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Added 4 months ago
S
Senior Site Reliability Engineer
SimCorp
Toronto, Ontario
- Full-time
Support build, application maintenance, and scaling of incubated products (e.g., Qlik, Tosca, BI, SQL Developer, Python/Java solutions)
Added 4 months ago
Tech Lead
LauraMac, LLC
Quinte West, Ontario
Design, develop, and maintain critical components in Java, Angular, and MySQL, following modern engineering practices.
Added 4 months ago
Senior Staff Developer, DevOps
Benevity
Calgary, Alberta
…part of our DNA. We're on the lookout for a Senior Software Developer who thrives in a fast-paced environment and values collaboration in a diverse and inclusive team setting. Your…
Added 4 months ago
Senior Staff Developer, DevOps
Benevity
Toronto, Ontario
…part of our DNA. We're on the lookout for a Senior Software Developer who thrives in a fast-paced environment and values collaboration in a diverse and inclusive team setting. Your…
Added 4 months ago
Senior Staff Developer, DevOps
Benevity
Vancouver, British Columbia
…part of our DNA. We're on the lookout for a Senior Software Developer who thrives in a fast-paced environment and values collaboration in a diverse and inclusive team setting. Your…
Added 1 month ago
Staff Software Engineer - Growth Platform
Faire
Toronto, ON · Kitchener, ON
…targeting capabilities, experimentation infrastructure and developer tooling that power growth across the…
Added 26 days ago
Software Engineer, (Cloud CICD Platforms)
Scotiabank
Toronto, ON
Deep knowledge coding in Java, JavaScript Frameworks, HTML and CSS
Added 3 months ago
Ingénieur de logiciels chevronné (C++) / Experienced Software Developer (C++)
Tower Research Capital
Montreal, Quebec
Connaissance de tout autre langage de développement, y compris Java, Python ou Perl et Shell Scripts (un atout)
Added 26 days ago
Staff Software Engineer (Cloud CICD Platforms)
Scotiabank
Toronto, ON
Deep knowledge coding in Java, JavaScript Frameworks, HTML and CSS
Added 26 days ago
Client Technology - Engineering - Architecture
EY
Toronto, ON
Expert-level skills in multiple application programming and scripting languages (JavaScript, .NET, Java, Python, C++, etc.), SQL and noSQL databases, Bigdata and its processing, Data…
Added 4 months ago
P
Principal/Senior Software Engineer
PointClickCare
Mississauga, Ontario
- Full-time
Background with Spring Boot and Java ecosystem
Added 4 months ago
GE
Senior Integration Engineer (Future oppourtunity)
GFL Environmental Inc.
Vaughan, Ontario
- Other
Development: Strong skills in Python, Java, or Scala, alongside strong SQL/NoSQL database experience.
Added 1 month ago
C
eTrading Java Developer, Front Office Trading
Citi
Remote, Canada
- Full-time
- Remote
We are seeking a talented and passionate Core Java Developer to join our Rates eTrading team, which is responsible for Citi’s market-leading electronic connectivity and distribution…
Added 4 months ago
GE
Senior Java Developer (Future Opportunity)
GFL Environmental Inc.
Vaughan, Ontario
- Full-time
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…
Added 4 months ago
Senior Staff Developer
Benevity
Calgary, Alberta
Benevity is seeking a talented Senior Staff Developer, who has an extensive record of hands-on Full Stack Development and Architecture experience. This role, reporting to the Director of…
Added 4 months ago
Senior Staff Developer
Benevity
Vancouver, British Columbia
Benevity is seeking a talented Senior Staff Developer, who has an extensive record of hands-on Full Stack Development and Architecture experience. This role, reporting to the Director of…
Added 4 months ago
Senior Staff Developer
Benevity
Toronto, Ontario
Benevity is seeking a talented Senior Staff Developer, who has an extensive record of hands-on Full Stack Development and Architecture experience. This role, reporting to the Director of…
Added 4 months ago
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Engineering Manager, Data AI & Analytics
''
Toronto, Ontario
- Full-time
- Other
Proficiency in one or more languages such as Python, SQL, Java, Scala, Spark, or PySpark
Added 4 months ago
Robotics - Software Development Engineer
Amazon
Toronto, Ontario
- Experience with at least one modern language such as Java, Python, C++, or C# including object-oriented design
Added 1 month ago
S
Sales Engineer (Enterprise)
SOTI
Mississauga, ON
- Full-time
Understanding of Rest APIs and coding (i.e., Java Scripting, HTML, etc.)
Added 2 months ago
C
Senior Java Developer – Vice President
Citi
Remote, Canada
- Full-time
- Remote
The Applications Development Senior Manager (Senior Java Developer – Vice President) is a senior-level position responsible for driving results through hands-on technical leadership and…
Added 4 months ago
TI
Senior Associate Application Specialist
Tecsys Inc.
Remote, Canada
- Full-time
- Remote
Technical aptitude including knowledge of Java, SQL, Oracle, databases, Unix/Linux, scripting, infrastructure and networks an asset
Added 5 months ago
P
Développeur. euse logiciel. le sénior. e, Équipe DSB// Senior Software Developer- DSB team
Plusgrade
Montreal, Quebec
- Full-time
Tu possèdes une maîtrise exceptionnelle de Java et Spring Boot et tu as l'habitude de déployer des architectures distribuées hautement disponibles sur AWS.
Added 5 months ago
D
Software Engineer, Detection (TOR)
Doppel
Toronto, ON
- $157,000 to $367,000 CAD / year
- Full-time
Strong mastery of at least one backend language (Python, Go, Java, or Node) and comfort with web APIs, async processing, and service frameworks.
Added 5 months ago
O
Senior Software Developer, Data & MLOps
OSEDEA
Montreal, Quebec
- Full-time
As a Senior Software Developer with strong Data Engineering and MLOps experience, you design, build, and deliver robust data and machine learning solutions for our clients. You combine…

GFL Environmental Inc.

Senior Java Developer (Future Opportunity)

Vaughan, ON, Canada

Full-time

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Job details

Job type: Full-time
Experience: 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.
Posting language: English
Posted: May 19, 2026

Original 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 contact myworkdayrecruitment@gflenv.com

Please note that GFL does not provide visa sponsorship for 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.

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More about this job

Responsibilities

Design and implement high-quality software solutions using Java, Spring Boot, and Kotlin while ensuring alignment with coding standards. Collaborate with cross-functional teams to translate business requirements into technical specifications and drive the adoption of new technologies.

Requirements

Requires a Bachelor's degree in Computer Science or a related field and at least 7 years of experience as a Java developer specializing in Spring Boot. Proficiency in Kotlin and familiarity with AWS and containerization technologies are highly valued.

Skills

Java
Spring Boot
Kotlin
AWS
Docker
Kubernetes
Software Architecture
Agile Methodologies
Design Patterns
Code Review
Performance Optimization
Problem Solving

Benefits

Comprehensive Benefits Plan
Orthodontics Care
Vision Care
RRSP Matching
Profit Sharing
Employee Assistance Program
Life Insurance
Paid Time Off
Competitive Wages
Growth Opportunities

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
Kotlin
AWS
Docker
Kubernetes
Agile
Software Engineering
Design Patterns
Cloud Platform
Containerization
Technical Specifications
Architecture Design
Environmental Services
Software Development

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