×
Register Here to Apply for Jobs or Post Jobs. X

Senior Security Engineer 'Application Security

Job in İzmit, Izmit, Turkey (Türkiye)
Listing for: Yapı Kredi Teknoloji
Full Time position
Listed on 2026-08-26
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 350000 - 520000 TRY Yearly TRY 350000.00 520000.00 YEAR
Job Description & How to Apply Below
Position: Senior Security Engineer 'Application Security'
Location: İzmit

Yapı Kredi Technology is a technology company that produces innovative, high quality, and high value-added products and solutions in the finance sector. With more than 2,000 employees, it aims to create products that will shape the sector for Yapı Kredi Bank and to be the undisputed leader in the field of technology by using modern architectural systems and cloud technologies. It also contributes to the development of new and exemplary products for the sector by using natural language processing, machine learning, artificial intelligence, and data mining technologies with its R&D team.

Who We Are:

At Yapı Kredi Technology, we research with passion, wonder as we learn, and implement innovations that shape the future together. We take responsibility from the first day with our expert colleagues and work with all our strength for pioneering applications. We make quick decisions and take action. We quickly adapt to innovations and changes.

What Do We

Offer:
  • Opportunity to work in hybrid model
  • Opportunity to work in Koç Group Community Companies' offices
  • Career development opportunities in a structured technology career path
  • Opportunity to benefit from Biz Club and KoçAilem privileges exclusive to Yapı Kredi Technology employees
  • Company-contributed individual retirement insurance
  • Birthday off day.
Qualifications:
  • Minimum 4 years between 10 years experienced in Security & Software Engineering related positions
  • Bachelor’s degree in Computer, Electronics, Communication Engineering, Mathematics or relevant fields
  • Experience in Application Penetration testing (web, mobile, API, thick client etc.) and source code security analysis
  • Openness to the continuous acquisition of new skills and competencies
  • Stays current with latest cyber security threats and vulnerabilities
Pluses:
  • Master’s degree in Cyber Security of relevant field is a plus
  • Holding an Offensive Security or Application Security related Certificate preferred
  • Familiarity with web application frameworks, API technologies, and micro services preferred
  • Experience with programming languages such as C, C#, Java, and Python preferred
Job Description:
  • Perform application security assessments such as web application, mobile application and API penetration tests.
  • Perform threat modeling and design reviews as part of the Secure software development lifecycle and provide feedback to development teams on matters of Cyber Security
  • Performing comprehensive and technical analysis of detected vulnerabilities
  • Performing analysis, reviewing findings, tune, and set policies within application security (SAST, DAST, IAST, SCA etc.) solutions
  • Perform network penetration tests and execute Red Team/Purple Team activities as needed
  • Automate security testing at scale (Dev Sec Ops )
  • Participate in setting up, configuring and maintaining security tools on CI/CD infrastructure (Dev Sec Ops )
  • Taking active role in internal process, procedure and standard development studies.

Our recruitment process for all positions typically encompasses technical interviews, director assessments, competency evaluations, and personality tests. We will extend our offer to candidates who have successfully completed a positive evaluation process.

If you would like to get to know more about Yapı Kredi Technology, you can follow us!

#J-18808-Ljbffr
Position Requirements
10+ Years work experience
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary