Avatar for Klaviyo
Klaviyo
Actively Hiring
Klaviyo is a unified customer platform for email, SMS, and more. Own your consumer data an
  • Responds within three weeks
    Based on past data, Klaviyo usually responds to incoming applications within three weeks
  • B2B
  • Public Stage
    Publicly traded company
  • +4

Senior Software Engineer - Frontend

  • $152k – $228k
  • Full Time
Posted: 3 months ago
Visa Sponsorship

Not Available

RelocationAllowed

About the job

Candidates must be willing to work out of our Boston office 3x/week.

Why You Should Join our Customer Facing Feature Teams

Engineers on these teams have a unique opportunity to build experiences that are interacted with by millions of people every day. We work on a wide variety of projects including enhancements to existing products as well as greenfield projects. We’re a team that values ownership, iterates quickly, learns from and challenges each other to develop the best experiences for our customers.

How You Will Make a Difference:

  • Take ownership of feature development, ensuring timely delivery, alignment with product requirements, successful deployment, and monitoring.
  • Collaborate with Product, Design, and Data Science to deliver user-friendly and visually appealing interfaces.
  • Participate in code reviews, providing constructive feedback and ensuring code quality.
  • Mentor more junior team members and help foster a collaborative and inclusive team environment.
  • Proactively propose and implement improvements to the codebase and development processes.

Must haves

  • 5+ years of professional experience as a Fullstack engineer, with a strong emphasis on frontend development.
  • Expert-level proficiency in HTML, CSS, and Javascript.
  • Expert-level proficiency in React and Typescript.
  • Familiarity with testing frameworks and methodologies (e.g., Jest, Cypress).
  • Familiarity with RESTful APIs and modern backend technologies.
  • Familiarity with relational databases.
  • Experience working on customer-centric and product-driven teams.
  • Experience working in a cross team capacity with multiple stakeholders. Strong communication is a must.
  • Comfortable in a fast-paced environment with rapid iterations.

Nice to haves

  • Experience with Python.
  • Understanding of CI/CD pipelines and DevOps practices.
  • Experience with cloud platforms (e.g., AWS, Azure, GCP)

Technologies we use (not exhaustive):

  • TypeScript, React, HTML, JavaScript, Webpack
  • Python, Django, Celery
  • MySQL, Cassandra, RabbitMQ, Redis
  • Amazon Web Services (EC2, RDS, Aurora, etc.), Terraform, and other DevOps tools

About the company

Klaviyo company logo

Klaviyo

Actively Hiring
Klaviyo is a unified customer platform for email, SMS, and more. Own your consumer data an1001-5000 Employees
Company Size
1001-5000
Company Type
SaaS
Company Type
Enterprise Software Company
Company Type
Email Marketing
Company Type
Analytics
  • Responds within three weeks
    Based on past data, Klaviyo usually responds to incoming applications within three weeks
  • B2B
  • Public Stage
    Publicly traded company
  • Top Investors
    This company has received a significant amount of investment from top investors
  • 4.6
    Highly rated
    Klaviyo is highly rated on Glassdoor, with 4.6 out of 5 stars
  • 4.5
    Work / Life Balance
    Employees rate Klaviyo 4.5/5 on Glassdoor for work / life balance
  • 4.6
    Strong Leadership
    Employees rate Klaviyo 4.6/5 on Glassdoor for faith in leadership
Learn more about Klaviyo image

Funding

AMOUNT RAISED
$678.5M
FUNDED OVER
5 rounds
Rounds
D
$320,000,000
Series D - Apr 2021+4

Perks

Healthcare benefits
401k plan & match
16 Weeks Paid Parental Leave
Equity benefits
Unlimited PTO
Wellness Benefits
Commuter benefits

Founders

Ed Hallen
Founder • 3 years
Boulder
image
Andrew Bialecki
Founder • 3 years
Boston
image
View the team image

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