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

CARFAX

Senior Software Engineer

London, ON · On-site

Java Experience: Strong background in Java development and object-oriented programming principles. * Tech Proficiency: Familiarity with enterprise-level systems using common frameworks and libraries.

CARFAX

Senior Software Engineer

London, ON

CA$92K - CA$136K/yr

Java Experience: Strong background in Java development and object-oriented programming principles. * Tech Proficiency: Familiarity with enterprise-level systems using common frameworks and libraries.

CARFAX

Senior Software Engineer

London, ON · On-site

CA$92K - CA$136K/yr

Java Experience: Strong background in Java development and object-oriented programming principles. * Tech Proficiency: Familiarity with enterprise-level systems using common frameworks and libraries.

Td

Software Engineer III

London, ON · On-site

CA$125K - CA$154K/yr

We are seeking a skilled Senior Software Engineer with expertise in Java with expertise in Node JS , Java, Spring Boot, REST API, Kafka , SQL Server Database, Cloud, Azure & AI tools . This ideal ...

All JobsSenior Java Developer JobsSenior Java Developer Jobs in London, ON

Senior Java Developer information

See London, ON salary details

$58.3K

$108K

$148.5K

How much do senior java developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for senior java developer in London, ON is $107,958.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,495.00 and $122,138.00 per year, depending on experience, location, and employer.

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.

Is Java outdated in 2026?

Java remains a widely used programming language for senior Java developers in 2026, with ongoing updates and a large ecosystem supporting enterprise applications, Android development, and cloud services. Its stability, performance, and extensive libraries ensure its continued relevance in the software industry.

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.

How much do senior Java developers make?

Senior Java developers typically earn between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Spring and Hibernate and may hold certifications such as Oracle Certified Professional Java SE.

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

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 Senior Java Developers?

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.

Which pays more, C++ or Java?

For a Senior Java Developer, salary differences between C++ and Java roles depend on industry, location, and experience. Generally, C++ developers may earn higher salaries in fields like finance or game development due to specialized skills, while Java developers are often in demand for enterprise applications. Both skills are valuable, and compensation varies based on the specific job market and required expertise.

Is AI replacing Java developers?

AI is automating certain coding tasks and improving software development processes, but it does not replace the need for senior Java developers. Java developers are essential for designing, maintaining, and optimizing complex applications, and their expertise remains valuable despite advancements in AI tools. Skills in problem-solving, system architecture, and understanding AI integration are increasingly important for Java professionals.
What are the most commonly searched types of Java Developer jobs in London, ON? The most popular types of Java Developer jobs in London, ON are:
What are popular job titles related to Senior Java Developer jobs in London, ON? For Senior Java Developer jobs in London, ON, the most frequently searched job titles are:
What cities near London, ON are hiring for Senior Java Developer jobs? Cities near London, ON with the most Senior Java Developer job openings:
Senior Java Developer jobs near you
Infographic showing various Senior Java Developer job openings in London, ON as of June 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, 1% Temporary, and 1% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $107,958 per year, or $51.9 per hour.

Software Developer (Java & Mainframe)

The Canada Life Assurance Company

London, ON

CA$55K - CA$95K/yr

Other

Medical, Dental, Life, Retirement

Posted 10 days ago

Job description

Permanent Full Time 

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Technology redefines the way we work and deliver to meet business needs and elevate the customer experience. You'll be part of an organization that is embracing modern technology, innovation and agile ways of working.

Our Workplace Solutions Technology team is a strategic partner in our business - with an ambition to be a forward-thinking, agile technology organization delivering secure, resilient and leading solutions that support Canada Life and the well-being of millions of Canadians.

We are looking for a Software Developer who can be described as a self-starter and quick learner who is versatile and can easily adapt to multiple technologies. The successful candidate will thrive in a high-performance team and be an excellent communicator.

