1,253,562+ Senior Full Stack Developer Java React Jobs in Canada — Top Companies Hiring June 2026

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Principal Payments Software Engineer — Remote, Scale & Security

Une entreprise technologique de voyage recherche un(e) Principal Software Engineer (Payments) pour diriger l'équipe des paiements et développer des solutions de paiement robustes et scalables. Basé à Montréal, vous concevrez des systèmes critiques pour des transactions à fort volume. Les candidats doivent avoir ...

Backend Software Engineer Derivatives Trading Platforms

A leading financial institution in Toronto is looking for a Software Engineer to join the Derivatives Technology Team. You'll focus on backend development, using C++ and Java, to enhance derivatives trading platforms. The ideal candidate has over 5 years of experience in enterprise application development, is sk ...

Engineering Manager: Cloud Native & Microservices Leader

A leading technology firm in Canada is seeking an Engineering Manager to lead and mentor engineering teams while driving technical design decisions and overseeing project delivery. The ideal candidate will have over 6 years of Software Engineering experience and at least 3 years in Engineering Management, with a ...

Backend Software Engineer Derivatives Trading Platforms

A leading financial institution in Toronto is looking for a Software Engineer to join the Derivatives Technology Team. You'll focus on backend development, using C++ and Java, to enhance derivatives trading platforms. The ideal candidate has over 5 years of experience in enterprise application development, is sk ...

Remote Forward Deployed Engineer: AI Driven Modernization

A leading software company is seeking a Forward Deployed Engineer to drive the modernization of applications with a focus on AI-assisted software development practices. This hybrid role requires over 5 years of software engineering experience and proficiency in modern programming languages like Python and Java. ...

Remote Forward Deployed Engineer: AI Driven Modernization

A leading software company is seeking a Forward Deployed Engineer to drive the modernization of applications with a focus on AI-assisted software development practices. This hybrid role requires over 5 years of software engineering experience and proficiency in modern programming languages like Python and Java. ...

ERP & Microservices Systems Engineer

A global IT solutions provider is seeking a detail-oriented Business System Engineer to analyze business challenges and design automated solutions within a global-scale ERP environment. The candidate should have expertise in Java, SQL, and Python, with a Bachelor's degree in computer science or a related field. ...

Technicien Informatique Bases de Données & Développement

Une entreprise technologique recherche un(e) technicien spécialisé en informatique pour surveiller les infrastructures serveur, développer des outils d’automatisation et collaborer à divers projets. Le candidat idéal doit posséder un diplôme en informatique et au moins 4 ans d’expérience pertinente. Il/elle doit ...

Principal Payments Software Engineer — Remote, Scale & Security

Une entreprise technologique de voyage recherche un(e) Principal Software Engineer (Payments) pour diriger l'équipe des paiements et développer des solutions de paiement robustes et scalables. Basé à Montréal, vous concevrez des systèmes critiques pour des transactions à fort volume. Les candidats doivent avoir ...

Enterprise GitHub AI Enablement Consultant

A technology consultancy in Canada is seeking a GitHub AI Consultant to help clients harness GitHub Copilot and integrate AI into their digital strategies. The role involves designing adoption strategies, facilitating workshops, and ensuring development teams maximize Copilot's capabilities. Ideal candidates wil ...

Senior Site Reliability Engineer: Digital Systems Incidents

A leading financial institution is seeking a Site Reliability Engineer to join their Digital Engineering Operations team in Toronto. You'll enhance the reliability and performance of digital applications, manage incident resolution, and drive operational efficiency. The ideal candidate will have a post-secondary ...

Staff Product Security Engineer Remote Canada, Equity

A financial technology company is seeking a Staff Product Security Engineer to enhance security in their product development lifecycle. This position requires collaboration with engineering teams to conduct threat modeling, analyze source code for vulnerabilities, and ensure security best practices. Ideal candid ...

Remote ML Ops Data Scientist for Logistics AI

A leading logistics firm in Montreal is seeking an intermediate-level Data Scientist to innovate within the field of AI and machine learning. This role involves developing advanced ML applications, leveraging AWS for deployment, and enhancing efficiency in logistics operations. The ideal candidate has a Master's ...

Senior Telephony Cloud Engineer – Real Time Backend

A leading AI customer communications platform is looking for a Sr. Software Engineer to manage features that enhance global communication systems. This role requires over 5 years of SaaS experience, proficiency in Python or Java, and the ability to work collaboratively. The position offers a salary range of $168 ...

Backend Engineer, User Platform Scale IAM & Auth

A leading audio streaming service based in Toronto is seeking a Backend Engineer to design and develop backend services for their robust authorization systems. The role involves collaborating with various teams and ensuring the stability of critical systems. Candidates should have over 3 years of experience with ...

