Software Engineer II - Social Team jobs in United States
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Klaviyo · 1 day ago

Software Engineer II - Social Team

Klaviyo is a company that empowers creators to own their destiny by making first-party data accessible and actionable. They are looking for a Full Stack Engineer to join the Social team, focusing on building end-to-end experiences that connect social channels to Klaviyo’s core platform, enhancing customer relationships through social interactions.

AdvertisingAnalyticsE-CommerceMarketing AutomationSoftware
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Comp. & Benefits
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H1B Sponsor Likelynote

Responsibilities

Build end‑to‑end experiences that connect channels like Instagram DMs to Klaviyo’s core platform—capturing high‑intent profiles, consent, and engagement data from social traffic
Tackle complex technical challenges, explore multiple solution paths, and weigh business and technical trade‑offs to determine the best approach
Contribute actively to design discussions, help shape architectural decisions, and ship well‑designed, thoroughly tested features that prioritize reliability, performance, and a great user experience
Craft intuitive, high‑impact surfaces that make it easy for brands to grow their lists from social
Build smarter targeting and personalization based on profile and event data
Create new ways to route social traffic into high‑conversion destinations like landing pages and onsite modules
Partner closely with teams across messaging channels, onsite experiences, and profiles to create a cohesive, multi‑channel growth engine
Work with engineers, product managers, designers, and data partners across Klaviyo, gaining exposure to many parts of the stack and product

Qualification

Full Stack DevelopmentSoftware EngineeringAgile MethodologiesPythonReactCloud-Native SolutionsCode ReviewsTesting PracticesDigital MarketingMachine Learning

Required

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

Preferred

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

Benefits

Participation in the company’s annual cash bonus plan
Variable compensation (OTE) for sales and customer success roles
Equity
Sign-on payments
A comprehensive range of health, welfare, and wellbeing benefits based on eligibility

Company

Klaviyo is an automation and email platform designed to help grow businesses.

H1B Sponsorship

Klaviyo has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (47)
2024 (29)
2023 (24)
2022 (27)
2021 (21)
2020 (8)

Funding

Current Stage
Public Company
Total Funding
$1.35B
Key Investors
ShopifySands Capital VenturesAccel
2025-08-13Post Ipo Secondary· $195.06M
2025-05-14Post Ipo Secondary· $372.95M
2023-09-20IPO

Leadership Team

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Andrew Bialecki
CEO
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Ed Hallen
Co-Founder, Chief Strategy Officer, Board Member
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Company data provided by crunchbase