Senior Full Stack Developer, Liferay

McKesson

. Design, develop, configure, test, and implement customer portal solutions using Liferay DXP .

Posted 11/4/2026full-timeMississauga • CanadaSenior💰 CA$99,100 - CA$132,100 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in developing and supporting enterprise web applications, particularly with Liferay DXP, Java, and modern front-end frameworks. Proficient in API design, integration, and ensuring secure, high-performance customer portal solutions.

Highest-signal resume keywords

Liferay DXP DevelopmentJava ProgrammingFull-Stack DevelopmentAPI Design and IntegrationDevOps Practices

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Liferay DXPJavaSpringREST ServicesJavaScriptTypeScriptReactAngularPostgreSQLSQL Server

Soft Skills

Problem SolvingCollaborationCommunication

Tools & Technologies

CI/CD PipelinesAzureContainersOktaMicrosoft Entra ID

Certifications & Qualifications

Liferay DXP Certification

Industry Keywords

B2B Customer PortalsECommerceHealthcare DistributionSupply ChainAgileScrum

Tech Stack

Tools & technologies

AngularAzureCloudJavaJavaScriptMySQLOraclePostgresReactSpringSQLTypeScript

About the role

Key responsibilities & impact

Design, develop, configure, test, and implement customer portal solutions using Liferay DXP
Develop full-stack capabilities across user interfaces, backend services, APIs, integrations, and data layers
Build and maintain Liferay modules, reusable components, portlets, workflows, themes, and content capabilities
Develop responsive, accessible, and user-friendly experiences using modern front-end technologies
Translate business requirements into technical designs and working solutions with business and technical teams
Participate in technical design reviews, estimation, development planning, testing, deployment, and go-live activities
Create and maintain technical specifications, interface documentation, deployment notes, and operational handoff materials
Develop and maintain secure REST APIs and integrations with enterprise applications, identity services, and external platforms
Support authentication and authorization capabilities, including SSO, MFA, OAuth, and role-based access
Contribute to platform upgrades, modernization, performance improvements, scalability, and technical debt reduction
Provide Level 2 and Level 3 support for production Customer Portal issues
Investigate and resolve application defects, integration failures, performance issues, and customer-reported problems
Perform root cause analysis and implement sustainable corrective actions
Support monitoring, incident management, problem management, change management, and release activities
Contribute to development standards, code reviews, automated testing, documentation, and knowledge sharing
Use approved AI-assisted tools responsibly to improve development, testing, documentation, and troubleshooting activities

Requirements

What you’ll need

7+ years of hands-on experience developing and supporting enterprise web applications
Strong hands-on experience developing solutions using Liferay DXP
Strong experience with Java, Spring, REST services, and enterprise application development
Experience developing Liferay OSGi modules, custom portlets, services, workflows, themes, or client extensions
Full-stack development experience using JavaScript or TypeScript and a modern framework such as React or Angular
Experience designing and consuming APIs and integrating enterprise applications
Experience with relational databases such as PostgreSQL, Oracle, SQL Server, or MySQL
Experience with source control, automated testing, CI/CD pipelines, and DevOps practices
Experience troubleshooting production issues and working through the full software development lifecycle
Liferay DXP certification or equivalent practical experience
Experience supporting B2B customer portals, eCommerce, order management, healthcare distribution, wholesale, or supply chain environments
Experience with Azure, containers, cloud-native development patterns, and application observability
Experience with SSO, MFA, Okta, Microsoft Entra ID, OAuth, or related identity and access technologies
Experience with accessibility, performance optimization, secure coding, and high-availability applications
Familiarity with Agile, Scrum, DevOps, and product-oriented delivery practices
Preferred experience with or knowledge of AI technologies, including generative AI, large language models, machine learning concepts, and AI-assisted software development tools
Experience using approved AI tools to support coding, testing, documentation, code review, or issue analysis is an asset
Familiarity with AI integration concepts such as prompt design, APIs, retrieval-augmented generation, embeddings, vector search, or AI agents is an asset
Understanding of responsible AI practices, including privacy, security, governance, human review, and protection of sensitive information
Employees are required to be in the office two days per week, either in Ville Saint-Laurent, Quebec or Mississauga, Ontario

Benefits

Comp & perks

Competitive compensation package
Annual bonus or long-term incentive opportunities may be offered
Benefits through McKesson’s Total Rewards