Senior Backend Engineer, Cloud Payments (Remote Canada)

A leading database solutions provider is seeking a Software Engineer 3 for a fully remote position based in Canada. This role focuses on designing and operating backend services to manage billing data in large-scale distributed systems. The ideal candidate has over 3 years of experience in backend development, p ...

Senior Backend Engineer, Cloud Payments (Remote Canada)

A leading database solutions provider is seeking a Software Engineer 3 for a fully remote position based in Canada. This role focuses on designing and operating backend services to manage billing data in large-scale distributed systems. The ideal candidate has over 3 years of experience in backend development, p ...

Senior Backend Engineer, Cloud Payments (Remote Canada)

A leading database solutions provider is seeking a Software Engineer 3 for a fully remote position based in Canada. This role focuses on designing and operating backend services to manage billing data in large-scale distributed systems. The ideal candidate has over 3 years of experience in backend development, p ...

Staff Software Engineer, Digital Platforms & Architecture

A leading performance apparel company in Vancouver is seeking a Staff Software Engineer to design and deliver enterprise software solutions. This role involves establishing technical standards, mentoring engineers, and driving initiatives that improve development processes. The ideal candidate will have 9-12 yea ...

Staff Product Security Engineer Remote Canada, Equity

A financial technology company is seeking a Staff Product Security Engineer to enhance security in their product development lifecycle. This position requires collaboration with engineering teams to conduct threat modeling, analyze source code for vulnerabilities, and ensure security best practices. Ideal candid ...

Maximo Consultant I — Hybrid, Grow in EAM

A leading software company is seeking a Junior Maximo Consultant to join their team in Canada. This hybrid/home-based role requires 1-2 years of experience in IBM Maximo. Responsibilities include supporting Maximo implementation projects, configuring the software, and documenting technical requirements. Candidat ...

Back End IA Cloud & API — Microservices (Hybride)

Une grande institution financière basée à Montréal recherche un Développeur Back-End en Intelligence Artificielle. Vous aurez pour mission de développer des solutions robustes dans un environnement Agile en utilisant Golang ou Java. Le candidat idéal possède au moins 5 ans d'expérience en développement backend e ...

Senior FinTech Backend Engineer & Data Pipelines Lead

A global travel company is seeking a Staff Software Engineer (FinTech) to join their team in Bangkok, with relocation provided. The ideal candidate will have over 8 years of experience in Java, Kotlin, or similar, and strong proficiency in big data and SQL. This role involves developing robust backend systems, a ...

Senior MTS Software Engineer – Distributed Systems at Scale

A leading global ecommerce platform in Toronto seeks an experienced software engineer. The role involves building solutions using distributed systems and developing complex software to enhance user experience. Applicants should have a Bachelor's degree in Computer Science, with at least 8 years of experience in ...

Engineering Manager: Cloud Native & Microservices Leader

A leading technology firm in Canada is seeking an Engineering Manager to lead and mentor engineering teams while driving technical design decisions and overseeing project delivery. The ideal candidate will have over 6 years of Software Engineering experience and at least 3 years in Engineering Management, with a ...

Senior Site Reliability Engineer: Digital Systems Incidents

A leading financial institution is seeking a Site Reliability Engineer to join their Digital Engineering Operations team in Toronto. You'll enhance the reliability and performance of digital applications, manage incident resolution, and drive operational efficiency. The ideal candidate will have a post-secondary ...

Engineering Manager: Cloud Native & Microservices Leader

A leading technology firm in Canada is seeking an Engineering Manager to lead and mentor engineering teams while driving technical design decisions and overseeing project delivery. The ideal candidate will have over 6 years of Software Engineering experience and at least 3 years in Engineering Management, with a ...

Senior Platform ML Engineer Real Time Fraud Detection

A leading AI-powered fraud detection platform in Calgary is seeking platform engineers to develop their next-generation machine learning systems. The role focuses on improving detection algorithms and automating training processes. Candidates should have significant software development experience primarily in J ...

Engineering Manager: Cloud Native & Microservices Leader

A leading technology firm in Canada is seeking an Engineering Manager to lead and mentor engineering teams while driving technical design decisions and overseeing project delivery. The ideal candidate will have over 6 years of Software Engineering experience and at least 3 years in Engineering Management, with a ...

Backend Engineer, User Platform Scale IAM & Auth

A leading audio streaming service based in Toronto is seeking a Backend Engineer to design and develop backend services for their robust authorization systems. The role involves collaborating with various teams and ensuring the stability of critical systems. Candidates should have over 3 years of experience with ...

