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Middle/senior Full - stack QA Engineer (C#)

Develop and maintain automated testing frameworks for web and API quality assurance
Chișinău, Moldova
Senior
yesterday
IDT

IDT

A global provider of communications and payment services, including VoIP, prepaid calling cards, and money transfer solutions.

Middle/Senior Full-Stack QA Engineer (C#)

As part of our growth, we are building a new engineering hub in Chișinău. This is a unique opportunity to join a mature product company that truly values your expertise. Shape your long-term career by building products with a global impact!

IDT is seeking a Middle/Senior Full-Stack QA Engineer to join our cross-functional Scrum team building and evolving our web application.

We are looking for a self-motivated engineer with a strong automation background, hands-on experience in C#, and a deep understanding of quality practices across the entire testing stack.

Responsibilities:

  • Design, implement, and maintain automated test frameworks in C# using NUnit.
  • Contribute to test strategy, ensuring comprehensive coverage across UI, API, integration, and performance testing.
  • Develop, maintain, and execute manual test cases when needed to support feature delivery.
  • Integrate and maintain automation within CI/CD pipelines using GitHub, Jenkins, Docker, Kubernetes, and AWS.
  • Collaborate closely with developers, product owners, and other QA engineers in a Scrum team to deliver high-quality software.
  • Drive improvements in testing processes, frameworks, and tooling.
  • Ensure product quality by identifying defects early, providing detailed reports, and supporting root cause analysis.

Required Skills:

  • Proven experience in test automation for Web UI and API using C#, NUnit.
  • Strong understanding of test architecture, design patterns, and coding standards.
  • Hands-on experience with CI/CD and infrastructure tools: GitHub, Jenkins, Docker, Kubernetes, Selenium Grid, AWS.
  • Experience with both manual and automated testing in Agile/Scrum environments.
  • Strong analytical and problem-solving skills, with the ability to take ownership of complex quality challenges.
  • Familiarity with relational and NoSQL databases (Oracle, MongoDB).
  • English proficiency – B2 level or higher.

Nice-to-Have:

  • Knowledge of AWS services such as SQS, SNS, and S3.
  • Experience testing distributed systems and microservices.
  • Hands-on experience with performance and load testing tools (K6).
  • Exposure to monitoring and observability tools for quality insights.

We are pleased to offer:

  • Opportunity to be part of the first IDT engineering team in Moldova
  • Hybrid work opportunity & flexible working hours
  • Stable job with long-term growth perspective
  • Competitive salary with annual performance review
  • Really good hardware
  • Compensation for professional training, seminars, and conferences (Moldova DevCon)
  • An exciting and challenging job with talented people around
  • Referral program – get rewarded for helping us grow the team with talented people
  • Company-supported English classes to enhance your professional growth
  • Modern office with free parking provided by our partner FusionWorks
  • More perks for the Chisinau office full-time employees
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Middle/senior Full - stack QA Engineer (C#)
Chișinău, Moldova
Engineering
About IDT
A global provider of communications and payment services, including VoIP, prepaid calling cards, and money transfer solutions.