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

Luxoft Poland

remote
Posted Feb 5, 2026

Role & seniority: Mid-level QA / Test Engineer (Kadra średniego szczebla)

Stack/tools

  • Languages: Python (3+ years)

  • Testing: functional/non-functional testing, test life cycle, test design (function, performance, accessibility, scenario)

  • API/Backend: API testing with Postman, Swagger; testing data quality

  • Datastores: SQL databases (basics, expert usage)

  • IoT/Time series: commercial IoT & time-series data experience

  • OS/Cloud/DevOps: Linux; AWS services (EC2, IAM, AWS Console); CI/CD (Jenkins)

  • Testing framework: setting up from scratch

  • Performance testing

Top 3 responsibilities

  • Create and execute test cases based on customer and software requirements (minimum 4+ years)

  • Apply functional and non-functional testing across the software test life cycle and various design methodologies

  • Test Backend/API and data quality; set up testing framework from scratch; utilize API tooling

Must-have skills

  • 4+ years creating/executing test cases

  • Functional/non-functional testing knowledge and SDLC familiarity

  • Python (3+ years)

  • Experience setting up a testing framework from scratch

  • API testing with Postman/Swagger

  • SQL/database usage expertise; Linux knowledge

  • Commercial IoT experience and time-series data handling

  • AWS services experience (EC2, IAM, etc.); Jenkins CI/CD

  • Performance testing experience

  • Strong verbal/written English; good communication; creative bug reproduction

Nice-to-haves

  • AWS Io

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

PythonIoTTime Series DataTest Case CreationFunctional TestingNon-functional TestingSoftware Test Life CycleBackend TestingAPI TestingPostmanSwaggerSQLLinuxAWS ServicesCI/CDJenkins

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