Senior Software Engineer

4 weeks ago


Boston, Massachusetts, United States Klaviyo Full time

At Klaviyo, we're committed to empowering creators to own their destiny by making first-party data accessible and actionable. As a Senior Software Engineer, you'll play a key role in shaping our product experience to ensure it's intuitive and engaging for our diverse customer base.

Key Responsibilities
  • Develop and maintain highly visible, user-facing features that enhance the intuitiveness and delightfulness of using Klaviyo.
  • Contribute significantly to the engineering culture at Klaviyo by establishing, documenting, and promoting best practices.
  • Ensure optimal performance of our web applications, focusing on enhancing responsiveness and efficient browser rendering to deliver a seamless user experience.
  • Engage actively in building a strong team environment centered on education and mentorship.
Requirements
  • Extensive professional experience in leading frontend development projects, with expert proficiency in React and other modern JavaScript frameworks.
  • Demonstrable ability to architect robust, scalable frontend systems.
  • Committed to creating user-centric solutions, leveraging our user research teams, A/B testing framework, and UX design principles to refine product features for maximum impact and usability.
  • Known for a meticulous approach to development, ensuring that all features meet high standards of quality and performance before deployment.
Technologies We Use
  • Frontend Technologies: React, TypeScript, Redux, GraphQL
  • Backend Technologies: Python, Django
  • Databases and Messaging: MySQL, Apache Pulsar, Kafka, Clickhouse, Redis
  • Infrastructure and DevOps: AWS, Kubernetes, Docker, Terraform

We're committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law.



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