Top Software Engineer Jobs

The Senior Software Engineer will lead initiatives, develop end-to-end solutions, mentor team members, and be responsible for high-quality product outcomes in an agile environment.

As Engineering Manager, you will lead a fullstack team to develop and evolve Klaviyo’s Flows product, ensuring scalability and customer engagement. Responsible for executing major features and collaborating across teams, you will mentor engineers and drive architectural decisions that enhance product performance.

The Senior Software Engineer will impact the app marketplace, application publishing workflows, and developer tools, while enhancing performance and collaborating on product specifications.

The Software Engineer II Devx will contribute to the development of public and internal APIs, participate in code reviews, and collaborate on scalable solutions. The role requires experience in software engineering, code optimization, and familiarity with CI/CD pipelines.

The Software Engineer II will work within the SMS International team to develop SMS and RCS capabilities, build new services, and scale applications for high performance, collaborating across teams.

As the Engineering Manager for the Conversational AI Platform, you'll lead a fullstack team to deliver customer-facing features, define technical direction, ensure collaboration across teams, and mentor engineers to foster a high-performance culture.

Lead a team of engineers responsible for building and scaling Klaviyo's Profile Traits platform, focusing on data representation, performance, and reliability.

As a Senior Solution Engineer, you will engage with Mid Market and Enterprise clients, architect solutions, and support product alignment while facilitating technical workshops and driving sales through customer engagement and technical discovery.

Lead the Customer Agent AI project at Klaviyo, managing engineering teams, defining technical direction, and driving architectural decisions to develop a conversational AI platform.

The Software Engineer II will design, build, and maintain internal platforms and tools, automate workflows, and improve productivity using AI, ensuring high-quality, scalable solutions that address operational challenges and support internal teams.