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

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Software Developer

Stouffville, ON · Hybrid

CA$80K - CA$85K/yr

Software Developer (Temporary) Role Type: 3 Month Fixed Term Contract Department: R&D Reports to ... You have experience developing in modern Object-Oriented programming languages (C#/C++, Java ...

Centraprise

Big Data Engineer

Toronto, ON · On-site

T4 - Contract Location : Toronto, ON (Onsite) : Skills - Well versed with Data , ETL Processes, SQL and high-level programming languages such Scala, Java, DevSecOps Detailed What will you do? · Work ...

Pacer Group

Senior QA Automation Engineer

Toronto, ON · Hybrid

Contract Duration: 12 Months Domain: BFSI Pay Rate: CAD 50-55 /hour Incorporated Application ... Strong hands-on experience with Java and Selenium for UI test automation. * Proficiency in REST ...

Pacer Group

QA Automation Engineer

Toronto, ON · Hybrid

Contract Duration: 12 Months Domain: BFSI Pay Rate: CAD 40-45 /hour Incorporated Application ... Sep 30th, 2026 SKILLS REQUIRED * 6+ years of hands-on experience in Java-based Test Automation with ...

Proofpoint

Staff Software Engineer

Toronto, ON · On-site

Cross-team influence: aligning other feature teams on ingestion interfaces, APIs, and contracts ... Strong Java engineering; REST API design;database programming;experience with distributed systems ...

Interac Corp.

Engineering Standards, Lead

Toronto, ON · Hybrid

Define, document, and enforce Java/Kotlin coding standards, design patterns, and architectural ... and developer productivity. * Provide technical advisory input on API design, service contracts ...

Jay Analytix

UI React Developer (QTS)

Toronto, ON · On-site

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 ...

Jay Analytix

UI React Developer (QTS)

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 ...

Td

Principal Platform Engineer

Toronto, ON · On-site

CA$165K - CA$200K/yr

Design and govern the API layer - RESTful and GraphQL contracts, versioning strategy, gateway ... Java , REST and GraphQL API design, and distributed systems fundamentals. * Solid understanding of ...

YO AI Labs

Software Engineer - Remote

Toronto, ON · Remote

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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Showing results 41-60

All JobsContract Java Developer JobsContract Java Developer Jobs in Toronto, ON

Contract Java Developer information

See Toronto, ON salary details

$34

$55

$66

How much do contract java developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for contract java developer in Toronto, ON is $55.99, according to ZipRecruiter salary data. Most workers in this role earn between $47.72 and $66.76 per hour, depending on experience, location, and employer.

What is a contract Java developer?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

What are the key skills and qualifications needed to thrive as a contract Java developer?

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by contract Java developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

What is the difference between Contract Java Developer vs Contract Software Engineer?

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

Are Contract Java developers still in demand?

Contract Java developers remain in demand due to ongoing needs for software development, system integration, and enterprise applications. Skills in frameworks like Spring and experience with 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:

What are popular job titles related to Contract Java Developer jobs in Toronto, ON?

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

What job categories do people searching Contract Java Developer jobs in Toronto, ON look for?

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

What cities near Toronto, ON are hiring for Contract Java Developer jobs?

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

Contract Java Developer jobs near you
Infographic showing various Contract Java Developer job openings in Toronto, ON as of August 2026, with employment types broken down into 86% Full Time, 4% Part Time, and 10% Contract. Highlights an 80% Physical, 7% Hybrid, and 13% Remote job distribution, with an average salary of $116,464 per year, or $56 per hour.

Senior Software Engineer - Remote

YO AI Labs

Toronto, ON • Remote

Full-time

Re-posted 2 days ago

Job description

Job Title: Senior Software Engineer

Job Type: Contract

Location: Remote

Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

We are seeking strong Software Engineers to join our customer's team with expertise in Python3, Java, Rust, Go, C++, or TypeScript. This is a unique opportunity to directly impact the next generation of AI by leveraging your advanced engineering skills in a dynamic, remote setting.

Required Skills and Qualifications:

  • Proficiency in Python3, Java, Rust, or TypeScript, with additional experience in C++ or Go considered a strong asset.
  • Deep understanding of algorithms, data structures, and performance tuning.
  • Demonstrated experience in debugging complex software issues and delivering maintainable solutions.
  • Strong background in feature development and codebase refactoring.
  • Proven ability to optimize software for performance and scalability.
  • Exceptional written and verbal communication skills, with a keen attention to detail.
  • Track record of success in collaborative, cross-functional teams, ideally in remote settings.


Preferred Qualifications:

  • Previous experience working on large-scale, distributed codebases.
  • Familiarity with modern AI or machine learning systems is a plus, though not required.
  • Background in participating in rigorous code reviews and contributing to the development of software best practices.