Avance Consulting
Senior QA Engineer (OSS / BSS)
Avance ConsultingFinland4 days ago
Full-timeInformation Technology, Quality Assurance +1

Job Title: Senior QA Engineer (OSS / BSS)

Job Location: Helsinki, Finland

Job Type : Permanent


Key Job Responsibilities:


  • Define and implement test automation strategy for transformation programs
  • Drive low-code/no-code automation (Mabl) and/or traditional frameworks (Selenium, Cypress, API automation)
  • Collaborate with cross-functional teams for test environment services
  • Ensure automation coverage, defect leakage reduction, and adherence to quality KPIs
  • Mentor junior engineers and promote best practices.
  • Must have experience in QA roles, with at least 3 years focused on telecom BSS/OSS solutions.
  • Strong understanding of telecom business processes (billing, provisioning, mediation, customer management, etc.).
  • Proficiency in QA methodologies, software testing life cycle, and defect management tools (JIRA, TestRail, etc.).
  • Familiarity with API testing, web services (REST/SOAP), and database validation.
  • Excellent analytical, problem-solving, and communication skills.
  • Ability to work in a fast-paced, collaborative environment and manage multiple priorities.


Good to have:


  • Knowledge of telecom protocols (e.g., SS7, Diameter, SIP).
  • Experience with CI/CD pipelines and DevOps practices.
  • Understanding of cloud platforms (AWS, Azure, GCP) and virtualization.
  • ISTQB or equivalent QA certification.
  • Experience with performance and load testing tools.

Key Skills

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