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Contract Senior Java Developer Jobs in Toronto, ON

KeyData Cyber

Java Developer (Contract)

Toronto, ON · Remote

CA$40 - CA$48/hr

... for a Java Developer to join KeyData Cyber's Delivery Services team. This role is focused on ... Canada, Remote Employment Type : Full-time contract position starting in mid-May 2026 through ...

Tekgence Inc

Senior Frontend Developer

Toronto, ON

SR Java Front-End Developer Toronto - 4 Days WFO 12 months - contract Proficiency in Angular (preferably Angular 8). Strong knowledge of HTML5, CSS3, and JavaScript TypeScript. Experience with ...

New

Td

Solutions Design IT Java Specialist

Toronto, ON · On-site +1

CA$125K - CA$156K/yr

Job Summary We are seeking a Senior Java Developer / Architect to design, build, and operate ... contracts, versioning, and schema evolution Define service interaction patterns (REST vs Kafka ...

Td

Senior Java Developer, TD Securities

Toronto, ON · On-site

CA$102.20K - CA$125K/yr

TDS Payments Technology team is looking for a Full-time Senior Developer. Enterprise Payments ... Hands-on experience with Java/Springbootapplications. * Develop and document a detailed solution ...

CMiC

Java Developer

Toronto, ON · On-site

CA$90K - CA$110K/yr

The overall hiring salary range for this position from Intermediate to Senior level, is $90,000 to ... We do not use AI to screen, assess, or select applicants Job Overview The Java Developer is ...

CMiC

Java Developer

Toronto, ON

CA$90K - CA$110K/yr

The overall hiring salary range for this position from Intermediate to Senior level, is $90,000 to ... We do not use AI to screen, assess, or select applicants Job Overview The Java Developer is ...

Scotiabank

Java Developer - Java/React

Toronto, ON · On-site

Reporting to the Senior Manager Development, this Sr. Software Developer role is responsible for ... Must have technical working experience with Core Java (Version 8 or higher)/Java, JDK17+

Td

Senior Java Engineer, TD Securities

Toronto, ON · On-site

CA$126.80K - CA$164.10K/yr

... performing Java and Data engineer to help us design and implement next-generation calculations ... senior, executive stakeholders. Desired Skillsets: * Java/JEE * Spark/Scala * Big Data/Hadoop/Hive

Behavox

Senior Software Engineer (JAVA)

Toronto, ON · On-site

About the Role The Software Engineer (Java) operates at a senior engineer level, driving technical ... contract, component) * Technical roadmap contribution: Drive the engineering agenda for assigned ...

Td

Senior Java Engineer, TD Securities

Toronto, ON · Hybrid

CA$126.80K - CA$164.10K/yr

... engineering mindset to help us grow our risk & valuation applications throughsoftware design anditsimplementation in Java. This is an excellent opportunity to contribute to thestrategic growth and ...

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Contract Senior Java Developer information

What are the key skills and qualifications needed to thrive as a Contract Senior Java Developer, and why are they important?

To thrive as a Contract Senior Java Developer, you need advanced proficiency in Java programming, object-oriented design, and experience with frameworks like Spring or Hibernate, typically backed by a bachelor's degree in computer science or related field. Familiarity with version control systems (such as Git), CI/CD pipelines, and cloud platforms like AWS or Azure is often required, along with relevant Java certifications. Strong problem-solving, communication, and time management skills help you effectively collaborate with distributed teams and deliver quality code on tight deadlines. These skills and qualities are crucial for building robust applications, adapting to evolving project requirements, and excelling in fast-paced contract environments.

What are some common challenges faced by Contract Senior Java Developers when joining new projects?

Contract Senior Java Developers often encounter challenges such as quickly adapting to unfamiliar codebases, integrating with established development teams, and understanding unique business requirements. Since contracts are typically time-limited, there is pressure to deliver results efficiently while maintaining high code quality. Building rapport with permanent staff and navigating different development processes or toolchains are also common hurdles, but strong communication skills and adaptability can help overcome these challenges.

What is a Contract Senior Java Developer?

A Contract Senior Java Developer is an experienced software engineer who specializes in Java programming and works on a contract basis rather than as a permanent employee. They are typically responsible for designing, developing, and maintaining complex Java applications, often leading technical teams and ensuring code quality. Their contract status means they are hired for specific projects or time frames, providing flexibility to both the developer and the employer. Senior Java Developers usually have several years of experience and a deep understanding of Java frameworks, best practices, and software architecture.

What is the difference between Contract Senior Java Developer vs Contract Java Developer?

AspectContract Senior Java DeveloperContract Java Developer
Required CredentialsJava certifications, experience in complex projectsJava certifications, basic to intermediate experience
Work EnvironmentLarge enterprise, complex systemsStartups, small to medium projects
Employer & Industry UsageFinancial, healthcare, tech firmsTech startups, software agencies
Search & Comparison IntentSeeking experienced Java roles, seniority levelEntry to mid-level Java roles

The main difference between a Contract Senior Java Developer and a Contract Java Developer lies in experience, project complexity, and industry usage. Senior developers typically handle complex systems and require advanced certifications, while Java Developers may work on simpler projects with less experience. Both roles are in demand across various industries, but the senior position emphasizes leadership and technical expertise.

