Backend Developer Agentic Ai Java Python Jobs in Toronto, Canada

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Senior Backend Ads Engineer HTS Media Services

About HTS Media HTS Media is Hopper’s advertising and media division, building an advertising platform for travel brands, destinations and suppliers.About the Role As a Senior Backend Engineer on the HTS Media team, you will be a core contributor to the engine that powers our entire advertising platfor ...

Staff Software Engineer International Card Tech Backend

Unangemessene Vervollständigungen meldenGoogle-Dienste zu erbringen und zu betreibenAusfälle zu prüfen und Maßnahmen gegen Spam, Betrug und Missbrauch zu ergreifenDaten zu Zielgruppeninteraktionen und Websitestatistiken zu erheben. Mit den gewonnenen Informationen möchten wir verstehen, wie unsere Di ...

Remote Senior Backend Engineer Ruby/TS & Architecture

A dynamic insurance technology company is seeking a Senior Software Engineer to build and scale their insurance platform. The role involves tackling complex engineering challenges across Ruby-based backends and Typescript front-ends. Candidates should have a strong track record in shipping projects and mentoring ...

Senior Backend Architect Remote, Scale Global Lifecycle

A leading financial technology company in Durham Region, Canada, seeks a backend software engineer to design and implement critical systems. This role requires over 5 years of experience in backend development, with proficiency in tools like AWS and Kotlin. The company offers a competitive salary range of $150,0 ...

Dynamic Senior Software Engineer Enhancing Backend Systems

Drive innovation as a Senior Software Engineer focused on backend architecture and customer-centric solutions. Engage with cross-functional teams to elevate system performance and foster a culture of engineering excellence.In this influential position, your role will encompass leading significant projects th ...

Software Engineer, Backend (All Levels / All Teams)

Software Engineer, Backend (All Levels / All Teams) Toronto, ON About the Role DoorDash is building the world's most reliable on-demand, logistics engine for delivery. We are expanding rapidly and growing our Engineering teams globally! We are seeking Backend Engineers to develop and ...

Senior Backend Engineer: Cloud Native (Golang, Remote)

A leading technology startup is seeking a Senior Backend Software Engineer to design and maintain cloud-native backend services using Golang. You will operate in a Kubernetes environment across AWS, GCP, or Azure, leading complex projects and collaborating with diverse teams. Ideal candidates have over 5 years o ...

Remote Backend Engineer at Build A Bera

Become a key player as a Backend Engineer at Build-A-Bera, working remotely to innovate in blockchain technology. This role involves designing and maintaining scalable backend systems.Build-A-Bera is looking for motivated engineers to support our blockchain ecosystem, where you will collaborate with va ...

Remote Senior Node.js Backend Lead — Equity & Mentorship

A leading recruitment agency is seeking an experienced Senior Node.js Back-End Developer for a permanent, fully remote role. The ideal candidate has 3-5 years of experience, strong skills in Node.js, and familiarity with API design and databases. This role offers a salary in the six figures, equity, and a health ...

Senior Backend Architect & Team Lead (Laravel, APIs)

A software development company in Toronto seeks a Senior Back-End Software Developer to lead a medium-sized team in building innovative communication solutions. The ideal candidate will have 5+ years of experience, expertise in RESTful API design, and strong skills in Laravel/Lumen. This permanent, full-time rol ...

Senior Backend & DevOps Engineer – Data Powered SaaS

A leading retail analytics company in Toronto is seeking a highly motivated Senior Backend Engineer. This hybrid role involves both Backend Development and DevOps duties, aiming to enhance the company's analytics platform. The ideal candidate holds a degree and has over 5 years of relevant experience in software ...

Senior Backend Engineer — Remote, Scalable Systems Expert

A technology company is looking for a Senior Back End Software Engineer to join their fully remote team. The ideal candidate will have at least 7 years of back-end software development experience and expertise in Python, FastAPI, and AWS services. This role involves designing and maintaining high-quality code, o ...

