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Randstad Logo Randstad · IT - Software Development

Senior Full-Stack Developer

Canada, Montréal · Job Posted July 03, 2026
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Job Description

Randstad Digital is seeking a Senior Full-Stack Developer on behalf of a premier leader in the Canadian insurance and financial services sector. This 6-month contract is designed to accelerate a major digital transformation initiative aimed at modernizing and refactoring high-traffic, customer-facing web ecosystems. As a key technical contributor, you will join an internal engineering squad focused on transitioning core front-end architectures into a highly scalable, modern cloud environment.

Job Responsibility

  • Collaborate with internal development squads and technical leads to roll out initial web portal functionalities, ensuring seamless integration with transactional features
  • Take ownership of migrating legacy and modern front-end components over to a cloud-native AWS architecture
  • Build and maintain clean, performant, and scalable code using a combination of microservices and microfrontend design patterns
  • Embed robust security controls into the delivery pipeline, ensuring all web assets meet rigorous corporate standards

Requirements

  • 5 to 10 years of professional full-stack software development experience
  • Strong expertise in building responsive web applications using ReactJS
  • Practical experience deploying and managing web assets via AWS CloudFront and AWS S3
  • Solid backend proficiency utilizing Java and/or Kotlin
  • Deep understanding of modern architectural patterns including microservices, microfrontends, and secure identity framework protocols (OpenID Connect)
  • Strong familiarity with web security best practices and OWASP guidelines
  • Proactive learner who adapts quickly to shifting engineering environments and thrives under a Scrum/SAFe methodology
  • Fluent in English or Bilingual

What we offer

  • Flexible Hybrid Model: Enjoy the balance of working from home with a requirement of only 2 days per week at our collaborative Montreal office
  • Modern Engineering Culture: Work inside a mature, scaled Agile environment (SAFe) alongside highly skilled internal technical leads
  • Cutting-Edge Stack: Gain hands-on exposure to advanced cloud delivery mechanisms, microfrontends, and modern identity protocols
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