Top Tech Jobs & Startup Jobs in Boston, MA

Lead the strategy and execution of Klaviyo's segmentation platform, enhancing system performance, flexibility, and customer insights while collaborating cross-functionally.

Lead integrated marketing for K:Service by designing and executing cross-channel customer journeys. Collaborate with product, content, creative, analytics, and GTM teams to drive demand, measure campaign performance, optimize messaging, and scale acquisition, retention, and revenue through data-driven experiments and audience segmentation.

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.

The Corporate Counsel II will provide legal guidance on product development, AI regulations, risk management, and collaborate with cross-functional teams. This role requires managing litigation exposure and advising on tech-related legal matters.

The Product Designer at Klaviyo will design user-centered products, translating complex workflows into intuitive solutions while collaborating with product and engineering teams. Responsibilities include prototyping, usability testing, and applying design systems.

The Senior Manager, Social Media will own Klaviyo's organic social media strategy, developing platform-specific tactics and engaging content, while leveraging AI for performance analysis and content creation. They will lead a team, establish influencer relationships, and drive brand awareness through innovative marketing strategies.

The Senior Accountant will manage complex accounting areas, support monthly and quarterly close processes, ensure compliance with GAAP, and assist in audits. Responsibilities include driving process improvements and collaborating across departments for accurate financial reporting.

The Senior Product Designer at Klaviyo will design end-to-end experiences, simplify complex systems, collaborate with teams, and leverage AI tools for prototypes and iterations.

Lead partner operations at Klaviyo, manage performance metrics, collaborate cross-functionally, ensure operational excellence, and mentor junior members within a high-growth B2B SaaS environment.

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.