Role & seniority: QA/Test Engineer (senior level) for integrated digital monitoring/diagnostics system

Stack/tools: Python (≥3 yrs), 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
Design, set up and maintain testing framework from scratch; perform functional and non-functional testing across SDLC
Test Backend/API, ensure data quality, and conduct performance testing

Must-have skills

≥4 years experience creating/executing test cases
Proficient in functional/non-functional testing, test life cycle, test design methodologies
Python with 3+ years experience
Experience with API testing tools (Postman, Swagger)
SQL/database skills; Linux proficiency
Commercial experience in IoT and time-series data
AWS services experience; Jenkins CI/CD
Strong communication skills (English); problem-solving in bug reproduction

Nice-to-haves

Experience building testing frameworks from scratch (explicit)
Advanced IoT/time-series data handling nuances
Additional AWS service exposure or architecture familiarity
Location & work type: Poland-based candidates; full-time, employment contract

Note: Role emphasizes neutral, production-focused responsibilities and verifiable technical requirements.

Full Description

JOIN US AT LUXOFT!

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.

(Opportunity for Poland-based candidates)

Benefits

🔒 Stable employment based on an employment contract
🩺Private Medical & Dental care & Life Insurance
💰 Paid Referrals
🏋🏽 MyBenefit program (sports card, well-being program etc.)
🌎 Internal Mobility program - possibility of rotation between projects, locations, accounts
🎓 LuxTalent platform (webinars, training, courses)

Senior QA Engineer Manual/Automation