Senior Test Automation Engineer - API & Data Flows (Hybrid)

Optiveum; Warszawa, Gdynia; Hybrid; PLN 142,000 - 202,000; Full time

Job summary

Optiveum is seeking a Senior Test Automation Engineer to automate API, integration and data-flow testing for a banking client. The role is hybrid with offices in Gdańsk, Gdynia or Warsaw, offering up to 125 PLN/h net on a B2B basis.

You will design scalable test frameworks, implement AI-assisted solutions to boost coverage, and mentor junior team members. You will lead API and data-distribution testing, ensure robust regression suites, and collaborate across cross-functional teams to improve

Qualifications

• 6+ years of experience in automated software testing in complex enterprise environments.
• Strong QA methodology: test planning, design and execution, defect management, regression testing and continuous quality improvement.
• Hands-on test automation development in Java 17+, with solid OOP and Clean Code principles.

Responsibilities

• Design and implement automated tests for APIs, integrations and data flows.
• Develop and maintain test automation frameworks.
• Create regression tests and integrate with CI/CD processes.
• Support Automation First approach and mentor team members.

Skills

Java 17+

OOP

RESTAssured

JUnit 5

Lombok

SQL

CI/CD

Git

Allure

QA methodology

Agile/Scrum

English

Tools

Allure

qTest

Jira

Git

Jenkins

Bamboo

Job description

Optiveum is seeking a Senior Test Automation Engineer to automate API, integration and data-flow testing for a banking client. The role is hybrid with offices in Gdańsk, Gdynia or Warsaw, offering up to 125 PLN/h net on a B2B basis.

You will design scalable test frameworks, implement AI-assisted solutions to boost coverage, and mentor junior team members. You will lead API and data-distribution testing, ensure robust regression suites, and collaborate across cross-functional teams to improve