Key skills
PythonAI systems designCloud environmentsFastAPIDjangoMySQLPostgresCode reviewsAgile methodologiesHigh-quality codeMentoringAILangChainLangGraphAWSAgile
About this role
Klaviyo 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'll play a key role in designing and building AI-powered systems that automate marketing strategies for customers, collaborating closely with product managers and engineers.
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
Requirements:
- 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
- Prior work experience with AI tools such as Arize, Langgraph, Langchain
- Prior work experience building with LLMs such as GPT, Gemini, Claude