Top Software Engineer Jobs

As an Engineering Manager at Klaviyo, you will lead engineering teams to build internal tools and AI-powered solutions, partner across departments to improve efficiency, and foster a culture of collaboration and innovation.

Lead the Amplify Engineering team's development of internal tools and AI-powered systems. Ensure reliability, scalability, and security while mentoring engineers and collaborating with cross-functional teams.

As a Senior Software Engineer on Amplify, you'll design and own internal platforms and automation, improving productivity and solutions for various teams at Klaviyo. You'll lead project lifecycles, collaborate across departments, and mentor other engineers, using modern AI tools to enhance system capabilities.

Join Klaviyo's Core Reporting Team to build scalable reporting infrastructure mastering full stack development with Python, TypeScript, and React. Collaborate cross-functionally to enhance analytics for customers and drive platform growth.

As a Senior Software Engineer, you will lead user-experience improvements, drive A/B testing, mentor team members, and develop scalable solutions to enhance customer onboarding and success.

As a Senior Lead Software Engineer, you'll drive the architectural and technical direction for Klaviyo's Mobile Channels team, overseeing SMS, RCS, and WhatsApp messaging systems while mentoring other engineers and ensuring system reliability at scale.

As a Senior Pre-Sales Solutions Engineer at Klaviyo, you'll lead technical sales initiatives, engage with customers to design solutions, deliver demos, and support Account Executives throughout the sales cycle. You'll act as a trusted advisor, using your knowledge of APIs and marketing technologies to foster customer relationships while contributing to internal processes and materials.

The Senior Lead Software Engineer will architect and optimize the Klaviyo backend, manage dependencies, and enhance developer productivity while mentoring engineers and collaborating across teams to steer technical strategy.

As a Senior Software Engineer at Klaviyo, you will lead the development of machine learning systems for personalized product recommendations, oversee backend service architecture, and mentor junior engineers, ensuring high-quality data-driven solutions.

As a Senior Software Engineer, you'll design and build scalable systems for customer data management, ensuring seamless user experiences and mentoring team members.