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Senior QA Engineer Manual/Automation (Python, IoT OR Time series data)

Luxoft Poland

remote
Posted Feb 9, 2026

Role & seniority

  • Mid-level (Kadra średniego szczebla)

Stack / tools

  • Python (4+ years)

  • API testing: Postman, Swagger

  • Backend/API testing, data quality

  • SQL databases; basic DB concepts

  • Linux; AWS ecosystem (EC2, IAM, console)

  • CI/CD: Jenkins

  • Performance testing; IoT / time-series data handling

  • Testing framework setup from scratch

  • Soft skills: English (written and spoken)

Top 3 responsibilities

  • Create and execute test cases (minimum 4 years’ experience)

  • Perform functional and non-functional testing across SDLC; design tests (function, performance, accessibility, scenarios)

  • Test backend APIs and ensure data quality; set up and maintain testing framework

Must-have skills

  • At least 4 years creating/executing test cases

  • Functional and non-functional testing knowledge; SDLC and test design

  • Python: 3+ years

  • Setting up testing frameworks from scratch

  • API testing tools: Postman, Swagger

  • SQL/database proficiency

  • Commercial IoT experience; time-series data handling

  • Linux knowledge; AWS services (EC2, IAM, console)

  • Jenkins CI/CD; performance testing

  • Strong verbal and written English; good communication; problem-solving with bug reproduction

Nice-to-have

  • AWS IoT Greengrass

  • Industrial protocols: Modbus, NMEA, MQTT

Location & work type

  • Full-time

  • Location not specified; internal mobility program available (rotation across projects/locations/accounts)

Languages

English: B2 upper-intermediate

Notes

Project: Integrated Digital Expert

Full Description

🔥Become a Luxoft employee🔥

Our Benefits

  • 💰Paid Referrals

💻Equipment: laptop and monitor 🩺Private Medical & Dental care & Life Insurance covered 🏋🏽 ♀️ MyBenefit program (sports card, well-being program etc.) 🌎 Internal Mobility program - possibility of rotation between projects, locations, accounts 🎓 LuxTalent platform (webinars, training, courses) ...and more!

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

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

Test Cases CreationFunctional TestingNon-Functional TestingPythonTesting Framework SetupBackend TestingAPI TestingSQLIoTTime Series DataLinuxAWSCI/CDPerformance TestingCommunication SkillsProblem Solving

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