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

Strong Java experience in enterprise environments + Knowledge in Python (2 years) * Experience with SQL queries, Docker/Kubernetes * Strong cloud experience (AWS) * Strong unit and integration ...

Oracle Certified Java Developer certification will be an asset. * Technical Knowledge of event driven architecture (Kafka, Kafka connectors, Kafka brokers) * 3-5 years of working experience in the ...

Java Backend Developer

Etobicoke, ON · Hybrid

CA$100K - CA$135K/yr

As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining functional and stable back end applications for our company, ensuring system consistency and ...

We are seeking a skilled Java Backend Developer to join our team supporting a major banking client in Toronto. The ideal candidate will have hands on experience with modern backend technologies and ...

Commercial Banking Engineering is seeking a skilled Java Developer with extensive experience in Java, Struts, SQL, REST APIs, SOAP services, and other backend Java technologies. The ideal candidate ...

... Java/Java EE solutions Experience in designing microservices & APIs Proven experience in Java ... DevOps technologies such as GitHub Actions, Ansible, Nexus,Artifactory, Airflow, etc. Ability to ...

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Senior Java Developer information

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 Mississauga, ON? The most popular types of Java Developer jobs in Mississauga, ON are:
What are popular job titles related to Senior Java Developer jobs in Mississauga, ON? For Senior Java Developer jobs in Mississauga, ON, the most frequently searched job titles are:
What job categories do people searching Senior Java Developer jobs in Mississauga, ON look for? The top searched job categories for Senior Java Developer jobs in Mississauga, ON are:
What cities near Mississauga, ON are hiring for Senior Java Developer jobs? Cities near Mississauga, ON with the most Senior Java Developer job openings:
Infographic showing various Senior Java Developer job openings in Mississauga, ON as of June 2026, with employment types broken down into 3% As Needed, 79% Full Time, 10% Part Time, 5% Temporary, and 3% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution.
Senior Java Full Stack Developer - GFT TORONTO

Senior Java Full Stack Developer - GFT TORONTO

Royal Bank of Canada

Toronto, ON

Full-time

Posted 3 days ago


Job description

Job Description

What is the Opportunity?

Global Functions Technology helps RBC functions & businesses achieve business objectives through app development & technology support. We're also the center of excellence for employee social collaboration & mobile apps, and also build apps that support managing the risk of the bank. We're building a team that embraces innovation and enthusiasm to bring a fresh perspective. We've been on journeys to build out high performing, highly resilient technology platforms that can grow with the continuous demands from Group Risk, Human Resources, Chief Administrative Office & Audit, Capital Markets, P&CB and Wealth.


We're looking for talented and passionate technologists to join our team. With a developer mind-set you will work as part of an agile team to deliver high performing applications built on cloud platforms with streaming technologies. We believe in continuous growth and expanding your capabilities. Join our team today and have a big impact influencing the strength of our advanced insight and analytics. This team is involved in several project scopes, so there are a variety of projects to get involved in!


What will you do?

  • Develop and support highly scalable, high performance components within an Agile development team.
  • Ensure high code quality through automated unit and functional testing. Automate processes within the development pipeline; identify opportunities for efficiency gains and reducing time-to-market, and enabling continuous delivery.
  • Design and develop code structures to promote reusability across many applications.
  • Be open-minded and look beyond your stack to solve complex problems.
  • Proactively seek out knowledge about new technologies and how they can be used to solve current and foreseeable challenges.
  • Communicate effectively and distil technical details into human terms.

What do you need to succeed?
Must Have:

  • Professional software development experience (Minimum 3+ years) with Java, J2EE, Spring, Kafka, REST / Microservices, Linux and NoSQL/SQL databases.

  • Experience developing secure server side services leveraging the following APIs: Spring, Spring Boot, RESTful Webservices, Apache Data Utilities (JSON, Avro, CSV/PSV, Parquet), NoSQL/SQL databases and Struts 2.0

  • Good knowledge on messaging/streaming technologies (MQ, Kafka)

  • Hands-on experience in writing clean, readable/reusable java code with unit tests

  • Experience using Git and Maven while collaborating with the software development team

  • Ability to multi-task effectively and provide timely updates

Nice To Have:

  • Experience with web development using Angular or React (Angular preferred).

  • Experience working with Python (Intermediate)

  • Experience building APIs using NodeJS, .NET Core, Java, Big Data (Hadoop / Spark) & Cloud and containers

  • Experience with building Gen AI solutions leveraging copilot, and Agile software development

  • Experience with DevOps , CD/CI tools- Jenkins, GitHub, Automated Testing tools, or similar tools


What's in it for you?

We thrive on the challenge to be our best, progressive thinking to keep growing, and working together to deliver trusted advice to help our clients thrive and communities prosper. We care about each other, reaching our potential, making a difference to our communities, and achieving success that is mutual.

  • A comprehensive Total Rewards Program including bonuses and flexible benefits, competitive compensation, commissions, and stock where applicable

  • Leaders who support your development through coaching and managing opportunities

  • Ability to make a difference and lasting impact

  • Work in a dynamic, collaborative, progressive, and high-performing team

  • A world-class training program in financial services

  • Flexible work/life balance options

  • Opportunities to do challenging work

#LI-POST

Job Skills

Agile Methodology, Agile Methodology, Apache Kafka, Application Security, AWS Cloud Computing, Big Data, Big Data Processing, Caching, CI/CD, Cloud Computing, Containerization, DevOps, Docker Container, Git, J2EE Technologies, Java (Programming Language), Messaging Systems, Microservices Architecture, Microsoft SQL Server, Multithreading, RESTful APIs, Spring Batch, Spring Boot, Spring Framework, Spring Integration {+ 1 more}

Additional Job Details

Address:

RBC CENTRE, 155 WELLINGTON ST W:TORONTO

City:

Toronto

Country:

Canada

Work hours/week:

37.5

Employment Type:

Full time

Platform:

TECHNOLOGY AND OPERATIONS

Job Type:

Regular

Pay Type:

Salaried

Posted Date:

2026-06-22

Application Deadline:

2026-07-07

Note: Applications will be accepted until 11:59 PM on the day prior to the application deadline date above

Our Employment Opportunities

At RBC, we are guided by living shared values of Client First, Integrity, Collaboration, Respect and Excellence and winning together as One RBC. We believe an inclusive workplace that has diverse perspectives is core to our continued growth as one of the largest and most successful banks in the world. Maintaining a workplace where our employees feel supported to perform at their best, effectively collaborate, drive innovation, and grow professionally helps to bring our Purpose to life and create value for our clients and communities. RBC strives to deliver this through policies and programs intended to foster a workplace based on respect, belonging and opportunity for all.

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Expand your limits and create a new future together at RBC. Find out how we use our passion and drive to enhance the well-being of our clients and communities at jobs.rbc.com.

RBC is presently inviting candidates to apply for this existing vacancy. Applying to this posting allows you to express your interest in this current career opportunity at RBC. Qualified applicants may be contacted to review their resume in more detail.

Employment Type: FULL_TIME