107,945+ Java Backend Developer Java 17 Spring Boot Microservices Jobs in Canada — Top Companies Hiring July 2026

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Tech Lead, Backend Engineering with Node.js

Seize the opportunity to lead backend engineering as a Tech Lead focusing on Node.js in an innovative startup dedicated to enhancing employee benefits. Enjoy the flexibility of a remote-first work culture.As a Tech Lead, you will drive the development of the platform’s core systems and data solutions while c ...

Tech Lead, Backend Engineering with Node.js

Seize the opportunity to lead backend engineering as a Tech Lead focusing on Node.js in an innovative startup dedicated to enhancing employee benefits. Enjoy the flexibility of a remote-first work culture.As a Tech Lead, you will drive the development of the platform’s core systems and data solutions while c ...

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 Backend Engineer, AI/LLM (Remote)

A leading AI technology firm in Ottawa is seeking a Senior Software Engineer, Backend to help design and build their core AI technology. This role involves writing code, shaping the product, and driving project initiatives. Candidates should have at least 5 years of experience in building production-ready applic ...

Remote Backend Engineer at Grafana Labs

Contribute to Grafana Labs’ innovative observability solutions as a Remote Backend Engineer. This role emphasizes scalable SaaS architecture and collaborative development practices.Grafana Labs seeks a skilled Backend Engineer to enhance its SaaS offerings. You will focus on refactoring Grafana's architectur ...

Senior Backend Engineer — Remote, Equity, Impact

A forward-thinking legal tech firm is looking for an experienced back end software engineer to join their team. In this role, you will take ownership of tech features and write high-quality code. With an emphasis on user impact, you will also work on technology that scales efficiently. This remote-first position ...

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 ...

Backend Engineer Payments Platform & Fintech Infra

A fast-growing fintech company in Toronto is seeking a Backend Engineer to develop scalable payment processing systems. You will work on the core backend repository to facilitate transactions and integrate with payment networks. The ideal candidate has 2+ years in backend engineering, strong experience with Node ...

Remote Senior Backend Engineer Go & AWS

A leading subscription commerce platform company is seeking a Senior Backend Engineer to drive technical leadership within a dedicated team. You will build, enhance, and maintain the Tackle platform while tackling complex problems. Ideal candidates have over 10 years in backend services, 4 years in Go, and must ...

Remote Staff Backend Engineer Grafana AppCore

Join Grafana Labs as a remote Staff Backend Engineer specializing in application core services. Focus on building resilient backend systems and optimizing customer interactions via Grafana Cloud.In this role, you will be integral to the AppCore team, enhancing processes that drive Grafana's service delivery ...

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 ...

Expert C# Backend CBC/Radio Canada

Saisissez l'opportunité d'être Expert C# Backend à CBC/Radio-Canada, en travaillant en télétravail/hybride. Participez à des projets novateurs au sein d'une équipe dynamique.Nous cherchons un développeur ou une développeuse C# expérimenté·e pour évoluer de manière stratégique dans un environnement numérique ...

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 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 guardrails that hel ...

Remote Staff Backend Engineer Grafana AppCore

Join Grafana Labs as a remote Staff Backend Engineer specializing in application core services. Focus on building resilient backend systems and optimizing customer interactions via Grafana Cloud.In this role, you will be integral to the AppCore team, enhancing processes that drive Grafana's service delivery ...

Remote Staff Backend Engineer Grafana AppCore

Join Grafana Labs as a remote Staff Backend Engineer specializing in application core services. Focus on building resilient backend systems and optimizing customer interactions via Grafana Cloud.In this role, you will be integral to the AppCore team, enhancing processes that drive Grafana's service delivery ...

Software Engineer II, Backend (PMI Integrations)

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 Partner Merchant Interfaces – Integration team within Decisions Foundations is growing and we are looking for a Software E ...

Remote Staff Backend Engineer Grafana AppCore

Join Grafana Labs as a remote Staff Backend Engineer specializing in application core services. Focus on building resilient backend systems and optimizing customer interactions via Grafana Cloud.In this role, you will be integral to the AppCore team, enhancing processes that drive Grafana's service delivery ...

Remote Staff Backend Engineer Grafana AppCore

Join Grafana Labs as a remote Staff Backend Engineer specializing in application core services. Focus on building resilient backend systems and optimizing customer interactions via Grafana Cloud.In this role, you will be integral to the AppCore team, enhancing processes that drive Grafana's service delivery ...

Upstart Senior Software Engineer Backend Focus

Transform your career at Upstart as a Senior Software Engineer specializing in backend development. Your mission is to improve credit access through innovative lending systems and integrations.This Senior Backend Software Engineer (L5) role is crucial for enhancing backend capabilities tied to loan ori ...

Lead Backend Engineer in Cloud Architecture

Excel as a Lead Backend Engineer focused on cloud architecture and adaptive telemetry, fully remote. Drive technical strategy, lead large cross-functional projects, and enhance operational readiness with strong coding practices.In this role, you'll define the roadmap and lead large initiatives, ensuring that ...

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 ...

Lead Backend Engineer in Cloud Architecture

Excel as a Lead Backend Engineer focused on cloud architecture and adaptive telemetry, fully remote. Drive technical strategy, lead large cross-functional projects, and enhance operational readiness with strong coding practices.In this role, you'll define the roadmap and lead large initiatives, ensuring that ...

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 ...

Remote Staff Backend Engineer Grafana AppCore

Join Grafana Labs as a remote Staff Backend Engineer specializing in application core services. Focus on building resilient backend systems and optimizing customer interactions via Grafana Cloud.In this role, you will be integral to the AppCore team, enhancing processes that drive Grafana's service delivery ...

