Senior Full Stack Engineer

Join to apply for the Senior Full Stack Engineer role at Crimson Education . Crimson Education is a global education company that helps students gain admission to top universities through expert-led guidance and data-driven strategies. Overview The Senior Full Stack Engineer will lead the development of Crimson’s global, multi-locale marketing and web platform. This role involves building scalable systems, optimizing site performance for SEO, and ensuring smooth integration with internal tools and content infrastructure. You’ll work closely with Product, Marketing, and Design teams to deliver fast, secure, and high-converting digital experiences. What Are The Main Responsibilities Of The Role Architect, build, and maintain scalable full-stack applications using Next.js, Node.js, and TypeScript. Build and maintain integrations with marketing tools, analytics platforms, and third-party services. Implement SEO-first practices, including clean site architecture, metadata, sitemaps, and page speed optimisation. Support and manage CI/CD pipelines and infrastructure using modern DevOps tools and workflows. Implement and maintain secure user authentication systems, including third-party login providers and session management. Ensure security and compliance, following best practices and global data protection standards (e.g. GDPR, CCPA). What Success Looks Like Performance: Pages load in under 2 seconds, handle high traffic, and deliver a seamless experience across mobile, tablet, and desktop in all target regions. Security & Compliance: Data is protected, systems meet privacy regulations (e.g. GDPR), and vulnerabilities are identified and resolved proactively. SEO: Technical foundations support organic growth through clean, indexable architecture and best-practice implementation. Reliability: Code is stable, maintainable, and deployed without regressions; site uptime remains consistently high. Engineering Efficiency: Development cycles are fast, with high output quality and minimal rework. Cross-Team Collaboration: Product and design teams can identify opportunities, design solutions, and launch with engineers in close collaboration. What skills and experience are required 8+ years of full stack development experience in a commercial setting. Advanced skills in React, Next.js, Node.js, and TypeScript. Strong grasp of DevOps, cloud platforms/services, particularly AWS, and performance monitoring. Experience building and securing authentication flows and access control. Proven success delivering SEO-optimised websites at scale. Experience managing or building content platforms across multiple locales. Excellent communication and collaboration across time zones. Experience integrating or building with AI tools or using AI to enhance development workflows. (Nice to have) Familiarity with: GatsbyJS, Salesforce, Marketo or other marketing platforms, Google Analytics / Google Tag Manager, Data Integration / Pipeline Platform. Why work for Crimson Rapidly growing startup with a flexible working environment where you will be empowered to structure how you work. Opportunities for development and internal promotions; promotions/role changes made up 33% of all recruitment last year. $1000 individual training budget per year. Access to psychologist on staff and supportive learning environment. Fireside chats and workshops to support a high-performing and ambitious team. Radical Candor as a feedback approach we live by. Global presence across 28 markets with options to work from offices or remotely. If you're passionate about growing in a fast-paced, collaborative environment and want to work with cutting-edge technology, then we'd love to hear from you Please keep an eye on your spam/junk email folder for correspondence from Team Tailor. #J-18808-Ljbffr