Lead QA Automation Engineer

13 hours ago


Bulevar Milutina Milankovića Beograd Serbia Greencastle Digital Full time €50,000 - €100,000 per year


Lead QA Automation Engineer

Location: New Belgrade
Work Pattern: Hybrid (Ideally 3 days a week on-site)
Reports to: QA Manager

About Greencastle Digital

Greencastle Digital is a forward-thinking company in the dynamic betting and gaming industry, with a newly established 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 a highly skilled Lead QA Automation Engineer to join our growing team in Belgrade. As the Lead QA Automation Engineer, you will take a leadership role in defining and executing the automation strategy for the team. You will be responsible for leading the development and maintenance of automated test frameworks, ensuring the quality and reliability of our software solutions across web, mobile, and gaming platforms.

This position requires technical leadership, deep expertise in test automation, You will mentor a team of QA engineers, collaborate with cross-functional teams, and drive best practices in test automation.

Key Responsibilities

  • Leadership & Mentorship: Lead a team of senior and junior QA engineers, providing guidance, mentorship, and fostering a culture of continuous improvement in automation practices.
  • Automation Framework Development: Design, develop, and maintain scalable and robust automated test frameworks using tools like Selenium, Appium, TestNG, Cucumber (BDD), JUnit, Sikuli, Playwright, and with expertise in Java and C#/.NET.
  • API Testing: Develop and execute automated tests for RESTful APIs, ensuring full test coverage and reliability, particularly for game-related APIs and services.
  • Test Strategy & Execution: Define and implement comprehensive test strategies for new and existing features across web, mobile, games, and backend services in the betting industry.
  • Continuous Integration/Continuous Delivery (CI/CD): Integrate automated tests into CI/CD pipelines using tools like Jenkins, Azure DevOps, or GitLab CI, enabling rapid and reliable software delivery.
  • Collaboration: Work closely with developers, product managers, and other QA engineers to ensure quality is maintained throughout the development lifecycle.
  • Code Quality & Best Practices: Write clean, maintainable, and well-documented test code following industry best practices. Promote code quality and adherence to automation standards.
  • Defect Management: Lead the identification, documentation, and resolution of defects, ensuring thorough root cause analysis and preventative measures.
  • Documentation & Reporting: Maintain comprehensive documentation for automation frameworks, test strategies, and processes to ensure transparency and knowledge sharing across teams.
  • Continuous Improvement: Stay updated with the latest trends and technologies in automation and gaming quality assurance, and propose new tools and methodologies to improve testing efficiency.

Required Qualifications

Experience: 

  • 10+ years of hands-on experience in QA automation, with at least 3+ years in a leadership or senior technical role.

Technical Expertise:

  • Strong proficiency in Selenium WebDriver, Appium, TestNG, Sikuli (Java), and Playwright (C#/.NET).
  • Extensive experience with BDD frameworks such as Cucumber and ReqnRoll.
  • Expertise in API testing, using tools like RestAssured, Postman, or similar.
  • Familiarity with CI/CD tools like Jenkins, Azure DevOps, or GitLab CI.

Coding Skills:

  • Advanced knowledge of Java and C#/.NET for test automation scripting.
  • Familiarity with source control systems (e.g., Git) and build tools like Maven and .NET CLI.

Testing Methodologies:

  • Strong understanding of QA methodologies, including test planning, execution, and defect management.
  • Experience working in agile development environments.

Leadership & Soft Skills:

  • Strong leadership abilities, with the capability to guide and motivate a team.
  • Excellent communication and collaboration skills.
  • Strong problem-solving skills and attention to detail.
  • Ability to prioritize and manage multiple tasks in a fast-paced environment.

Nice to have

  • Experience in automating games and sports for betting platforms, including game logic, RNG testing, and real-time event handling.

What We Offer

  • Innovative Environment: Join a cutting-edge team in a newly established Development Centre focused on delivering innovative solutions in the betting and gaming industry.
  • Professional Growth: Opportunities for continuous learning and career development in a growing and dynamic company.
  • Collaborative Culture: A supportive environment that values collaboration, innovation, and knowledge sharing.
  • Flexible Work Pattern: Enjoy a hybrid work model, with a balance of on-site and remote work.

How to Apply

If you're passionate about automation, quality, and the betting and gaming industry, we want to hear from you

Submit your resume and a cover letter detailing your relevant experience and why you're interested in joining Greencastle Digital.

