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Java Software Engineer Jobs in Ontario (NOW HIRING)

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 ...

New

... years in Java and 2 years in python; * Experience with creating software documentation and other forms of technical writing; * Experience in developing and debugging high performance software;

\n \n \n \n \n Our client, an impressive SAAS company, is continuing to build out their tech operations in Dublin. \n \n \n \n \n \n We are looking for Java\/Fullstack Software Engineers to join our ...

We are seeking a skilled software engineer to join our team. Key Responsibilities: Implement ... Deep experience with Python or Java and Springboot Production level experience in AWS, Azure, GCP ...

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... software development Strong proficiency in Java (Java 17 ) Experience with Spring / Spring Boot ...

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... software development Strong proficiency in Java (Java 17+) Experience with Spring / Spring Boot ...

Highly skilled Software Engineer, ideally 7+ years' experience primarily in Java (flexible) \n ... Extensive experience in development of Microservices \n * Spring Boot experience \n * Experience ...

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... software development Strong proficiency in Java (Java 17+) Experience with Spring / Spring Boot ...

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... software development Strong proficiency in Java (Java 17 ) Experience with Spring / Spring Boot ...

Shape the future of secure identities with Okta as a Software Engineer specializing in device ... Proficient in Java and Spring for server-side architecture * Capable of handling complex database ...

New

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 ... Apply software engineering fundamentals such as data structures, testing and debugging to ensure ...

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 ... Apply software engineering fundamentals such as data structures, testing and debugging to ensure ...

NET, Java, or equivalent languages * Familiarity with claims systems in Property & Casualty * Experience with Duck Creek Claims configurations is a plus Utilize your software engineering expertise to ...

New

Highly skilled Software Engineer, ideally 7+ years' experience primarily in Java (flexible) \n ... Experienced delivering software\/applications from start\-finish \n * Ability to understand and ...

As a Java Developer you will be joining a dynamic and energetic team consisting of developers ... You will be collaborating with the team to plan milestones, successfully execute software delivery ...

In C#, .NET, Java, React JS, TypeScript, RESTful APIs based on design specifications. * For SQL and ... Bachelor's degree in Computer Science, Software Engineering, or a related field, OR equivalent ...

... software engineer to join our development team. You'll work across our platform, from backend ... Java (Spring Boot), Python, Some components in C and C++ * Frontend: TypeScript, Angular * Data:

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

We are seeking a skilled Software Engineer with strong experience in Java, Spring Boot, REST APIs, SOAP services, enterprise integration, and advanced Unix/Linux scripting. This role is critical to ...

You Have: * 5+ years' experience as a Software Developer * Prior experience mentoring junior ... Experience working with Java , including great working knowledge of Java8 Lambdas and streaming ...

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Java Software Engineer information

See Ontario salary details

$59.5K

$112.6K

$164K

How much do java software engineer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for java software engineer in Ontario is $112,628.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,500.00 and $130,000.00 per year, depending on experience, location, and employer.

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

To thrive as a Java Software Engineer, you need strong programming skills in Java, a solid understanding of object-oriented design, and typically a degree in computer science or a related field. Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks such as Spring or Hibernate is often required. Analytical thinking, problem-solving abilities, and effective teamwork distinguish high-performing individuals in this role. These skills ensure the efficient design, development, and maintenance of robust software applications in collaborative and dynamic technical environments.

What Does a Java Software Engineer Do?

A Java software engineer designs and develops computer applications using the Java programming language. In this job, you work with web developers and other software engineers to integrate java software into online platforms or other types of computer software. You are present for the entire development lifecycle, from design through quality testing. Your other duties may include documenting the programming code for other users or developers and writing reports to management or department heads. Java engineers work in large teams, so you must be able to collaborate with many people to complete a project.

Which pays more, C++ or Java?

For a Java Software Engineer, salary differences between C++ and Java roles depend on experience, location, and industry. Generally, C++ positions may offer higher salaries due to their use in performance-critical systems, but Java roles are also well-compensated, especially in enterprise environments. Both skills are valuable, and compensation varies based on specific job requirements and market demand.

What are some typical challenges Java Software Engineers face when working on large-scale enterprise applications?

Java Software Engineers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring high performance under heavy loads, and maintaining backward compatibility during system upgrades. Collaborating with cross-functional teams, like QA and DevOps, to streamline deployments and resolve integration issues is common. Additionally, keeping up with evolving frameworks and best practices is important for maintaining code quality and system reliability.

What engineer makes $500,000 a year?

A highly experienced senior software engineer, particularly in specialized fields like quantitative finance or at top tech companies, can earn $500,000 or more annually. These roles often require advanced skills, extensive experience, and sometimes stock options or bonuses as part of compensation packages.

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

AspectJava Software EngineerJava Developer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Java certifications
Work EnvironmentDesigning, developing, and testing Java applicationsWriting, debugging, and maintaining Java code
Employer & Industry UsageTech companies, software firms, enterprise solutionsStartups, software companies, freelance projects
Common Search & ComparisonOften compared for roles involving system design and architectureFocused on coding and implementation tasks

While both roles require similar skills and certifications, Java Software Engineers typically focus on designing and architecting Java applications, whereas Java Developers primarily concentrate on coding and maintaining Java programs. The choice depends on the project scope and career focus.

Are Java engineers in demand?

Java engineers are in high demand due to the widespread use of Java in enterprise applications, Android development, and backend systems. Skilled Java developers with knowledge of frameworks like Spring and experience with cloud environments are particularly sought after in the job market.

What does a Java Software Engineer do?

A Java Software Engineer is responsible for designing, developing, and maintaining software applications using the Java programming language. They work on building efficient, scalable, and robust systems, often collaborating with other developers, testers, and stakeholders. Their tasks can include writing code, debugging, testing, and optimizing Java applications for various platforms, such as web, mobile, or enterprise environments. Java Software Engineers also help ensure that software solutions meet client or business requirements and adhere to industry best practices.

Is Java still useful in 2026?

Java remains a widely used programming language for Java Software Engineers in 2026, especially in enterprise applications, Android development, and backend systems. Its stability, large ecosystem, and ongoing updates ensure continued relevance, and knowledge of Java is valuable for many software development roles.
What are the most commonly searched types of Java Software Engineer jobs in Ontario? The most popular types of Java Software Engineer jobs in Ontario are:
What are popular job titles related to Java Software Engineer jobs in Ontario? For Java Software Engineer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Java Software Engineer jobs in Ontario look for? The top searched job categories for Java Software Engineer jobs in Ontario are:
What are popular job titles related to Java Software Engineer jobs in ON? For Java Software Engineer jobs in ON, the most frequently searched job titles are:
Infographic showing various Java Software Engineer job openings in Ontario as of July 2026, with employment types broken down into 100% Full Time. Highlights an 75% In-person, and 25% Remote job distribution, with an average salary of $112,628 per year, or $54.1 per hour.

Senior Software Engineer - Remote

YO AI Labs

Toronto, ON • Remote

Full-time

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.