Who you are  

Nice to have: Experience working with both monolithic and microservices architectures. Experience working in full-stack environments. Experience debugging performance issues and improving application performance. Experience working with AWS cloud technologies.  GCP or Azure experience is also helpful. What You’ll do: Have an opportunity to make a major impact on the direction and priorities of the Integrations team –  wholly owning features that 160,000+ customers rely on daily to reach 4B+ consumers to drive their business forward. Manage 2-3 teams of 4-6 engineers to deliver projects that enhance the capabilities of our integrations. Responsible for the technical/architectural ownership and evolution of our product area, anticipating scalability and reliability needs; contributing to the roadmap while collaborating alongside technical product owners and product managers. Promote use of best-in-class design patterns and be the technical guide to ensure our solutions are performant, secure, and scalable. Be empowered to own the mission, technical direction, and operations of projects that have immediate impact. Set standards for quality PR reviews for our code-owned areas of the application. Represent the Integrations team to the broader engineering org by participating in architectural design decisions, collaborating with product owners, and providing technical expertise on upcoming product specifications and technical RFCs. Lead by example and help improve engineering processes and workflows within the Integrations space as well as in the wider engineering community. Participate in the technical interview process to help maintain a high bar for our growing teams. Tech Stack: Klaviyo operates a real-time data analytics platform coded primarily in Python that is built for massive scale and hosted on Amazon Web Services (AWS). New hires come to Klaviyo  from a number of disciplines with experience in a variety of languages and tech stacks. Here is our primary tech stack: Python / Django  Typescript / React MySQL / Redis / Memcached RabbitMQ / Celery / Apache Kafka / Apache Pulsar Kubernetes AWS