Senior Frontend Engineer ID77771

Job Description AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! ABOUT THE ROLE We are looking for a Senior/Lead Frontend Engineer to build highly scalable, dynamic, and programmatic email experiences at the intersection of frontend engineering and lifecycle marketing. You will develop personalized, data-heavy email templates and reusable components using React and Apache Velocity, consume internal and external APIs to drive conditional logic and second-level personalization, and partner with Design Systems to evolve internal tooling toward a modular, AI-assisted self-service architecture. The role requires mastery of responsive HTML/CSS email rendering across clients including Outlook, Gmail, and Apple Mail. WHAT YOU WILL DO - Build personalized, high-complexity email templates and reusable product-specific components using React and Apache Velocity by consuming data from APIs; - Translate Figma designs into modular, responsive, and reusable code components within email platforms; - Create, optimize, and segment lifecycle marketing campaign audiences using complex SQL queries and custom APIs; - Partner with Design Systems to build scalable code frameworks within internal email tooling that pull data from internal sources; - Deliver dynamically populated email templates powered by live API data and Apache Velocity; - Ensure fully validated A/B testing setups with complete data and measurement tracking integrity. MUST HAVES - Bachelor’s degree in Computer Science, Engineering, or a related field with 4+ years of related experience, or a Master’s degree with 3+ years of experience; - Proven track record in front-end development; - Strong front-end development experience using React, TypeScript, and JavaScript; - Experience integrating user interfaces with backend platforms; - Strong command of Apache Velocity (VTL), including macros such as #set, #if, #foreach, and #define; - Experience composing Velocity components and macros into complete email templates; - Mastery of responsive and accessible HTML and CSS for email clients; - Proven experience integrating with APIs and formatting data into conditional, dynamic email templates; - Experience authoring templates for 100+ locales with localized copy and dynamic personalization; - Experience with Git, command-line tools, and modern IDEs; - Experience translating Figma designs into modular code components; - Experience with AWS infrastructure fundamentals; - Experience with Infrastructure as Code tools such as Terraform and CI/CD pipelines such as GitLab CI; - Upper-intermediate English level. NICE TO HAVES - Prior experience in email development; - Practical experience using AI developer tools such as Cursor, Windsurf, or Claude; - Prior exposure to component internationalization (i18n) and localization frameworks. PERKS AND BENEFITS - Professional growth : Mentorship, TechTalks, and personalized growth roadmaps. - Competitive compensation : USD-based pay with education, fitness, and team activity budgets. - Exciting projects : Modern solutions with Fortune 500 and top product companies. - Flextime : Flexible schedule with remote and office options.