144,227+ Java Backend Developer Java 17 Spring Boot Microservices Jobs in Canada — Top Companies Hiring July 2026

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Senior Software Engineer for Affirm's Backend

Elevate Affirm's backend capabilities as a Senior Software Engineer focused on the Growth Platform. This fully remote position is designed for innovative thinkers skilled in Python or Kotlin.As a vital member of the engineering team, you will lead efforts to meet critical quarterly goals while designing scal ...

Senior Software Engineer for Affirm's Backend

Elevate Affirm's backend capabilities as a Senior Software Engineer focused on the Growth Platform. This fully remote position is designed for innovative thinkers skilled in Python or Kotlin.As a vital member of the engineering team, you will lead efforts to meet critical quarterly goals while designing scal ...

Senior Software Engineer for Affirm's Backend

Elevate Affirm's backend capabilities as a Senior Software Engineer focused on the Growth Platform. This fully remote position is designed for innovative thinkers skilled in Python or Kotlin.As a vital member of the engineering team, you will lead efforts to meet critical quarterly goals while designing scal ...

Backend Software Engineer Origination Platform (Toronto)

Elevate your career as a Backend Software Engineer at Upstart, focusing on origination systems and partner integrations. Innovate to enhance credit accessibility and streamline workflows.In this Senior Software Engineer role (L5), you’ll be vital in developing backend capabilities that support loan origination. ...

Software Engineer (Backend, Python) Content Understanding

About the teamThe ML Content Understanding team powers metadata extraction, enrichment, and content understanding across all the company brands. We process hundreds of millions of documents, billions of images, and deliver high-quality metadata to enable content discovery and trust for millions of users worl ...

Senior Backend Software Engineer at Sentry

Take your expertise to the next level as a Senior Backend Software Engineer with Sentry’s Events Analytics Platform. Focus on enhancing data visibility and performance in a cutting-edge environment.At Sentry, you will engage with the EAP team, responsible for infrastructure powering time-series data analytic ...

Hybrid Senior Backend Engineer in Toronto

Transform enterprise-scale projects as a Senior Backend Engineer with Raise in Toronto, ON, leveraging a hybrid work environment. Bring your expertise to cloud-native solutions and technical leadership.This role requires a seasoned professional with a strong background in technology and architecture. You will su ...

Senior Software Engineer, Backend (Continuous Delivery)

OverviewAffirm 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. Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay late ...

Senior Backend Engineer, AI Platform & MLOps

A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team ...

Senior Backend Engineer, Core Services — Remote

A leading micromobility company in Canada is looking for an experienced Backend Software Engineer. In this remote role, you will design and build core technology for electric vehicles, working with a talented team of engineers and data scientists. Candidates should have 5+ years of software development experienc ...

LMS & Blackboard Backend Engineer (Contract, Toronto)

A leading IT consulting firm in Toronto is seeking an experienced candidate for a contract position focusing on system upgrades and API integration. The ideal candidate must have strong experience with Blackboard LMS and a good understanding of CRM systems. Responsibilities include upgrading software, handling n ...

Remote Backend Data Engineer – Lakeflow & Lakehouse

A Canadian tech company is seeking an experienced Backend Data Engineer for a 6-month contract, focusing on designing and maintaining data pipelines using Lakeflow architectures. The role is remote and requires deep expertise in backend data engineering, SQL, and a programming language like Python or Scala. Cand ...

Remote Backend Data Engineer – Lakeflow & Lakehouse

A Canadian tech company is seeking an experienced Backend Data Engineer for a 6-month contract, focusing on designing and maintaining data pipelines using Lakeflow architectures. The role is remote and requires deep expertise in backend data engineering, SQL, and a programming language like Python or Scala. Cand ...

Remote Backend Data Engineer – Lakeflow & Lakehouse

A Canadian tech company is seeking an experienced Backend Data Engineer for a 6-month contract, focusing on designing and maintaining data pipelines using Lakeflow architectures. The role is remote and requires deep expertise in backend data engineering, SQL, and a programming language like Python or Scala. Cand ...

Senior Backend Engineer, Post Trade Settlement

A leading digital asset solutions provider located in Toronto is seeking a Senior Software Engineer. The role involves building trade settlement infrastructure and designing robust systems. Candidates must have extensive backend development experience, particularly in financial systems, and proficiency in TypeSc ...

Senior Backend Engineer, AI Platform & MLOps

A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team ...

Senior Backend Engineer, AI Platform & MLOps

A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team ...

Senior Backend Engineer, AI Platform & MLOps

A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team ...

