Klaviyo is looking for a Senior Full Stack Engineer to lead key initiatives that will enhance product offerings and support company growth by developing innovative end-to-end solutions using both front-end and back-end technologies.
Requirements
- 7+ years of experience in a software engineering role
- Strong experience developing end-to-end software solutions or extensive experience with both front-end and back-end technologies
- Experience with AI in work or personal projects
- Skills with Python and related technologies
- Skills with React and related technologies
- Experience developing digital marketing or customer data software solutions
- Experience with machine learning
Responsibilities
- Developing innovative end-to-end solutions using both front-end and back-end technologies
- Optimizing existing products and creating new solutions that redefine what’s possible for customers
- Tackling complex challenges, developing multiple solutions, and evaluating business and technical trade-offs
- Deploying well-designed, thoroughly tested solutions that ensure reliability and performance
- Leading projects and being accountable for their outcomes
- Mentoring team members or driving initiatives that help the team learn new skills
- Conducting code reviews and running a robust testing cycle
Other
- 7+ years of experience in a software engineering role
- Bachelor's, Master's, or Ph.D. degree in Computer Science or related field (not explicitly mentioned but implied)
- Ability to work in agile, fast-paced environments
- Radical ownership—rolling up their sleeves, collaborating across disciplines, and pushing beyond traditional role boundaries
- Travel requirements not mentioned