Golang Backend Engineer – Billing & Payments (Remote)

A cybersecurity company is seeking a Developer to join the Billing and Payments Infrastructure team, responsible for managing financial transactions and ensuring timely customer invoicing. The ideal candidate has over 2 years of experience in software development with a strong proficiency in Golang. You'll colla ...

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 wil ...

Ingénieur Backend Senior – Architecture SaaS (Remote)

Une société technologique innovante à Montréal recherche un(e) Développeur·se Backend Staff pour influencer l'architecture et résoudre des défis techniques. Le candidat idéal aura au moins 7 ans d'expérience en développement logiciel, une maîtrise des systèmes distribués et d'excellentes capacités de communicati ...

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 ...

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 ...

Tech Lead, Backend Engineering with Node.js

Seize the opportunity to lead backend engineering as a Tech Lead focusing on Node.js in an innovative startup dedicated to enhancing employee benefits. Enjoy the flexibility of a remote-first work culture.As a Tech Lead, you will drive the development of the platform’s core systems and data solutions while c ...

Tech Lead, Backend Engineering with Node.js

Seize the opportunity to lead backend engineering as a Tech Lead focusing on Node.js in an innovative startup dedicated to enhancing employee benefits. Enjoy the flexibility of a remote-first work culture.As a Tech Lead, you will drive the development of the platform’s core systems and data solutions while c ...

Remote Backend Engineer at Grafana Labs

Contribute to Grafana Labs’ innovative observability solutions as a Remote Backend Engineer. This role emphasizes scalable SaaS architecture and collaborative development practices.Grafana Labs seeks a skilled Backend Engineer to enhance its SaaS offerings. You will focus on refactoring Grafana's architectur ...

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 ...

Rust Backend Engineer West GTA (Toronto)

Elevate your career as a Backend Software Engineer with Rust expertise in Oakville, West GTA. This hybrid role involves designing high-performance services for a cutting‑edge security platform. We are seeking a skilled Backend Software Engineer to enhance our engineering team, focusing on Rust devel ...

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 ...

Senior Backend Architect & API Performance Lead

A Canadian transportation technology company is seeking a Senior Back-End Developer to lead the development of user-facing features, optimize performance, and ensure a smooth user experience. In this role, you will collaborate with stakeholders and implement back-end applications and APIs, using technologies lik ...

Remote Senior Backend Engineer Go & AWS

A leading subscription commerce platform company is seeking a Senior Backend Engineer to drive technical leadership within a dedicated team. You will build, enhance, and maintain the Tackle platform while tackling complex problems. Ideal candidates have over 10 years in backend services, 4 years in Go, and must ...

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 Backend Engineer Integrations & Platform (Remote)

A technology company in Canada is seeking a Senior Backend Engineer to join their Integrations & Platform team. In this hands-on, high-impact role, you will design smart, scalable backend systems, driving the reliability of complex integrations. You’ll be responsible for automation initiatives that eliminate man ...

Senior Backend Engineer at Magical (Toronto)

Contribute to cutting-edge healthcare AI as a Senior Backend Engineer at Magical's Agent Platform. This hybrid role focuses on building foundational systems for agent orchestration and model integration. As a key player on the Agent Platform team, you'll leverage your backend engineering experience to develop cr ...

Remote Backend Engineer at Grafana Labs

Contribute to Grafana Labs’ innovative observability solutions as a Remote Backend Engineer. This role emphasizes scalable SaaS architecture and collaborative development practices.Grafana Labs seeks a skilled Backend Engineer to enhance its SaaS offerings. You will focus on refactoring Grafana's architectur ...

Lead Backend Engineer for SaaS Solutions

Join Kaseya as a Senior Backend Engineer and lead the development of advanced SaaS products using data and AI technologies. You'll ensure backend scalability and seamless customer integration.In this pivotal role, Kaseya seeks a Senior/Staff Backend Engineer to direct the design and delivery of scalable solu ...

Senior Backend Engineer at Magical (Toronto)

Contribute to cutting-edge healthcare AI as a Senior Backend Engineer at Magical's Agent Platform. This hybrid role focuses on building foundational systems for agent orchestration and model integration. As a key player on the Agent Platform team, you'll leverage your backend engineering experience to deve ...

Développeur Backend Python / AWS Fed IT

Bonjour,Je suis Robin, conseiller en recrutement et développement des affaires au sein de FED IT, cabinet de recrutement spécialisé sur les métiers TI.J'interviens sur deux types de recrutement : temporaires et permanents.Tous nos conseillers en recrutements sont des experts TI qui parlent votre l ...

Senior Backend Engineer in Engineering Team

Seize the opportunity to influence product development as a Senior Backend Engineer at Remote, focusing on tools and APIs within a talented remote team. Lead engineering efforts that shape solutions for HR and Payroll systems.This role involves active participation in enhancing product architecture and mento ...

Remote Mobile & Backend Engineer – Security & Cloud

A technology company is seeking experienced Mobile Application Developers to design and develop mobile applications and backend services. The ideal candidate has over 5 years of backend development and at least 3 years of front-end experience, particularly in React. Responsibilities include building APIs and tro ...

Backend Engineer for AI Systems Development

Become a Senior Backend Engineer at Magical's Agent Platform, contributing to transformative healthcare AI. This hybrid position focuses on developing foundational systems for agent orchestration and enhancing AI integration.As a key member of the Agent Platform team, you will apply your extensive expe ...

Senior Backend Engineer — Scalable Systems & APIs

A tech-driven consulting firm is seeking a Senior Back-End Software Engineer in Metro Vancouver. This role involves building backend API features, mentoring a team, and improving product infrastructure. The ideal candidate has five years of experience, a strong background in RESTful APIs, and proficiency in Lara ...

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