Top Software Engineer Jobs

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.

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.

The Software Engineer II will develop customer-facing products, enhance tracking systems, and make infrastructure decisions to improve billing processes.

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

As an Engineer on the Advanced Reporting Team, you'll drive technical strategies for data access, aggregate analytics, and build reporting capabilities for Klaviyo's platform, collaborating with cross-functional teams to enhance user insights and actions.

As a Software Engineer II, you will enhance the user experience for new customers, implement A/B tests, collaborate with various teams, and mentor other engineers while focusing on security, performance, and maintainability.

The Lead People Systems Engineer will design AI-first People workflows, build scalable AI systems, and ensure responsible AI practices in HR operations.

Lead a portfolio of product engineering teams focused on customer growth and engagement at Klaviyo, ensuring alignment with broader company strategy, fostering experimentation, and raising product quality.

As a Senior Lead Software Engineer, you will architect and oversee the Developer Infrastructure at Klaviyo, focusing on technical strategy, platform upgrades, dependency management, and enhancing developer productivity while mentoring other engineers.

As a Senior Software Engineer on the Email Platforms team, you'll design and implement scalable email delivery systems in Go, driving key components of the email pipeline and ensuring system performance and reliability.