Senior QA Automation Engineer: Java, CI/CD, AI Doc Testing

Luxoft Poland; Kraków; On-site; PLN 180,000 - 260,000; Full time

Job summary

Luxoft Poland in Kraków is seeking a senior Java developer to join the Agency Trading - Market Engineering team, contributing to both the existing platform and the build-out of a strategic middle office solution using a low-latency framework. We are a global team working around the clock to deliver best-in-class solutions.

You will design, develop, and maintain automated tests for backend APIs, UI components, and IDP document processing flows, build test automation frameworks, and integrate

Qualifications

• 8+ years of hands-on experience in core Java development.
• Strong OO, collections, API design, and multithreading concepts.
• Unix shell scripting experience.
• Experience with unit testing using JUnit.
• Experience with CI/CD and Git.
• Ability to understand business requirements and explain system behavior.
• Fluent English.

Responsibilities

• Design, develop, and maintain automated tests for backend APIs, UI components, and end-to-end IDP document processing flows.
• Build and extend test automation frameworks with a focus on maintainability, scalability, and clear reporting.
• Support automated regression testing across different document types, attributes, and onboarding scenarios.
• Validate extracted results against expected data, golden datasets, and structured ground-truth files.
• Integrate automated tests into CI/CD pipelines and improve feedback loops for development teams.
• Analyze test failures, investigate defects, and work closely with developers to identify root causes.
• Maintain and improve test data handling for anonymized datasets.
• Contribute to test strategy, quality gates, release readiness, and continuous improvement of QA processes.
• Collaborate with developers, DevOps engineers, product owners, and business stakeholders in an agile delivery model.
• Promote automation-first and engineering-driven quality practices across the team.

Skills

Core Java

Unix shell scripting

JUnit

CI/CD

Git

Stakeholder management

Communication skills

API design

Python

Tools

GitLab CI/CD

Python

Job description

Luxoft Poland in Kraków is seeking a senior Java developer to join the Agency Trading - Market Engineering team, contributing to both the existing platform and the build-out of a strategic middle office solution using a low-latency framework. We are a global team working around the clock to deliver best-in-class solutions.

You will design, develop, and maintain automated tests for backend APIs, UI components, and IDP document processing flows, build test automation frameworks, and integrate