Backend software engineer jobs in Canada

 ...Job Title: Backend Microservices Engineer Job Location: Mississauga, ON (3 days per week onsite) Job Duration: Full Time Our challenge...  .... Qualifications ~7+ years of backend software development experience. ~ Proficiency in Java, Node.... 

 ...Requirements: We bring at least 2 years of experience in backend engineering, AI automation, or integrating complex systems. We have a...  ...proven track record of building and supporting production-ready software with clear modular boundaries, such as separate services for... 

 ...have 8+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin. You...  ...years of experience working in search or related recommendation engines You have experience delivering major features, system... 

 ...of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected...  ...services of GitLab. About the role As an Intermediate Backend Engineer, you will take backend features and improvements from... 

 ...more seamless car buying experiences. We're looking for an engineer who combines strong backend engineering fundamentals with modern machine learning expertise. This role sits at the intersection of software engineering and AI, helping us build intelligent, production... 

 ...BeyondTrust is seeking a Software Engineer (Backend) for the team that develops our Password Safe product. The ideal candidate will have a solid background in enterprise software development, and some experience partnering with product and engineering stakeholders... 

 ...About this team and role: As a Senior Software Engineer on the Ecosystem Services Team , you’ll build and own back-end systems and the...  ...outside the regular release cycle. Together with many other backend platforms across the organization, these services help deliver... 

As we build Affirm's advertising platform and evolve Marketplace into a best in class shopping destination, the ability to route and discover is one of the greatest levers for consumer experiences. Search is one of the highest impact surfaces, and we are building a new ...

 ...As a Senior Software Engineer on the Ecosystem Services Team, you’ll build and own back-end systems and the integrations that keep our services...  ...outside the regular release cycle. Together with many other backend platforms across the organization, these services help... 

 ...We're looking for a Senior C# Backend Developer with strong experience in C# and Visual Studio . Skills Needed: Demonstrated expert level skill in C and Visual Studio environment Significant professional experience as a backend server-side developer... 

 ...An overview of this role As a Fullstack Engineer on the Duo Client SDK team at GitLab,...  ...Server. We're extracting it into a true software development kit (SDK): a set of well-versioned...  ...in TypeScript across frontend and backend systems. You'll design the SDK's Node.js... 

 ...Requirements: We are looking for 5-10 years of experience in backend or full stack development. We need proficiency in at least...  ...lessons learned. We look for practical knowledge of prompt engineering and techniques for evaluating output quality. We need... 

 ...of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected...  ...or services of GitLab. An overview of this role As a Backend Engineer on the Chat Engine team, you'll build the engine behind... 

 ...through the skies. It embodies the elegance of simplicity in engineering, transforming the demanding task of controlling an aircraft into...  .... We want to transcend the status quo for banking and fintech software, and many of our customers are startups and appreciate our... 

 ...product and the roadmap, and your decisions will have immediate and far-reaching impact. You will work in collaboration with the engineering and design teams. Grow the team and culture: As an early member of the team, you will form the defining DNA for the company's... 

 ...Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our...  ...service promotional discounts. As a Staff Fullstack Engineer, you’ll work across the frontend and backend to build the interfaces customers use to buy and expand... 

 ...Requirements: We are looking for 7-15+ years of experience in backend or full-stack development within enterprise environments....  ...a continuous learner who is interested in how AI can improve engineering productivity. We need a pragmatic engineer who balances innovation... 

 ...measured latency, cost, and isolation. This is a hands-on engineering role with strong architectural influence. You'll write code and...  ...a real mental model of columnar / OLAP execution. Solid backend engineering. Our stack is Java , but we care more that you can... 

 ...more seamless car buying experiences. We're looking for an engineer who combines strong backend engineering fundamentals with modern machine learning expertise. This role sits at the intersection of software engineering and AI, helping us build intelligent, production... 

 ...design through production rollout. Design and implement backend architecture changes that support Coder's long-term scalability...  ...own. What we're looking for ~5+ years of professional software engineering experience, including significant production experience with... 

 ...Description We are looking for Intermediate and Senior Engineers to join the Felix Engineering team! You will write the code and build...  ...designs to managing our database Write code and build the software that will allow us to scale as we launch new products, enter... 

 ...Post-secondary degree in Computer Science, Engineering, or a related field, or an equivalent...  ...Responsibilities: Drive the overall software development lifecycle and collaborate across...  ...and tools. Design and develop backend services with Java and Spring Boot, adhering... 

 ...An overview of this role As a Backend Engineer on the Chat Engine team, you'll build the engine behind GitLab Duo Chat , the conversational AI experience for GitLab. You'll work primarily in Python to build and maintain our agentic runtime: the Flow Registry ,... 

 ...embodies the elegance of simplicity in engineering, transforming the demanding task of controlling...  ...and we’re looking to hire senior backend engineers . We’re a team of pragmatic,...  ...the status quo for banking and fintech software, and many of our customers are startups... 

 ...United States or Canada. Role Summary Censys is seeking a Staff Backend Engineer to join our Exposure Management team and provide the...  ...types should not be foreign to you - 10+ years of experience in software engineering - 5+ years of experience with Go - Strong distributed... 

As a Senior Software Engineer on the Ecosystem Services Team, you’ll build and own back-end systems and the integrations that keep our services running, help maintain and evolve the cloud infrastructure the application runs on, and play an active role in keeping the service... 

 ...% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected...  ...AI-powered automation on repositories. As a Staff Software Engineer, you will set technical direction for the team, drive complex... 

 ...About the Role We’re looking for a senior-level software engineer who leans backend and can take product problems from first principles through implementation. You’ll spend roughly 70% of your time on backend and distributed systems work and 20–30% on frontend work... 

 ...experiences. Work with video playback frameworks, player SDKs, and streaming technologies. Collaborate with product, design, QA, and backend teams to deliver high-quality features. Support implementation of playback, navigation, authentication, analytics, and app... 

 ...Requirements: We bring at least 2 years of experience in backend engineering, AI automation, or complex systems integration. We have a...  ...proven track record of building and supporting production-ready software with clean modular architecture, such as separate services...