Toolmill Briefswhat companies are building, read from their hiring
Company brief · updated 2026-10-18
Klaviyo
klaviyo.com · information technology · Klaviyo unifies AI-powered email marketing and SMS to drive growth, retention, and measurable results. Build personalized, omnichannel experiences across WhatsApp, ecommerce, and more with K:AI Agents.
160open roles
61new in 30 days
20closed in 30 days
0remote-eligible
acceleratinghiring velocity
What they're building
Enterprise sales build-out strong signal
Today: Klaviyo's Enterprise segment, where the world's largest brands are consolidating their marketing, customer data, and service onto one platform (Large Enterprise Sales Manager posting)
Roles: Large Enterprise Account Executive · Large Enterprise, Account Executive · Account Executive, Large Enterprise · Large Enterprise Sales Manager
Inference: there are 16 enterprise sales roles. These are 10 Account Executive, Large Enterprise postings across Boston, Austin, Miami, San Diego, Los Angeles, Salt Lake City, Chicago, San Francisco, Denver and New York, plus one each in London, Sydney and Munich, and 3 Large Enterprise Sales Manager roles in Los Angeles, Denver and San Francisco. Together they suggest more enterprise coverage is being added in these cities; one manager posting calls Enterprise 'the fastest growing part of the business'.
Customer Agent conversational AI strong signal
Today: Customer Agent resolves 65% of questions autonomously. (Klaviyo website)
Roles: Lead Engineer, Applied AI (Customer Agent) · Sr. Lead Engineer, Applied AI (Customer Agent) · Staff Engineer, Applied AI (Customer Agent) · Sr. Staff Engineer, Applied AI (Customer Agent) · Senior Software Engineer, Customer Agent · Senior Software Engineer - Customer Agent · AI Engineer II
Requirements mention: agentic systems · evals · guardrails · AI observability · multi-tenant agent platform
Inference: the postings show heavy engineering investment in the existing Customer Agent product, centred on evaluation, guardrails, observability and multi-tenant infrastructure, which points to making it more reliable for more brands.
Asia-Pacific go-to-market expansion strong signal
Today: Powering 205,000+ relationship-driven brands across 100 countries (Klaviyo website)
Roles: Head of Sales, ANZ · Demand Generation Manager ANZ · Mid Enterprise Account Executive · Commercial Account Executive- Customer Growth · Account Executive- Mid Enterprise · Commercial Account Executive - Greater China Region · Partner Account Manager, Mid Enterprise · Senior Onboarding Specialist, Mandarin Speaker · Customer Support Specialist, Bilingual English & Japanese · Senior Recruiter
Requirements mention: Greater China Region Export eCommerce Market · Business Mandarin · strong written and verbal skills in English and Japanese · high velocity sales motion
Inference: sales, marketing, partner, onboarding, support and recruiting roles in Sydney and Singapore suggest Klaviyo is staffing full local teams there. The postings describe a consolidated ANZ business under one country leader and a new Singapore hub.
Partner ecosystem sales moderate signal
Today: the partner program with digital marketing agencies and systems integrator partners (Partner Account Manager (Commercial), Southern Europe posting)
Inference: partner-sourced revenue is a visible focus across 11 roles in Sydney, Singapore, London, Dublin, San Francisco, Denver and Boston. The postings show no direction beyond this.
Data platform for event and customer data moderate signal
Today: Klaviyo Data Platform (KDP) unifies your customer data (Klaviyo website)
Roles: PIPELINE - L5 Principal Software Engineer · Senior Software Engineer - Data Platform · Senior Lead Software Engineer - Data Platform · Lead Product Manager, Core Data
Inference: the postings describe streaming, batch and lakehouse work on a platform that the PIPELINE posting calls the foundation for autonomous, agent-driven experiences. No further direction is shown.
Agentic AI in go-to-market and services systems moderate signal
Today: the operational infrastructure its GTM Systems team builds and manages (Senior Lead Go-To-Market Architect posting)
Roles: Senior Lead Go-To-Market Architect · Senior GTM Partner Systems Engineer (Salesforce) · Sr. AI Systems & Solutions Architect, Global Services · Sr. AI Systems & Solutions Architect, Customer Success
Requirements mention: agentic AI/LLM-powered workflows · AI orchestration layers
Inference: the postings say the internal marketing, sales and CX stack is being rebuilt around agentic AI. No further direction is shown.
Where the headcount is going
Department
Open
Sales
46
Engineering
37
IT & Security
21
Marketing
17
Customer Success
10
Finance & Accounting
7
People
7
Go-To-Market Operations
6
Product
6
Administrative
1
Customer Support
1
Design
1
Sales (44) and Engineering (38) lead the 154 open roles, with 71 in Boston, MA alone; 57 roles opened in the last 30 days against 32 in the prior 30 days, and 5 closed.
Who they need
Seniority: Mostly senior roles (91 of 154), with 27 mid, 12 manager, 9 staff, 6 director, 4 principal, 3 junior, 1 vp and 1 unknown.
Skills named most: Python, AI tools, Salesforce, AWS, CRM, APIs, Terraform, conversation intelligence, Kubernetes, MEDDPICC, Redis, SQL
Locations: Boston, MA 71 roles; San Francisco, CA 21; Denver, CO 15; Dublin, IE 12; London, UK 11; Sydney, AU 8; Singapore 4. The postings mark no roles as remote (remote count 0).
You'd fit if you have enterprise software sales experience and have sold to C-level executives, as the Account Executive, Large Enterprise postings ask.
You'd fit if you have built production agentic systems with evals, guardrails and AI observability, as the Lead Engineer, Applied AI (Customer Agent) postings in Boston, MA ask; AI Engineer II adds Python, FastAPI, Django, RAG and tool use.
You'd fit if you have enterprise SaaS sales and new-business prospecting (Neukundengeschäft) experience and can work in German; the Munich, DE Large Enterprise, Account Executive posting is written in German.
How to use this
If you're applying: The largest clusters are enterprise sales across 10 US cities plus London, Sydney and Munich, and Customer Agent AI engineering in Boston, MA. Sydney and Singapore are hiring across sales, partners, onboarding and support, and seven Detection & Response security roles are open in London, San Francisco, Denver and Boston. No roles are marked remote, so plan around the listed offices.
If you're selling or recruiting: Call on the enterprise sales build-out (16 roles across 10 US cities plus London, Sydney and Munich), the APAC build-out in Sydney and Singapore (10 roles across sales, marketing, partners, onboarding, support and recruiting), and the partner ecosystem roles (11 across Sydney, Singapore, London, Dublin and the US).