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Contract Java Developer Jobs in Ontario (NOW HIRING)

Deloitte

Senior Java Developer - Operate

Toronto, ON · On-site

CA$72K - CA$138K/yr

Temporary Contract Work Model: Hybrid Reference code: 132943 Primary Location: Toronto, ON All ... As a Java Developer at Deloitte, you will play a crucial role in designing, developing, and ...

StackandCo

\n \n \n \n \n Our client has a requirement for a highly experienced Java Developer for a contract position in Dublin. You will be joining a highly collaborative team offering you the opportunity to ...

StackandCo

... Java Developer with strong Angular 2+ and Agile experience to join their team on a Fixed Term ... Contract. \n \n \n \n \n \n The Role Working in an agile team, developing solutions agreed in ...

StackandCo

\n \n \n \n \n Brand new Day Rate Contract just in with one of our strongest Financial Services ... engineer working with the following: \n \n \n \n \n \n * Core Java & Java EE \n * JavaScript ...

Td

Senior IT Java Developer

Toronto, ON · On-site +1

CA$105K - CA$129K/yr

... contracts, versioning, and schema evolution Define service interaction patterns (REST vs Kafka ... Azure Developer Associate Oracle Java OCP 11/17 or Spring Professional #LI-Tech Who We Are: TD ...

StackandCo

Dublin\/ Galway - Remote\/WFH \n * Long Term Contract \n * Negotiable Day Rate \n Leading Fintech\/ Financial Services organisation is looking for a number of experienced Senior Java Engineers to ...

NearSource

Senior JAVA Backend Developer

Toronto, ON · Remote

CA$80 - CA$90/hr

T4 Contract Rate: CAD $80 to $90 per Hour Role Summary NearSource is seeking a Senior Java Backend Developer to contribute to a large-scale cloud-native platform for a Fortune 500 product company.

New

Behavox

Senior Software Engineer (JAVA)

Toronto, ON · On-site

The role combines deep hands-on Java engineering with architectural ownership - from high-level ... contract, component) * Technical roadmap contribution: Drive the engineering agenda for assigned ...

Hays

Sr Backend Developer

Toronto, ON · Hybrid

CA$90 - CA$100/hr

Role : Senior Backend Developer Length : 1 year contract (strong potential for extension) Rate ... Design, develop, and maintain scalable backend services using Java and Kotlin * Build and optimize ...

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All JobsContract Java Developer JobsContract Java Developer Jobs in Ontario

Contract Java Developer information

See Ontario salary details

$35

$58

$70

How much do contract java developer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for contract java developer in Ontario is $58.67, according to ZipRecruiter salary data. Most workers in this role earn between $50.00 and $69.95 per hour, depending on experience, location, and employer.

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

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.

Is Java outdated in 2026?

Java remains a widely used programming language for contract Java developers in 2026, especially in enterprise applications, Android development, and backend systems. It continues to evolve with regular updates and new features, maintaining its relevance in the software industry.

Is AI replacing Java developers?

AI is automating certain coding tasks and improving software development processes, but it does not replace Java developers. Java developers are needed to design, implement, and maintain complex applications, and their skills in problem-solving and system architecture remain essential. AI tools can assist developers but currently serve as complements rather than replacements in the development workflow.

Which pays more, C++ or Java?

For a Contract Java Developer, salary differences between C++ and Java roles depend on experience, location, and industry demand. Generally, C++ developers may earn higher salaries due to the complexity of systems and performance-critical applications, but Java developers are also well-compensated, especially with expertise in enterprise environments and frameworks like Spring. Both skills are valuable, and compensation varies based on specific job requirements and market conditions.

What are Contract Java Developers?

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.

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 experience with cloud platforms can enhance job prospects in this field.

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.

What are the most commonly searched types of Java Developer jobs in Ontario? The most popular types of Java Developer jobs in Ontario are:
What are popular job titles related to Contract Java Developer jobs in Ontario? For Contract Java Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Contract Java Developer jobs in Ontario look for? The top searched job categories for Contract Java Developer jobs in Ontario are:
What cities in Ontario are hiring for Contract Java Developer jobs? Cities in Ontario with the most Contract Java Developer job openings:
Contract Java Developer jobs near you
Infographic showing various Contract Java Developer job openings in Ontario as of June 2026, with employment types broken down into 2% As Needed, 19% Full Time, 44% Part Time, 4% Temporary, and 31% Contract. Highlights an 79% Physical, 3% Hybrid, and 18% Remote job distribution, with an average salary of $122,036 per year, or $58.7 per hour.

Senior Golang & Java Developer

GFR Technologies SE

Toronto, ON • Hybrid

Other

Posted 17 days ago

Job description

Golang & Java Developer

We are seeking a Senior Golang & Java Developer to join our Client's Banking Project team. This role will involves working on  business requirements, small enhancements, and migrating our application to proximity data centres. Role is located in Downtown Toronto on a hydrid basis with 2-3 days a week in office!

Hours per week: 40hrs/ week

Annual Salary: 80K - 110K for Fulltime OR

Contract: 75$ - 95$/hr

Summary:

You'll be joining client's Shared Platform Technology team and be at the heart of digital transformation, successfully delivering complex, enterprise-scale cloud based applications involving multiple back-end systems. As a Sr. Consultant, Full Stack Developer, you will build, implement and maintain, flexible and modular solutions that enhance the client experience across lines of businesses both in Java and GoLang. You'll assist with the planning and strategy for the technical design, development and integration of these applications. 

How you'll succeed 

  • Programming Skills- Develop code and test computer programs for straightforward assignments. Review, analyze, and modify programming systems, including encoding, testing, and debugging. 
  • Systems Implementation- Participate in the technical design, development, and integration of cross functional, multi-platform application systems.
  • Planning and Coordination- Effectively interact with team members, end users, business analysts, and technical resources to gather requirements and prepare design specifications as instructed by senior team members. 

Who you are 

    • Demonstrated 10+ years experience with Java (Java EE/Java SE)
    • Working experince on GoLang is required! 
    • Ideally you will have working experience with Containerization (Docker), Azure Cloud Services (Azure SQL, Databricks, ADLS, Event Hub, ADF), PostgreSQL, Kubernetes (or Red Hat OpenShift), Web Services/API, Web Security, Networking and Unix. This role will function as a subject matter expert (SME) to other developers, in addition to hands-on coding.   
    • You engage with purpose to find the right solutions. You go the extra mile, because it's the right thing to do.
    • You're motivated by accomplishing your goals and delivering your best to make a difference. 
    • You find meaning in relationships and surround yourself with a diverse network of partners. You connect with others through respect and authenticity. 
    • You're passionate about growing your knowledge. You have a strong sense of curiosity. 
    • You have Computer Science, Accounting, Management Information Systems, or a related field of study. 
    • You bring your real self to work and you live our values - trust, teamwork, and accountability.

Apply