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Contract Full Stack Java Developer Jobs in Toronto, ON

TransUnion

Java Developer

Burlington, ON

CA$89K - CA$123K/yr

What You'll Bring: * 3-5+ years of professional full stack or backend development experience ... We are seeking a Java Developer with strong backend expertise and working knowledge of frontend ...

Tangentia

Senior Full stack Engineer

Toronto, ON · Hybrid

Deep expertise in either Angular (Frontend) or Node.js/Java (Backend) . Secondary Skill * Basic to ... Strong understanding of REST APIs, OpenAPI specifications, and software design patterns . DevOps * ...

Transunion

Java Developer

Burlington, ON · On-site

CA$89K - CA$123K/yr

What You'll Bring: * 3-5+ years of professional full stack or backend development experience ... We are seeking a Java Developer with strong backend expertise and working knowledge of frontend ...

Accenture

AI Full Stack Developer

Toronto, ON · On-site

CA$114K - CA$171K/yr

We are seeking a talented senior full stack developers or team leads to join our Canadian Apps and ... Solid experience creating APIs with Python, .NET Core, Node.js, or Java. * Hands-on experience ...

Virtusa

Java Developer

Mississauga, ON · On-site

... Developer with strong hands-on experience in developing server-side components in Java. Candidate ... The work will include strategic state-of-the-art solutions using new stack development using Agile ...

Konrad

Full Stack Developer

Toronto, ON · Hybrid

CA$90K - CA$125K/yr

About The Role As a Full Stack Developer you'll be tasked with working on one of our web ... NET, Java Spring, or Node.js experience is an asset * Great interpersonal skills - we work very ...

Virtusa

Java Developer

Mississauga, ON · On-site

... Developer with strong hands-on experience in developing server-side components in Java. Candidate ... The work will include strategic state-of-the-art solutions using new stack development using Agile ...

Quantiphi, Inc.

Full Stack Developer

Toronto, ON · Remote

Role: Full Stack Software Developer Experience Level: 5-10 yrs Work Location: US East/Canada ... Strong testing practices (TDD, Playwright, contract testing) * Experience with OpenTelemetry or ...

Schema App

Full Stack Developer

Guelph, ON · On-site +1

Full Stack Developer Opportunity Location: Remote within Canada Schema App is a fast-growing, profitable SaaS company based in Guelph, Ontario, specializing in Schema Markup, a niche in search ...

Schema App

Full Stack Developer

Guelph, ON · Remote

Salary: $100,000-120,000 DOE Full Stack Developer Opportunity Location: Remote within Canada Schema App is a fast-growing, profitable SaaS company based in Guelph, Ontario, specializing in Schema ...

Morson Talent

25-189 - Full Stack Developer

Oshawa, ON · Hybrid

$70 - $80/hr

Full Stack Developer Resume Due Date: November 21st, 2025 (5:00PM EST) Number of Vacancies: 2 Level ... Qualifications Required Skills & Technologies Programming Languages: C#, JavaScript, Java, Python ...

Scotiabank

Java Developer

Toronto, ON · On-site

Commercial Banking Engineering is seeking a skilled Java Developer with extensive experience in ... We'd love to work with you if you have: * 10+ years of working experience as a full stack developer ...

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Contract Full Stack Java Developer information

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

To thrive as a Contract Full Stack Java Developer, you need strong proficiency in Java, front-end technologies (such as HTML, CSS, JavaScript), and experience with frameworks like Spring Boot and React or Angular, typically supported by a relevant degree or industry certifications. Familiarity with tools such as Git, CI/CD pipelines, RESTful APIs, and cloud platforms like AWS or Azure is usually required. Excellent problem-solving, adaptability, and communication skills help developers excel in dynamic, project-based environments. These competencies ensure you can deliver robust, scalable solutions effectively while collaborating with diverse teams and adapting to varied client requirements.

What are common challenges Contract Full Stack Java Developers face when joining new projects?

Contract Full Stack Java Developers often encounter challenges such as quickly adapting to new codebases, understanding existing architectural decisions, and integrating with unfamiliar development workflows. Since contracts are typically time-bound, there's pressure to deliver results efficiently while building relationships with established teams. Effective communication and the ability to rapidly learn project-specific tools and frameworks are crucial for success in these environments.

What is a Contract Full Stack Java Developer?

A Contract Full Stack Java Developer is a software professional hired on a temporary basis to design, develop, and maintain applications using Java for both front-end and back-end components. They are responsible for handling the entire software stack, including databases, servers, APIs, and client-side interfaces. Contract developers often work for a specific project or time frame, providing flexibility for employers and the opportunity to work on diverse projects for developers. They are expected to have expertise in Java technologies, as well as familiarity with frameworks, databases, and front-end tools.

What is the difference between Contract Full Stack Java Developer vs Contract Java Backend Developer?

