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

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Senior Backend Engineer Scalable Python Systems

A seed-stage startup is looking for a Senior Backend Engineer to architect and develop robust, scalable backend systems for a decarbonization platform. The ideal candidate will have 5-8+ years of experience, particularly in technologies like Django and Python, with a focus on producing maintainable and high-qual ...

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 ...

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 team ...

Expert Backend Engineer for Cloud Transformation

Elevate your career as a Senior Backend Engineer in Toronto, ON, with Raise. This hybrid role emphasizes cloud transformation, modernizing enterprise systems and delivering powerful digital solutions.We are seeking a senior technology leader to guide strategic initiatives in cloud-native architecture and pla ...

Lead Backend Engineer with Node.js Focus

Become a Lead Backend Engineer and help us innovate with Node.js and AWS. Utilize your 7+ years of experience to design and enhance backend systems that support robust product features.We are looking for a technically adept engineer primarily skilled in Node.js and TypeScript. You will play a vital role in s ...

Backend Engineer at Stripe, Toronto Office

Join Stripe as a Backend Engineer and focus on LLM orchestration to enhance user experiences across platforms. Collaborate on innovative content solutions.This full-time position in Toronto requires 5+ years of backend development experience, emphasizing user-facing API creation. You will design and implemen ...

Senior Python Backend Engineer: AWS & Serverless

A technology hiring firm is seeking a Back-End Engineer with over 5 years of experience, primarily in Python and AWS services. The role involves designing and developing applications while ensuring simplicity and performance, collaborating with engineers, and managing code deployments in a serverless microservic ...

Senior Backend Engineer PHP at Nurun

Elevate your technical career with Nurun as a Senior Backend Engineer specializing in PHP development. Create reliable backend services and APIs that enhance user experiences across various digital platforms.This role emphasizes collaboration with UX designers, frontend developers, and project leads. You'll ...

Senior Backend Engineer for Analytics Platform

Elevate Affirm’s data landscape as a Senior Staff Software Engineer on the Data Services team. Focus on architecting advanced analytics and governance solutions for maximum efficiency.In your role, you will lead Affirm's initiatives in building robust analytics platforms, emphasizing the integration of Snowf ...

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 ...

Software Engineer (Backend, Python) Content Understanding

About the Team The ML Content Understanding team powers metadata extraction, enrichment, and content understanding across all Scribd 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 use ...

Sr Eng Mgr, Backend, Data & ML

Overview At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of e ...

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 ...

Senior Backend Architect — Remote, Azure & ERP

A leading technology firm in Calgary is seeking a Senior Developer to lead internal development and collaborate across teams. The ideal candidate will have 7–10+ years of experience in software development, strong proficiency in C#/.NET and/or Python, and a deep understanding of Azure environments. Responsibilit ...

Backend Data Engineer – MQTT & Télémétrie (Remote)

Une société technologique spécialisée cherche un(e) développeur(se) backend pour le développement de services et de pipelines d’intégration de données. Ce rôle inclut la collecte, transformation et validation de données en temps réel, en collaborant avec diverses équipes. Le candidat idéal aura au moins 5 ans d' ...

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 ...

Lead Backend Systems Engineer at Noetica

Step into a key role at Noetica as a Lead Backend Systems Engineer, focusing on building powerful APIs in a hybrid work setting. Help shape our transformative legal document analysis tools. Your expertise will drive the development of backend systems that are critical to our document analysis platfo ...

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 Softwa ...

Ingénieur Logiciel Principal Backend & Cloud (Remote)

Une entreprise de technologie située à Montréal recherche un Développeur/développeuse de logiciels principal(e) pour diriger une équipe dans le développement de fonctionnalités innovantes. Le candidat idéal aura plus de 10 ans d'expérience en conception de services backend, maîtrise Go, ainsi qu'une solide exper ...

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 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 ...

Expert en Développement Backend chez Kabam

Intégrez Kabam en tant qu'Expert en Développement Backend et travaillez sur des jeux mobiles innovants. Ce rôle se concentre sur la création et la maintenance d'infrastructure cloud avancée.Avec un minimum de 8 ans d'expérience, vous serez responsable de l'architecture et de l'optimisation des systèmes de je ...

