AI-voice agents for any telephony stack.

Callab AI - AI voice agents for contact centers. Over half the world's contact center infrastructure still runs on legacy telephony (CUCM, on-prem PBX, carrier-grade SIP) - a $70B+ market where current AI voice platforms can't natively integrate. We plug into these environments without requiring a rip-and-replace. We serve clients across three continents, including brands like DunkinDonut.

B2BCall CenterAI

Total Open and Closed Positions

Total open positions, and positions newly closed since the previous update

Department Headcount Over Time

Open positions per department · top 6 at any point in the window

Newly Opened and Closed Positions

Position Churn Rate

Positions closed within 14 days of opening · a high rate suggests posting instability — duplicates, pulled listings, or roles filled through internal or off-market channels

Time-to-Fill Distribution

Days from open to close · closed positions only

Salary Trend Over Time

Monthly median base salary · USD · annualized · p25/p75 dashed

Salary Range by Department

Employment Type

Technical vs. Non-technical

Open positions · by department

Top Roles by Department

Seniority Mix

Derived from job title keywords

Equity Range by Department

Top Skills

Top Tech Stacks

Skills Trend

Change in share of postings · recent 3 months vs. prior 3 months

Tech Stack Evolution

Positions opened per month · top 5 technologies