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Senior Java Developer Jobs in Waterloo, ON (NOW HIRING)

Ag

Sr AI/ML Software Developer

Waterloo, ON · Hybrid

  • Life

  • PTO

As a Senior AI/ML Software Developer, you will enhance core functionality-such as flight scheduling ... Java, .NET/C#, Go, etc.), with demonstrated AWS cloud experience * Experience implementing and ...

Dialpad

Sr. SDET

Kitchener, ON

Your role As a Senior Software Developer in Test (SDET) in the Contact Center QA team, you're both ... Strong programming expertise in any top language, such as Python or Java * Strong experience ...

Agfa

Team Lead, DevOps

Waterloo, ON · Remote

  • Medical

  • PTO

Work closely with development teams (Java & Angular) to enhance developer experience and streamline ... Communicate technical strategies and progress to senior management and stakeholders. Who You Are ...

Agfa

Automated Test Developer

Waterloo, ON

CA$110K - CA$130K/yr

  • Medical

  • PTO

... senior role within 2-3 years. You will work in a collaborative, agile environment alongside ... Proficiency in Java and experience with testing frameworks such as JUnit and BDD (Cucumber ...

Dialpad

Sr. SDET

Kitchener, ON · On-site

Your role As a Senior Software Developer in Test (SDET) in the Contact Center QA team, you're both ... Strong programming expertise in any top language, such as Python or Java * Strong experience ...

Acceldata

Field Engineering Co-Op

Kitchener, ON

CA$20 - CA$30/hr

Work alongside senior field engineers and architects to solve complex platform reliability and data ... Strong programming skills in languages such as Java, Scala, and Python.Knowledge of data structures ...

Targeted Talent

1 - QA Automation Lead

Kitchener, ON · Remote

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Quality Automation Engineer for our client. This is a ... Prior experience creating automated testing with Java and Javascript. * Experienced utilizing ...

Targeted Talent

1 - QA Automation Lead

Waterloo, ON · Remote

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Quality Automation Engineer for our client. This is a ... Prior experience creating automated testing with Java and Javascript. * Experienced utilizing ...

Targeted Talent

1 - QA Automation Lead

Waterloo, ON · Remote

  • Medical

  • Dental

  • PTO

We are looking for an experienced Senior Quality Automation Engineer for our client. This is a ... Prior experience creating automated testing with Java and Javascript. * Experienced utilizing ...

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Showing results 41-60

All JobsJava Developer JobsSenior Java Developer JobsSenior Java Developer Jobs in Waterloo, ON

Senior Java Developer information

See Waterloo, ON salary details

$62.9K

$116.6K

$160.4K

How much do senior java developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior java developer in Waterloo, ON is $116,612.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,830.00 and $131,929.00 per year, depending on experience, location, and employer.

What is a senior Java developer?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.

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

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

What are some common challenges senior Java developers face when working on large-scale enterprise projects?

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

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

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

What are the most commonly searched types of Java Developer jobs in Waterloo, ON?

The most popular types of Java Developer jobs in Waterloo, ON are:

What are popular job titles related to Senior Java Developer jobs in Waterloo, ON?

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

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

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

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

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

Senior Java Developer jobs near you
Infographic showing various Senior Java Developer job openings in Waterloo, ON as of August 2026, with employment types broken down into 82% Full Time, 5% Part Time, and 13% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $116,612 per year, or $56.1 per hour.

Senior Site Reliability Engineer

Targeted Talent

Kitchener, ON • Remote

$95K - $100K/yr

Full-time

Medical, Dental, PTO

Re-posted 4 days ago

Job description

We are looking for an experienced Senior Site Reliability Engineer for our client. This is a permanent position that is remote to start with later relocation to Calgary or Winnipeg. Our client is a global enterprise company with a product that you've likely used.
Experience with coding/software development, along with Site Reliability will be the key to success in this role.

You Have:

  • 4+ years’ experience as a Site Reliability Engineer
  • A strong command of AWS
  • Experience with Infrastructure as a code deployments, preferably using Terraform
  • Experience with coding/software development is required. Python, and to a lesser extent Java
  • Experience with the following tools will be helpful; (Prometheus (+ AlertManager), Grafana, Sentry, AWS XRay, Graphite).

Perks:

  • Competitive Salary
  • Individual performance bonus
  • Health and dental benefits
  • 3 weeks’ vacation
  • Relocation Package
* Unfortunately we are only able to consider candidates who either live in Canada, or currently have an active Canadian work visa or citizenship for this role.
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About Targeted Talent

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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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