Senior Full Stack Engineer Impactful Backend & Mentorship

A leading cloud solutions provider in Toronto is seeking experienced software engineers skilled in Java and JavaScript to join their innovative team. The role involves developing scalable applications and driving feature innovation in a collaborative environment. Candidates must have over 5 years in software dev ...

Backend Software Engineer: Build Scalable APIs & Services

A technology consulting firm in Toronto is looking for a Software Engineer to execute full product lifecycle development. Responsibilities include designing and implementing scalable solutions, developing APIs, and conducting tests for performance and reliability. The ideal candidate should have a Bachelor's deg ...

Backend Dev (Dapps/Perps) in Toronto Berachain

Background: Berachain is a high-performance, EVM (Ethereum Virtual Machine) compatible, Layer 1 blockchain built on the Cosmos SDK. We're a young, world-class team of experts in computer science, type theory, economic game theory, risk management and enterprise development. Our team combines traditional experien ...

Senior Backend Architect — Lead Scale & Strategy (Remote)

A leading company in eCommerce, eBay, seeks a Senior Staff Engineer (Backend) to lead technical initiatives and drive innovation. This role requires a strong technical background and leadership skills to guide teams in delivering scalable web solutions. If you thrive in a collaborative environment and are excite ...

Senior Backend Engineer – Integrations & Platform (Remote Canada)

A leading tech firm in Ontario is seeking a Senior Backend Engineer to build efficient backend systems for integrations. You will focus on architecting complex bidirectional sync systems while improving operational automation. The ideal candidate should have deep backend development experience, a strong grasp of ...

Engineering Team Lead, Core Product Engine (Backend)

The technical challenge: More than 80% of Americans own a car and see it as a fundamental necessity, yet the experience of owning one is stuck in the 90s. Every part of the user journey (shopping for a car, insurance, repairs, etc) is complicated, fragmented, expensive and time‑consuming. At Jerry.ai, we are bui ...

Engineering Team Lead, Core Product Engine (Backend)

The technical challenge: More than 80% of Americans own a car and see it as a fundamental necessity, yet the experience of owning one is stuck in the 90s. Every part of the user journey (shopping for a car, insurance, repairs, etc) is complicated, fragmented, expensive and time‑consuming. At Jerr ...

Senior Software Engineer Real Time Backend & Payments

A tech-driven retail platform company in Toronto seeks a Senior Software Engineer to enhance core systems and improve backend reliability. The role focuses on building and maintaining backend systems, integrating new product features, and collaborating across teams. Ideal candidates have strong experience with N ...

Backend Software Engineer — Own Critical Airline APIs

A Canadian software company is seeking Software Developers to build high-quality, production-grade software. This role involves designing and maintaining backend services and APIs to support airline operations. Candidates should have 3-6 years of experience in software development, strong skills in C# and .NET C ...

Dynamic Senior Software Engineer Enhancing Backend Systems

Drive innovation as a Senior Software Engineer focused on backend architecture and customer-centric solutions. Engage with cross-functional teams to elevate system performance and foster a culture of engineering excellence.In this influential position, your role will encompass leading significant proje ...

Senior Backend Engineer, New Products — Hybrid Role

A leading technology company in Toronto is seeking a Software Engineer to help build and launch new products that impact personal injury workflows. You’ll work with a collaborative team, using technologies like Python and React, to deliver solutions that improve lives. Ideal candidates have 5-10+ years in engine ...

Dynamic Senior Software Engineer Enhancing Backend Systems

Drive innovation as a Senior Software Engineer focused on backend architecture and customer-centric solutions. Engage with cross-functional teams to elevate system performance and foster a culture of engineering excellence.In this influential position, your role will encompass leading significant projects th ...

Sr. Software Engineer, Backend & DevOps (Askuity division)

With a career at The Home Depot, you can be yourself and also be part of something bigger. Position Overview Askuity is a Toronto-based retail analytics software company operating as a division within The Home Depot (THD). Through our supplier analytics program, Askuity’s mission ...

