Siena AI
siena.cx
Actively hiring
Retail & Commerce AI
Conversational AI
AI Agents
View 7 jobs
Follow
Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Team
201-500
employees, estimated range
Hiring now
13
+2 posted in 30 days
Backers
2
Sierra Ventures, SuperAngel
Momentum
16/100
hiring for its size, a new city
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
2023
Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
Sierra Ventures 
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How Siena AI hires
Truth index
A 95/100
Median time to fill
80 days
Ghost roles
0%
Stale roles
0%
Reposted roles
0%
Siena AI scores A on the Alion truth index (A is best, E worst), measured over 5 open roles re-checked against its own hiring board: 0% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 80 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
Siena AI is a software company that builds an autonomous customer service platform for consumer and e-commerce brands. Its AI agents use large language models to answer and resolve customer conversations across support channels and hand complex cases to human staff, and its customers include brands such as K18, Kitsch and Simple Modern. The company is headquartered in New York, New York, United States.
Tech stack
Technologies named in job postings at Siena AI over the last 12 months, by layer, with the share of postings for each.
Technologies in use
33
Postings analysed
19
Stack modernity
90/100AI adopter
Languages
Node JS16%
TypeScript16%
JavaScript16%
Python11%
Frameworks & libraries
React.js16%
Next.js11%
Databases
PostgreSQL11%
Redis11%
Cloud & platforms
Perplexity100%
AWS11%
AWS Fargate11%
AWS Lambda11%
AI & ML
Claude100%
ChatGPT100%
LLM26%
Midjourney5%
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Full Siena AI tech stack
33 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$125k
Typical range
$80k – $170k
Open positions
2
2
Jobs
Senior
50%
Staff
50%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 1 | $80k | $80k |
| Staff | 1 | $170k | $170k |
Highest paying role
Engineering Manager, Channels & Platform
$170k
Normalized to USD per year
Growth
Hiring Momentum
62/100
Growing
Open positions
13
0 opened / 2 closed in 30 days
Median time-to-fill
90 days
faster than 15% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Marketing
22% ▲
Solutions
22% ▲
Leadership
11% ▼
Product
11% ▲
Communications
11% ▲
HR
11% ▼
Activity Timeline
New location: Helsinki
Sep 2026
New location: Bucharest
Sep 2026
Added LinkedIn to stack
Sep 2026
Added Human-in-the-Loop to stack
Sep 2026
Added A/B Testing to stack
Sep 2026
New location: Seattle
Sep 2026
New location: Nashville
Sep 2026
New location: Denver
Sep 2026
New location: Portland
Sep 2026
Added Shopify to stack
Sep 2026
Added Intercom to stack
Sep 2026
Added Voice Agents to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
New York
New York
United States
HQ
6 open roles 3 posted in 90 days 100% remote 200-500 est. staff
hires for Product, Marketing, Sales
Jobs
≈ $76k – $179k per year (Estimated) • Equity • Remote (Europe, United States) • Full-Time • London • Lisbon • New York
Cursor
Claude
ChatGPT
AI Agents
Perplexity
Lovable
Analytics
A/B Testing
Management
Slack
Apply
$130k – $170k per year • Equity • Remote (Europe) • Full-Time • 3+ years exp • Lisbon
Cursor
Claude
ChatGPT
AI Agents
LLM
Perplexity
Lovable
Management
Slack
Apply
≈ $86k – $237k per year (Estimated) • Equity • Remote (Europe, Argentina) • Full-Time
Cursor
Claude
ChatGPT
Prompt Engineering
AI Agents
Perplexity
Lovable
Management
Slack
Apply
Equity • Remote (Argentina, Brazil, Romania, United Kingdom, Finland) • Full-Time
JavaScript
TypeScript
Node JS
Cursor
Claude
ChatGPT
Claude Code
AI Agents
LLM
Perplexity
Lovable
Frontend
React.js
DevOps
Grafana
Honeycomb
Management
Slack
QA
Sentry
Apply
≈ $128k – $239k per year (Estimated) • Equity • Remote (North America) • Full-Time • 5+ years exp • New York • Toronto
Cursor
Claude
ChatGPT
AI Agents
LLM
Perplexity
Lovable
Voice Agents
Management
Slack
QA
Postman
Apply
≈ $52k – $120k per year (Estimated) • Equity • Remote (Argentina, United Kingdom, Brazil, Finland, Romania) • Full-Time
Python
JavaScript
TypeScript
Node JS
PostgreSQL
Redis
AI/ML
Cursor
Claude
ChatGPT
AI Agents
LLM
Perplexity
Lovable
Frontend
Next.js
React.js
DevOps
Terraform
GitHub Actions
CI/CD
AWS
AWS Fargate
AWS Lambda
Amazon EC2
Management
Slack
Apply
≈ $99k – $205k per year (Estimated) • Equity • Remote (United States, Canada) • Full-Time • Toronto • New York
Cursor
Claude
ChatGPT
AI Agents
Perplexity
Lovable
Management
Slack
Apply