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Senior Java Backend Developer Jobs in Ontario (NOW HIRING)

Senior Java Developer

Etobicoke, ON · Hybrid

CA$120K - CA$140K/yr

As a Senior 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 ...

Java Backend Developer

Mississauga, ON · On-site

CA$94K - CA$141K/yr

The Java Backend Developer is an intermediate level position responsible for participation in the ... Acts as SME to senior stakeholders and /or other team members. Appropriately assess risk when ...

The Opportunity: We're looking for an experienced Java Backend Developer to join our dynamic team. You'll play a crucial role in delivering innovative integration solutions for our Commercial Banking ...

Architect and build scalable backend services and modern frontend applications. * Champion AI/LLM ... Lead code reviews, establish engineering standards, and mentor junior engineers. * Participate in ...

Design, develop, and maintain end-to-end solutions across backend (Java/Spring Boot, Python) and ... Adhere to enterprise frameworks and software engineering methodologies. * Ensure compliance with ...

New

\n \n \n \n \n Our client in Galway are beginning to hire Java Engineers (up to senior level) to ... The bones of the job is Java backend development, so we are seeking strong engineers with Java ...

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a ...

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a ...

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a ...

A strong Java Backend Developer with Core Java 8, Spring, Spring Boot, Hibernate, REST Web\-services \n * Be an active participate on Agile team, with daily scrum meetings and other Agile ceremonies ...

\n \n \n \n \n Senior Java Developer required for a Cybersecurity organisation in Dublin, working ... a backend Microservices development role with scope to get involved in some Ops work. \n \n \n \n ...

\n \n \n \n \n Senior Java Developer required for a Cybersecurity organisation in Dublin, working ... a backend Microservices development role with scope to get involved in some Ops work. \n \n \n \n ...

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 ...

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 ...

Senior Back-End Developer

Toronto, ON · On-site

CA$135K - CA$154K/yr

Rumble is seeking a Senior Back-End Developer to design, build, and maintain high-performance server-side systems that power a large-scale video platform serving millions of users. This is a senior ...

A Java Developer designs, develops, tests, and maintains scalable Java-based applications (web ... Build new and enhance existing Java applications, including back-end services, APIs (RESTful), and ...

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Showing results 1-20

Senior Java Backend Developer information

See Ontario salary details

$33

$65

$93

How much do senior java backend developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for senior java backend developer in Ontario is $65.41, according to ZipRecruiter salary data. Most workers in this role earn between $55.05 and $75.00 per hour, depending on experience, location, and employer.

What is a senior Java backend developer?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a senior Java backend developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

What are the key skills and qualifications needed to thrive in the senior Java backend developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

What are the most commonly searched types of Java Backend Developer jobs in Ontario?

The most popular types of Java Backend Developer jobs in Ontario are:

What are popular job titles related to Senior Java Backend Developer jobs in Ontario?

For Senior Java Backend Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Senior Java Backend Developer jobs in Ontario look for?

The top searched job categories for Senior Java Backend Developer jobs in Ontario are:

What cities in Ontario are hiring for Senior Java Backend Developer jobs?

Cities in Ontario with the most Senior Java Backend Developer job openings:

Infographic showing various Senior Java Backend Developer job openings in Ontario as of August 2026, with employment types broken down into 75% Full Time, 12% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $136,056 per year, or $65.4 per hour.

Java Backend Developer - Remote Work

Two95 International Inc.

Ottawa, ON • Remote

Full-time

Re-posted 23 days ago


Job description

Title - . Java Back End Developer (3 Openings Sr/Mid/Jr)

Position - Fulltime With our client

Location - 100% Remote Work

Salary - $Open (Best Possible)

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Requirements

Position 1: Sr. Java Back End Developer

Position 2: Mid. Java Back End Developer

Position 3: Jr. Java Back End Developer

Skills: Familiar with Java Spring and SpringBoot technology. Familiarity building microservices.

KEY DUTIES, RESPONSIBILITIES AND ACTIVITIES

Design, develop, and extend high performance, test-driven code that meets requirements and is scalable and maintainable

Participate in all stages of the software development cycle, including designing and developing new system architecture and improvements

Developing, deploying and managing software across the full Continuous Delivery life-cycle.

Leading and mentoring other engineers as well as liaising with other parts of the business.

Provide Hands-on problem solving with a willingness to do whatever it takes to complete an objective.

Wisely develop practical solutions, sometimes even at the expense of purity.

Plan and negotiate with peers to meet deadlines.

Worked in an Agile/Scrum environment to deliver high quality software

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TWO95 International logo

About TWO95 International

Sourced by ZipRecruiter

At TWO95 International, we believe it is imperative that a hiring company is assured of procuring the right candidate to fill a job requirement. We have an extensive local and International network, and a fully digitalized sourcing approach that allows us to find a candidate best suited for the job. Furthermore, we strive to secure well matched opportunities that align with the personal and career aspirations of our candidates.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Cherry Hill, NJ, US

Year founded

2009

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