Our GFL team is expanding, and we're looking for a Senior Java Developer to join us in Vaughan! In this role, you'll play a vital part in designing and implementing high-quality software solutions ...
Our GFL team is expanding, and we're looking for a Senior Java Developer to join us in Vaughan! In this role, you'll play a vital part in designing and implementing high-quality software solutions ...
Senior Java Developer
Toronto, ON · Hybrid
CA$120K - CA$145K/yr
About The Role As a Full Stack Java Developer you'll be tasked with working on web application ... Fundamental knowledge of core web principals (HTTP, the DOM, SSL, web servers) * Fluency with ...
Senior Java Developer
Toronto, ON · Hybrid
CA$120K - CA$145K/yr
About The Role As a Full Stack Java Developer you'll be tasked with working on web application ... Fundamental knowledge of core web principals (HTTP, the DOM, SSL, web servers) * Fluency with ...
Senior Java Developer
Toronto, ON · Hybrid
CA$64K - CA$106K/yr
Accommodations We stand firm in our Core Value that inclusion is a must. We welcome and encourage candidates from equity-seeking groups such as people who identify as racialized, Indigenous ...
Senior Java Developer
Toronto, ON · Hybrid
CA$64K - CA$106K/yr
Accommodations We stand firm in our Core Value that inclusion is a must. We welcome and encourage candidates from equity-seeking groups such as people who identify as racialized, Indigenous ...
Senior Java Developer - Operate
CA$72K - CA$138K/yr
Learn from deep subject matter experts through mentoring and on the job coaching Summary We are seeking Senior Java Developers to join our team on a 1-year fixed term. As a Java Developer at Deloitte ...
Senior Java Developer - Operate
CA$72K - CA$138K/yr
Learn from deep subject matter experts through mentoring and on the job coaching Summary We are seeking Senior Java Developers to join our team on a 1-year fixed term. As a Java Developer at Deloitte ...
\n \n \n \n \n We are looking for an experienced Java Developer for a contract position in Dublin. You will be joining a rapidly expanding team who are working on the most cutting edge products. \n \n ...
\n \n \n \n \n We are looking for an experienced Java Developer for a contract position in Dublin. You will be joining a rapidly expanding team who are working on the most cutting edge products. \n \n ...
Java Developer
Toronto, ON · Hybrid
CA$90K - CA$125K/yr
About The Role As a Full Stack Java Developer you'll be tasked with working on web application ... Fundamental knowledge of core web principals (HTTP, the DOM, SSL, web servers) * Fluency with ...
Java Developer
Toronto, ON · Hybrid
CA$90K - CA$125K/yr
About The Role As a Full Stack Java Developer you'll be tasked with working on web application ... Fundamental knowledge of core web principals (HTTP, the DOM, SSL, web servers) * Fluency with ...
\n \n \n \n \n We have a contract position available for a Java developer within a rapidly growing global team. You will be responsible for the design and development of the company's platform and ...
\n \n \n \n \n We have a contract position available for a Java developer within a rapidly growing global team. You will be responsible for the design and development of the company's platform and ...
\n \n \n \n \n We are looking for an experienced Java Developer for a contract position in Dublin. You will be working as part of an agile team to deliver the highest quality solutions! \n \n \n \n \n ...
\n \n \n \n \n We are looking for an experienced Java Developer for a contract position in Dublin. You will be working as part of an agile team to deliver the highest quality solutions! \n \n \n \n \n ...
Java Developer
Toronto, ON · Hybrid
CA$100K - CA$120K/yr
Showcase your development skills of Core Java or similar programming languages. * Apply your programming skills towards building low latency and high throughput transactional services with continuous ...
Java Developer
Toronto, ON · Hybrid
CA$100K - CA$120K/yr
Showcase your development skills of Core Java or similar programming languages. * Apply your programming skills towards building low latency and high throughput transactional services with continuous ...
Java Developer
CA$89K - CA$123K/yr
Core Backend & FullStack Skills. * Practical experience developing UI components using Angular ... We are seeking a Java Developer with strong backend expertise and working knowledge of frontend ...
Java Developer
CA$89K - CA$123K/yr
Core Backend & FullStack Skills. * Practical experience developing UI components using Angular ... We are seeking a Java Developer with strong backend expertise and working knowledge of frontend ...
