Quality Assurance Specialist

vor 1 Monat


Hamburg, Hamburg, Deutschland ng-voice GmbH Vollzeit
About ng-voice GmbH

We are a leading provider of innovative mobile infrastructure solutions, combining DevOps with telecommunications expertise. Our mission is to create cutting-edge, software-based mobile networks that meet the evolving needs of operators and enterprises.

As a Quality Assurance Specialist, you will play a vital role in shaping the quality of our products. You will work with industry-standard tools, build your own test setups, and enhance our automation framework. Ideally, you have experience with telco test equipment and a solid understanding of IMS, LTE networks, and related protocols.

We are seeking a Quality Assurance Specialist to join our team in Hamburg. In this role, you will work with technologies such as 4G, LTE, Transport networking, TCP/UDP, VoIP, and Video/IP protocols across various cloud platforms (Docker/Kubernetes).

Key Responsibilities

**System Testing**: You will participate in system testing activities, planning, performing, and executing a variety of tasks using a balanced approach that includes exploratory, pre-planned, and automated testing across functional, non-functional, and load aspects.

**Manual and Automated Testing**: You will conduct both manual and automated testing of our IMS, working with real handsets and developing automated test cases using advanced simulation tools.

**Problem Analysis and Debugging**: You will be responsible for analyzing and debugging issues across multiple, complex solutions, ensuring the reliability and performance of our systems.

**Automated Test Execution**: You will write and execute automated tests utilizing our in-house framework, along with essential tools such as SIPp, IxLoad, and Seagull.

**Quality Assurance and Regression Testing**: You will take ownership of the product testing process, ensuring the quality and readiness of new features, as well as existing ones, through comprehensive regression testing.

**Framework Development and Debugging**: You will contribute to the development and debugging of our Python-based in-house testing framework, ensuring its effectiveness and reliability.

**Process Improvement**: You will continuously help to refine and adapt our testing processes, concepts, and solutions, driving innovation and efficiency in our quality assurance practices.

Requirements

We are looking for a highly skilled Quality Assurance Specialist with:

  • Hands-on QA experience with proficiency in both manual and automated testing.
  • Test automation expertise, including high-level test automation design and implementation.
  • Experience in setting up and configuring both hardware and software test environments.
  • Programming and scripting skills, particularly in Python and Bash.
Nice to Have

We also value experience in:

  • Agile/Scrum development environments.
  • Modern testing methodologies, such as context-driven testing, rapid software testing, and session-based testing.
  • Containerization, specifically with Docker and Kubernetes.
  • Telecommunications expertise, particularly with signaling standards like SIP and Diameter.
  • Industry-specific test environments and tools.
What We Offer

We offer a dynamic work environment, flexible working arrangements, and a range of benefits, including:

  • Employee share ownership.
  • A personal educational budget for courses, conferences, and external training.
  • Team lunches, office events, and plenty of fruit and beverages.

We are an equal opportunity employer and value diversity in our team. We look forward to getting to know you and exploring how you can contribute to our success.



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