Klaviyo · 18 hours ago
Software Engineer I
Boston, MA
Full-time
Onsite
New Grad, Entry Level
$104K/yr - $156K/yrKlaviyo is a company that empowers creators to leverage first-party data for personalized experiences. They are seeking a Software Engineer I to join their team, where the role focuses on building scalable systems, learning modern engineering practices, and contributing to key projects.
AdvertisingAnalyticsE-CommerceMarketing AutomationSoftware
No H1B
Responsibilities
Learn to own the full lifecycle of your code — from writing and testing to deploying, monitoring, and improving it over time
Build and ship features that follow best practices and meet team goals, while growing your technical skills
Gain hands-on experience debugging issues in both local and production environments
Contribute to documentation and help support your team during incidents, learning from real-world challenges
Collaborate closely with teammates, ask questions, share ideas, and grow by embracing feedback
Transform workflows by putting AI at the center, building smarter systems and ways of working from the ground up
Qualification
Required
2 previous experiences in high impact internship/co-op roles working with production-level code
Currently pursuing a degree in Computer Science, Engineering, Data Science, Math/Statistics or related field
Graduating in December 2025 or May/June 2026
Experience with some of these technologies and languages: Python, Django, Typescript, React, MySQL, Cassandra, Clickhouse, Kafka, Redis, Amazon Web Services (EC2, RDS, Aurora, etc.), Terraform
Build strong cross-functional relationships and partner effectively with colleagues to achieve impactful results
Demonstrate adaptability and learning agility by quickly absorbing new information, applying it effectively, and adjusting to evolving circumstances
Embrace Klaviyo's 'always learning' culture that fosters learning at every level, constantly pushing yourself to be a better engineer
You've already experimented with AI in work or personal projects, and you're excited to dive in and learn fast. You're hungry to responsibly explore new AI tools and workflows, finding ways to make your work smarter and more efficient
Benefits
Participation in the company’s annual cash bonus plan
Variable compensation (OTE) for sales and customer success roles
Equity
Sign-on payments
Comprehensive range of health, welfare, and wellbeing benefits based on eligibility
Company
Klaviyo
Klaviyo is an automation and email platform designed to help grow businesses.
Founded in 2012
1001-5000 employees
Funding
Current Stage
Public CompanyTotal Funding
$1.35BKey Investors
ShopifySands Capital VenturesAccel
2025-08-13Post Ipo Secondary· $195.06M
2025-05-14Post Ipo Secondary· $372.95M
2023-09-20IPO
Leadership Team
Andrew Bialecki
CEO
Ed Hallen
Co-Founder, Chief Strategy Officer, Board Member
Recent News
Investing.com
2026-01-03
2025-12-17
Company data provided by crunchbase