Sr. Software Engineer (React, CDN)
Develop and optimize large-scale front-end applications using React and Next.js with a focus on high performance and global distribution. Implement personalization, A/B testing, and integrate headless CMS and CDN solutions to enhance user experience.
- Remote
- Canada
- Posted Aug 6, 2026
- 1 position
Job summary
This position is 100% remote. Top skills: Strong expertise in React.js with a deep understanding of component architecture, state management, performance optimization, and modern front-end development practices. Experience integrating with CDNs (e.g., Akamai, Cloudflare) and deploying high-performance, globally distributed web applications. Hands-on experience with Contentful or another headless CMS (e.g., Sanity, Strapi, Adobe AEM Headless, Prismic). Job Description 5-7+ years of hands-on experience building modern, large-scale front-end applications. Strong understanding of responsive design, accessibility, SEO, and web performance optimization. Experience with Next.js, including server-side rendering (SSR), static site generation (SSG), and edge rendering. Experience building or extending WYSIWYG website/page builders, visual authoring platforms, or drag-and-drop content editing experiences (strong plus). Experience with A/B testing and experimentation platforms (e.g., Optimizely, Adobe Target, LaunchDarkly, GrowthBook). Experience implementing personalization capabilities based on customer segments, behavior, or AI-driven recommendations. Exposure to microservices-based architectures, REST APIs, GraphQL APIs, and backend technologies. Experience with AWS services and cloud-native application development. Familiarity with CI/CD pipelines, automated testing, and modern DevOps practices. Experience with design system development.
What you’ll do
Develop and optimize large-scale front-end applications using React and Next.js with a focus on high performance and global distribution. Implement personalization, A/B testing, and integrate headless CMS and CDN solutions to enhance user experience.
Requirements
Requires 5-7+ years of experience in modern front-end development with expertise in component architecture and state management. Proficiency in AWS, CI/CD pipelines, and experience with visual authoring platforms or WYSIWYG builders is highly desired.
Listed skills
- Next.jsPreferred
- REST APIsPreferred
- CI/CDPreferred
- Amazon Web ServicesPreferred
- GraphQLPreferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- React.js
- CDN
- Contentful
- Next.js
- AWS
- GraphQL
- REST APIs
- CI/CD
- A/B Testing
- Design Systems
- Server-Side Rendering
- Static Site Generation
- Headless CMS
- Web Performance Optimization
- Responsive Design
- Accessibility
Job areas
- Software
- Technology
- Engineering
- Creative & Media
Additional details
- Minimum experience
- 5+ years
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Associate
- Application method
- Direct apply is available
