Senior Backend Engineer (SaaS, Data & AI) Why Kaseya? Join a fast-growing company that ... Experience with backend languages such as Node.js, Java, Go, or similar * Experience with Python ...
Senior Backend Engineer (SaaS, Data & AI) Why Kaseya? Join a fast-growing company that ... Experience with backend languages such as Node.js, Java, Go, or similar * Experience with Python ...
Senior Developer, Backend - Developer Infrastructure
Toronto, ON · On-site +1
CA$125K - CA$165K/yr
Medical
PTO
Fullscript is looking for an experienced Senior Backend Engineer to join the infrastructure team responsible for the long-term health, scalability, and developer experience of Fullscript's core ...
Senior Developer, Backend - Developer Infrastructure
Toronto, ON · On-site +1
CA$125K - CA$165K/yr
Medical
PTO
Fullscript is looking for an experienced Senior Backend Engineer to join the infrastructure team responsible for the long-term health, scalability, and developer experience of Fullscript's core ...
Senior Software Developer (Java)
Richmond Hill, ON · On-site +1
PTO
We are looking for a Senior Software Developer with a focus on Backend and AI development to join ... Strong development experience in Java (Spring Boot) and Python for backend and AI-driven ...
Senior Software Developer (Java)
Richmond Hill, ON · On-site +1
PTO
We are looking for a Senior Software Developer with a focus on Backend and AI development to join ... Strong development experience in Java (Spring Boot) and Python for backend and AI-driven ...
Senior Java Developer, Assistance Vice President
Mississauga, ON · On-site
CA$94K - CA$141K/yr
The Applications Development Senior Programmer Analyst is an intermediate level position ... Back-End Development, Java (Programming Language), JavaScript, RESTful APIs, Spring Boot, Unix ...
Senior Java Developer, Assistance Vice President
Mississauga, ON · On-site
CA$94K - CA$141K/yr
The Applications Development Senior Programmer Analyst is an intermediate level position ... Back-End Development, Java (Programming Language), JavaScript, RESTful APIs, Spring Boot, Unix ...
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Senior Java Developer (Capital Market/Terraform)
Toronto, ON · On-site
CA$48 - CA$120/hr
Senior Java Developer (Capital Market and Front Office/Backoffice/Cache Management/ Terraform) Duration: 6+ months (Contract) Possibility of Extension Location: Toronto - Hybrid Pay Rate Range: $50 ...
New
Quick apply
Be Seen First
Senior Java Developer (Capital Market/Terraform)
Toronto, ON · On-site
CA$48 - CA$120/hr
Senior Java Developer (Capital Market and Front Office/Backoffice/Cache Management/ Terraform) Duration: 6+ months (Contract) Possibility of Extension Location: Toronto - Hybrid Pay Rate Range: $50 ...
New
Senior Java Developer
Toronto, ON · Hybrid
CA$120K - CA$145K/yr
Medical
Retirement
About The Role As a Full Stack Java Developer you'll be tasked with working on web application development in Java and Spring Boot. Working within the software development team, your duties will ...
Senior Java Developer
Toronto, ON · Hybrid
CA$120K - CA$145K/yr
Medical
Retirement
About The Role As a Full Stack Java Developer you'll be tasked with working on web application development in Java and Spring Boot. Working within the software development team, your duties will ...
You will work closely with senior developers, QA, and product teams to deliver reliable, scalable solutions. What You'll Do: * Design, develop, test, and maintain backend applications using Java and ...
You will work closely with senior developers, QA, and product teams to deliver reliable, scalable solutions. What You'll Do: * Design, develop, test, and maintain backend applications using Java and ...
As a Senior Software Engineer, you will combine strong software engineering fundamentals with ... Java preferred (Python, Rust, Go, C++, or C# also considered) * Strong experience with Java, Spring ...
Quick apply
As a Senior Software Engineer, you will combine strong software engineering fundamentals with ... Java preferred (Python, Rust, Go, C++, or C# also considered) * Strong experience with Java, Spring ...
