Top Software Engineer Jobs in Boston, MA

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

The Lead Software Engineer will shape technical direction, drive delivery for new products, mentor engineers, and establish best practices for high-quality solutions.

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 Software Engineer II on the Groups Team, you'll design, build, and maintain Klaviyo's audience segmentation systems, process large datasets, and mentor team members while collaborating across functions.

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.

Join the Mobile App Growth team to develop mobile features and integrations, manage projects from inception to release, and work across diverse technologies.

As a Software Engineer II on Klaviyo's Social team, you will build end-to-end experiences that enhance customer relationships through social media, participate in design discussions, and deliver reliable features.

The Principal Engineer will lead enterprise scalability efforts, driving architectural changes, optimizing systems, and integrating AI for improved operational performance across multi-tenant SaaS platforms.

As a Software Engineer II, you'll build front-end and back-end solutions, enhance existing products, manage APIs, and provide analytics insights while collaborating across teams.