Luxoft logo

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

Luxoft Poland

remote
Posted Feb 12, 2026

Role & seniority

  • Senior Software Test Engineer / QA Engineer

Stack / tools

  • Python (3+ years)

  • API testing: Postman, Swagger

  • Backend/data quality testing; SQL databases

  • Linux; AWS ecosystem (EC2, IAM, etc.)

  • CI/CD: Jenkins; Performance testing

  • IoT / time-series data handling

  • General testing: functional, non-functional, test design methodologies

Top 3 responsibilities

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

  • Set up testing framework from scratch; test backend APIs and data quality

  • Perform functional and non-functional testing (performance, accessibility, scenario-based) and identify reproducible bugs; communicate outcomes

Must-have skills

  • 4+ years test case creation and execution

  • Functional and non-functional software testing, SDLC, test design methodologies

  • Python (3+ years)

  • Setting up testing framework from scratch

  • Backend/API testing, data quality verification

  • API testing tools: Postman, Swagger

  • SQL and basic DB usage

  • Commercial IoT experience; time-series data handling

  • Linux; AWS services (EC2, IAM, etc.)

  • CI/CD (Jenkins); performance testing

  • Strong verbal/written English communication; problem-solving

Nice-to-have skills

  • AWS IoT Greengrass

  • Industrial protocols: Modbus, NMEA, MQTT

Location & work type

Location: not specified

Work type: not specified (information not provided)

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

PythonQA EngineeringTest Case CreationFunctional TestingNon-functional TestingSoftware Test Life CycleAPI TestingPostmanSwaggerSQLIoTTime Series DataLinuxAWSCI/CDJenkins

Cookies & analytics consent

We serve candidates globally, so we only activate Google Tag Manager and other analytics after you opt in. This keeps us aligned with GDPR/UK DPA, ePrivacy, LGPD, and similar rules. Essential features still run without analytics cookies.

Read how we use data in our Privacy Policy and Terms of Service.