Device Testing Engineer
А1 България ЕАД
над 300 служителя
Device Testing Engineer
София
длъжност на пълно работно време

Device Testing Engineer

София длъжност на пълно работно време

Описание на позицията

Strength. Care. Growth

You’ll know A1 Bulgaria is the right place for you if you are driven by:

  • Opportunities to learn and build your career;
  • Meaningful work in a stable and fast-paced company;
  • Diversity of people, projects, and platforms;
  • A supportive, fun, and inspiring place to work.

Your daily routine would include:

  • Performing functional, performance, and compatibility testing on smartphones and mobile devices.
  • Validating device behavior and performance across mobile networks (4G, 5G, VoLTE, VoWiFi, etc.).
  • Executing test plans, documenting results, and identifying issues early in the development or launch cycle.
  • Conducting both field and laboratory testing using specialized tools and testing equipment.
  • Investigating system logs and debugging issues with vendor-provided diagnostic tools.
  • Collaborating with device manufacturers and internal teams to share findings and drive issue resolution.
  • Supporting device certification processes, software updates, and technical troubleshooting activities.
  • Staying up to date with the latest smartphone technologies, operating system updates, and hardware innovations.

We’ll know you can succeed in this role if you have:

  • A Bachelor’s degree in Telecommunications, Electronics, Computer Science, or a related technical field.
  • Hands-on experience in testing smartphones, mobile devices, or telecommunications equipment.
  • Solid understanding of mobile communication standards such as GSM, UMTS, LTE, and 5G NR.
  • Knowledge of Session Initiation Protocol (SIP).
  • Familiarity with Android and iOS platforms.
  • Experience working with testing and network analysis tools (e.g., Wireshark, QXDM, MTK Catcher).
  • Strong ability to analyze logs, troubleshoot technical issues, and recommend solutions.
  • Well-developed documentation and reporting skills.
  • Analytical mindset with a structured approach to problem solving.

Nice-to-Have:

  • Experience with device certification or interoperability testing.
  • Knowledge of IMS services (VoLTE, VoWiFi, RCS).
  • Understanding of RF testing or network KPIs.

Apply now! 
Every internal candidate will be invited for an interview.


Every colleague, who has changed their position in the company, will receive an individual bonus of 1000 euro for an educational course of their choice.
 
Refer a friend for this position and get a bonus of 250 еuro under the Employee referral program!