Senior Java Developer, TD Securities
CA$102K - CA$125K/yr
Medical
Retirement
PTO
About This Role We are looking for a savvy Senior Java Developer to join our growing Prime Technology team. The hire will be responsible for designing, building, maintaining, and supporting ...
Senior Java Developer, TD Securities
CA$102K - CA$125K/yr
Medical
Retirement
PTO
About This Role We are looking for a savvy Senior Java Developer to join our growing Prime Technology team. The hire will be responsible for designing, building, maintaining, and supporting ...
Senior Java Developer
Toronto, ON · On-site
As the Sr. JAVA Developer for Security Technology, you will play a key role in immediate and long-term strategic technical delivery direction for a multi-disciplined team of technical resources.
Senior Java Developer
Toronto, ON · On-site
As the Sr. JAVA Developer for Security Technology, you will play a key role in immediate and long-term strategic technical delivery direction for a multi-disciplined team of technical resources.
... Developer with strong engineering skills and a track record of designing and delivering complex ... and senior stakeholders, and play a key role in driving technical quality, scalability, and ...
Quick apply
... Developer with strong engineering skills and a track record of designing and delivering complex ... and senior stakeholders, and play a key role in driving technical quality, scalability, and ...
Staff Backend Developer
CA$145K - CA$190K/yr
Medical
Dental
Vision
PTO
... and senior stakeholders, and play a key role in driving technical quality, scalability, and ... Design and build scalable backend services, APIs, and data pipelines that support core product ...
Staff Backend Developer
CA$145K - CA$190K/yr
Medical
Dental
Vision
PTO
... and senior stakeholders, and play a key role in driving technical quality, scalability, and ... Design and build scalable backend services, APIs, and data pipelines that support core product ...
We are looking for an experienced Senior Application Developer to join the Mobile Services team ... Your expertise will lead the design, development and maintenance of Services developed with Java ...
We are looking for an experienced Senior Application Developer to join the Mobile Services team ... Your expertise will lead the design, development and maintenance of Services developed with Java ...
Java Full-stack Developer
Mississauga, ON · On-site
CA$86K - CA$127K/yr
Medical
Dental
Vision
Life
Retirement
PTO
* The Senior Engineer in Production Management will be responsible for the development and overall ... The candidate must have Java backend development experience with Core Java Java EE Springboot ...
Quick apply
Java Full-stack Developer
Mississauga, ON · On-site
CA$86K - CA$127K/yr
Medical
Dental
Vision
Life
Retirement
PTO
* The Senior Engineer in Production Management will be responsible for the development and overall ... The candidate must have Java backend development experience with Core Java Java EE Springboot ...
Java Full-stack Developer
Mississauga, ON · On-site
CA$86K - CA$127K/yr
Medical
Dental
Vision
Life
Retirement
PTO
* The Senior Engineer in Production Management will be responsible for the development and overall ... The candidate must have Java backend development experience with Core Java Java EE Springboot ...
Java Full-stack Developer
Mississauga, ON · On-site
CA$86K - CA$127K/yr
Medical
Dental
Vision
Life
Retirement
PTO
* The Senior Engineer in Production Management will be responsible for the development and overall ... The candidate must have Java backend development experience with Core Java Java EE Springboot ...
Senior Java Engineer, TD Securities - Java, Kafka
Toronto, ON · On-site
CA$126K - CA$164K/yr
The Product Control and Finance Technology Engineering Team is looking to add a self-starting, high ... professional back-end development experience, with strong knowledge of Java, Distributed/Low ...
Senior Java Engineer, TD Securities - Java, Kafka
Toronto, ON · On-site
CA$126K - CA$164K/yr
The Product Control and Finance Technology Engineering Team is looking to add a self-starting, high ... professional back-end development experience, with strong knowledge of Java, Distributed/Low ...
Senior Java Developer (Kafka/API)
Toronto, ON · On-site +1
The Canadian IT - Platform and Engineering team is looking for a Senior Software Developer with at least 5 years of Java application analysis and development experience. The successful candidate will ...
Senior Java Developer (Kafka/API)
Toronto, ON · On-site +1
The Canadian IT - Platform and Engineering team is looking for a Senior Software Developer with at least 5 years of Java application analysis and development experience. The successful candidate will ...
