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Find companies whose hiring shows they need you

Reach companies when their hiring shows they need what you sell: the roles they post, how many, how urgently, and whether they get filled.

Who it's for: A recruiter, staffing firm, job board or B2B seller whose buyer is defined by how a company hires: which roles, how many, how urgently, and whether they get filled.

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Specific scenarios

  • Find companies the moment they post a target role

    Find companies hiring the role your service fills or replaces, such as a fractional CFO, an executive search or a staffing placement, and contact them while it is open.

    SignalsRole-based hiringHiring urgency
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  • Find companies opening a new site or market

    Sell fit-out, equipment, real estate or site services into a company's expansion while it is still setting up the new site or market.

    SignalsLocation expansionStrategic initiative
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  • Find companies struggling to fill roles

    Sell interim staffing, managed recruiting or outsourcing to teams whose roles keep being reposted or stay open for months.

    SignalsHard-to-fill roleDepartment scaling
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  • Find employers advertising on rival job boards

    Find employers paying to promote jobs on rival job boards but not on yours, and sell them sponsored listings on your board.

    SignalsHiring urgency
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  • Find employers already paying to hire

    Sell your search services or recruiting tools to employers paying to promote their job ads, a hiring budget they have already shown exists.

    SignalsHiring urgencyHard-to-fill role
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Show 2 more

  • Find companies that just filled a senior role

    Reach the new hire the moment a senior role you sell to is filled, before they choose their vendors.

    SignalsNew decision-maker hired
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  • Find companies with the most open jobs

    Rank companies by how many roles they have open, and sell recruiting help, HR tools or seats to the ones hiring at scale while budget is approved.

    SignalsDepartment scaling
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Learn how

  • Guide

    How to Search Job Postings Across 328,000+ Sources

    Complete guide to searching millions of job postings from 328,000+ sources. Learn how to combine filters for sales prospecting, recruiting, and market research — with full walkthroughs for each use case.

  • Guide

    Outreach companies actively hiring

    Learn how to set up automated outreach to companies actively hiring using TheirStack webhooks and integrations — send personalized messages as soon as new job postings match your criteria.

  • Guide

    How to monitor job postings automatically

    Learn how to automatically monitor job postings and get real-time alerts when companies post new jobs. Set up automated job tracking with webhooks to Slack, CRM, or any system.

  • Guide

    How to Automate Your Ad Chase as a Recruiting Agency

    Learn how to automate ad chase — the process of monitoring job postings to find companies actively hiring and reach out before competitors. Set up filters, alerts, and workflows with TheirStack.

  • Guide

    How to send a slack message for every new job found

    Step-by-step guide to automatically notify your team in Slack whenever new jobs are posted using TheirStack's webhook integration with Make, Zapier, or N8n.

  • Guide

    How to Find Reposted Jobs

    Learn how to find reposted job listings and use them as strong hiring signals for sales prospecting, recruiting, and competitive intelligence.

  • Guide

    How to Find Promoted Jobs

    Learn how to find promoted (sponsored) job listings on other job boards and turn them into sales leads for job board operators, recruiters, and HR software vendors.

  • Guide

    How to track closed job postings

    Learn how to use TheirStack's Job Closed filter to find recently filled roles, detect hiring slowdowns, and get real-time notifications via webhooks when job postings are removed.

  • Guide

    How to Find Companies With the Most Open Jobs

    Learn how to find companies hiring at scale — those with more than a set number of open jobs — using the matching-jobs filter in Company Search, then export them for outbound.

  • Customer story

    How 6nomads Finds Fast-Growing Companies

    Discover how 6nomads leverages TheirStack to identify fast-growing companies with big hiring needs and build a pipeline of qualified leads for their recruiting business.

Connect your agent

MCP server

Claude, ChatGPT, Cursor, Gemini or any MCP client

https://api.theirstack.com/mcp

API

Run this use case from your own code

curl -X POST https://api.theirstack.com/v1/jobs/search \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "job_title_or": ["CFO","Head of Finance"],
    "job_country_code_or": ["GB"],
    "posted_at_max_age_days": 7
  }'
Get a free API keyAPI docs →

Someone just posted the role you sell to.

See who's hiring for it today, and reach them while the seat is still open.

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