Engineering Manager: Cloud Tech & Team Leadership

Un leader mondial de la finance recherche un Responsable d'équipe pour diriger leur département technologique. Dans ce rôle, vous serez responsable de la réalisation de projets techniques tout en encadrant une équipe de développeurs et d'analystes. Les candidats doivent avoir une solide expérience en leadership ...

Test Automation Architect: End to End Frameworks & Strategy

A leading IT consulting firm in Toronto is looking for a Test Automation Architect with over 10 years of experience, particularly in End to End test automation using Selenium and UFT. The ideal candidate will have robust skills in developing automation frameworks from scratch, strong knowledge in Core Java, and ...

Principal Software Engineer: Global Fintech Payments

A global fintech leader is seeking a Principal Software Engineer to lead the design of high-scale systems that facilitate global transactions. With over 10 years of experience in building distributed systems and expertise in Java, C++, or Python, candidates will be responsible for mentoring engineers and ensurin ...

Senior Platform Engineer: Real Time ML for Fraud (Remote)

A leading AI-powered fraud detection company in Calgary seeks experienced platform engineers to develop next-generation machine learning systems. Ideal candidates have 5+ years in software development, proficiency in Java, Shell, and Python, and experience with big data technologies like Spark and Kafka. The rol ...

Senior Solution Configurator (SAP S/4 HANA) to develop code/configurations to support integration between SAP S/4HANA and 3rd party systems for our energy client. Job ID 26 053

Location : Oshawa, ON (3 days/week On-site)Contract : 12+ monthsJob OverviewDevelop code/configurations to support integration between SAP S/4HANA and 3rd party systemsQualifications5+ years of hands-on SAP application integration experience</l ...

Senior Platform Engineer: Real Time ML for Fraud (Remote)

A leading AI-powered fraud detection company in Calgary seeks experienced platform engineers to develop next-generation machine learning systems. Ideal candidates have 5+ years in software development, proficiency in Java, Shell, and Python, and experience with big data technologies like Spark and Kafka. The rol ...

Senior AI Engineer – Vice President

Citi, a leading global bank with approximately 200 million customer accounts in over 160 countries, provides a broad range of financial products and services to consumers, corporations, governments, and institutions. The bank's Enterprise Operations & Technology division underpins these offerings, deliveri ...

Senior AI Engineer – Vice President

Citi, a leading global bank with approximately 200 million customer accounts in over 160 countries, provides a broad range of financial products and services to consumers, corporations, governments, and institutions. The bank's Enterprise Operations & Technology division underpins these offerings, deliveri ...

Remote API Product Manager

Be a key player as an API Product Manager—drive the development and success of strategic products remotely. Partner with teams to engage stakeholders and launch solutions tailored to developer needs.This role seeks a Product Manager with a minimum of 8 years’ experience in product management, ideally focusin ...

Staff Platform Engineer

At Shakepay, we’re on a mission to usher in the Bitcoin golden age. We’re reimagining financial services to give every Canadian their fair shake. Our culture is built around doing work that matters, winning as a team, and celebrating success. If you're the kind of person who values growth, shipping fast, and sha ...

Senior Backend Engineer

Senior Backend Engineer This role We are looking for a Senior Backend Engineer to design, develop, and maintain robust and scalable backend systems that power distributed real-time games and attractions. This involves providing technical leadership, mentoring junior developers, and collaborating with cross-funct ...

Open/Speculative Applications Senior Environment Artist

We want you to#JOINTHEREBELLION! For 30 yearswe’vebeen independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games.We have our own filmstudio, we create board games, publish books, and throug ...

Senior Backend Engineer

Senior Backend Engineer This role We are looking for a Senior Backend Engineer to design, develop, and maintain robust and scalable backend systems that power distributed real-time games and attractions. This involves providing technical leadership, mentoring junior developers, and coll ...

Associate Sportsbook Trader

PENN Entertainment, Inc. is North America’s leading provider of integrated entertainment, sports content, and casino gaming experiences. From casinos and racetracks to online gaming, sports betting and entertainment content, we deliver the experiences people want, how and where they want them. We’r ...

Manager III, Software Development, SCOT Fulfillment Optimization, Outbound Optimization

DescriptionJoin the Fulfillment Optimization team and help drive optimization of Amazon's outbound volume for maximized flow efficiency! You will will be leading systems that calibrate continuous optimization of Amazon package flow, handle hundreds of millions of orders per week globally, capture and visuali ...

Demonware Software Engineer for Kubernetes

Continue your software engineering career with Demonware as a Kubernetes Specialist in Vancouver, BC, responsible for enhancing backend services for major multiplayer games. This role emphasizes reliability, scalability, and a stellar developer experience.You’ll be instrumental in managing Bonzai!, working c ...

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    Senior Full Stack Developer Java React Jobs in Canada Job Search Guide, Trends and Insights