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Want to work on
AI technologies with talented?

We focus on providing a non-toxic work environment for our employees where they
get excited to develop A.I. technologies and they are happy to collaborate with international people.

Open positions

Hybrid

DevOps Engineer

İstanbul & Ankara, Turkey
Remote

R&D Engineer (Native Arabic Speaker)

Turkey
Remote

Sales & Solutions Engineer

United States
Hybrid

Senior Business Solutions Consultant

İstanbul & Ankara, Turkey
Hybrid

Customer Success Manager

İstanbul & Ankara, Turkey
Hybrid

Web Internship Opportunity for 4th Year Students

İstanbul & Ankara, Turkey

The principles
that shape us

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We improve every single day
We bring our core philosophy "Every interaction, better than the last" directly into our workplace culture. Through continuous learning and feedback loops, both our teams and technology improve every day.
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We build our own tech
We build our entire AI stack in-house instead of renting third-party tech. Backed by 25+ years of experience and a 60% R&D workforce, we deliver true, patented innovation.
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AI empowers our human potential
We design AI to augment human potential rather than replace it. Built on strict enterprise governance, our solutions seamlessly connect automation with human expertise.
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We deliver real measurable impact
We deliver production-grade AI that drives real, measurable outcomes. With a 100% project completion rate across 500+ global clients, we take full ownership of our impact.

Check our rating
on glassdoor

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Great working culture, friendly environment

Tech-oriented, no silos, really good company culture and environment, really qualified people are working for the company. Great leadership.
Current Employee, Product Manager
93%
Recommend to a friend
100%
Approve of CEO
4.5/5
Overall rating
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100
R&D
Engineers
170
SESTEK
people
4
Global
locations
700+
Customers in
20 countries
33
Average age
of employees

About SESTEK

Empowering global enterprises for over 25 years with conversational AI and voice technologies that elevate customer experience and operational efficiency.

We are SESTEK

SESTEK is a global technology company helping organizations with Conversational Solutions to be data-driven, increase efficiency and deliver better experiences for their customers. SESTEK’s AI-powered solutions are built by a team of 100+ engineers working on text-to-speech, speech recognition, natural language processing and voice biometrics technologies.
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Recently we have been acquired by Unifonic, a leading Communications Platform as a Service (CPaaS) provider. We are now an international organization of 500+ young people.
Sestek employees posing together on a wooden bridge over a lake
Two colleagues talking during a tour of the Sestek office

Office tour with our CEO

The most important asset that will contribute to our success is our employees. For this reason, we work hard to provide a work environment that enables our employees to work effectively, contribute to their career development, and assess their performance objectively.

SESTEK is a happy place to work

We believe in the power of diversity, and inclusive organizational culture. All candidates are considered equally regardless of their race, religion, color, age, sex, sexual orientation, gender identity or expression, national or ethnic origin, marital status, family status, disability, genetic characteristics.
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