Solution Test Engineer

SESTEK

Solution Test Engineer testing AI-powered conversational solutions at Sestek. Designing test scenarios, automating testing, and configuring solutions with engineering teams in Istanbul or Ankara.

Posted 8/7/2026full-timeIstanbul • 🇹🇷 TurkeyJuniorMid-LevelWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in test automation using tools like Postman and Playwright, with a strong foundation in software architecture and scalability. Capable of analyzing use cases and collaborating effectively with engineering teams to ensure high-quality solutions.

Highest-signal resume keywords

Test Automation Using PostmanTest Automation Using PlaywrightUse Case AnalysisSoftware Architecture UnderstandingJavaScript Proficiency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Test EngineeringTest MethodologiesTest Scenario DevelopmentApplication ConfigurationHTTP/HTTPS Protocol KnowledgeWebSocket Protocol KnowledgeC# ProficiencyJavaScript ProficiencyReact/React Native ExperienceAnalytical Thinking

Soft Skills

Effective CommunicationTime ManagementStrategic ThinkingTeam CollaborationCustomer Focus

Tools & Technologies

PostmanPlaywrightVirtual MachinesTesting Tools

Industry Keywords

IT Testing SolutionsProfessional ServicesSoftware Quality Assurance

Tech Stack

Tools & technologies

JavaScriptReactReact Native

About the role

Key responsibilities & impact

Test products for the growing Professional Services Team
Apply decided test methods and methodologies
Develop new test scenarios and update test documents according to development processes
Create test settings on virtual machines and update and maintain them when required
Report test results
Work closely with Integration and Solution Engineers on solution configurations
Design solutions and configurations together with the engineering team
Analyze use cases using common testing tools such as Postman and Playwright
Ensure high quality, minimize customer-facing issues, and prevent potential errors before they occur

Requirements

What you’ll need

Minimum 2 years of experience as a test engineer in IT testing solutions
Bachelor’s degree from an engineering or a science faculty
Good command of written and spoken English
Hands-on experience with test automation tools and frameworks such as Postman and Playwright
Experience with Postman, Playwright, and JavaScript
Experience with use case analysis and application configuration
Deep understanding of software architecture, scalability, and testability
Knowledge of HTTP/HTTPS and WebSocket (WS/WSS) protocols and testing methodologies would be a plus
Experience with C#, JavaScript, or React/React Native would be a plus
Analytical thinking and customer focus
Effective communication and work and time management
Strategic thinking and system-wide problem-solving
Willingness to search, learn, and use new technologies
Ability to work in a team and take responsibility
Openness to change and flexibility
Negotiation, persuasion, and delegation skills

Benefits

Comp & perks

Flexible/hybrid working style
Private health insurance
Meal card
Transportation allowance
Monthly budget for external activities with colleagues
Incentive for graduate and postgraduate studies
Training opportunities for technical and personal development
Support for certificate programs related to the field of profession
Birthday celebrations, parties, and happy hours
“Welcome to Spring/Fall” events
Breakfast and healthy snacks at the office all day long
Inclusive organizational culture