Agile Engine 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; 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 with AWS infrastructure fundamentals; Experience with Infrastructure as Code tools such as Terraform and CI/CD pipelines such as Git Lab CI;

NICE TO HAVES

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, Tech Talks, 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: Versátil schedule with remote and office options.

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📌 Senior Frontend Engineer (Mar del Plata)
🏢 Agileengine
📍 Mar del Plata