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 builds systems that power our mission. We b ...

Senior Software Engineer, Backend (Growth Platform)

Senior Software Engineer, Backend (Growth Platform) Join to apply for the Senior Software Engineer, Backend (Growth Platform) role at Affirm . Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without ...

Opportunité de Développeur Backend Senior PHP

Rejoignez l'équipe de Nurun en tant que Développeur Backend Senior et faites partie d'un environnement de travail innovant. Ce poste se concentre sur le développement de solutions backend qui favorisent la collaboration.En tant que membre de notre équipe, vous concevrez des API sécurisées tout en mentorant d ...

Backend Dev (CORE) 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 ...

Staff Platform Backend Engineer: Data & APIs

A technology company in Toronto is seeking a Staff Software Engineer to develop and maintain high-quality backend solutions. The ideal candidate has over 10 years of experience in large-scale applications and is proficient in Node.js, TypeScript, and React. Responsibilities include designing resilient backend se ...

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 ...

Développeur Backend et Infrastructure R&D

Prenez part à une aventure passionnante chez Femtum comme Développeur Backend et Infrastructure R&D, un rôle clé dans la gestion des données. Vous participerez à la conception d’une infrastructure capable de traiter des données variées.Ce poste est idéal pour un développeur adaptable, mélangeant compétences ...

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 ...

Staff Backend Engineer — Enterprise Data & Systems

A tech startup in Toronto is seeking a Staff Backend Engineer to lead the development of complex backend systems. The role involves designing backend services, mentoring engineers, and driving architectural decisions in a collaborative environment. Candidates should have significant experience with backend langu ...

Senior Backend Engineer at VendorPM (Toronto)

Lead the evolution of VendorPMs platform as a Senior Backend Engineer in downtown Toronto. Utilize your expertise in Node.js, TypeScript, and AWS while working in a hybrid mode. VendorPM is seeking a Senior Engineer to collaborate closely with leadership and product teams. This vital role focuses o ...

Senior Backend Engineer for Analytics Platform

Elevate Affirm’s data landscape as a Senior Staff Software Engineer on the Data Services team. Focus on architecting advanced analytics and governance solutions for maximum efficiency.In your role, you will lead Affirm's initiatives in building robust analytics platforms, emphasizing the integration of Snowf ...

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 ...

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, 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 ...

Staff Backend Engineer Architecture & Scale (Bangkok)

A global travel technology company is seeking a Staff Software Engineer – Back End in Toronto, Canada. This role focuses on developing mission-critical systems that serve millions of users. Candidates must possess extensive experience in modern programming languages and a strong command of RDBMS. The position of ...

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 ...

Blockchain QA Engineer Frontend & Backend Testing

A cutting-edge blockchain company in Toronto is seeking a skilled QA Engineer to enhance their decentralized applications. The role involves extensive front-end and back-end testing to ensure a seamless user experience. Ideal candidates will have experience with advanced testing frameworks, attention to detail, ...

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 ...

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 Python Backend Engineer: AWS & Serverless

A technology hiring firm is seeking a Back-End Engineer with over 5 years of experience, primarily in Python and AWS services. The role involves designing and developing applications while ensuring simplicity and performance, collaborating with engineers, and managing code deployments in a serverless microservic ...

Remote Senior Backend Engineer (AWS & Kubernetes)

A technology consulting company is seeking a Senior Backend Engineer (AWS) to design and implement robust backend systems. This role involves working with AWS cloud services and Kubernetes, as well as managing infrastructure using Terraform. The ideal candidate will have over 5 years in backend development, prof ...

MTS2 SW Engineer, Backend, eBay Live

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthus ...

Staff Backend Engineer — Enterprise Data & Systems

A tech startup in Toronto is seeking a Staff Backend Engineer to lead the development of complex backend systems. The role involves designing backend services, mentoring engineers, and driving architectural decisions in a collaborative environment. Candidates should have significant experience with backend langu ...

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