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Contract Senior Java Developer Jobs in Mississauga, ON

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving complex problems? If so, we have an exciting opportunity for you! We are looking for a Senior Java ...

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving complex problems? If so, we have an exciting opportunity for you! We are looking for a Senior Java ...

Virtusa

Senior Java Developer

Mississauga, ON · On-site

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable, high-performance enterprise applications. The ideal candidate will have deep expertise in Java and ...

Virtusa

Senior Java Developer

Mississauga, ON · On-site

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable, high-performance enterprise applications. The ideal candidate will have deep expertise in Java and ...

Virtusa

Senior Java Developer

Mississauga, ON

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable, high-performance enterprise applications. The ideal candidate will have deep expertise in Java and ...

Poly Services Group

Senior Java Developer

Toronto, ON · On-site

SENIOR JAVA SOFTWARE DEVELOPER Location: Toronto, ON (uptown) Industry: Technology Type: Permanent WHAT IS THE OPPORTUNITY. Our client is an 18-year-old SaaS developer and recognized leader of ...

Collabera Canada Inc

Be Seen First

Senior Java Developer (Capital Market/Terraform)

Toronto, ON · On-site

CA$48 - CA$120/hr

Senior Java Developer (Capital Market and Front Office/Backoffice/Cache Management/ Terraform) Duration: 6+ months (Contract) Possibility of Extension Location: Toronto - Hybrid Pay Rate Range: $50 ...

Atyeti Inc

Sr Java developer

Toronto, ON

A Java Developer designs, develops, tests, and maintains scalable Java-based applications (web, enterprise, mobile) by writing clean code, collaborating with teams, and integrating with databases and ...

United Airlines

Senior JAVA Developer

Toronto, ON

... Engineering, or related field. * 10+ years of IT experience with at least 3-5 years in a Solution Architect role. * Proven experience delivering enterprise-grade Java and Big Data solutions.

Konrad

Senior Java Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

About The Role As a Full Stack Java Developer you'll be tasked with working on web application development in Java and Spring Boot. Working within the software development team, your duties will ...

Td

Senior Java Developer, TD Securities

Toronto, ON

CA$102K - CA$125K/yr

About This Role We are looking for a savvy Senior Java Developer to join our growing Prime Technology team. The hire will be responsible for designing, building, maintaining, and supporting ...

Collabera Canada Inc

Be Seen First

Senior Java Engineer (React)

Toronto, ON · On-site

CA$70 - CA$120/hr

Title: Senior Java Engineer Type: 6-month contract + opportunity to extend Location: 1 Queen Street East, Toronto Work Model: Hybrid (4 days on-site) Day-to-Day Responsibilities * Refactor and ...

Citi

Senior Java Developer - Vice President

Mississauga, ON · On-site

CA$120K - CA$170K/yr

We are seeking a highly skilled and experienced Senior Java Engineer to join our dynamic team. The ideal candidate will be a hands-on developer with leadership quality, proficient in modern Java ...

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Contract Senior Java Developer information

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 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 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 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 popular job titles related to Contract Senior Java Developer jobs in Mississauga, ON?

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

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

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

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

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

Contract Senior Java Developer jobs near you
Infographic showing various Contract Senior Java Developer job openings in Mississauga, ON as of August 2026, with employment types broken down into 74% Full Time, 12% Part Time, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Senior Java Developer

Targeted Talent

Toronto, ON • On-site, Remote

$91K - $120K/yr

Full-time

Re-posted 26 days ago

Job description

At Targeted Talent, we love finding our clients the best possible talent, and it shows!

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving complex problems? If so, we have an exciting opportunity for you! We are looking for a Senior Java Developer to join our client’s team of high performers and help them build and troubleshoot scalable systems that deliver a best-in-class customer experience.

As a Senior Java Developer, you will have a strong background in Java development and architecture, as well as experience with various AWS services, message brokers, system logging tools, Terraform, Git, Bitbucket, RESTful web services, MySQL and NoSQL.

Key components to success:

  • Work with the product team to provide technical knowledge and expertise for future products.
  • Deep knowledge and experience with Java 17, is a plus, Java 8 and up a requirement.
  • Previous experience with message brokers (RabbiMQ, Amazon SQS).
  • Use AWS (EC2, ECS, S3, Lambda, Fargate, DynamoDB/RDS, Elasticache and Elastisearch) to deploy and manage scalable and resilient cloud infrastructure.
  • Monitor and troubleshoot system performance using tools like Prometheus, Graphite and CloudWatch.
  • Apply Terraform to automate and simplify infrastructure provisioning and configuration management.
  • Use Git and Bitbucket to manage code versions and collaborate with other developers.
  • Develop and consume RESTful web services using standard protocols and formats.
  • Understand the process of continuous deliver, deployment and integration.
  • Work with MySQL and NoSQL databases to store and retrieve data efficiently and securely.
  • Apply software engineering fundamentals such as data structures, testing and debugging to ensure robust and maintainable code.
  • Work with React.js and Google App Engine with Python 2.7 to support the Front End team.

What’s in it for you?

A chance to work with a talented and supportive team that values your skills and expertise. • A competitive salary that reflects your experience and contributions. • A flexible work arrangement that allows you to work remotely or hybridly according to your preference. • A rewarding career with an employer that cares about your success and growth. When our customers win, we win with them!

If this sounds like the perfect role for you, don’t hesitate to apply today!

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About Targeted Talent

Sourced by ZipRecruiter

Your single source for HR professional services, we offer job seekers specialized employment services, spanning contract, permanent positions, and project solutions for highly specialized and managerial level talent needs. Our team of specialized recruiters and consultants abilities extend far beyond resume or career counseling. With hundreds of collaborators strategically located throughout the country, our organization possess the local market knowledge and industry relationships that make successful geography-specific reach possible.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Vancouver, BC, CA

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