Java Developer
Burlington, ON · On-site
CA$89K - CA$123K/yr
Core Backend & FullStack Skills. * Practical experience developing UI components using Angular ... We are seeking a Java Developer with strong backend expertise and working knowledge of frontend ...
Java Developer
Burlington, ON · On-site
CA$89K - CA$123K/yr
Core Backend & FullStack Skills. * Practical experience developing UI components using Angular ... We are seeking a Java Developer with strong backend expertise and working knowledge of frontend ...
\n \n \n \n \n Are you a Senior Java Developer with extensive cloud experience looking for your next challenge? Do you have Microservices and TDD? Are you interesting in working in the banking sector?
\n \n \n \n \n Are you a Senior Java Developer with extensive cloud experience looking for your next challenge? Do you have Microservices and TDD? Are you interesting in working in the banking sector?
You will work on a high performing team of Senior Full Stack Engineers where you will be building a ... Core Java & Java EE \n * JavaScript \/ TypeScript \n * ReactJS OR VueJS \n * CSS4 & HTML5 \n \n \n ...
You will work on a high performing team of Senior Full Stack Engineers where you will be building a ... Core Java & Java EE \n * JavaScript \/ TypeScript \n * ReactJS OR VueJS \n * CSS4 & HTML5 \n \n \n ...
... n We need Senior Java Engineers who have led teams, to work on both the Architecture and Development on multiple key projects. \n \n \n \n \n \n This is ideal for someone who enjoys mentoring ...
... n We need Senior Java Engineers who have led teams, to work on both the Architecture and Development on multiple key projects. \n \n \n \n \n \n This is ideal for someone who enjoys mentoring ...
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 ...
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 ...
Java Developer - Java/React
Toronto, ON · On-site
Reporting to the Senior Manager Development, this Sr. Software Developer role is responsible for ... Must have technical working experience with Core Java (Version 8 or higher)/Java, JDK17+
Java Developer - Java/React
Toronto, ON · On-site
Reporting to the Senior Manager Development, this Sr. Software Developer role is responsible for ... Must have technical working experience with Core Java (Version 8 or higher)/Java, JDK17+
This Senior Java Developer within Quantitative and Technology Services (QTS), consists of ... We believe an inclusive workplace that has diverse perspectives is core to our continued growth as ...
This Senior Java Developer within Quantitative and Technology Services (QTS), consists of ... We believe an inclusive workplace that has diverse perspectives is core to our continued growth as ...
Senior Full Stack Java Developer (Spring Boot, WebSphere, DB2)
Toronto, ON · On-site
$80 - $110/hr
Senior Full Stack Java Developer (Spring Boot, WebSphere, DB2) Requisition ID: 259856 Commercial Banking Engineering is seeking a skilled Java Developer with extensive experience in Java, Struts, SQL ...
Senior Full Stack Java Developer (Spring Boot, WebSphere, DB2)
Toronto, ON · On-site
$80 - $110/hr
Senior Full Stack Java Developer (Spring Boot, WebSphere, DB2) Requisition ID: 259856 Commercial Banking Engineering is seeking a skilled Java Developer with extensive experience in Java, Struts, SQL ...
Must have technical working experience with Core Java (Version 8 or higher)/Java and Python ... Oracle Certified Java Developer certification will be an asset. * Technical Knowledge of event ...
Must have technical working experience with Core Java (Version 8 or higher)/Java and Python ... Oracle Certified Java Developer certification will be an asset. * Technical Knowledge of event ...
Lead Java Platform Engineer (Payments Processing) - Senior Vice President
Mississauga, ON · On-site
$202.88 - $304.39/hr
Job Overview About the Role We are seeking an experienced, hands‑on Senior Java Developer to ... Skills and Qualifications 1. Core Programming & System Architecture * Java: Extensive hands‑on ...
Lead Java Platform Engineer (Payments Processing) - Senior Vice President
Mississauga, ON · On-site
$202.88 - $304.39/hr
Job Overview About the Role We are seeking an experienced, hands‑on Senior Java Developer to ... Skills and Qualifications 1. Core Programming & System Architecture * Java: Extensive hands‑on ...
