QA engineer / SDET / Java / Automation
Kraków, Poland, Kraków
Caspian One
QA Automation Engineer – Java | Kraków (Hybrid)
Location: Kraków, Poland (3 days/week in office)
Start Date: ASAP
Project Type: Greenfield – Cloud-based Reporting Platform
Contract: Rolling
The Opportunity
We’re hiring a hands-on QA Automation Engineer for a key client of ours to join a greenfield build of a future-state, cloud-based reporting platform designed for performance and scalability. This is a high-impact role within a global financial institution, based in Kraków.
You’ll be contributing to the quality assurance of platforms supporting Swaps and Prime Brokerage (PB) for Equities, ensuring robust and reliable systems across complex, business-critical environments.
Key Responsibilities
Develop and maintain automated test frameworks and test cases in Java
Validate backend systems and data pipelines using SQL
Collaborate with developers and architects to ensure testability of new features
Support quality strategy for a cloud-native reporting platform
Work across legacy and modernized systems, including monolithic and microservice architectures
Tech Stack
Languages: Java (core), SQL
Frameworks: Spring, Spring Boot, Spring Batch, Hibernate
Platforms: Azure Cloud
Databases: Oracle
Bonus: Experience with API testing and automation tools
About the Projects
Swaps Platform: A monolithic system for trade processing in the financing space
PB for Equities: Java-based in-house frameworks being modernized
Reporting Platform: New cloud-native architecture with performance and scalability at its core
What We’re Looking For
Proven experience in QA automation with Java
Strong SQL skills for backend validation
Exposure to enterprise-scale systems and cloud environments
Bonus: API testing experience (e.g., REST Assured, Postman)
Caspian One is a financial technology services partner, delivering high-impact opportunities within global banks, hedge funds, and fintechs. We specialise in strategic skillset acquisition across Java, C#, QA/Testing, DevOps, Data Engineering, Front End (UI/UX), and Project Delivery (BA, PM, Scrum Master). From modernisation programmes to greenfield builds, we align expert resources with mission-critical priorities - enabling you to grow your expertise within fast-paced, business-driven environments.