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Senior QA Engineer Manual/Automation (Python)

Luxoft Krakow, Lesser Poland Voivodeship, Poland

remotefull-time
Posted Feb 9, 2026Apply by Mar 11, 2026

Role & seniority: Mid-level IT QA/Test Engineer; full-time

Stack/tools: Python (3+ years); API testing (Postman, Swagger); backend/API testing; SQL databases; Linux; AWS (EC2/IAM/Console); CI/CD (Jenkins); performance testing; IoT/time-series data handling

Top 3 responsibilities

  • Create and execute test cases based on customer and software requirements

  • Set up and maintain testing framework from scratch; perform functional and non-functional testing

  • Test backend APIs and data quality; verify with time-series/IoT data

Must-have skills

  • ≥4 years of test case creation/execution and SDLC knowledge; multiple test design methods (functional, performance, accessibility, scenarios)

  • Python programming; API testing tooling (Postman, Swagger)

  • Database basics with expert SQL usage; Linux; AWS services

  • Experience with CI/CD (Jenkins); performance testing; strong communication (English)

  • Commercial IoT and time-series data experience; ability to reproduce complex bugs

Nice-to-have skills

  • AWS IoT Greengrass; industrial protocols (Modbus, NMEA, MQTT) knowledge

  • Location & work type: Location not specified; full-time employment; mid-level role within IT services/consulting context

Full Description

🔵Project Description

  • Integrated Digital Expert system is a monitoring and diagnostics system. It fulfils both local and remote data access and analytics requirement, as well as local and remote troubleshooting purpose.

🔵Responsibilities

  • At least 4 years of creating and executing test cases

  • Working knowledge of functional and non-functional software testing, the software test life cycle, and various test design methodologies (function, performance, accessibility, scenario etc.).

  • Test cases creation and execution based on Customer and Software requirements

  • Python 3+ years of experience

  • Experience of setting up testing framework from scratch

  • Experience in testing of Backend (API) and data quality

  • Knowledge of API testing tooling like Postman, Swagger

  • DBs basics and SQL database usage expert

  • Familiar with IoT OR Time series data handing knowledge

  • Linux knowledge

  • Experience with AWS services

  • CI/CD (Jenkins)

  • Experience with Performance testing

  • Good soft skills in communication.

  • Exemplary verbal and written communication skills (English).

  • Creative problem-solver capable of creating and reproducing interesting software bugs.

🔵Mandatory Skills Description

  • Mandatory Skills Description

  • At least 4 years of creating and executing test cases

  • Working knowledge of functional and non-functional software testing, the software test life cycle, and various test design methodologies (function, performance, accessibility, scenario etc.).

  • Test cases creation and execution based on Customer and Software requirements

  • Python 3+ years of experience

  • Experience of setting up testing framework from scratch

  • Experience in testing of Backend (API) and data quality

  • Knowledge of API testing tooling like Postman, Swagger

  • DBs basics and SQL database usage expert

  • Commercial experience in IoT

  • Commercial experience with Time series data

  • Linux knowledge

  • Experience with the AWS services ecosystem (including EC2, IAM, and the AWS Management Console)

  • CI/CD (Jenkins)

  • Experience with Performance testing

  • Good soft skills in communication.

  • Exemplary verbal and written communication skills (English).

  • Creative problem-solver capable of creating and reproducing interesting software bugs.

🔵Nice-to-Have Skills Description

  • AWS IoT Greengrass

  • Experience or knowledge of Industrial protocols (Modbus, NMEA, MQTT)

🔵Languages

English: B2 Upper Intermediate

🔵Our Benefits

  • 💼 Employment & Compensation
  • Stable employment based on an employment contract
  • Copyright-based remuneration for Developers, resulting in a higher net salary
  • 🏥 Health & Well-being
  • LuxMed private health and dental care
  • Life and travel insurance
  • MyBenefit program (sports card, well-being initiatives, and more)
  • Employee Assistance Program for you and your family, including psychological consultations, coaching sessions, and support in personal matters
  • 🚗 Everyday Convenience
  • Car rental options
  • 🎓 Learning & Development
  • Access to the LuxTalent platform, offering webinars, training sessions, and certified courses
  • 🌍 Career Growth & Mobility
  • Internal Mobility Program, enabling rotation between projects, locations, and accounts
  • …and much more!

Poziom w hierarchii Kadra średniego szczebla Forma zatrudnienia Pełny etat Funkcja Technologie informatyczne Branże Usługi i doradztwo informatyczne

PythonAPI TestingSQLLinuxAWSCI/CDPerformance TestingCommunicationProblem SolvingTest Case CreationFunctional TestingNon-Functional TestingIoTTime Series DataTesting Framework SetupData Qualitymulti-location

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