Senior Engineering Manager, Customer Agent

Company: Klaviyo
Location: Boston
Posted on: February 17, 2026

Job Description:

Job Description Job Description 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. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. The Best AI Leadership Role in Boston Are you looking for one of the most impactful AI-native leadership roles in Boston? Join us at Klaviyo and lead the team building Customer Agent, a conversational AI system that enables brands to interact with their customers at a scale they have never achieved before. Customer Agent is central to Klaviyo's vision for AI-powered customer engagement. It delivers real-time, contextually aware conversations that help brands support, convert, and retain millions of consumers. We are just beginning to unlock what is possible, and we are looking for a senior engineering leader who is eager to define that future. We are seeking someone with deep experience building and scaling agentic systems and AI-enabled products. You will shape how Customer Agent evolves into a highly extensible and reliable platform. This includes setting technical direction, developing and growing the team, driving foundational architectural decisions, and keeping pace with rapid advances in the AI ecosystem. Although this is a leadership role, we value candidates with strong hands-on engineering experience who can engage deeply with complex technical problems. In this role, you will own the team's mission, strategy, and roadmap. You will work closely with leaders across engineering, product, data science, and go-to-market functions to define requirements, set priorities, and measure success. You will guide system design, ensure platform reliability, and deliver features that significantly improve customer conversations and outcomes. You will also lead teams that apply machine learning models and LLM-based APIs to create adaptive and personalized conversational agents. This position is ideal for a leader who wants to shape the next generation of conversational AI and redefine how brands and customers interact at global scale. How You Will Make a Difference Lead and manage teams of full-stack and AI engineers and directly manage some workstreams yourself Collaborate on project planning, define achievements, identify dependencies, and ensure business goals are met. Actively participate in interviewing, hiring, and team leveling. Develop SMART goals and career development plans for direct reports. Develop and execute technical strategies aligned with Klaviyo's business goals, ensuring exceptional products and a reliable, user-friendly AI systems roadmap. Engage with internal and external stakeholders to understand needs, resolve blockers, manage expectations, and translate customer needs into valuable AI-driven roadmaps and solutions. Advise the team on modeling, system design, experimental design, and implementation decisions. Improve engineering-wide processes such as recruiting, performance development, communication, and agile development. Stay current with emerging AI trends and technologies, identifying and leveraging opportunities within Klaviyo's ecosystem. Who You Are Experience building AI-driven product features in a full-stack capacity and leading teams who have built scaled systems. 7-10 years of experience managing multiple engineering teams, including remote members and lead engineers. Exceptional communication skills, capable of collaborating with diverse stakeholders to translate business/product roadmaps into AI-driven technical roadmaps and solutions that add significant customer and business value. Motivated to grow the team through developing current members and attracting new talent to expand capabilities. Eager to engage with code, understand the product area, and provide applicable technical mentorship. In-depth understanding of common engineering architectures for highly scalable systems. Proven ability to lead and deliver complex, multi-quarter projects involving at least two teams. Comfortable conducting performance reviews and mentoring team members at all levels. Bonus Points: We love recovering entrepreneurs. If you've ever run your own thing, you'll have company on our team. Boston, MA - Hybrid Role We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. 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 benefits based on eligibility. 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: $216,000—$324,000 USD Get to Know Klaviyo We're Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. By participating in Klaviyo's interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice. Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls. By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).

Keywords: Klaviyo, Nashua , Senior Engineering Manager, Customer Agent, IT / Software / Systems , Boston, New Hampshire