Senior Backend Engineer, AI Platform & MLOps

A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team ...

Senior Backend Engineer, AI Platform & MLOps

A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team ...

Senior Backend Engineer, Core Services — Remote

A leading micromobility company in Canada is looking for an experienced Backend Software Engineer. In this remote role, you will design and build core technology for electric vehicles, working with a talented team of engineers and data scientists. Candidates should have 5+ years of software development experienc ...

Senior Backend Engineer, Product Data Platform

A leading financial technology company in Vancouver seeks a Senior Software Engineer to join their Product Data Platform team. This role involves optimizing complex backend systems, driving performance improvements, and implementing caching strategies for high-scale applications. Candidates should have over 7 ye ...

Senior Backend Engineer, AI Platform & MLOps

A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team ...

Remote Backend Data Engineer – Lakeflow & Lakehouse

A Canadian tech company is seeking an experienced Backend Data Engineer for a 6-month contract, focusing on designing and maintaining data pipelines using Lakeflow architectures. The role is remote and requires deep expertise in backend data engineering, SQL, and a programming language like Python or Scala. Cand ...

Remote Backend Data Engineer – Lakeflow & Lakehouse

A Canadian tech company is seeking an experienced Backend Data Engineer for a 6-month contract, focusing on designing and maintaining data pipelines using Lakeflow architectures. The role is remote and requires deep expertise in backend data engineering, SQL, and a programming language like Python or Scala. Cand ...

Développeur(euse) logiciel backend (“Payload Planner”)

GHGSat offre des services de détection, de mesure et de surveillance des gaz à effet de serre à des clients industriels et gouvernementaux partout dans le monde. Grâce à nos propres satellites et capteurs aéroportés, combinés à des données provenant de tiers, nous aidons les émetteurs industriels à mieux comp ...

Remote Développeur Web/Mobile/Backend/Frontend

Tu es un(e) dev passionné(e) des meilleures pratiques de code et tu as soif de réaliser des projets stimulants, te dépasser au quotient pour livrer de l'excellence et évoluer avec une équipe d'expérience, tout ça en maximisant le plaisir et l'équilibre travail-famille-passions? Nous ...

Remote Développeur Web/Mobile/Backend/Frontend

Tu es un(e) dev passionné(e) des meilleures pratiques de code et tu as soif de réaliser des projets stimulants, te dépasser au quotient pour livrer de l'excellence et évoluer avec une équipe d'expérience, tout ça en maximisant le plaisir et l'équilibre travail-famille-passions? Nous ...

Remote Développeur Web/Mobile/Backend/Frontend

Tu es un(e) dev passionné(e) des meilleures pratiques de code et tu as soif de réaliser des projets stimulants, te dépasser au quotient pour livrer de l'excellence et évoluer avec une équipe d'expérience, tout ça en maximisant le plaisir et l'équilibre travail-famille-passions? Nous ...

Senior Software Engineer, Backend (Growth Platform)

Senior Software Engineer, Backend (Growth Platform) 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 Engineering team that builds systems powering affirm’s missi ...

Senior Backend Engineer – Integrations & Platform (Remote)

A dynamic tech firm in Toronto is seeking an experienced Senior Backend Engineer to drive integration projects. The engineer will design scalable backend systems, enhance integration with key partners, and eliminate manual work. Ideal candidates have 5-8 years of experience in backend engineering, strong skills ...

Senior Backend Engineer, Growth Platform (Remote)

A leading fintech company is seeking a Senior Software Engineer for their Backend team. The role is focused on creating scalable systems that drive user growth and engagement. Candidates should have over 4 years of backend development experience, specifically using Python or Kotlin, and a strong grasp of distrib ...

Remote Développeur Web/Mobile/Backend/Frontend

Tu es un(e) dev passionné(e) des meilleures pratiques de code et tu as soif de réaliser des projets stimulants, te dépasser au quotient pour livrer de l'excellence et évoluer avec une équipe d'expérience, tout ça en maximisant le plaisir et l'équilibre travail-famille-passions? Nous ...

Remote Développeur Web/Mobile/Backend/Frontend

Tu es un(e) dev passionné(e) des meilleures pratiques de code et tu as soif de réaliser des projets stimulants, te dépasser au quotient pour livrer de l'excellence et évoluer avec une équipe d'expérience, tout ça en maximisant le plaisir et l'équilibre travail-famille-passions? Nous ...

