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Software Engineer II - Recommendations at Klaviyo - ApplyBlast

Software Engineer II - Recommendations

Klaviyo

2 months ago

3.3 on Glassdoor

Boston, Massachusetts, United States

Onsite

Full Time

Medior

0 applicants

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About this role

The Software Engineer II on the Recommendations Platform Team will design, build, and maintain large‑scale backend services and data pipelines that power recommendation, semantic search, and personalization features across Klaviyo products. The role involves collaborating with ML engineers and product stakeholders to productionize models, ensure observability, and drive data‑driven decision making while supporting on‑call responsibilities.

Responsibilities

Design and evolve backend services for recommendation platforms
Build and maintain large‑scale data processing pipelines
Collaborate with ML engineers to productionize models and lead on‑call response

Skills

About Klaviyo

klaviyo.com

Headquarters

Boston, Massachusetts, United States

Company Size

1001-5000 employees

Founded

2012

View Profile

Klaviyo is a B2C CRM and marketing automation platform that unifies AI-powered email and SMS to help ecommerce brands drive growth and retention. It uses customer data, advanced segmentation, and automation flows to deliver personalized, omnichannel experiences across email, SMS, WhatsApp, and more — including AI-driven capabilities via K:AI Agents. Klaviyo emphasizes measurable results with analytics, testing, and integrations with major ecommerce platforms to boost revenue and lifetime value. Companies use it to build targeted lifecycle campaigns, personalized messaging, and data-driven retention strategies at scale.