or apply directly on Klaviyo's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 15 days Klaviyo's roles stay open a median of 45 days
- Reposted
- No
- Salary listed
- No 0% of Klaviyo's roles list one
- Ghost-job risk at Klaviyo
- high 90 stale, 6 reposted of 141 open
- Hiring momentum
- 203 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Klaviyo's own greenhouse board since 2026-08-03. Full hiring picture for Klaviyo.
About this role
The Senior Software Engineer at Klaviyo will lead initiatives to enhance product offerings, focusing on developing innovative end-to-end solutions using both front-end and back-end technologies. This role involves optimizing existing products, mentoring team members, and making key technology decisions to support the company's growth in personalizing the shopper journey for ecommerce brands.
- benefits
- 3/5
- freshness
- 4/5
- career value
- 4/5
- role clarity
- 4/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Klaviyo as an employer.
What you need
- 5+ years of 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 working with React and related technologies
- Experience leading projects and being accountable for their outcomes
- Experience mentoring team members or driving initiatives that help the team learn new skills
- Experience conducting code reviews and running a robust testing cycle
Nice to have
- Skills with Python and Django web framework
- Experience working with Typescript
- Experience developing digital marketing or customer data software solutions
- Experience building cloud-native solutions, ideally with AWS
What you get
- Base salary range of $148,000 — $222,000 USD
- Participation in the company’s annual cash bonus plan
- Variable compensation (OTE) for sales and customer success roles
- Equity
- Sign-on payments
- Comprehensive range of health, welfare, and wellbeing benefits based on eligibility
Worth weighing
- No specific technologies or frameworks for back-end development mentioned
- Vague details on the specific nature of the 'key initiatives' and 'complex challenges'
- Travel requirement of up to 10% may impact work-life balance
Summarised from Klaviyo's posting. Read the full original.
Listed by Klaviyo on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
More roles at Klaviyo
- Commercial Account Executive- Customer GrowthSydney, AU
- Software Engineer II - RecommendationsBoston, MA
- Lead MarTech & AI Solutions ArchitectSan Francisco, CA
- Senior Lead Technical Program Manager - InfrastructureBoston, MA
- Director, Global Field EnablementBoston, MA
- Director, Global Field EnablementDenver, CO
- Outbound BDR - Central Europe (Polish speaking)Dublin, IE
- Senior Localisation Program Manager, Product (Fixed Term Contract)London, UK