Senior QA Automation Engineer

**Senior QA Automation Engineer**

**Location

** New Belgrade

**Work Pattern

** Hybrid

**Reports to

** QA Lead

**About Greencastle Digital**

Greencastle Digital is a forward-thinking company in the dynamic betting and gaming industry, with a new Development Centre in Belgrade. Our mission is to unite the brightest minds in digital technology, product development, customer experience, and marketing to deliver innovative solutions for clients across Europe.

**About the Role**

We are seeking an experienced **Senior QA Automation Engineer** to join our team in Belgrade. In this role, you will play a pivotal part in ensuring the quality and reliability of our software solutions. You will work closely with cross-functional teams, architect and implement automated test frameworks, and drive best practices in test automation for both UI and API layers using Selenium, Java, .NET, and related technologies.

This position requires strong technical expertise in automation, deep understanding of QA methodologies, and the ability to collaborate effectively with team members and stakeholders.

**Key Responsibilities**

**Automation Framework Development

**

Design, develop, and maintain robust automated test frameworks using Selenium, Appium, TestNG, Cucumber (BDD), JUnit, NUnit and Sikuli with Java, as well as Playwright and ReqnRoll with C#.

**API Testing

**

Develop and execute automated tests for RESTful APIs, ensuring comprehensive coverage and reliability.

**Test Strategy & Execution

**

Define and implement comprehensive test strategies for both new and existing features across web, mobile, games and backend services.

**Continuous Integration

**

Integrate automated tests into CI/CD pipelines to enable rapid and reliable software delivery.

**Collaboration

**

Work closely with developers, product managers, and other QA engineers to ensure high-quality deliverables.

**Code Quality

**

Write clean, maintainable, and well-documented test code following industry best practices.

**Defect Management

**

Identify, document, and track defects through to resolution, ensuring root cause analysis and prevention.

**Mentorship

**

Guide and mentor junior QA engineers, fostering a culture of continuous improvement.

**Documentation

**

Create and maintain technical documentation for automation frameworks, test cases, and processes.

**Continuous Improvement

**

Stay updated with the latest trends and advancements in test automation and quality assurance.

**Required Qualifications**

**Experience

**

**Technical Expertise

**

**Coding Skills

**

**Testing Methodologies

**

**Soft Skills

**

**What We Offer**

**Innovative Environment

**

Be part of a groundbreaking team in a newly established Development Centre.

**Professional Growth

**

Opportunities for continuous learning and career advancement.

**Collaborative Culture

**

Work in a supportive environment that values collaboration and innovation.

**Flexible Work Pattern

**

Enjoy a hybrid work environment with a balance of remote and on-site collaboration.

**How to Apply**

If you are passionate about quality, automation, and eager to contribute to innovative projects in a collaborative, fast-paced environment, we would love to hear from you!

Please submit your resume and a cover letter detailing your relevant experience and why you are interested in joining Greencastle Digital.

Department

Quality Assurance

Locations

Belgrade

Remote status

Hybrid

Employment type

Full-time

Welcome to Greencastle Digital – where technology meets innovation in the exciting world of betting and gaming. Join us to help shape the future of gaming and create unforgettable experiences for our global players and partners.