Full-Time

Software Engineer II

SMS Market Expansion

Confirmed live in the last 24 hours

Klaviyo

Klaviyo

1,001-5,000 employees

Unified marketing automation for personalized communication

Consumer Software

Mid

Cambridge, MA, USA

Requirements
  • 3-5+ years of experience in a software engineering discipline
  • Significant experience with full stack application development
  • Experience working with both monolithic and microservices architectures
  • Experience with creating and refactoring databases that can withstand high query volumes
  • Experience with CI/CD pipelines
  • Experience debugging performance issues and improving application performance
  • Proven experience with being a coach and a mentor for team members and helping them grow
  • Excellent verbal and written communication skills
  • Excellent organizational skills and attention to detail
  • Excellent time management skills with a proven ability to meet deadlines
  • Strong analytical and problem-solving skills
  • Strong supervisory and leadership skills
  • Ability to prioritize tasks and to delegate them when appropriate
  • Ability to function well in a high-paced and at times stressful environment
Responsibilities
  • Building and managing Klaviyo’s Customer Facing Mobile Application with an emphasis on backend development
  • Focusing on internal tooling and working with various stakeholders across the company

Klaviyo provides a unified marketing automation platform for personalized email, SMS, and push notifications, leveraging advanced segmentation, behavior-based automation, AI-driven optimization, and targeted list growth tools, supported by over 300 tech integrations.

Company Stage

IPO

Total Funding

$1.5B

Headquarters

Boston, Massachusetts

Founded

2012

Growth & Insights
Headcount

6 month growth

14%

1 year growth

34%

2 year growth

56%