Remote Développeur Web/Mobile/Backend/Frontend

Tu es un(e) dev passionné(e) des meilleures pratiques de code et tu as soif de réaliser des projets stimulants, te dépasser au quotient pour livrer de l'excellence et évoluer avec une équipe d'expérience, tout ça en maximisant le plaisir et l'équilibre travail-famille-passions? Nous ...

Remote Développeur Web/Mobile/Backend/Frontend

Tu es un(e) dev passionné(e) des meilleures pratiques de code et tu as soif de réaliser des projets stimulants, te dépasser au quotient pour livrer de l'excellence et évoluer avec une équipe d'expérience, tout ça en maximisant le plaisir et l'équilibre travail-famille-passions? Nous ...

Senior Engineer Backend & AI Native Focus

Transform the financial services landscape as a Senior Engineer with Fincentify. Elevate backend features and contribute to innovative solutions in a collaborative, high-performance team.Fincentify is on a mission to restore financial power to everyday people. As our first Senior Software Engineer, you will ...

Senior Backend Engineer, Product Data Platform

A leading financial technology company in Vancouver seeks a Senior Software Engineer to join their Product Data Platform team. This role involves optimizing complex backend systems, driving performance improvements, and implementing caching strategies for high-scale applications. Candidates should have over 7 ye ...

Senior Backend Engineer, Post Trade Settlement

A leading digital asset solutions provider located in Toronto is seeking a Senior Software Engineer. The role involves building trade settlement infrastructure and designing robust systems. Candidates must have extensive backend development experience, particularly in financial systems, and proficiency in TypeSc ...

Senior Software Engineer, Backend (Continuous Delivery)

Overview 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 Continuous Delivery team works within Developer Productivity to build and improve platforms, workflows, and gua ...

Senior Software Engineer, Backend (Continuous Delivery)

Overview 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 Continuous Delivery team works within Developer Productivity to build and improve platforms, workflows, and gua ...

Senior Backend Engineer – Integrations & Platform (Remote)

A forward-thinking tech company seeks a Senior Backend Engineer to enhance system reliability and support complex integrations. In this high-impact, hands-on role, you'll engage in backend system design and lead automation initiatives, all while working remotely in Canada. Candidates should possess robust experi ...

Senior Software Engineer, Backend (Continuous Delivery)

Overview 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 Continuous Delivery team works within Developer Productivity to build and improve platforms, workflows, and gua ...

Python Backend Engineer for Metadata Systems

Become a vital member of the ML Content Understanding team as a Software Engineer II, specializing in backend development for metadata processing. Work with modern technologies to affect millionsIn this role, you'll design and optimize distributed systems, focusing on the integration of machine learning and ...

Backend Quality Engineer – API & Automation Focus

A nationwide recruiting firm is seeking a Software Quality Engineer in Richmond, BC. This role involves validating software backend features, designing test automation, and collaborating in an Agile environment. The successful candidate will have a Bachelor's degree in Computer Science or a related field, and at ...

Senior AI Backend Engineer – Hybrid Role

A global leader in information services is looking for a Senior Software Engineer to join their AI-driven team in Toronto. This role involves designing backend services for innovative AI solutions focused on accounting workflows. The ideal candidate should have strong Python skills, experience with AI systems, a ...

Experienced Backend Engineer for User Experience

Transform healthcare technology with Prenuvo as a Staff Engineer focused on User Experience in the Backend. Drive innovation in patient communication systems in a hybrid role.In this pivotal position within the Patient Platform team at Prenuvo, you’ll leverage 10+ years of backend engineering experienc ...

Sr. Backend Software Engineer, Machine Learning

About the Role Our Machine Learning Team is developing next-generation AI capabilities for Highspot’s leading sales enablement platform. We stay at the forefront of machine learning research, continuously improving our models and algorithms through collaboration with product and data science teams. Our mission i ...

Senior Backend Engineer at Brex Vancouver

Contribute to Brex as a Senior Backend Engineer for the Product Data Platform in Vancouver. Focus on building scalable, high-performance backend systems for team-driven data solutions.Brex, an AI-powered spend platform, is seeking an experienced engineer to enhance its complex data architecture. In thi ...

AI Driven Backend Engineer (Serverless, TypeScript)

A Canadian FinTech company is seeking a Software Engineer, Backend to evolve its serverless infrastructure using cutting-edge AI tools. This role focuses on leading the architectural evolution, refactoring existing systems, and designing robust data pipelines and payment processing systems. Ideal candidates shou ...

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    Java Backend Developer Java 17 Spring Boot Microservices Jobs in Canada Job Search Guide, Trends and Insights