Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Team
40
US Form 5500 (plan participants) · Dec 2025 · +25% in a year
Hiring now
12
open roles
Backers
1
Betaworks
Momentum
15/100
in the news
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
2025 Team of 40 was 32 · US Form 5500 (plan participants) 2023 Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Hacker News stories
3
best: 3 points
Backed byfrom the funds' portfolios and accelerator catalogs
Similar startupsby what they do, their industry and backers
SOXAI RING(ソクサイリング)は、睡眠から心身の状態まで健康データを正確に取得・分析できる国内シェアNo.1の日本製スマートリングです。世界最細6.7mm幅・最大14日間の世界最長バッテリー・世界最高水準センサーで、睡眠管理を日常に。.
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How Sandbar hires

Truth index
D 40/100
Ghost roles
100%
Stale roles
0%
Reposted roles
0%

Sandbar scores D on the Alion truth index (A is best, E worst), measured over 12 open roles re-checked against its own hiring board: 100% look like ghost listings, 0% have gone stale and 0% are the same role posted again. 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

Experience Stream — the private voice ring for everything on your mind. Pre-order today.

News

News sandbar.com 27 days ago
Learning by Doing
Sandbar is an interface company. We build interfaces that bridge thought to realization.
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Report
News Ever After in the Woods 1 month ago
This Boat-Access Illinois Sandbar Is Where Boaters Anchor Up For Loud Lakeside Parties
Imagine cutting the engine, stepping off your boat, and finding yourself standing in warm, waist-deep water surrounded by dozens of other floating hangouts. Somewhere in Illinois there's a shallow patch...
Read more
Report
News verge 10 months ago
This AI smart ring lets you record voice notes with a whisper
Former Meta employees announce an AI-powered wearable called the Stream Ring, which ships next summer.
Read more
Report
News The History Bandits 11 years ago
Selling the Sandbar: Marketing the Bowie Knife
Seventeen men stood on a sandbar as the Mississippi River rolled past on either side of this small spit of land. The site had been selected for the meeting because, as a transient sandbar, it stood…
Read more
Report
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Tech stack

Technologies named in job postings at Sandbar over the last 12 months, by layer, with the share of postings for each.
Technologies in use
22
Postings analysed
10
Stack modernity
70/100
Languages
Python40%
Swift20%
JavaScript20%
Bash10%
Frameworks & libraries
React.js10%
Cloud & platforms
Linux10%
RTOS10%
Windows10%
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Full Sandbar tech stack 22 technologies · by team · pay by technology · changes · similar stacks

Salary insights

Compensation ranges based on this company's open jobs
Median
$205k
Typical range
$115k – $300k
Open positions
12
11 Jobs
Middle 18.2%
Senior 27.3%
Staff 45.5%
Architect 9.1%
Level Jobs Median Typical range
Middle 2 $190k $130k – $250k
Senior 3 $180k $170k – $220k
Staff 5 $230k $115k – $290k
Architect 1 $300k $300k
Highest paying role Head of Engineering $300k
Normalized to USD per year

Growth

Hiring Momentum
48/100
Stable
Open positions
12
0 opened / 0 closed in 30 days
ATS activity
Every ~11 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.
AI/ML
17% ▼
Backend
17% ▼
Marketing
17% ▼
Mobile
8% ▼
Hardware
8% ▼
Leadership
8% ▼

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
12 open roles 50% engineering 50-200 est. staff $206k Avg Salary
hires for AI/ML, Backend, Marketing
45 W 21st St. #604
seen since Feb 2026 job postings

Jobs

$130k – $180k per year • In office • Full-Time • 8+ years exp • Bachelor's Degree • New York
Python
C++
RTOS
Git
Robotics
Sensor Fusion
Apply
$230k – $300k per year • In office • Full-Time • 8+ years exp • New York
AI Agents
Machine Learning
Apply
$140k – $190k per year • In office • Full-Time • New York
JavaScript
TypeScript
Swift
React.js
Apply
$165k – $230k per year • In office • Full-Time • New York
Multimodal AI
AI Agents
Machine Learning
Apply
$180k – $250k per year • In office • Full-Time • 4+ years exp • New York
AI Agents
Text-to-Speech
Human-in-the-Loop
Machine Learning
Apply
$210k – $290k per year • In office • Full-Time • 6+ years exp • New York
Multimodal AI
AI Agents
Post-training
Human-in-the-Loop
Machine Learning
Apply
$160k – $220k per year • In office • Full-Time • 2+ years exp • New York
Python
JavaScript
Apply
$180k – $250k per year • In office • Full-Time • New York
Python
Swift
Edge AI
DevOps
WebSockets
Apply