Klaviyo · 20 hours ago
Software Engineer II - New Products
Boston, MA
Full-time
Onsite
Mid Level
$116K/yr - $174K/yr
3+ years expKlaviyo is a company that empowers creators to own their destiny by making first-party data accessible and actionable. They are seeking a Software Engineer II to help build and scale new products, focusing on delivering end-to-end features and collaborating with cross-functional teams to create customer-focused solutions.
AdvertisingAnalyticsE-CommerceMarketing AutomationSoftware
Responsibilities
Design, build, and ship end-to-end product features with guidance from senior engineers
Write clean, well-tested, maintainable code across frontend and backend systems
Participate in technical design discussions and contribute thoughtful solutions
Debug, optimize, and improve existing systems
Collaborate closely with Product and Design to deliver customer-focused solutions
Participate in code reviews and learn best practices for testing and production readiness
Experiment with AI tools and workflows to improve efficiency and learning
Qualification
Required
A strong foundation in building high-quality software systems
3–5 years of professional software engineering experience
Experience working across either frontend or backend systems, with exposure to both
Comfort owning small-to-medium scoped projects or features
Experience working in agile, fast-paced environments
A growth mindset and eagerness to learn new technologies and approaches
Interest in experimenting with AI tools and incorporating them into your workflow
Preferred
Experience with Python and related technologies
Experience with React or modern frontend frameworks
Exposure to digital marketing, data platforms, or customer-facing products
Familiarity with cloud-based systems, ideally AWS
Exposure to machine learning or AI-powered features
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
Klaviyo is an automation and email platform designed to help grow businesses.
1001-5000 employees
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 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