Senior QA Automation with Python

Luxoft Poland; Poland; On-site; PLN 120,000 - 180,000; Full time

Job summary

Luxoft Poland seeks an experienced QA Tester for the Integrated Digital Expert project. Design and execute test cases for backend APIs, data quality, and performance.

You will work with Python (3+ years), API testing tools (Postman/Swagger), SQL, and hands-on setup of testing frameworks. Strong English communication is essential for collaboration and reporting.

Qualifications

• At least 4 years of testing experience across API and data quality.
• Strong knowledge of functional and non-functional testing and test design methodologies.
• Experience creating and executing test cases from customer and software requirements.
• Proficient in Python (3+ years).
• Experience setting up testing frameworks from scratch.
• Knowledge of API testing tools like Postman and Swagger.
• SQL basics and data handling with time series data.
• Experience with AWS services ecosystem (EC2, IAM, Console).
• Excellent written and verbal communication in English.
• Creative bug reproduction and troubleshooting skills.

Responsibilities

• Create and execute test cases based on requirements and user stories.
• Test Backend APIs and assess data quality across systems.
• Set up and maintain testing framework from scratch.
• Validate performance testing and non-functional requirements.
• Work with API tools like Postman and Swagger for validation.
• Identify, document, and reproduce software bugs clearly and quickly.

Skills

Python

API testing

Postman

Swagger

SQL

AWS

Test design

Communication

Bug reproduction

Time series data

Tools

Postman

Swagger

AWS Console

Job 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
• Experience with AWS services
• 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:

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