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Backend Engineer Java Jobs in Ontario (NOW HIRING)

Pinterest

Software Engineer II, Backend

Toronto, ON

We are looking for inquisitive, well-rounded Backend engineers to join our Core, Monetization, and ... Experience in Python, Java, C++, or Go or another language and a willingness to learn * Experience ...

StackandCo

You must be a flexible Java engineer who is not afraid to be involved in product discussions and also to work with multiple parts of the stack. What you will be doing: Own the backend stability and ...

StackandCo

You must be a flexible Java engineer who is not afraid to be involved in product discussions and work with multiple parts of the stack. What you will be doing: Own the backend stability and feature ...

Pinterest

Sr. Software Engineer, Backend

Toronto, ON · On-site +1

Working closely with product managers, designers, and backend engineers, you'll play an important ... Experience in Python, Java, C++, or Go or another language and a willingness to learn

StackandCo

\n \n \n \n \n My Client, a global fintech company, going through an exciting phase of expansion, has an excellent opportunity for a Backend Server \- Java Developer. \n \n \n \n \n \n Day To Day's Of ...

Pigment

Senior Backend Software Engineer

Toronto, ON · On-site +1

CA$100K - CA$180K/yr

Solid background in backend software engineering and delivering production-ready systems. - Proven experience designing object oriented software with languages such as C#, Java, C++, Golang, Rust ...

Faire

Staff Backend Engineer - Ads Formats

Toronto, ON

CA$190K - CA$262K/yr

Raise the engineering bar: Advocate for and apply best practices across availability, scalability ... Backend: Kotlin, Java 16, Hibernate, Guice, Jersey * Search and data: Elasticsearch, FAISS, Redis ...

Capco

Staff Java Engineer (Backend)

Toronto, ON · On-site

You'll partner with architects, product owners, and engineering teams to design and deliver resilient, scalable backend solutions using modern Java technologies, cloud platforms, and engineering best ...

Manulife

Back-End Software Engineer

Toronto, ON · Hybrid

CA$86K - CA$136K/yr

As a Back-end Software Engineer within Group Functions Technology, you will be a key member ... Familiarity with Java and Java Spring Boot is an asset Preferred Qualifications: * Experience in ...

Okta

Staff Software Engineer - Backend

Toronto, ON

Staff Software Engineer- Backend , Device Identity We seek a dynamic and influential Staff Software ... The ideal candidate will leverage their deep Java experience to architect, build, and scale the ...

Manulife

Back-end Software Engineer (Kotlin)

Waterloo, ON · Hybrid

CA$86K - CA$136K/yr

Required Qualifications: 3+ years Back-end development experience Kotlin, Java (Spring Boot, Spring ... automated engineering platform Architecture & integrations SOAP, REST, GraphQL services ...

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Backend Engineer Java information

What does a backend engineer Java do?

A Backend Engineer Java is responsible for developing and maintaining the server-side logic, databases, and application programming interfaces (APIs) using the Java programming language. They ensure that the backend of web applications or software systems is efficient, secure, and scalable. Their work often involves collaborating with frontend developers, designing system architecture, and optimizing performance to handle large volumes of user requests. Backend Java engineers often use frameworks such as Spring or Hibernate and work with databases like MySQL or PostgreSQL.

What is the difference between Backend Engineer Java vs Backend Developer Java?

AspectBackend Engineer JavaBackend Developer Java
Primary FocusDesigning, developing, and maintaining server-side applications and systemsImplementing and coding backend functionalities based on specifications
ResponsibilitiesSystem architecture, performance optimization, API developmentWriting code, debugging, integrating databases
Skills & CertificationsJava, Spring, REST APIs, SQL, cloud platformsJava, Spring, SQL, version control, testing tools
Work EnvironmentCollaborative teams, project planning, architecture designCode implementation, debugging, feature development

Both roles require Java expertise and similar certifications, but Backend Engineer Java typically involves higher-level system design and architecture responsibilities, while Backend Developer Java focuses more on coding and implementing features. Employers often see these roles as complementary within software development teams.

What are the key skills and qualifications needed to thrive as a backend engineer Java?

To thrive as a Backend Engineer Java, you need a solid understanding of Java programming, data structures, algorithms, and experience with backend frameworks, typically supported by a relevant degree or industry experience. Familiarity with tools and technologies such as Spring Boot, RESTful APIs, relational databases, and build systems like Maven or Gradle is commonly required. Problem-solving ability, teamwork, and effective communication are crucial soft skills for excelling in collaborative and fast-paced development environments. These combined skills ensure robust, scalable backend systems that meet business needs and integrate smoothly within larger software architectures.

How does a backend engineer Java typically collaborate with frontend developers and other stakeholders in a project?

As a Backend Engineer Java, you will regularly collaborate with frontend developers to ensure seamless integration between server-side logic and user interfaces. This often involves participating in design discussions, clarifying API requirements, and troubleshooting integration issues. You’ll also engage with product managers, QA engineers, and sometimes DevOps teams to align on project goals, timelines, and deployment strategies. Effective communication is key to translating business requirements into reliable backend solutions and maintaining smooth workflows across the team.
What are popular job titles related to Backend Engineer Java jobs in Ontario? For Backend Engineer Java jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Backend Engineer Java jobs in Ontario look for? The top searched job categories for Backend Engineer Java jobs in Ontario are:
What cities in Ontario are hiring for Backend Engineer Java jobs? Cities in Ontario with the most Backend Engineer Java job openings:
Backend Engineer Java jobs near you
Infographic showing various Backend Engineer Java job openings in Ontario as of August 2026, with employment types broken down into 82% Full Time, 13% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Staff Software Engineer, Backend

DoorDash Canada

Toronto, ON

Full-time

Re-posted 13 days ago

Job description

About the Team

DoorDash is building the world's most reliable on-demand, logistics engine for delivery! We're looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7, global infrastructure system that powers DoorDash's three-sided marketplace of consumers, merchants, and dashers.

About the Role

Product engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. You'll operate our backend services and architecture that support all product functionality and will be challenged to consider the big picture -- collaborating cross-functionally, as well as evaluating and executing on trade-offs to maximize business impact for the company.

You're excited about this opportunity because you will...
  • Develop, release and run large-scale web applications
  • Develop and define the backend architecture and tech stack for a product area
  • Improve performance, reliability, scalability and security for our backend systems
  • Be involved in transitioning our monolithic codebase to a microservice-based architecture
  • Completely disrupt logistics by tackling bleeding-edge, technical problems
We're excited about you because you have...
  • B.S., M.S., or PhD. in Computer Science or equivalent
  • 8+ years of industry experience
  • Prior experience working with backend tech stacks
  • Ability to analyze and improve efficiency, scalability, and stability of various system resources
  • Experience with service oriented architecture, writing REST API's, unit testing, and architectural design
  • Understanding of modern web stacks and architecture (HTTP, REST)
  • Experience with SQL and NoSQL databases and other technologies (e.g. Postgres, Redis, Elasticsearch, RabbitMQ)
  • Nice To Haves
  • Experience building large scale, real-time applications
  • Experience with Java/Kotlin
  • Contributor to open source projects

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