Klaviyo Offices

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 a Business Development Representative, you'll identify potential companies, partner with Account Executives, and contribute to outbound processes. You'll leverage excellent communication skills and a detail-oriented approach to generate sales opportunities and improve prospecting strategies.

Lead end-to-end strategic technical engagements for enterprise customers, shape SOWs, design scalable Klaviyo and martech solutions, manage delivery and risks, advise stakeholders, mentor peers, and drive repeatable processes to ensure adoption and measurable outcomes.