Senior Core Java Developer information
See Ontario salary details
$91K - $99.5K
8% of jobs
$99.5K - $108K
12% of jobs
$111.4K is the 25th percentile. Wages below this are outliers.
$108K - $116.5K
14% of jobs
$116.5K - $125K
13% of jobs
The median wage is $127.7K / yr.
$125K - $133.5K
12% of jobs
$133.5K - $142K
9% of jobs
$142K - $150.5K
1% of jobs
$150.5K - $159K
3% of jobs
$163.6K is the 75th percentile. Wages above this are outliers.
$159K - $167.5K
8% of jobs
$167.5K - $176K
5% of jobs
$176K - $184.5K
16% of jobs
$91K
$138.4K
$184.5K
How much do senior core java developer jobs pay per year?
As of Jul 15, 2026, the average yearly pay for senior core java developer in Ontario is $138,373.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,500.00 and $170,000.00 per year, depending on experience, location, and employer.
What cities in Ontario are hiring for Senior Core Java Developer jobs? Cities in Ontario with the most Senior Core Java Developer job openings:
Full-time
Vision, Life, PTO
Posted 26 days ago
GFL Environmental rating
6.8
Based on 170 frontline employees who took The Breakroom Quiz
38th of 75 rated recycling and waste
Job description
Our GFL team is expanding, and we're looking for a Senior Java Developer to join us in Vaughan! In this role, you'll play a vital part in designing and implementing high-quality software solutions and ensuring the successful delivery of projects.
Why Join GFL?
GFL Environmental is the only major diversified environmental services company in North America. Our employees, collectively known as 'Team Green,' enjoy numerous benefits: career advancement opportunities, competitive benefits, job stability within an essential services company, and the chance to make a positive impact every day for our customers and communities, Green for Life!
What's in it for You:
Comprehensive Benefits Plan including prioritized orthodontics and vision care
RRSP matching and profit sharing
Employee Assistance Program, life insurance, and more!
Paid time off
Competitive wages
Growth opportunities
Career Path Potential:
Join #TeamGreen and unlock diverse career growth opportunities through professional development, mentorship, and clear paths for internal advancement.
A "Day in the Life" of a Senior Java Developer:
Work with a team of developers in designing and implementing software solutions using Java, Spring Boot, and Kotlin, ensuring alignment with best practices and coding standards.
Partner with cross-functional teams to translate project requirements into technical specifications and architecture designs that meet business needs.
Drive the adoption of new technologies and methodologies, identify areas for improvement, implement solutions and enhance product quality.
Oversee code reviews, troubleshoot complex issues, and implement performance optimizations to ensure robust, maintainable solutions.
Foster a collaborative and innovative environment within the team, promoting knowledge sharing and professional growth.
Knowledge, Skills and Abilities:
Bachelor's degree in computer science or a related field, with minimum 7 years of experience as a Java developer, specializing in Spring Boot within agile environments.
Strong proficiency in Kotlin programming language and a solid understanding of software engineering principles, design patterns, and best practices.
Excellent problem-solving, critical thinking, and analytical skills, combined with the ability to communicate effectively and work well with diverse teams.
Familiarity with AWS cloud platform and containerization technologies (e.g., Docker, Kubernetes) will be nice to have.
Join us and become part of "Team Green" at GFL Environmental, where your skills and dedication will be valued and rewarded. Apply now for this exciting opportunity!
#GFLTalent
We thank you for your interest. Only those selected for an interview will be contacted.
GFL is committed to equal opportunity for all, without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other protected characteristic. If you are interested in applying for employment and need special assistance or an accommodation to apply for a posted position, please contactmyworkdayrecruitment@gflenv.com
Please note that GFL does not provide visa sponsorshipfor this position. Valid work authorization in the country where the job is located is required.Successful candidates will be required to provide valid documentation confirming their eligibility to work in the country where the job is located prior to their start date.
This hiring process may utilize machine-based systems to assist in screening and assessing applicants. Final selection decisions are made by our recruitment team.
What GFL Environmental employees say
Pay
Benefits
Hours and flexibility
Workplace
Get the full story on Breakroom
About GFL Environmental
Sourced by ZipRecruiter
Industry
Environmental quality programs administration and environmental consulting services
Company size
10,000+ Employees
Headquarters location
Vaughan, ON, CA