SEPHORA · 20 hours ago
Lead Engineer, Performance Engineering
Sephora is a technology-driven company focused on delivering innovative digital experiences. As the Lead Performance Engineer, you will own the performance strategy for Sephora’s digital platforms, ensuring speed, scalability, and reliability across e-commerce and cloud-native systems while collaborating with various teams to optimize performance.
Responsibilities
Lead the performance engineering practice for Sephora’s digital systems (e.g., e-commerce platform, microservices, APIs), ensuring high-performance, high-availability, and scalable architecture
Design and execute performance testing strategies: load testing, stress testing, spike testing, soak testing, capacity planning, bottleneck analysis
Integrate Chaos Engineering practices to validate system resilience under failure conditions; leverage Gremlin, Chaos Mesh, or similar tools to simulate real-world failure scenarios and ensure systems can self-recover and degrade gracefully
Build and maintain monitoring, logging and alerting frameworks for performance-related metrics (both real-time and post-mortem analysis) using tools/platforms such as Splunk, AppDynamics, Dynatrace
Collaborate on continuous-delivery pipelines (CI/CD) to embed performance checks, automated regression testing, and performance gating
Drive root-cause analysis after performance incidents or degradations, propose remediations and ensure preventive engineering
Qualification
Required
8+ years significant hands-on responsibility for performance, scalability, and architecture of large, high-traffic systems (e-commerce or equivalent)
8+ years expertise in ensuring and overseeing stability, reliability, and performance of mission-critical software applications in production environments
8+ years experience with monitoring, observability, and performance management tools such as Splunk, Dynatrace, Datadog, AppDynamics, or equivalent enterprise platforms
8+ years proven track record in performance engineering, log analysis, anomaly detection, and troubleshooting of distributed systems
Performance Testing & Monitoring: Expertise in JMeter, BlazeMeter, LoadRunner, Gatling, and APM tools like Dynatrace, AppDynamics, or New Relic
Technical & Cloud Expertise: Strong programming/scripting (Java, Python, Groovy), experience with microservices, APIs, Docker/Kubernetes, and cloud platforms (AWS/Azure/GCP)
Analytical & Problem-Solving: Ability to identify bottlenecks, optimize system
Leadership & Collaboration: Lead teams, mentor engineers, and work closely with DevOps, SRE
Preferred
2+ years prior experience in a retail, e-commerce or analogous high-scale environment
Company
SEPHORA
Sephora is an online shopping site that offers a range of beauty products such as cosmetics and skincare items.
H1B Sponsorship
SEPHORA has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (37)
2024 (49)
2023 (69)
2022 (49)
2021 (29)
2020 (32)
Funding
Current Stage
Late StageLeadership Team
Recent News
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