Senior Backend & DevOps Engineer – Data Powered SaaS

A leading retail analytics company in Toronto is seeking a highly motivated Senior Backend Engineer. This hybrid role involves both Backend Development and DevOps duties, aiming to enhance the company's analytics platform. The ideal candidate holds a degree and has over 5 years of relevant experience in software ...

Backend Software Engineer — Own Critical Airline APIs

A Canadian software company is seeking Software Developers to build high-quality, production-grade software. This role involves designing and maintaining backend services and APIs to support airline operations. Candidates should have 3-6 years of experience in software development, strong skills in C# and .NET C ...

Senior Fullstack Engineer — Backend‑First, Cloud (GCP)

A major retail analytics software company in Toronto seeks a highly motivated Senior Fullstack Engineer focusing on backend development. This hybrid role is crucial in shaping the technical direction for our platform, delivering well-tested code, and collaborating effectively with team members. Candidates should ...

Senior Backend Engineer – Integrations & Platform (Remote Canada)

A leading tech firm in Ontario is seeking a Senior Backend Engineer to build efficient backend systems for integrations. You will focus on architecting complex bidirectional sync systems while improving operational automation. The ideal candidate should have deep backend development experience, a strong grasp of ...

Software Engineer, Backend (All Levels / All Teams)

Software Engineer, Backend (All Levels / All Teams) Toronto, ON About the Role DoorDash is building the world's most reliable on-demand, logistics engine for delivery. We are expanding rapidly and growing our Engineering teams globally! We are seeking Backend Engineers to develop and ...

Senior Backend Engineer Scalable Live Shopping Platform

A leading shopping platform is seeking a Senior Backend Software Engineer to build robust backend services using Node.js and TypeScript. This remote position requires expertise in scalable infrastructure, collaboration with various teams, and leadership on key architectural decisions. Candidates should have a Ba ...

Backend Software Engineer — Own Critical Airline APIs

A Canadian software company is seeking Software Developers to build high-quality, production-grade software. This role involves designing and maintaining backend services and APIs to support airline operations. Candidates should have 3-6 years of experience in software development, strong skills in C# and .NET C ...

Senior Fullstack Engineer — Backend‑First, Cloud (GCP)

A major retail analytics software company in Toronto seeks a highly motivated Senior Fullstack Engineer focusing on backend development. This hybrid role is crucial in shaping the technical direction for our platform, delivering well-tested code, and collaborating effectively with team members. Candidates should ...

Sr. Software Engineer, Backend & DevOps (Askuity division)

With a career at The Home Depot, you can be yourself and also be part of something bigger. Position Overview Askuity is a Toronto-based retail analytics software company operating as a division within The Home Depot (THD). Through our supplier analytics program, Askuity’s mission ...

Senior Backend Engineer – Integrations & Platform (Remote Canada)

A leading tech firm in Ontario is seeking a Senior Backend Engineer to build efficient backend systems for integrations. You will focus on architecting complex bidirectional sync systems while improving operational automation. The ideal candidate should have deep backend development experience, a strong grasp of ...

Senior Backend Engineer Scale Customer APIs (Remote)

A leading technology startup in Canada seeks an experienced backend engineer to design and develop core capabilities while collaborating with a passionate team. Candidates should have over 6 years of experience, proficiency in AWS and Node.js, and a drive for solving customer problems. The role also includes par ...

Senior Backend Architect Remote, Scale Global Lifecycle

A technology company is seeking a Backend Software Engineer to design and expand their platform's backbone for scaling merchant services. Responsibilities include mentoring engineers and executing complex technical strategies. Ideal candidates have over 5 years of experience, a strong grasp of architectural deci ...

Sr. Software Engineer, Backend & DevOps (Askuity division)

With a career at The Home Depot, you can be yourself and also be part of something bigger.Position Overview Askuity is a Toronto-based retail analytics software company operating as a division within The Home Depot (THD). Through our supplier analytics program, Askuity’s mission is to enable suppliers ...