What are the most commonly searched types of Senior Java Developer jobs in Toronto, ON? The most popular types of Senior Java Developer jobs in Toronto, ON are:
What are popular job titles related to Contract Senior Java Developer jobs in Toronto, ON? For Contract Senior Java Developer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Contract Senior Java Developer jobs in Toronto, ON look for? The top searched job categories for Contract Senior Java Developer jobs in Toronto, ON are:
Contract Senior Java Developer jobs near you
Infographic showing various Contract Senior Java Developer job openings in Toronto, ON as of May 2026, with employment types broken down into 100% Full Time. Highlights an 60% In-person, and 40% Hybrid job distribution.

Java Developer (Contract)

KeyData Cyber

Toronto, ON • Remote

CA$40 - CA$48/hr

Full-time, Contractor

Posted 20 days ago

Job description

At KeyData Cyber, we're shaping the future of identity security. Recognized by Gartner and KuppingerCole as a leading IAM professional services firm, we specialize exclusively in designing, deploying, and managing end-to-end Identity and Access Management programs for organizations across North America.

With 20 years of experience, 50M+ identities managed, and 1,000+ successful deployments, our team is our strongest asset and is built by design to help clients protect critical infrastructure, enable digital transformation, and ensure compliance with confidence.

We deliver comprehensive solutions across IAM domains, including:

  • Workforce IAM (Access Management, Identity Governance and Administration, Privileged Access Management)
  • Consumer IAM (Identity Verification, Authentication and Access, Threat Detection) in highly regulated industries.

If you're ready to grow your career alongside some of the industry's best, come join us — you're key to our success

We are currently looking for a Java Developer to join KeyData Cyber's Delivery Services team. This role is focused on designing, developing, and enhancing SCIM-based connectors within enterprise Identity and Access Management (IAM) environments. The ideal candidate will have strong expertise in Java, Spring Boot architecture, SCIM protocol, code review, and debugging. This is a hands-on development role requiring strong technical skills, problem-solving abilities, and experience building secure and scalable integrations.

Location: Canada, Remote

Employment Type: Full-time contract position starting in mid-May 2026 through October 31, 2026, with potential for extension.

Vacancy Status: Immediate Opening: This position is currently available, and hiring is underway.

What You'll Do:
  • Design, develop, and enhance net-new SCIM connectors using Java and Spring Boot.
  • Define technical specifications and ensure alignment with identity governance best practices.
  • Conduct peer code reviews for newly built connectors to ensure code quality and maintainability.
  • Collaborate closely with QA teams to identify and resolve pre-release defects and integration issues.
  • Audit and review existing SCIM connector codebases to identify vulnerabilities, inefficiencies, and compliance gaps.
  • Debug, troubleshoot, and remediate issues across connector implementations and integrations.
  • Execute testing and deploy code fixes, enhancements, and remediations.
  • Document all modifications, enhancements, and fixes while maintaining accurate connector release notes.
  • Participate in technical discussions and contribute to continuous improvement of development standards and best practices.
Who We're Looking For:
  • 5+ years of hands-on Java development experience in enterprise environments.
  • Expert-level proficiency in Java and Spring Boot architecture.
  • Strong understanding and hands-on experience with SCIM protocol and REST APIs.
  • Experience conducting code reviews, debugging applications, and resolving technical issues.
  • Familiarity with IAM and identity governance concepts is highly preferred.
  • Experience with Git, CI/CD pipelines, and modern software development practices.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Excellent verbal and written communication skills with the ability to work collaboratively across teams.
Nice-to-Have Skills:
  • Experience with IAM platforms such as SailPoint, Okta, or Azure AD.
  • Familiarity with OAuth2, SAML, or OpenID Connect.
  • Exposure to Docker, Kubernetes, or cloud-native development environments.
  • Previous experience working in consulting or customer-facing delivery environments
Compensation:

The hourly rate for this position is $40–$48 CAD per hour. This is a 5 month full-time contract role, working 40 hours a week. At KeyData Cyber, we are committed to fair and competitive compensation. We regularly benchmark across positions, industries, sectors, and experience levels, ensuring our approach recognizes each person's unique strengths, contributions, and the value they bring to the organization #LI-RJ1

Why You'll Love Working Here

At KeyData Cyber, we put people first, valuing learning, growth, and work-life balance. We offer extensive opportunities to advance your career through leading digital identity projects across North America. Our culture is built on respect, inclusion, and equal opportunity for everyone.

Accessibility & Accommodations

If you require accommodation due to a disability at any time during the recruitment and/or assessment process, please contact Talent Acquisition , and we will make all reasonable efforts to accommodate your request.

Fraud Prevention & Identity Verification

We may use information provided during the application process to help prevent fraud and verify identity. These checks may be conducted automatically through trusted third‑party service providers as part of our standard application screening process.

BrightHire technology is used during the preliminary interview stage for recording, transcription, and candidate evaluation as part of our hiring process.

Apply now to join the KeyData Cyber team and be part of our mission to secure the future of digital identity across North America.