Sales Intern (Summer 2026)

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.

This will be an 11-week internship (June 1-August 14, 2026) out of our Boston, MA headquarters.

Jumpstart your sales career as a member of a fast-paced, hard-working, and growing team as a Sales Intern for Klaviyo. You will be a part of a team that generates revenue through pipeline development by helping cultivate our top of funnel leads, as well working with sales leadership and operations to increase efficiencies in our sales process.

As a Sales Intern, you will learn about Klaviyo’s platform, customers, eCommerce business challenges, as well as Klaviyo’s sales process. In addition, you will get the opportunity to learn from your peers, the greater sales team, and leadership as you work on various projects. 

How you will make an impact: 

• Master essential sales tools like Salesforce and Outreach.
• Empower our Sales team by enriching crucial data
• Uncover and create opportunities to boost sales team productivity
• Drive net new business opportunities through outreach via LinkedIn, email, and cold calling 
• Use creative outreach to help Account Executives book initial calls with prospects 

Who You Are: 

• Pursuing an Undergraduate degree with a targeted graduation date between December 2026 and May 2027 with a BA/BS in Business Administration, Management, or a related field.
• Have prior experience in sales, marketing, or business development
• Extremely curious and possess a true self-starter mentality.
• Sharp critical thinker who loves to solve problems.
• You're eager to learn by doing and fearlessly jump into projects head-on.
• Outstanding verbal and written communicator.
• Agile and thrive in collaborative, fast-paced environments.

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

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. 

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.