Senior Lead Software Engineer - Messaging Infrastructure
Klaviyo is seeking a Senior Lead Software Engineer to join its Messaging Infrastructure team, which is responsible for managing high-volume message delivery systems across multiple channels, including email, SMS, and mobile push notifications. This role involves defining the technical strategy and architectural vision for the messaging platform, ensuring scalability, reliability, and low-latency message delivery. The engineer will collaborate with leaders across various channels to develop a cohesive and performant platform strategy.
Key responsibilities include serving as the primary architect for high-volume message delivery systems, focusing on throughput, performance, and reliability. The role also involves overseeing the planning and execution of major software releases, managing the entire lifecycle from design to deployment. Additionally, the engineer will act as a go-to expert for diagnosing and resolving complex performance and scalability issues, implementing proactive monitoring to prevent critical incidents.
The ideal candidate will have over 12 years of experience in software development, with a strong foundation in computer science fundamentals and domain-driven design. Expertise in programming languages such as Python and Go, as well as experience with cloud platforms like AWS, Azure, or GCP, is essential. The candidate should also possess exceptional problem-solving, analytical, leadership, and communication skills, with the ability to articulate complex technical concepts to diverse audiences.
Klaviyo offers a competitive compensation package, with a base salary ranging from $216,000 to $324,000 annually. The company provides comprehensive health, welfare, and well-being benefits, along with generous vacation and leave policies. Employees have opportunities for professional growth and mentorship, as well as participation in equity options and bonus plans.
Klaviyo fosters an inclusive workplace culture that values diverse backgrounds and perspectives. The company is committed to empowering creators by making first-party data accessible and actionable, enabling personalized experiences in e-commerce and beyond. Joining Klaviyo means becoming part of a collaborative team focused on innovation and customer success.