• Work closely with the quality team and business analysts to understand product needs and features. • Develop database schemas and SQL queries. • Build scalable, maintainable JavaScript applications. • Implement HANA-based solutions: if you have HANA knowledge, you will be responsible for implementing solutions that provide real-time analytics and reporting capabilities. • Develop UI5 screens.

Role Description Ready for a career glow up? As Lead Engineer, Marketing Technology, you'll be the technical authority driving the architecture and evolution of Sephora's cutting-edge marketing platforms. The work you do will impact beauty, as you design and deliver innovative, scalable, and AI-powered solutions that create seamless, personalized client experiences across every digital and physical touchpoint. You'll lead a team that's united in beauty, supported by those who are equally passionate about harnessing the power of technology to transform how our clients discover, experience, and love beauty. What You'll Do: - Technical Leadership: Serve as the technical lead for key Marketing Technology initiatives, providing architectural guidance and hands-on expertise across web, mobile, and in-store platforms. - Full-Stack System Design: Design, implement, and maintain robust, scalable, and secure full-stack systems that power marketing campaigns, retail media, and personalization platforms. - AI-Powered Innovation: Architect and implement AI-powered agentic workflows for software development acceleration and business process automation, leveraging modern orchestration frameworks such as LangGraph, CrewAI, OpenAI Agents SDK, and Amazon Bedrock Agents. - Cross-Functional Collaboration: Partner with product managers, designers, data scientists, and business stakeholders to translate complex business requirements into reliable, impactful technical solutions. - Engineering Excellence: Champion and enforce engineering best practices, coding standards, and architectural guidelines across the team, rooted in software engineering first principles. - Mentorship & Growth: Mentor and coach junior and mid-level engineers, fostering a culture of innovation, learning, and accountability — including upskilling the team on AI-assisted development practices. Qualifications - 5+ years of experience as a full-stack software engineer, technical lead, or senior engineer building production systems from first principles, with strong proficiency in TypeScript, Python, and/or Java. - 3+ years of experience designing and implementing microservices, RESTful/GraphQL APIs, and cloud-based distributed systems on AWS, GCP, or Azure. - 2+ years of hands-on experience building or integrating AI/ML-powered features and agentic workflows into production applications, including familiarity with RAG pipelines, vector databases, and leading AI model platforms. - 3+ years of experience in a MarTech, SaaS, e-commerce, or consumer-facing application environment, with hands-on familiarity with platforms such as Google Marketing Platform, Braze, or Bluecore. - 2+ years of proven experience leading cross-functional technical initiatives, driving architectural decisions under ambiguity, and mentoring engineering teams. - Demonstrated daily use of AI-assisted development tools such as Claude Code, GitHub Copilot, or Cursor to write, refactor, debug, and accelerate software delivery. Requirements - The annual base salary range for this position is $160,470.00 - $198,200.00. - Individuals employed in this position may also be eligible to earn bonuses. - This job will be posted for a minimum of five days. Benefits - Caring Community: Collaborate with teammates who are equally passionate about innovating and driving the industry forward – together, united in beauty. - Fulfilling Path: Your career transformation starts here, with opportunities that will challenge, stretch and develop your skills. - Meaningful Work: Make an impact on beauty and feel the positive change that your individual voice is a part of. - Health: Choose a healthcare plan to fit you and your family’s needs with medical, dental, and vision coverage. Sephora also fully covers our employees’ disability and life insurance. - Wealth: Competitive 401k with 4% match, FSA and HSA programs, and a Student Debt Retirement plan. - Balance: Empowered to find the perfect blend of work/life balance with PTO, flexibility, protected leave, and more. - Growth: Career growth is built into every role, with access to training, development, and tuition reimbursement. - Perks: Enjoy a 30% discount on all merchandise/services, opportunities for free product or “gratis,” and flash sale discounts on LVMH brand products. - Support: Join a team that truly cares – with free mental health and financial coaching resources with 24/7 access to Modern Health and Financial Finesse. Plus, volunteer and donation matching.

• Design and scale backend services using Java and Spring Boot • Develop and maintain multiple distinct frontends using React • Triage and troubleshoot production issues dynamically • Manage and optimize event-driven messaging workflows using Kafka • Lead and coordinate technical efforts • Participate in architectural discussions and code reviews

• Design and implement scalable RESTful APIs endpoints for the AI platform. • Design and develop Python/Java SDKs that provide intuitive interfaces for teams to interact with the AI platform. • Build robust backend services using Python (FastAPI, Django, or Flask) to handle agent lifecycle management, deployment, and monitoring. • Develop secure authentication and authorization systems supporting multi-tenant architecture. • Understand how an agentic solution works and create efficient data access layers and database schemas that enable AI agents to interact with various internal data sources. • Implement asynchronous task processing systems for handling long-running AI agent operations. • Lead technical discussions, mentor junior engineers, and help set the technical vision for the AI platform roadmap. • Ensure compliance with security, privacy, and regulatory requirements across the software development lifecycle. • Provide technical guidance on backend architecture, Python development, and SDK design best practices. • Complete all responsibilities as outlined in the annual performance review and/or goal setting. • Complete all special projects and other duties as assigned.