Senior Full Stack Engineer - Customer Agent

Boston, United StatesOn-site

Requirements

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 leading projects and being accountable for their outcomes. •
Experience conducting code reviews and running a robust testing cycle. •
Experience working in agile, fast-paced environments.
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.
Transform workflows by putting AI at the center, building smarter systems and ways of working from the ground up. Nice to Have
Skills with Python and related technologies
Experience developing digital marketing or customer data software solutions. •
Experience with machine learning. •
Experience building cloud-native solutions, ideally with AWS.

A proven track record of building high-quality products and systems, with pride in writing clean, high-quality code. 7+ years of

Our salary range reflects the cost of labor across various U.S. geographic markets.
The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations.
The base salary offered for this position is determined by several factors, including the applicant’s job-related skills, relevant experience, education or training, and work location.
In addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing
Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process.
Base Pay Range For US Locations: $116,000 — $174,000 USD

Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. About the Role

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day.
We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements.
If you’re a close but not exact match with the description, we hope you’ll still consider applying.
In this role, you'll play a crucial part in shaping outcomes by developing innovative end-to-end solutions using both front-end and back-end technologies.
You’ll optimize existing products and create new solutions that redefine what’s possible for our customers.
As a Senior Engineer, you’ll tackle complex challenges, develop multiple solutions, and evaluate business and technical trade-offs to determine the best path forward.
You’ll also act as a leader and mentor, and drive key technology decisions.
Additionally, you’ll be responsible for deploying well-designed, thoroughly tested solutions that ensure reliability and performance.
The Customer Agent team drives Klaviyo’s most ambitious innovations—creating and scaling the company’s boldest new bets.
As a nimble group with a flat structure and fast-moving culture, we prioritize simplicity, speed, and impact.