SESTEK
sestek.com
Actively hiring
Conversational AI
Speech & Audio AI
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Products
People
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How SESTEK hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
SESTEK scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. 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
Overview
SESTEK is a Turkish conversational artificial intelligence company specialising in speech recognition and voice biometrics. Its products power call centre analytics, voice assistants and automated quality management for large enterprises. The company works with banks and telecom operators across Europe and the Middle East.
News
SESTEK Boosts Its Virtual Agents with Agentic AI
With customer expectations rising and digital transformation accelerating across the world, SESTEK
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B2Press BV: SESTEK Becomes Accredited Partner of Five9 to Elevate Contact Center Experience with AI-Powered Solutions
Boston, Massachusetts--(Newsfile Corp. - November 13, 2024) - SESTEK today announced its official partnership with Five9, the intelligent CX platform provider. The collaboration will provide Five9 clients
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SESTEK Becomes Accredited Partner of Five9 to Elevate Contact Center Experience with AI-Powered Solutions
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SESTEK Becomes Accredited Partner of Five9 to Elevate Contact Center Experience with AI-Powered Solutions
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Unifonic Announces Acquisition of Sestek, Further Diversifying Its Offerings and Expanding Its Geographical Reach as a Leading Customer Engagement Company
The acquisition provides Unifonic with immediate access to Sestek
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Unusual Enterprise B.V.: Unifonic Announces Acquisition of Sestek, Further Diversifying Its Offerings and Expanding Its Geographical Reach as a Leading Customer Engagement Company
The acquisition provides Unifonic with immediate access to Sestek's suite of cutting-edge "Conversational AI and Analytics" solutions and a strong base of existing clients and partners. Sestek's offerings
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Tech stack
Technologies named in job postings at SESTEK over the last 12 months, by layer, with the share of postings for each.
Technologies in use
37
Postings analysed
8
Stack modernity
74/100
Languages
SQL
C#
JavaScript
Python
Frameworks & libraries
Playwright
React Native
React.js
Databases
ElasticSearch
Cloud & platforms
Kubernetes
Postman
AWS
Azure
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Full SESTEK tech stack
37 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
63/100
Growing
Open positions
9
1 opened / 0 closed in 30 days
ATS activity
Every ~4 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.
Solutions
33% ▲
DevOps
17% ▼
QA
17% ▼
Product
17% ▲
Industrial Engineering
17% ▼
Activity Timeline
Added Scrum to stack
Oct 2026
Added Rest API to stack
Oct 2026
Added Azure DevOps to stack
Oct 2026
Added Azure to stack
Oct 2026
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
1
Busiest office
Istanbul
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Headquarters
Builds here
Office with open vacancies
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Istanbul
Turkey
HQ
3 open roles 1 posted in 90 days 33% engineering 50-200 est. staff
hires for QA, Customer Success, Solutions
Ankara
Turkey
Engineering / R&D
4 open roles 2 posted in 90 days 25% engineering 10-50 est. staff
hires for Early Careers, DevOps, Product
Sarıyer
Turkey
Regional office
Ayazağa Mahallesi, Azerbaycan Caddesi, 1B Blok Ofis No:3 B, İç Kapı No:4, Sarıyer, İstanbul, 34396, TR
Jobs
≈ $62k – $139k per year (Estimated) • In office • Full-Time • 4+ years exp • Bachelor's Degree • Ankara
Copilot
AI Agents
Speech Recognition
Text-to-Speech
Voice Agents
DevOps
Rest API
Azure DevOps
Azure
AWS
Kubernetes
Management
Scrum
QA
Postman
Apply
In office • Full-Time • 2+ years exp • Bachelor's Degree
SQL
AI Agents
Speech Recognition
Text-to-Speech
Apply
In office • Full-Time • Bachelor's Degree
Copilot
AI Agents
Speech Recognition
Text-to-Speech
Apply
In office • Full-Time • 2+ years exp • Bachelor's Degree • Istanbul
JavaScript
C#
Speech Recognition
Text-to-Speech
Frontend
React.js
Mobile
React Native
DevOps
WebSockets
QA
Playwright
Postman
Apply
In office • Full-Time • 2+ years exp • Ankara
ElasticSearch
AI/ML
Speech Recognition
Text-to-Speech
DevOps
Terraform
Ansible
Helm
Kibana
containerd
Logstash
Prometheus
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Grafana
Linux
TCP/IP
DNS
Apply
≈ $66k – $153k per year (Estimated) • In office • Full-Time • 4+ years exp • Master's Degree • Istanbul
SQL
AI Agents
Speech Recognition
Text-to-Speech
Management
Draw.io
Microsoft Office
Apply