Senior backend developer jobs in Canada

 ...only meets but anticipates the needs of our customers. Our product engineering group is growing and we’re looking to hire senior backend engineers . We’re a team of pragmatic, product-minded engineers motivated by the desire to create lovable products that rescue... 

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... 

 ...platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security...  ...of GitLab. An overview of this role We're hiring a Senior Backend Engineer for GitLab's Portfolio Experience team . You'll be... 

 ...recovery of distributed systems. Key Responsibilities Design, develop, and implement cloud infrastructure environments that evaluate...  ...environments. Qualifications Proven expertise in backend programming using one or more of these languages: C++, Python,... 

 ...seeking a highly autonomous, systems-fluent, and AI-proficient Senior Backend Engineer to claim absolute technical ownership over our core...  ...history operating inside a Senior Backend Engineer, Systems Developer, Technical Software Architect, or closely matching distributed... 

 ...on infrastructure tasks. Key Responsibilities Design, develop, and implement realistic cloud infrastructure environments to...  ...solutions for cloud-based systems evaluation. Qualifications Senior backend engineering experience, demonstrated by past work designing,... 

What You'll Do · You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery. · You will support your peers and...

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

 ...governments realize their greatest potential. Title and Summary Senior Software Engineer (Backend - Java) Overview Ethoca, a Mastercard company, is...  ...: As a Senior Software Engineer, you will design, develop, and operate secure, scalable software solutions that... 

 ...platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security...  ...product usage throughout the user lifecycle. As a Senior Backend Engineer, you'll guide the design and development of a unified... 

 ...Job Title: Backend Java Developer Job Location: Mississauga, ON, Canada Job Type: Full-Time Job Description: Design, develop, and maintain scalable backend applications using Java and Spring Boot. Build and enhance Microservices-based applications... 

 ...not only meets but anticipates the needs of our customers. Our product engineering group is growing and we’re looking to hire senior full-stack engineers . We’re a team of pragmatic, product-minded engineers motivated by the desire to create lovable products that... 

 ...Requirements: We are looking for 7-15+ years of experience in backend or full-stack development within enterprise environments. We...  ...microservices and APIs using Java, Node.js, and Python. We develop intuitive frontend applications with React or Angular. We... 

 ...remote first culture. The Role We’re looking for a Senior Full-Stack Software Engineer with deep expertise in Next....  ...Next.js/React, TypeScript, PostgreSQL, and a Node-based backend AI-native developer who regularly uses AI-assisted dev tools (e.g., Cursor,... 

About the Role: As a frontend-focused Senior Software Engineer , you will own the design...  ...TypeScript . You'll also work in Go on the backend services and APIs that power those...  ...autonomy, high-leadership position: you'll develop new features at scale, set the standard for... 

 ...Role We're growing the Leverage team and looking for a Senior Software Developer to take real ownership of the services at the core of margin...  ...scope from early on - designing and building the backend systems that track balances and calculate buying power and... 

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 ...

Summary The Wikimedia Foundation is seeking a Senior Software Engineer to join the team supporting the Wikidata Platform — the structured...  ...across Wikimedia projects and beyond. This role combines backend engineering and operations ownership. You’ll implement high-scale... 

 ...autonomous workflows trustworthy by default. We are looking for a Senior Supply Chain Security Engineer to join the team behind Docker...  ...across image layers. What You Bring ~6+ years of backend engineering experience with production-grade systems. ~ Strong... 

 ...dealerships, OEMs, and marketplaces deliver smarter, 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,... 

 ...Requirements: We bring at least 2 years of experience in backend engineering, AI automation, or integrating complex systems....  ...experience using SQL databases. We have practical experience developing in live, non-simulated environments and managing multi-step system... 

 ...your team through your writing and tech talks. You will help develop talent on your team by providing feedback and guidance, and...  ...have 8+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin. You... 

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Marketplace and App Experience domain is the main pillar of our core consumer strategy, driving...

 ...ABOUT YOU Xsolla is looking for a Senior Frontend Software Developer to join a team responsible for building the platform powering all user-facing...  ...Responsibilities: Collaborate with product managers, designers, and backend engineers to translate complex requirements into... 

 ...year Requirements: We bring at least 2 years of experience in backend engineering, AI automation, or complex systems integration....  ...improves agent performance. We work with leading AI teams to develop large language models that can act as proactive, multi-step agents... 

 ...requirement. Minimum requirements • 5+ years of software development experience • Experience independently designing and developing medium-to-large projects • Experience working collaboratively across multiple engineering teams • Experience writing high-quality... 

 ...compliance, and unit economics. Provide deep technical mentorship to senior/staff engineers across Payments pods, upleveling system design...  ...‑entry, high‑volume payment systems) ~ Deep expertise in backend programming (e.g., Python , Go, Java) and cloud‑native... 

Job Detail Organization: GeoAcuity Title: Back-End Developer Location: On-site — St. Louis, MO | DC Metro | Springfield, VA | Redlands...  ...software leveraging Esri's products and APIs to deliver core backend services that solve complex problems at scale on a major... 

 ...experiences. We're looking for an engineer who combines strong backend engineering fundamentals with modern machine learning expertise...  ...scalable backend services using Python, Node and .NET. Develop production-ready AI applications powered by Large Language Models... 

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 to define...