AspectContract Full Stack Java DeveloperContract Java Backend Developer
Primary FocusDeveloping both frontend and backend applications using Java and related technologiesFocusing mainly on server-side Java development, APIs, and backend logic
Required SkillsJava, JavaScript, HTML/CSS, frameworks like Spring Boot, Angular or ReactJava, Spring Boot, REST APIs, database integration
Work EnvironmentFull-stack development teams, client-facing projects, agile environmentsBackend teams, API development projects, server-side architecture

Contract Full Stack Java Developers typically handle both frontend and backend tasks, requiring knowledge of Java and frontend technologies. In contrast, Contract Java Backend Developers focus primarily on server-side development, APIs, and database integration. Both roles are common in enterprise and tech companies, but the full stack role demands a broader skill set, while the backend role specializes in server-side logic.

What are the most commonly searched types of Full Stack Java Developer jobs in Toronto, ON? The most popular types of Full Stack Java Developer jobs in Toronto, ON are:
What are popular job titles related to Contract Full Stack Java Developer jobs in Toronto, ON? For Contract Full Stack Java Developer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Contract Full Stack Java Developer jobs in Toronto, ON look for? The top searched job categories for Contract Full Stack Java Developer jobs in Toronto, ON are:
Contract Full Stack Java Developer jobs near you
Java Developer

Java Developer

TransUnion

Burlington, ON

CA$89K - CA$123K/yr

Full-time

Posted 15 days ago

TransUnion rating

9.0

Company rating: 9.0 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

Job description

TransUnion's Job Applicant Privacy Notice

What We'll Bring:

At TransUnion, we are dedicated to finding ways information can be used to help people make better and smarter decisions. As a trusted provider of global information solutions, our mission is to help people around the world access the opportunities that lead to a higher quality of life, by helping organizations optimize their risk-based decisions and enabling consumers to understand and manage their personal information. Because when people have access to more complete and multidimensional information, they can make more informed decisions and achieve great things.
Every day TransUnion offers our employees the tools and resources they need to find ways information can be used in diverse ways. Whether it is helping businesses better manage risk, providing better insights so a consumer can qualify for his first mortgage or working with law enforcement to make neighborhoods safer, we are improving the quality of life for individuals, families, communities and local economies around the world.

What You'll Bring:

  • 3-5+ years of professional full stack or backend development experience, including hands on experience with Java, Spring Boot, and Angular.
  • Strong experience with: Java, Spring Framework & Spring Boot, Spring Security & OAuth 2.0, Hibernate / JPA, Maven.
  • Core Backend & FullStack Skills.
  • Practical experience developing UI components using Angular.
  • Experience consuming REST APIs from Angular applications.
  • Databases & Messaging.
  • Experience working with PostgreSQL.
  • Handson experience with ActiveMQ or similar messaging systems.
  • Testing, Quality & Security
  • Unit testing using JUnit 5/6 and Mockito.
  • Experience with static code analysis and security scanning tools: Sonar, Checkmarx (or Fortify / Black Duck).
  • DevOps & Environment.
  • Experience working in Linux environments
  • Basic to intermediate shell scripting.
  • Working knowledge of Jenkins for CI/CD.
  • Proficient with Git or similar version control systems.

Impact You'll Make:

We are seeking a Java Developer with strong backend expertise and working knowledge of frontend development using Angular. The ideal candidate will contribute to the design, development, testing, and maintenance of secure, scalable enterprise applications, working across both backend services and userfacing components.

You will collaborate with crossfunctional teams including backend, frontend, QA, and DevOps to deliver highquality, reliable solutions.

Key Responsibilities:

  • Design, develop, and maintain backend services using Java and Spring Boot.
  • Develop and maintain frontend components using Angular.
  • Build and integrate RESTful APIs between Java backend services and Angular frontend.
  • Implement authentication and authorization using Spring Security and OAuth 2.0.
  • Develop data persistence layers using Hibernate/JPA with PostgreSQL.
  • Implement asynchronous messaging and integration using ActiveMQ.
  • Write clean, maintainable, and testable code following best practices.
  • Develop unit tests using JUnit 5/6 and Mockito.
  • Ensure code quality and security compliance using Sonar and Checkmarx (or Fortify / Black Duck).
  • Participate in code reviews and collaborative design discussions.
  • Work in Linux environments, including basic shell scripting tasks.
  • Use Jenkins for CI/CD pipelines and participate in deployment activities.
  • Manage source code using Git or other version control systems.
  • Troubleshoot, debug, and resolve application and production issues.

The expected pay range for this position is $89,000 - $123,000 annually. The payinformation provided for this position reflects a reasonable estimate of the range of expectedcompensation for this job. At TransUnion, actual compensation is based on careful consideration ofmany factors such as (but not limited to) an individual's education, training, work experience, job related skill set, location, and industry knowledge, as well as the scope and responsibilities of theposition and market considerations. In addition, variable compensation is based on applicable companyguidance and plan documents as well as performance.

This is a hybrid position and involves regular performance of job responsibilities virtually as well as in-person at an assigned TU office location for a minimum of two days a week.

This job posting is for an existing vacancy. The opening is the result of a newly created position.

Accommodation is available, including for applicants with disabilities, in accordance with applicable laws.

TransUnion's Internal Job Title:

Consultant, Applications Development

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