Senior Java Developer (Kafka/API)
Toronto, ON · On-site +1
The Canadian IT - Platform and Engineering team is looking for a Senior Software Developer with at least 5 years of Java application analysis and development experience. The successful candidate will ...
Senior Java Developer (Kafka/API)
Toronto, ON · On-site +1
The Canadian IT - Platform and Engineering team is looking for a Senior Software Developer with at least 5 years of Java application analysis and development experience. The successful candidate will ...
You'll work alongside other staff, senior, and early-career engineers to define, evolve, and scale ... Java/Springboot, Django, Postgres Infrastructure: AWS, Docker What success looks like: 30/60/90 ...
You'll work alongside other staff, senior, and early-career engineers to define, evolve, and scale ... Java/Springboot, Django, Postgres Infrastructure: AWS, Docker What success looks like: 30/60/90 ...
Sr. Software Engineer, Backend
Toronto, ON · On-site +1
Actively work to improve the developer process and experience in all phases from coding to ... Experience in Python, Java, C++, or Go or another language and a willingness to learn
Sr. Software Engineer, Backend
Toronto, ON · On-site +1
Actively work to improve the developer process and experience in all phases from coding to ... Experience in Python, Java, C++, or Go or another language and a willingness to learn
Senior Java Backend Developer information
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 Brampton, ON?
The most popular types of Java Backend Developer jobs in Brampton, ON are:
What cities near Brampton, ON are hiring for Senior Java Backend Developer jobs?
Cities near Brampton, ON with the most Senior Java Backend Developer job openings:

Full-time
Re-posted 4 days ago
Job description
Senior Backend Engineer (SaaS, Data & AI)
Why Kaseya?
Join a fast-growing company that's transforming the IT industry. At Kaseya, you'll have the opportunity to work with cutting-edge technology, collaborate with a dynamic team, and develop your career in a highimpact role.
Join the Kaseya growth rocket ship and see how we are #ChangingLives!
Job Summary
We're hiring a Senior / Staff Backend Engineer to lead the design and delivery of SaaS products powered by data, machine learning, and AI. This is a hands-on role focused on building scalable backend systems, integrating ML/AI capabilities into real customer workflows, and driving technical direction across product areas. You'll work closely with Product, Design, and Data teams to deliver reliable, high-impact features and improve engineering standards across the organization.
Roles & Responsibilities
- Own the architecture and technical direction for backend systems within a multi-tenant SaaS platform
- Design and build APIs and services (REST, GraphQL, or gRPC) to support product features and integrations
- Deliver backend features end-to-end, including data modeling, business logic, and system integration
- Partner with Product, Design, and Data/ML teams to translate business requirements into scalable solutions
- Integrate data, ML, and AI capabilities into product workflows (e.g., automation, recommendations, insights)
- Improve system performance, scalability, and reliability across critical services
- Implement monitoring, logging, and alerting to ensure operational visibility and stability
- Lead design reviews, mentor engineers, and contribute to engineering best practices
Required Qualifications
- 10+ years of software engineering experience in a production environment
- Experience designing and building backend systems for SaaS applications
- Experience delivering complex, user-facing features end-to-end in collaboration with Product teams
- Experience building APIs and services (REST, GraphQL, or gRPC)
- Experience working with cloud platforms (AWS, GCP, or Azure)
- Experience integrating data, ML, or AI capabilities into production systems
Preferred Qualifications
- Experience with backend languages such as Node.js, Java, Go, or similar
- Experience with Python and data-related tooling (e.g., pandas, ML frameworks)
- Familiarity with data modeling, relational databases, and caching strategies
- Understanding of ML/AI systems, including model integration and common failure modes
- Experience working with containers and distributed systems
- Experience mentoring engineers and contributing to engineering standards
Additional Information
Kaseya provides equal employment opportunity to all employees and applicants without regard to race, religion, age, ancestry, gender, sex, sexual orientation, national origin, citizenship status, physical or mental disability, veteran status, marital status, or any other characteristic protected by applicable law.