Lead QA Automation Engineer

Luxoft; Wrocław; On-site; PLN 120,000 - 150,000; Full time

Job summary

Luxoft is searching for a Technical Lead QA Engineer in Wrocław, Poland. This role involves developing automated test frameworks for data pipelines, ETL processes, and backend systems. The ideal candidate will have over 8 years in QA automation, experience testing big data platforms, and a strong understanding of PySpark and Azure DevOps. You will collaborate with development teams and drive quality improvement initiatives. This position offers opportunities to work with cutting-edge technologies in a dynamic environment.

Qualifications

• Minimum 8 years in QA Automation, strong architectural ownership.
• Hands-on experience with backend and API testing including REST services.
• Strong knowledge of SQL and Python for creating test scripts.

Responsibilities

• Design and maintain automated test frameworks for data platforms.
• Automate data quality checks for various platforms.
• Collaborate closely with development teams to integrate tests.

Skills

QA Automation experience

Testing big data platforms

PySpark

Azure DevOps

Backend and API testing

Test automation tools

SQL

Python

Data warehouses and ETL tools

CI/CD processes

BSFI domain knowledge

Team management

QA leadership

Tools

ServiceNow

Dynatrace

Datadog

ISTQB certification

Job description

Project description

We are looking for a Technical Lead QA Engineer to play a pivotal role in ensuring the quality and reliability of our data platforms. You will be responsible for developing and maintaining test automation frameworks for our data pipelines, ETL processes, and backend systems. This role offers the opportunity to work on cutting‑edge technologies in a highly dynamic and collaborative environment. As a key player in test automation, you will drive quality improvement initiatives, work closely with development teams, and contribute to a shift‑left approach in our data operations. You’ll be at the forefront of ensuring that our data infrastructure supports global investment strategy and mission.

Responsibilities

• Design and maintain automated test frameworks (unit, integration, end-to-end); Driving Change and Stakeholder Engagement: Lead efforts to introduce and promote the test automation framework across teams. Drive buy-in from stakeholders and developers by demonstrating the framework’s value, providing clear communication, and ensuring alignment with team goals. Help stakeholders and developers embrace automation as an integral part of the software development cycle.
• Automate data quality checks for platforms like Data Warehouses (DWH), Data lake, and BigData environments.
• Distribute Across Projects: Design the test tools as an individual package that can be reused in various projects, allowing multiple teams to benefit from a shared test automation solution. Automate API and backend testing (REST/gRPC); Run performance, scalability, and fault-tolerance tests; Integrate tests into CI/CD pipelines; Collaborate closely with platform, infra, and ML engineers.

SKILLS

Must have

• Minimum 8 years in QA Automation; Experience testing big data or analytics platforms such as Databricks; Solid understanding of PySpark (3y+); Hands‑on experience with Azure DevOps; Hands‑on experience with backend and API testing, including REST services, authentication, and data validation; Experience with test automation tools; Strong knowledge of SQL and Python for creating test scripts; Familiarity with data warehouses and ETL tools for quality testing; Understanding of CI/CD processes and integration; Fast learner with the ability to adapt to new technologies and tools; Experience in the BSFI domain; Strong architectural ownership; Team management and developer collaboration; QA leadership.

Nice to have

• Understanding of the Investment Data Domain.
• Familiarity with ServiceNow for incident tracking.
• Familiarity with Dynatrace or Datadog for system observability and monitoring.
• ISTQB certification or equivalent testing certification.