Software Engineer, Backend (All Levels / All Teams)

Software Engineer, Backend (All Levels / All Teams)Toronto, ON About the RoleDoorDash is building the world's most reliable on-demand, logistics engine for delivery. We are expanding rapidly and growing our Engineering teams globally! We are seeking Backend Engineers to develop and maintain a ...

Senior Backend Systems Engineer (Hybrid) RealTime Platform

A tech startup in Toronto is seeking a Senior Software Engineer to design and maintain backend systems. This hybrid role emphasizes backend reliability and supports entrepreneurship through cutting-edge technology. The ideal candidate has expertise in Node.js, TypeScript, and relational databases, with the chanc ...

Senior Fullstack Engineer — Backend‑First, Cloud (GCP)

A major retail analytics software company in Toronto seeks a highly motivated Senior Fullstack Engineer focusing on backend development. This hybrid role is crucial in shaping the technical direction for our platform, delivering well-tested code, and collaborating effectively with team members. Candidates should ...

Backend Dev Engineer — Blockchain Infra & CI/CD

A leading company in the blockchain sector seeks a Backend Dev Engineer to ensure the reliability and security of their blockchain platforms. This role involves collaborating with teams to automate deployment, manage cloud infrastructure, and design CI/CD pipelines, contributing to the advancement of decentraliz ...

Backend Software Engineer Cloud APIs & Scalable Systems

A technology consulting firm in Toronto is seeking a Software Engineer to design, build, and deliver secure high-performance services. This role involves working with APIs and cloud environments, emphasizing collaboration and innovative problem-solving. Key requirements include proficiency in modern programming ...

Senior AEM Backend Architect — Remote Lead Engineer

A leading marketing agency is seeking a Senior Back-end AEM Developer for a full-time, remote position in Canada. The role focuses on leading the architecture and development of AEM applications, with responsibilities including defining standards and collaborating with stakeholders. Candidates should have over 6 ...

Lead Backend Engineer at eBay Live Shopping

Be a driving force in eBay’s e-commerce evolution as a Lead Backend Engineer. Focus on building a market-leading live shopping experience while enhancing our backend capabilities.As a Senior Staff Backend Engineer at eBay, your role will be crucial for the development of eBay Live. With over a decade o ...

Senior Backend Engineer — Remote First, Lead & Mentor

A leading tech company in Canada is seeking a Senior Engineer to contribute to product development and lead technical initiatives. The ideal candidate will have over 5 years of software development experience in Java and/or Kotlin. Responsibilities include API design, system maintenance, and mentoring junior eng ...

Senior Backend & DevOps Engineer – Data Powered SaaS

A leading retail analytics company in Toronto is seeking a highly motivated Senior Backend Engineer. This hybrid role involves both Backend Development and DevOps duties, aiming to enhance the company's analytics platform. The ideal candidate holds a degree and has over 5 years of relevant experience in software ...

Backend Dev (Dapps/Perps) in Toronto Berachain

Background: Berachain is a high-performance, EVM (Ethereum Virtual Machine) compatible, Layer 1 blockchain built on the Cosmos SDK. We're a young, world-class team of experts in computer science, type theory, economic game theory, risk management and enterprise development. Our team c ...

Senior Backend Architect — Lead Scale & Strategy (Remote)

A leading company in eCommerce, eBay, seeks a Senior Staff Engineer (Backend) to lead technical initiatives and drive innovation. This role requires a strong technical background and leadership skills to guide teams in delivering scalable web solutions. If you thrive in a collaborative environment and are excite ...

Senior Backend Systems Engineer (Hybrid) RealTime Platform

A tech startup in Toronto is seeking a Senior Software Engineer to design and maintain backend systems. This hybrid role emphasizes backend reliability and supports entrepreneurship through cutting-edge technology. The ideal candidate has expertise in Node.js, TypeScript, and relational databases, with the chanc ...

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