Software Engineer


Position Type: Permanent / Full time
Location: Istanbul & Ankara

About Sestek

Sestek is a global technology company helping brands with conversational AI and Analytics solutions, to be data-driven, work efficiently, and deliver better experiences for their customers. Since 2000, Sestek has been developing patented technologies, leading a pioneering role in the collaboration between academia and industries such as financial services, telecommunications, retail, and the public sector. Sestek’s AI-powered solutions depend on text-to-speech, speech recognition, natural language processing, and voice biometrics technologies.

About the Job

We are the market leader in Conversational AI and Analytics Solutions in Turkey, and we are becoming a global brand with our increasing international projects. We are seeking Software Engineer for our market-leading and innovative R&D company, which offers career opportunities in speech technologies that are among today’s most trending and top 10 future technologies.

The successful candidate will work in our İstanbul office and will be responsible for the following;

  • Doing research about new modules and coding
  • Doing research about relatively low – level third-party tools required for our products and introduce them to be used in company products
  • Integrating company products to different platforms and providing support for them
  • Documenting R&D works
  • Being able to respond to technical problems of the customer and making developments and improvements on the system according to customer requirements
  • Composing weekly CRM reports
  • Maintaining and updating the programs on customer products

Preferred Requirements

  • Knowledge of Windows Services
  • Experience in automated testing (Unit/Integration/System Testing)
  • Experience in Social media API
  • Knowledge of Design Patterns and SOLID
  • Knowledge of Git
  • Knowledge of and experience in ExtJS
  • Knowledge of and experience in NodeJS
  • Knowledge of and experience in SignalR
  • Experience in front-end technologies like JQuery, JSON, HTML, JavaScript, and CSS, React and AngularJS

General Requirements

  • Bachelor’s Degree in Computer Engineering or related areas
  • At least 2 years of coding experience is preferred
  • Good command of both written and spoken English
  • Ability to document code both in English and in Turkish
  • Military service must be completed or postponed for at least two years for male candidates.

Technical Requirements

  • Experience in developing web-based applications with ASP.NET MVC, C# and .NET 4.5 and later technologies
  • Experience in REST, SOAP
  • Having good knowledge of T-SQL, MS SQL Server
  • Having good knowledge of OOP Design Principles

Please note that by sending your CV to, you accept that Sestek might process your personal data with the purpose specified in the the privacy and data processing policy and send emails about announcements and campaigns.

**Please make sure that the CV you submit does not contain special categories of personal data (referencing race, ethnic background, political opinion, philosophical belief, religion, sect or other beliefs, outward appearance, subscription to an association or union, health, sexual life, conviction, and security measures about you). We kindly ask you to ensure that your CV does not include any personal data that you prefer not to process and that you do not attach any files that contain personal data. **