Software Engineer II Social Team

About the Role

Klaviyo is looking for a Full Stack Engineer to join the Social team and help turn social conversations into longterm customer this role youll build endtoend experiences that connect channels like Instagram DMs to Klaviyos core platformcapturing highintent profiles consent and engagement data from social traffic.

As a Software Engineer II youll tackle complex technical challenges explore multiple solution paths and weigh business and technical tradeoffs to determine the best approach. Youll contribute actively to design discussions help shape architectural decisions and ship welldesigned thoroughly tested features that prioritize reliability performance and a great user experience.

On the Social team we focus on crafting intuitive highimpact surfaces that make it easy for brands to grow their lists from social. This includes the experiences that power Instagram autoreplies and future social entry points the supporting APIs and services that ingest and transform social events and the data and analytics that show customers how social programs drive profile growth and revenue. We partner closely with teams across messaging channels onsite experiences and profiles to create a cohesive multichannel growth engine.

Collaboration is central to how we work. Youll work with engineers product managers designers and data partners across Klaviyo gaining exposure to many parts of the stack and product. This keeps the work varied and gives you opportunities to see your code in action across different surfacesfrom customer storefronts to internal analytics tools.

Looking ahead Social is expanding beyond our first Instagram autoreply experiences into a broader social growth platform. Well be deepening our native social integrations building smarter targeting and personalization based on profile and event data and creating new ways to route social traffic into highconversion destinations like landing pages and onsite modules. Our goal is to make Social not just a feature but a growth platform that helps brands turn every conversation into a durable customer relationship.

What Were Looking For

• A proven track record of building high-quality products and systems with a focus on writing clean maintainable code
• 3 years of experience in a software engineering role
• Experience building end-to-end software solutions or deep experience with both front-end and back-end technologies
• Familiarity with code reviews and leading or participating in robust testing practices
• Experience working in agile fast-paced environments

Nice to Have

• Experience with Python and related technologies
• Experience with React and related technologies
• Background in digital marketing or customer data software
• Exposure to machine learning concepts or applications
• Experience building cloud-native solutions ideally on AWS

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Required Experience:

IC