Lead Software Engineer - New Products

KlaviyoBoston, MAHybridfull_timelead

$176k–$264k USD

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Tech Stack

Testing API Python React AWS Machine Learning

Responsibilities

Own technical strategy and architecture for major product initiatives.
Lead the design and delivery of complex, end-to-end systems across frontend and backend.
Drive critical technology decisions, balancing long-term vision with near-term execution.
Mentor senior and mid-level engineers, supporting their growth and raising team-wide standards.
Partner with Product and Design to shape product direction and technical feasibility.

Soft Skills

Code Review CultureTechnical Decision-MakingMentoringCross-Functional CollaborationArchitecture DesignCustomer Data Platforms

Benefits

401k
Dental
Disability Insurance
Equity
Flexible Hours
HSA/FSA
Health Insurance
Life Insurance
Mental Health
Parental Leave
Remote Work
Vision

Culture

Flat HierarchyFast-PacedResults-OnlyExperimentationCode Review CultureMentorship Program

Requirements

Regions: Us

About Klaviyo

Industry: e-commerce

Size: enterprise

Klaviyo is building the leading autonomous service platform for B2C brands, enabling businesses to deliver always-on, personalized customer experiences powered by AI. They empower creators to own their destiny by making first-party data accessible and actionable.

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Compensation

Base salary: $176k–$264k USD

Equity: equity

Bonus: annual cash bonus plan

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