What you will do:

  • The Software Developer participates in the endtoend lifecycle of new and modified application software, from design and development through production implementation, and supports training and operational support activities in collaboration with senior developers and technical leads. 
  • Contributes to the development and use of standards, tools, processes, and best practices, following established guidelines and providing feedback for improvement as appropriate.
  • Applies working knowledge to moderately complex tasks, supports project and operations teams by sharing knowledge, and contributes to the implementation of solutions to technical problems under the guidance of senior team members or technical leads.
  • Provides ongoing support for applications and processes in production by analysing incidents, identifying appropriate fixes or temporary workarounds, and assisting in the timely restoration of business services.
  • Contributes to application defect resolution through the analysis and evaluation of information to support effective decisions. This includes gathering relevant information, using standard problemsolving tools and approaches, and applying logical reasoning when resolving issues.
  • Participates in collaborative engagements with business partners and delivery teams to support the design, development, and implementation of application maintenance enhancements that address system defects.
  • Maintains awareness of development technologies, tools, and processes to support personal skill development and to contribute to continuous improvement opportunities when identified.

What you will bring:

  • University or College education in Computer Science, Computer Engineering or a related field, or equivalent combination of education and experience. Related industry certifications are considered an asset.
  • Demonstrated experience in challenging the status quo and identifying areas of operational improvement (example: people, process, technology).
  • Experience working in a complex environment that is rapidly evolving, and ambiguous with high expectations for excellence and achievement
  • Experience and ability to understand and effectively work with legacy technologies and contribute as legacy applications evolve and are migrated to new platforms would be as asset.
  • Knowledge of structured design skills and understanding of design patterns.
  • Experience in building complex software products and delivering application solutions from initial design to implementation and support.
  • Experience in providing 24/7 oncall support.
  • Ability to embrace change and seek clarity through a variety of available stakeholders and resources.
  • Strong communication skills with technology and business teams.
  • The ability to work cooperatively and constructively with others to achieve valued outcomes. 
  • 5+ years practical experience working as a Developer with experience on large, complex projects/initiatives in a team environment.
  • Experience in legacy mainframe technologies is an asset
  • Proven expertise in the following technologies:
    • Java, Eclipse IDE, VS Code, IntelliJ
    • Web services, client server environnent
    • Code versioning tools, such as Git
    • z/OS mainframe environment: DB2, IMS DB, IMS/TM or CICS, PLI, COBOL, JCL
  • Experience in the following tools would be an asset:
    • Changeman, Compuware tools, CA tools, File-Aid tools
    • ServiceNow, Office 365, IBM Data Studio
    • React, JavaScript, SQL
    • JIRA, Confluence, Gitlab, ServiceNow
    • IBM WebSphere

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The base salary for this position is between $55,000.00 - $95,000.00 annually. This represents base salary only and does not represent other variable compensation components of our total compensation ( i.e. annual bonus, commission etc). If you are selected to move forward in our recruitment process, your recruiter will be able to discuss additional details of our total rewards program with you.

Career opportunities will be open a minimum of 5 business days from the date of posting, closing dates will vary depending on the search activity. All applications received will be reviewed on a rolling basis.

Grow with Canada Life 

We're united by a shared purpose: to improve the financial, physical and mental well-being of Canadians. Our company is trusted by 1 in 3 Canadians and contributes to the strength of communities across the country.  

We're looking for people who live our values everyday: we step up, we do the right thing, and we deliver - for our customers, communities and each other. Are you someone who always strives to do the right thing, who steps up for themselves and others, and who delivers with impact? Then we want to hear from you! 

What we offer:  

We're committed to supporting our employees through every stage of their career. Here's what you can expect as a full-time or part-time permanent team member: 

  • Career Development: Opportunities for career advancement, access to industry-leading learning programs and up to$2,000 annually towards education reimbursement. 
  • Health & Wellness:Flexible health and dental benefits, plus a $5,000 mental health benefit to support your well-being. 
  • Time Off:In addition to regular vacation and personal days, we support community involvement with a volunteer day. 
  • Financial Security:Company-matching pension plan,share ownership program and additionalinvestment options. 
  • Rewards and Recognition: Employee recognition programs, service milestone celebrations, employee discounts and more!  
  • Emphasis on Community: We provide a workplace where employees feel connected and supported through Employee Resource Groups (ERGs), mentorship programs, social clubs and events.  

Learn more about Canada Life.  

We're committed to removing barriers and ensuring equal access to employment. Applicants requiring reasonable accommodation during the application process may contact  talentacquisitioncanada@canadalife.com. All information provided will be handled in accordance with applicable laws and Canada Life policies.  

Canada Lifewould like to thank all applicants, however only those who qualify for an interview will be contacted. 

#LI-Hybrid 

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