Klaviyo · 1 day ago
Senior Software Engineer- Marketing Agent
United States
Full-time
Remote
Senior Level
$152K/yr - $228K/yr
7+ years expKlaviyo is a company that empowers creators to own their destiny by making first-party data accessible and actionable. As a Senior Software Engineer on the Marketing Agent team, you will design and build systems that autonomously create and execute high impact marketing strategies for customers, collaborating closely with product managers and technical product owners.
AdvertisingAnalyticsE-CommerceMarketing AutomationSoftware
Responsibilities
You will dramatically increase ROI for Klaviyo customers by automating most of the marketing process for them
You will lead and design the next generation of agentic systems at Klaviyo, pushing the frontier of AI capabilities
You will collaborate with AI Engineers and AI Infra Engineers to ensure our system consistently produces high quality outputs at low latency
You will leverage your experience to mentor and level up junior team members on engineering best practices and patterns
You will transform workflows by putting AI at the center, building smarter systems and ways of working from the ground up
Qualification
Required
A proven track record of building high-quality products and systems, with pride in writing clean, high-quality code
7+ years of experience in a software engineering role
Experience leading projects and being accountable for their outcomes
Experience mentoring team members or driving initiatives that help the team learn new skills
Experience conducting code reviews and running a robust testing cycle
Experience working in agile, fast-paced environments
Proficient in Python and modern web stack components such as FastAPI, Django, MySQL, Postgres
Experience working in cloud environments (AWS preferred)
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
Preferred
Prior work experience with AI tools such as Arize, Langgraph, Langchain
Prior work experience building with LLMs such as GPT, Gemini, Claude
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
2025-12-16
Company data provided by crunchbase