Calltower
calltower.com
Actively hiring
Contact Center Software
Unified Communications
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Offices
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Financials
How Calltower hires
Truth index
A 90/100
Median time to fill
18 days
Ghost roles
0%
Stale roles
60%
Reposted roles
0%
Calltower scores A on the Alion truth index (A is best, E worst), measured over 5 open roles re-checked against its own hiring board: 0% look like ghost listings, 60% have gone stale and 0% are the same role posted again. Its roles close in a median of 18 days. 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
News
CallTower Recognized Among Utah's Fastest-Growing Companies in 2026
Recognition highlights CallTower's continued growth and momentum in the global cloud communications market. SALT LAKE CITY, UTAH, Aug. 27, 2026 - CallTower, a global leader in delivering unified communications, contact center, and collaboration solutions,
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CallTower Launches the Upfront Advantage, an Exclusive Incentive Program for Partners
New invite-only program provides upfront financial incentives to accelerate customer acquisition and strengthen channel growth.
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CallTower Launches Enterprise Concierge Program to Deliver Premium Experience for Large-Scale Organizations
New initiative deepens strategic partnerships and elevates the enterprise customer journey with high-touch, personalized support SALT LAKE CITY, UT - July 29, 2026 - CallTower, a global leader in delivering cloud-based enterprise communication and collabo
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Court Square acquires cloud communications firm CallTower from BV Investment
Utah-based CallTower provides Unified Communications as a Service (UCaas) and Collaboration, and Contact Center as a Service (CCaaS)
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BV Investment Partners Announces Sale of CallTower
/PRNewswire/ -- BV Investment Partners ("BV"), a middle-market private equity firm focused on tech-enabled business services and solutions, today announced the...
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CallTower adds secure and affordable WhatsApp comms for employees, customers and businesses of all sizes
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CallTower Continues to Expand Its In-Country Global Connectivity With Operator Connect for Microsoft Teams
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CallTower Announces Partnership With Phonism for Multi-Vendor Device Management
Empowering Businesses with Advanced Multi-Vendor Management and Streamlined Cloud Integration for Unmatched Operational EfficiencySALT LAKE CITY, UT / ACCESSWIRE / August 27, 2024 / CallTower, a global
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Tech stack
Technologies named in job postings at Calltower over the last 12 months, by layer, with the share of postings for each.
Technologies in use
13
Postings analysed
13
Stack modernity
64/100
Languages
Apex15%
PHP15%
PowerShell8%
Databases
MS SQL15%
Cloud & platforms
Windows23%
Active Directory15%
Microsoft Defender8%
Microsoft Entra ID8%
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Full Calltower tech stack
13 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$71k
Typical range
$48k – $79k
Open positions
9
7
Jobs
Junior
14.3%
Middle
85.7%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 1 | $79k | $79k |
| Middle | 6 | $72k | $69k – $76k |
Highest paying role
Junior Solutions Architect / Architecte de solutions junior
$79k
Normalized to USD per year
All salaries at Calltower
By role, level and city, against the market · 9 jobs with pay
Growth
Hiring Momentum
93/100
Scaling fast
Open positions
16
12 opened / 4 closed in 30 days
Median time-to-fill
23 days
faster than 52% of the market
ATS activity
Every ~6 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.
Finance
29% ▲
Communications
18% ▲
Marketing
12% ▲
Enterprise Apps
12% ▲
Customer Success
12% ▼
Support
6% ▲
Actively hiring for Finance (+5 in 30 days)
Activity Timeline
Added Waterfall to stack
Oct 2026
Added Rest API to stack
Oct 2026
Added Microsoft Office to stack
Oct 2026
Added Draw.io to stack
Oct 2026
Added Agile to stack
Oct 2026
New location: Knoxville
Oct 2026
Added Microsoft Excel to stack
Oct 2026
New location: Ottawa
Oct 2026
Added PHP to stack
Oct 2026
Added WordPress to stack
Oct 2026
Added HubSpot to stack
Oct 2026
New location: South Jordan
Oct 2026
Offices
Where the company hires and what each office is for
Cities
65
Hiring now
7
Countries
2
Busiest office
Montreal
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Headquarters
Builds here
Office with open vacancies
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Norwalk
United States
HQ
Montreal
Canada
Sales office
Inoria, a CallTower Company
3 open roles 2 posted in 90 days 50-200 est. staff $64k Avg Salary
hires for Communications, Customer Success, Solutions
1255 Phillips Square, Suite 307, Montreal, Quebec, Canada, H3B 3G1
Birmingham
United States
Corporate office
3 open roles 3 posted in 90 days 50-200 est. staff $73k Avg Salary
hires for Support, Finance, Management
Rochester
United States
Plant / site
CallTower Rochester Office
2 open roles 3 posted in 90 days 50-200 est. staff $72k Avg Salary
