared for full-time roles, career growth |
Java Contract roles are typically project-based, offering short-term assignments with flexible schedules, ideal for those seeking variety or freelance work. Java Developers usually work full-time, with ongoing responsibilities and career development opportunities. Both roles require Java certifications and experience, but differ mainly in employment type and work environment.
For Java Contract jobs in Whitby, ON, the most frequently searched job titles are:
Cities near Whitby, ON with the most Java Contract job openings:

Full-time
PTO
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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:
The Engineering Standards Lead role will report to the Software Engineering Centre of Excellence Lead and work closely with application development teams, architecture, security, product, and engineering practice leads across Interac. This role provides technical direction and standards leadership for Java-based backend platforms and services, while supporting the responsible adoption of AI-assisted engineering practices across teams.
What YouWillDo:
WhatYou Bring:
WhatWe'reOffering:
The hiringrangefor this position is$145,000.00 - $160,000.00, and you will also be eligible for our short-term incentive plan. The exact amount will depend on factors such as skills, experience, and job-related knowledge, butInterac'scommitment goes beyond compensation. Our Total Rewards package is designed to support your well-being and future, and includes:
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.