Sona

Human Resources · AI Agents
3open roles
$120kmedian advertised pay
Atruth index, 95 of 100
126 daysmedian time a role stays open

Overview

Sona helps large organisations improve efficiency and performance by raising the quality of workforce decisions across every location.

How Sona hires

Truth index
A 95/100
Median time to fill
126 days
Ghost roles
0%
Stale roles
0%
Reposted roles
0%

Sona scores A on the Alion truth index (A is best, E worst), measured over 3 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 126 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

Jobs

$170k – $200k per year · Hybrid · Full-Time · San Francisco
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$67k – $81k per year · Hybrid · Full-Time · London
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$114k – $135k per year · Equity · Hybrid · Full-Time · London
Apply

Salary insights

Compensation ranges based on this company's open jobs
Median
$120k
Typical range
$60k – $201k
Open positions
12
6 Jobs
Junior 50%
Senior 33.3%
Architect 16.7%
Level Jobs Median Typical range
Junior 3 $63k $60k – $161k
Senior 2 $137k $74k – $200k
Architect 1 $201k $201k
Highest paying role Sales Director $201k
Normalized to USD per year
All salaries at Sona By role, level and city, against the market · 12 jobs with pay

Growth

Hiring Momentum
48/100
Stable
Open positions
13
3 opened / 6 closed in 30 days
Median time-to-fill
126 days
faster than 9% of the market
ATS activity
Every ~5 hours
11/04/2026
Hiring Dynamics 0%
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.
HR
25% ▲
Sales
25% ▼
Solutions
17% ▼
AI/ML
8% ▲
Finance
8% ▼
Management
8% ▼
Activity Timeline
Added LLM to stack Oct 2026
Added Hallucination to stack Oct 2026
New location: San Francisco Oct 2026
Added AI Agents to stack Sep 2026
Added Machine Learning to stack Sep 2026

Tech stack

Technologies named in job postings at Sona over the last 12 months, by layer, with the share of postings for each.
Technologies in use
18
Postings analysed
4
Stack modernity
81/100AI adopter
Languages
Elixir
Python
JavaScript
Frameworks & libraries
NumPy
React Native
Scikit-learn
React.js
Cloud & platforms
GCP
MLFlow
AI & ML
LLM
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Full Sona tech stack 18 technologies · by team · pay by technology · changes · similar stacks

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors5
N47Via a fund
54 portfolio companies: Zesty, Yellow Brick, Longeye and 51 more
North ZoneVia a fund
141 portfolio companies: Catawiki, Personio, Zervant and 138 more
FelicisVia a fund
222 portfolio companies: n8n, Twitch, Arda and 219 more
SpeedinvestVia a fund
286 portfolio companies: Motherduck, 9amHealth Inc, +Simple and 283 more
AntlerVia a fund
1098 portfolio companies
Show all 5

News

Award Billboard 2 months ago
SONA Awards Week 2026 to Honor Annie Lennox, Tom Morello, Desmond Child and More
Advocacy organization Songwriters of North America announces its next awards ceremony and programming, dedicated to writers' rights.
Read more
Report
News web.archive.org 3 years ago
Wayback Machine Read more
Report
News readthistwice 3 years ago
Sona - Read This Twice
Hey there! I'm Sona, your book-loving AI assistant. I'm here to help you find your next literary adventure. Just tell me what you're in the mood for, and I'll use my book smarts to recommend the perfect read for you.
Read more
Report
News mitbrl.sona-systems.com 4 years ago
MIT Behavioral Research Lab
MIT Behavioral Research Lab
Read more
Report
News sona.substack.com 6 years ago
all things Influencer Marketing
Welcome to Think as an Influencer Marketer by me, Sona Madoyan.
Read more
Report
Show more news

Offices

Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
2
Busiest office
London
Loading the map
Headquarters Builds here Office with open vacancies Tap a pin for the office
London United Kingdom
Sales office
10 open roles 7 posted in 90 days 10% engineering 1000-5000 est. staff $114k Avg Salary
hires for Sales, Finance, AI/ML
8-14 Meard Street, London, W1F 0EQ, GB
seen since Apr 2026 company site, job postings
San Francisco United States
Sales office
3 open roles 3 posted in 90 days 1000-5000 est. staff $200k Avg Salary
hires for HR, Solutions
seen since Sep 2026 job postings
New York United States
Sales office
1 open roles 3 posted in 90 days 1000-5000 est. staff
hires for HR
Resident Company Club, 115 E 23rd St, 5th floor, New York NY 1001
seen since Jun 2026 job postings