hires for Finance, Solutions
500 Lee Rd, Suite 300,, Rochester, NY, 14606
South Jordan
United States
2 open roles 3 posted in 90 days 50-200 est. staff $74k Avg Salary
hires for Finance, Solutions
Toronto
Canada
2 open roles 2 posted in 90 days 50-200 est. staff $48k Avg Salary
hires for Communications, Customer Success
Ottawa
Canada
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Communications
Knoxville
United States
1 open roles 1 posted in 90 days 10-50 est. staff $71k Avg Salary
hires for Finance
Weaverville
United States
Plant / site
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New York
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Washington
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Plant / site
Caring Hands Animal Hospital - Tenleytown
Denver
United States
Regional office
Animal Health Care Denver
Jacksonville
United States
Plant / site
Cowford Veterinary Hospital
Indianapolis
United States
Plant / site
30th Street Animal Hospital
Sarasota
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Plant / site
Animal Medical Clinic of Gulf Gate
Buffalo
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Plant / site
Ellicott Street Animal Hospital
Charlotte
United States
Plant / site
Epic Tails Veterinary Clinic
Columbia
United States
Plant / site
Garners Ferry Animal Hospital
Charleston
United States
Plant / site
Animal Hospital of North Charleston
Sioux Falls
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Plant / site
Best Care Pet Hospital
Richmond
United States
Regional office
COTA Veterinary
Scottsdale
United States
Regional office
Arizona Canine Orthopedics & Sports Medicine
Lakewood
United States
Plant / site
Alameda Veterinary Clinic
Boca Raton
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Regional office
Calusa Veterinary Center
Overland Park
United States
Plant / site
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Rockville
United States
Plant / site
Caring Hands Animal Hospital - Rockville
Annapolis
United States
Plant / site
Annapolis Cat Hospital/Bay Ridge
Independence
United States
Plant / site
Crysler Animal Hospital
Reno
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Regional office
Aspen Animal Wellness
Johnson City
United States
Plant / site
Cherokee Hospital for Animals
Alexandria
United States
Plant / site
Caring Hands Animal Hospital - Alexandria
Falls Church
United States
Plant / site
Caring Hands Animal Hospital - Merrifield
Chesapeake
United States
Plant / site
Edinburgh Animal Hospital
Bentonville
United States
Plant / site
Dogwood Trails Animal Hospital
Walnut Creek
United States
Plant / site
Animal Care Hospital of Walnut Creek
Palm Desert
United States
Plant / site
El Paseo Animal Hospital
Orland
United States
Plant / site
Bucksport Veterinary Hospital
Cañon City
United States
Plant / site
Fourmile Veterinary Clinic
East Hampton
United States
Regional office
East Hampton Veterinary Group
Pompano Beach
United States
Plant / site
Acacia Animal Hospital - Pompano Beach
Aventura
United States
Plant / site
Amor Animal Hospital
Dunedin
United States
Plant / site
Animal Hospital of Dunedin
Winter Park
United States
Plant / site
4 Paws Animal Clinic
Tarpon Springs
United States
Plant / site
Anclote Animal Hospital
St. Augustine
United States
Regional office
Antigua Veterinary Practice
Idaho Falls
United States
Plant / site
Countryside Veterinary Hospital
O'Fallon
United States
Plant / site
Animal Hospital of O'Fallon
Lemont
United States
Plant / site
Archer Veterinary Clinic
Fairview Heights
United States
Plant / site
Fairview Heights Animal Clinic
Bangor
United States
Plant / site
Broadway Veterinary Clinic
Peabody
United States
Plant / site
Borash Veterinary Clinic
Fenton
United States
Plant / site
Bentley Animal Hospital
Blue Springs
United States
Plant / site
AniMed Animal Hospital
Wildwood
United States
Regional office
Fox Creek- Wildwood
Kirkwood
United States
Regional office
Fox Creek - Kirkwood
Belton
United States
Plant / site
Belton Animal Clinic and Exotic Care Center
Creve Coeur
United States
Plant / site
Fox Creek Veterinary Hospital at Creve Coeur
Manchester
United States
Regional office
Fox Creek - Manchester
Southampton
United States
Plant / site
Family Pet Clinic - Southampton
Carrollton
United States
Regional office
All Creatures Veterinary Center
South Burlington
United States
Plant / site
Dorset Street Animal Hospital
Suffolk
United States
Plant / site
Caring Hands Animal Hospital- Suffolk
Ashburn
United States
Plant / site
Caring Hands Animal Hospital - Ashburn
Arlington
United States
Plant / site
Caring Hands Animal Hospital - Clarendon
London
United States
Regional office
CallTower UK Limited
Paddington Sheldon Square, 1 Kingdom Street, London, W2 6BD
Jobs
In office · 10+ years exp · Bachelor's Degree
Rest API
Management
Draw.io
Agile
Waterfall
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≈ $51k – $113k per year (Estimated) · In office · 6+ years exp · Bachelor's Degree · South Jordan
Apply
≈ $50k – $110k per year (Estimated) · In office · 6+ years exp · Bachelor's Degree · Rochester
Apply
$63k – $81k per year · In office · 6+ years exp · High School Diploma · Montreal
Apply
$61k – $76k per year · In office · 2+ years exp · Bachelor's Degree · Birmingham
PowerShell
Windows
Cybersecurity
ISO 27001
Microsoft Defender
SOC 2
HIPAA
Zero Trust
Microsoft Entra ID
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