Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Overview

Shelf builds knowledge management infrastructure for artificial intelligence answers. Its platform cleans and monitors content used in retrieval systems. The company serves large customer service organisations.

News

News FoodNavigator.com 2 months ago
Can 'touchless' preservation extend shelf life without adding ingredients?
Startups are developing 'touchless' food preservation technologies that extend shelf life without adding preservatives or ingredients to food labels.
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News webwithoutjs.com 2 months ago
A shelf with counts
Checkboxes cut a stock list. A format count ignores the other format boxes. Options that would read (0) leave, unless they are already checked. No query, no cart.
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News oxblog 2 months ago
A Shower Shelf Held Up by the Taps
A wide shower shelf folded from 4 mm aluminium and clamped to the tiled wall by the existing tap cones-without drilling a single hole.
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News The Auto Wire 2 months ago
California's New Tire Rule Could Wipe Out 70% of What's on the Shelf - And Sacramento Sat on the Law for 23 Years
California's tire efficiency rule could erase 70% of today's tires by 2033. The real story is a 23-year-old law, a rolling-resistance tradeoff, and why it matters to every driver.
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News arXiv.org 2 months ago
Search over the Visual World: Persistent Visual Memory, Layered Indexes, and Source-Grounded Evidence
Abstract page for arXiv paper 2608.08075: Search over the Visual World: Persistent Visual Memory, Layered Indexes, and Source-Grounded Evidence
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News Corner of Fifth 2 months ago
Why Can't You Find Canned Sardines Right Now?
A viral TikTok sardine diet and warming oceans have collided to create a real canned-sardine shortage - and it's not ending soon.
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News The Universe of Discourse : Seven books I keep close because I love them 2 months ago
Seven books I keep close because I love them
From the highly eclectic blog of Mark Dominus
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News Mudkip Mud Sport 3 months ago
Introduction to KizunaShelf: A shelf for everything you love
Everyone has a way of tracking what has left a mark on their life, whether it's a book, a movie, a TV show, an anime, or a song. Sometimes it's an online service with a massive catalog, but you're al
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Tech stack

Technologies named in job postings at Shelf over the last 12 months, by layer, with the share of postings for each.
Technologies in use
32
Postings analysed
12
Stack modernity
91/100AI adopter
Languages
Python75%
TypeScript50%
Node JS33%
SQL33%
Frameworks & libraries
React.js33%
Highcharts17%
Next.js17%
Databases
Snowflake50%
Cloud & platforms
OpenAI42%
AWS33%
Azure33%
GCP33%
AI & ML
Claude58%
LLM33%
ChatGPT25%
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Full Shelf tech stack 32 technologies · by team · pay by technology · changes · similar stacks

Salary insights

Compensation ranges based on this company's open jobs
Median
$225k
Typical range
$150k – $300k
Open positions
2
2 Jobs
Senior 50%
Architect 50%
Level Jobs Median Typical range
Senior 1 $150k $150k
Architect 1 $300k $300k
Highest paying role VP of Operations $300k
Normalized to USD per year

Growth

Hiring Momentum
52/100
Stable
Open positions
7
1 opened / 0 closed in 30 days
Median time-to-fill
158 days
faster than 8% 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.
Product
100% ▲
Activity Timeline
Added Fivetran to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
2
Busiest office
Warsaw
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Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Stamford United States
HQ
Warsaw Poland
Engineering / R&D
Warsaw Office
4 open roles 1 posted in 90 days 75% engineering 50-200 est. staff
hires for Backend, Frontend, Product
seen since Mar 2026 careers board, job postings
New York United States
Sales office
Reimagine what’s possible with agentic AI today.
3 open roles 50-200 est. staff $225k Avg Salary
hires for Management, Sales, Solutions
276 Fifth Avenue, Ste 794, PMB 29 New York, NY 10001
seen since Jun 2025 company site, careers board, job postings

Jobs

≈ $82k – $155k per year (Estimated) • In office • Full-Time • Warsaw
SQL
Snowflake
Databricks
AI/ML
AI Agents
OpenAI
Apply
≈ $176k – $345k per year (Estimated) • In office • Full-Time • 7+ years exp • New York
Cursor
Claude Code
RAG
Knowledge Graph
DevOps
GCP
Azure
AWS
Analytics
ETL/ELT
Apply
≈ $67k – $127k per year (Estimated) • In office • Full-Time • Warsaw
Python
TypeScript
Snowflake
Databricks
AI/ML
Claude Code
AI Agents
LLM
OpenAI
OpenAI Codex
DevOps
GCP
Azure
AWS
Apply
≈ $66k – $127k per year (Estimated) • In office • Full-Time • Warsaw
Python
JavaScript
TypeScript
Node JS
Claude Code
AI Agents
OpenAI Codex
Frontend
React.js
Cybersecurity
SOC 2
HIPAA
Apply
≈ $43k – $102k per year (Estimated) • In office • Full-Time • 3+ years exp • Warsaw
Python
JavaScript
TypeScript
Node JS
Claude Code
AI Agents
LLM
RAG
OpenAI Codex
Semantic Search
Knowledge Graph
Frontend
Next.js
React.js
Highcharts
Cybersecurity
SOC 2
HIPAA
Apply

Financials

Total raised
$52.5M
Latest round
Series B
Funding rounds
1
Funding rounds
Round Announced Amount
Series B 2021 $52.5M Details