Teltonika

Testing Engineer – Telematics

Teltonika

full-time

Posted on:

Location Type: Office

Location: Vilnius • 🇱🇹 Lithuania

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Salary

💰 €15 - €20 per hour

Job Level

JuniorMid-Level

About the role

  • Plan, design, and execute test cases for firmware, hardware, and software validation.
  • Perform regression, functional, exploratory, and stress testing of embedded devices with and without technical documentation.
  • Test and validate communication interfaces such as UART, CAN, I²C, SPI, RS232/RS485, 1-Wire, BLE, LTE, GNSS.
  • Validate power management, sensor functionality, and I/O performance on hardware boards.
  • Use lab equipment (oscilloscope, multimeter, logic analyzer, power analyzer) for debugging.
  • Recreate real-world operating scenarios in a controlled environment using GNSS, thermal, humidity, vibration, and network simulation equipment.
  • Perform field tests to verify that the device operates as expected in real-world scenarios (GNSS quality, track accuracy in different environments).
  • Collaborate closely with development teams (HW/FW/SW) to reproduce, analyze, and verify issues.
  • Track defects and provide detailed reports using Jira.
  • Improve our testing methodologies and contribute to maintaining test documentation in systems such as Zephyr.
  • Develop and implement automated tests for firmware and applications to ensure continuous quality and efficiency.

Requirements

  • 2+ years of experience in QA testing for embedded systems, hardware, firmware or software.
  • Strong understanding of QA methodologies, test planning, and defect tracking.
  • Hands-on experience with test tools and lab equipment (oscilloscope, multimeter, power supply).
  • Good knowledge of embedded communication interfaces/ protocols (UART, SPI, I²C, BLE, LTE).
  • Ability to analyze logs and troubleshoot firmware/hardware integration issues.
  • Familiarity with Agile/Scrum development processes.
  • Experience with test case management tools (TestRail, Zephyr Scale, XRay).
  • Experience in test automation development and execution.
  • Strong problem-solving skills and attention to detail.
  • Experience in writing clear, structured, and comprehensive test plans and test cases.
  • Proficiency in English (spoken and written).
Benefits
  • Health insurance
  • Flexible work schedules
  • Hybrid work opportunities
  • Remote work options
  • Company-paid sports activities (basketball, football, volleyball, yoga)
  • Celebrating achievements and team building events
  • Opportunity for solid bonuses when participating in the recommendation program
  • Office snacks

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
QA testingtest planningdefect trackingtest automationtest case managementembedded systemsfirmware validationhardware validationsoftware validationcommunication interfaces
Soft skills
problem-solvingattention to detailcollaborationcommunication