  • Department: Quality Assurance
  • Locations: Belgrade
  • Remote status: Hybrid
  • Employment type: Full-time

  • QA Automation Engineer

    13 hours ago


    Beograd, Serbia (Hybrid) teletrader Full time €30,000 - €60,000 per year

    TeleTrader d.o.o. is part of baha Group, a software company specialized in stock market data and financial analysis, offering a broad portfolio of tools for the processing, visualization and analysis of stock market data. As a global company, active on the international market and headquartered in Vienna, Austria, TeleTrader develops its software in...

  • Lead QA Engineer

    13 hours ago


    Belgrade, , Serbia Reluna Full time €40,000 - €80,000 per year

    This role can be based in Cyprus or SerbiaReluna is revolutionizing wealth management with a cutting-edge, data-driven platform. Leveraging a robust API engine, advanced automation, and a scalable architecture, we simplify complex tasks—such as data integration, trading, reporting, and compliance—making them fast, seamless, and accurate for our...

  • Senior DevOps Engineer

    13 hours ago


    Bulevar Milutina Milankovića Beograd, Serbia Greencastle Digital Full time €40,000 - €80,000 per year

    Senior DevOps Engineer Location: New BelgradeWork Pattern: Hybrid (Ideally 3 days a week on-site)Reports to: Development ManagerAbout Greencastle DigitalGreencastle Digital is a forward-thinking company in the dynamic betting and gaming industry, with a newly established Development Centre in Belgrade. Our mission is to unite the brightest minds in digital...

  • Automation QA Engineer

    13 hours ago


    Serbia SAP Full time 30,000 - 60,000 per year

    We help the world run betterAt SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging – but it matters. You'll find a place where you can be yourself, prioritize your...

  • Automation QA Engineer

    13 hours ago


    Belgrade, City of Belgrade, Serbia Sperasoft Full time €30,000 - €60,000 per year

    Sperasoft is a leading game co-development company headquartered in the heart of Silicon Valley. We work closely with our partners to deliver high-quality titles for world-class publishers. Sperasoft is a part of Keywords studios – international technical and creative services provider to the global video games industry and beyond.Game Development is our...

  • QA Automation Engineer

    13 hours ago


    Belgrade, Novi Sad, Nis, Serbia, Serbia Holycode Full time €30,000 - €60,000 per year

    We at Holycode are currently looking for a QA Engineer to join our team, Carauktion. Carauktion was founded in 2004 because of the need of the automotive industry and affiliated industries for an efficient, transparent and profitable vehicle remarketing business.What began as a vehicle Internet auction platform continued to expand increasingly, because of...

  • QA Engineer

    13 hours ago


    Belgrade, , Serbia Silver Bell Group Full time €25,000 - €50,000 per year

    We arelooking for a QA Engineer to join our team and ensure the quality of oursoftware solutions. The ideal candidate has experience in both manual andautomated testing, as well as familiarity with relevant tools and technologies.KeyResponsibilities:Plan, design, and execute tests for various software products,including both manual and automated...


  • Belgrade, , Serbia Wallarm Full time €80,000 - €120,000 per year

    Job description Short facts about us:We are a global remote-first team of 150+ people on 4 continents and in 10+ countries.We have been protecting our clients since 2016.The company has recently closed its Series C round in the amount of $55 million.More than 200 customers around the world, including Fortune 500, Nasdaq, and high-growth startups choose...

  • QA Engineer

    13 hours ago


    Belgrade, Serbia, Tyllo Full time €30,000 - €60,000 per year

    We are looking for QA Engineer responsible for ensuring overall quality of the products. Your job will be to design and implement tests, and also to debugg and define corrective actions. Primary focus is on automation testing and you'll collaborate on a daily basis with developers as part of development team. Therefore, commitment to collaborative problem...

  • QA Engineer

    13 hours ago


    Novi Sad, Vojvodina, , Serbia Capcade Full time €30,000 - €60,000 per year

    Job profileCapcade's product development team in Novi Sad is growing, and we're looking for a QA Engineer who wants to make an impact. You'll be part of a self-organized agile team building a FinTech product that is transforming how financial transactions are sourced, negotiated, and executed.Here, you'll have the freedom to influence every stage of...