Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Total raised
$25
1 round on record
Latest round
$25
Convertible Note · Nov 2023 · 2 yr ago
Team
33
US Form 5500 (plan participants) · Dec 2025 · +154% in a year
Hiring now
2
open roles
Backers
2
MaC Venture Capital, SoGal Ventures
The money's age
Long since its last round
34 months since the last round · hiring slowed
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
Tractionpublic signals, read monthly
Web presence
top 3%
of 133.2M domains by links, Common Crawl
Funding rounds
RoundDateAmountInvestorsSource
Convertible Note Nov 2023 $25 — SEC Form D
Registers and programsofficial lists and records that name the company
Legal entity Pareto Inc. sec
Founders and leadersfrom filings, registers and the company's site
Xuechun YaoExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
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Overview

Human data improves models, models lift people. Pareto advances the signal that keeps the loop turning.

News

News stepfun.com 7 days ago
阶跃星辰
阶跃星辰于2023年4月成立以
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News artificialanalysis.ai 8 days ago
Step 5 Preview - Intelligence, Performance & Price Analysis Artificial Analysis
Analysis of StepFun's Step 5 Preview and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more.
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News Unbiased 9 days ago
Pareto 26.9 Model Card
Pareto 26.9: five published benchmark scores. Measured task costs and a composite score have not been published for this release.
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Tech stack

Technologies named in job postings at Pareto over the last 12 months, by layer, with the share of postings for each.
Technologies in use
8
Postings analysed
2
Stack modernity
80/100
Languages
Python
TypeScript
Cloud & platforms
Anthropic
AWS
Developer tools
Docker
Model Context Protocol
Practices & domains
Post-training
RLHF
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Salary insights

Compensation ranges based on this company's open jobs
Median
$240k
Typical range
$180k – $300k
Open positions
2
1 Jobs
Senior 100%
Level Jobs Median Typical range
Senior 1 $300k $300k
Highest paying role Senior Software Engineer, RL Environments $300k
Normalized to USD per year

People

Xuechun Yao
Executive Officer, Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove

Growth

Hiring Momentum
48/100
Stable
Open positions
2
0 opened / 0 closed in 30 days
ATS activity
Every ~10 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.
Backend
100% ▲

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
San Francisco
San Francisco United States
HQ
1 open roles 1 posted in 90 days 100% engineering 50-200 est. staff $300k Avg Salary
hires for Backend
seen since Aug 2026 job postings

Jobs

$245k – $300k per year • Hybrid • Full-Time • 7+ years exp • San Francisco
Python
TypeScript
Model Context Protocol
Anthropic
Post-training
DevOps
AWS
Docker
Apply
$150k – $180k per year • Remote (United States) • Full-Time
RLHF
Anthropic
Apply

Financials

Total raised
$25
Latest round
Convertible Note
Funding rounds
1
Funding rounds
Round Announced Amount
Convertible Note 2023 $25 Details