Lead Software Engineer - Full Stack

🏢 About Under Armour

Under Armour is a premier global athletic performance brand known for pioneering performance apparel, footwear, and equipment. Driven by its core mission to empower athletes everywhere, Under Armour builds cutting-edge digital experiences and ecommerce solutions that connect millions of customers to gear, training, and community.

🎯 The Role

As a Lead Software Engineer (Full Stack) on the Personalization & Loyalty Squad, you will lead the architecture, engineering, and continuous optimization of customer-facing ecommerce journeys. You will spearhead modern web frontends built on React and Next.js, while collaborating with platform squads on Node.js microservices, GraphQL APIs, and real-time customer personalization pipelines.

🛠️ Tech Stack

• Frontend: React, Next.js, TypeScript, JavaScript, HTML5, CSS3/SCSS
• Rendering & Performance: Server-Side Rendering (SSR), Client-Side Rendering (CSR), Core Web Vitals optimization
• Backend & APIs: GraphQL, RESTful APIs, Node.js microservices, Caching mechanisms
• Platforms & Tooling: Salesforce Marketing Cloud Personalization (MCP), Git, CI/CD pipelines, Analytics & Telemetry

💼 What You'll Do

• Lead the end-to-end technical design and delivery of scalable personalization and loyalty experiences across web channels
• Build, optimize, and maintain high-throughput web frontends utilizing React and Next.js
• Integrate personalization capabilities including targeted product recommendations, custom promotions, and loyalty modules
• Establish frontend engineering standards, architectural guidelines, and automated testing practices
• Partner with UX Design, Product Management, Marketing, and Analytics teams to turn business goals into intuitive digital products
• Design robust GraphQL schema contracts and Node.js backend integrations with ecommerce platform systems
• Provide technical mentorship to engineers, guide architectural trade-offs, and participate in incident resolution and root-cause analysis

✅ What You'll Need

• 8+ years of full-stack software development experience with heavy emphasis on frontend architecture and consumer-facing applications
• Advanced mastery of React, Next.js, TypeScript, and modern CSS/SCSS styling methodologies
• Thorough understanding of SSR/CSR rendering models, client-side caching, web performance, and SEO best practices
• Proven background integrating GraphQL and RESTful backend microservices in Node.js
• Demonstrated track record of technical leadership, mentoring team members, and guiding technical solution design
• Bachelor's or Master's degree in Computer Science, or equivalent engineering experience

🌟 Nice to Have

• Prior experience building scalable ecommerce platforms or loyalty and rewards systems
• Hands-on familiarity with Salesforce Marketing Cloud Personalization (MCP) or customer data platforms (CDP)
• Experience working with event-driven data streaming and real-time customer personalization engines