Senior AI Software Engineer – Flows Backend

Klaviyo; Boston (MA); On-site; USD 148,000 - 222,000; Full time

Benefits offered by this job

Annual cash bonus plan

Comprehensive range of health benefits

Equity participation

Sign-on payments

Job summary

Klaviyo is seeking a Sr. Software Engineer to join their Flows AI team in Boston, Massachusetts. In this role, you'll drive the technical design for AI capabilities, owning projects end to end and building scalable full-stack systems. Experience in software engineering, especially with AI technologies, is essential to succeed.

The position offers a competitive salary range of $148,000—$222,000 USD, plus potential bonuses and benefits. The role may require up to 10% travel for onboarding and industry events.

Qualifications

• 5-7 years of experience in software engineering.
• Experience with high-scale, customer-facing product features.
• Hands-on experience with cloud architectures and CI/CD pipelines.

Responsibilities

• Drive technical design of customer-facing AI features.
• Own projects from requirements to production.
• Build scalable systems for automated customer journeys.

Skills

Full-stack software engineering

AI-powered product capabilities

REST APIs

Cloud-native architectures (AWS)

Asynchronous processing

Front-end technologies (React, TypeScript)

Tools

Django

Kubernetes

Celery

GraphQL

Job description

Klaviyo is seeking a Sr. Software Engineer to join their Flows AI team in Boston, Massachusetts. In this role, you'll drive the technical design for AI capabilities, owning projects end to end and building scalable full-stack systems. Experience in software engineering, especially with AI technologies, is essential to succeed.

The position offers a competitive salary range of $148,000—$222,000 USD, plus potential bonuses and benefits. The role may require up to 10% travel for onboarding and industry events.