Company · Rental property management software

Mainstay_

As of 30 October 2026, Mainstay has 12 open roles (2 new in 30 days), its data & ai team is hiring most, and its postings name Claude, Apache Airflow and Amazon Web Services as the tools the team works in.

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Tempe, United States2-10 employees100K-500K revenue, est.B2Bmainstay.io ↗LinkedIn ↗
Headquarters
Tempe, Arizona, United States
Employees
2-10 employees (linkedin)
Sells to
real estate brokerages, property investors, property managers
Certifications on site
Site languages
EN
Career system
Ashby
12open roles · 2 new in 30 days
14tools named in postings
United Stateshiring locations
0change signals read in postings
02 — What they do, whom they sell to, who else does it

Mainstay in one screen

Read from mainstay.io: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What Mainstay does

Mainstay is a software platform for residential real estate that provides underwriting, list price review, property tax analysis, and comps data for investors, property managers and brokerages. It offers market data, underwriting reports, listing management and offer comparison tools. The platform connects workflows across buying, owning and selling.

comps and market dataunderwriting reportslist price reviewproperty tax reportslisting management platform
Whom it sells to

Named on the site: real estate brokerages, property investors, property managers.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 596 scored.

CheckmyguestFrance · 51-200 employeesLivnestIndia · 51-200 employeesEdgestoneUnited States · 51-200 employeesDoorsteadUnited States · 51-200 employeesMistaryPK · 51-200 employeesRealtyTracUnited States · 51-200 employees
03 — Tech stack, with the evidence

What Mainstay says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

Claudereal estate and property · high confidence · 3 postings
You've built the dashboards, custom GPTs or Claude Projects, or automations that run a real portfolio: exception reports, pipeline reconciliation, customer updates, escalation triage.
Agent Operations Lead · first seen 2026-05-27
Apache AirflowSoftware engineering · high confidence · 2 postings
• Data: Airflow, dbt, Snowflake, PostgreSQL
Senior Full-Stack Software Engineer, AI · first seen 2026-07-27
Amazon Web ServicesSoftware engineering · high confidence · 2 postings
Our products are built with Python, Typescript, and React on AWS.
Senior Full-Stack Software Engineer, AI · first seen 2026-07-27
PythonSoftware engineering · high confidence · 2 postings
Our products are built with Python, Typescript, and React on AWS.
Senior Full-Stack Software Engineer, AI · first seen 2026-07-27
SnowflakeSoftware engineering · high confidence · 2 postings
• Data: Airflow, dbt, Snowflake, PostgreSQL
Senior Full-Stack Software Engineer, AI · first seen 2026-07-27
TerraformSoftware engineering · high confidence · 2 postings
• Infra: AWS, Terraform
Senior Full-Stack Software Engineer, AI · first seen 2026-07-27
Airtable · high confidence · 1 posting
The Vendor Operations Specialist keeps work orders moving from assignment through completion across Slack, Helpscout, Airtable and SiteCapture.
Vendor Operations Specialist · first seen 2026-10-23
help scout · high confidence · 1 posting
The Vendor Operations Specialist keeps work orders moving from assignment through completion across Slack, Helpscout, Airtable and SiteCapture.
Vendor Operations Specialist · first seen 2026-10-23
DjangoSoftware engineering · high confidence · 1 posting
• Backend: FastAPI, Django
Senior Full-Stack Software Engineer, AI · first seen 2026-07-27
FastAPISoftware engineering · high confidence · 1 posting
• Backend: FastAPI, Django
Senior Full-Stack Software Engineer, AI · first seen 2026-07-27
PostgreSQLSoftware engineering · high confidence · 1 posting
• Data: Airflow, dbt, Snowflake, PostgreSQL
Senior Full-Stack Software Engineer, AI · first seen 2026-07-27
ReactSoftware engineering · high confidence · 1 posting
Our products are built with Python, Typescript, and React on AWS.
Senior Full-Stack Software Engineer, AI · first seen 2026-07-27
TypeScriptSoftware engineering · high confidence · 1 posting
Our products are built with Python, Typescript, and React on AWS.
Senior Full-Stack Software Engineer, AI · first seen 2026-07-27
Slack · medium confidence · 8 postings
The Vendor Operations Specialist keeps work orders moving from assignment through completion across Slack, Helpscout, Airtable and SiteCapture.
Vendor Operations Specialist · first seen 2025-10-15
On the website or in DNS

Vendors whose code loads on mainstay.io or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

04 — Hiring

12 open roles, 3 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring data & ai in United States →

05 — Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at Mainstay, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Mainstay to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06 — Lookalikes

Companies like Mainstay

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 596 scored.

CheckmyguestResidential letting management · France51-200 employees
LivnestReal estate listing portals · India51-200 employees
EdgestoneGeneral property management · United States51-200 employees
DoorsteadResidential letting management · United States51-200 employees
MistaryTradesperson lead marketplaces · PK51-200 employees
RealtyTracProperty data services · United States51-200 employees
07 — Profile

From the company's own website

Legal nameMainstay Labs Inc
IndustryTechnology & software · Rental property management software
Offeringscomps and market data · underwriting reports · list price review · property tax reports · listing management platform
Target customersreal estate brokerages · property investors · property managers
Geographic scopeunknown · also Colombia
Reviews found
Public contact points0 role addresses · 0 phone numbers
Pages readprivacy, pricing, terms, home, contact, careers, certifications
Datescrawled 2026-09-10 · profiled 2026-09-12 · hiring built 2026-10-27
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Mainstay (Tempe, United States, 2-10 employees) has 12 open roles, 2 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/mainstay.io)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from mainstay.io: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Ashby career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

Mainstay: questions

Does Mainstay use Claude?

Yes, by the company's own words: 3 postings name it, first seen 2026-05-27, in the real estate and property team.

Is Mainstay hiring?

12 open roles as of 30 October 2026, 2 opened in the last 30 days and 0 closed. The largest team hiring is data & ai.

Where does this profile come from?

From mainstay.io itself: we crawled it on 2026-09-10, built the profile on 2026-09-12, and read its career site (Ashby) hourly since. Headcount is from LinkedIn.

Who should I write to at Mainstay?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 0 public role addresses from the site are there too.

Companies and people

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