Lead Test Engineer

Technology


Belgrade

About the job

We Dream. We Do. We Deliver.

At Merkle, a dentsu company, we power the experience economy. Whether we’re building the next great app, running CRM at scale for global brands, delivering technology architectures that support millions of users, or providing world-class data, identity, and insights solutions, it’s all in the name of crafting experiences that set brands apart from the competition. Backed by dentsu's legacy of innovation and creativity originating in Japan, we’ve spent over 35 years helping brands build loyalty, drive growth, and connect meaningfully with their audiences.

We’ve been named a global “Leader” by top industry analyst firms in categories as wide-ranging as digital transformation and commerce, experience design, engineering and technology integration, digital marketing, data science, CRM and loyalty, and customer data management.

  • Design and execute manual test cases for functional, integration, and regression testing
  • Develop, maintain, and scale automated test suites using Playwright with TypeScript
  • Collaborate with developers, product owners, and designers to understand business requirements and define test strategies
  • Build and maintain test plans, test data, and documentation
  • Identify, log, and track bugs and inconsistencies with clear reproduction steps
  • Integrate tests into CI/CD pipelines for continuous validation
  • Ensure cross-browser and responsive testing as needed
  • Participate in release validation and UAT support in collaboration with business users

Key Skills & Experience

  • 5+ years of QA experience with both manual and automation testing
  • Proficiency in Playwright (preferred) or other E2E testing frameworks
  • Strong experience with TypeScript and modern JavaScript testing practices
  • Comfortable testing web applicationsecommerce projects, APIs, and backend systems
  • Experience with test management tools (Jira, Xray, TestRail, etc.)
  • Familiarity with CI tools (e.g., GitHub Actions, Jenkins, Azure DevOps)
  • Understanding of Agile/Scrum methodologies
  • Solid analytical and troubleshooting skills

Bonus / Nice to Have

  • Experience in performance testing or accessibility testing
  • Knowledge of BDD (e.g., Cucumber) practices
  • Familiarity with API testing tools like Postman or REST-assured
  • Exposure to containerized environments (Docker, Kubernetes)

Deliverables

  • High-quality test cases and documentation
  • Automated test suite integrated in CI/CD
  • Test coverage reports and defect metrics
  • Regression validation ahead of releases
  • Contribution to team QA best practices and knowledge sharing

Key Soft Skills

  • Proactive & Confident – Speaks up, takes initiative, and drives quality improvements.
  • Leadership – Guides peers, mentors juniors, and leads by example.
  • Strong Communicator – Clear, assertive, and collaborative across teams.
  • Critical Thinker – Spots issues early, challenges assumptions, and offers solutions.
  • Ownership Mindset – Takes full responsibility for quality, not just testing.
  • Adaptable & Curious – Embraces change, learns fast, and stays ahead of trends.

What’s in It for You? 

Global Perspective: As part of a dentsu company, collaborate with over 70,000 talented colleagues across 145 countries to drive innovation on a global scale.

Flexibility & Balance: Enjoy hybrid work models, adaptable hours, and home office options.

Inclusive & Supportive Culture: We celebrate diversity and foster a respectful workplace where every team member’s unique perspective is valued, and everyone is welcome.

Well-balanced reward package: We offer competitive salaries, volunteer days, wellness days, modern offices, and a multi-cultural environment that fosters creativity and innovation.

Innovation-Driven Work: Contribute to projects that are reshaping industries and driving transformation with next-generation technologies and strategies.

Purpose-Driven Culture: Be part of an organization that fosters sustainable growth for brands, people, and society—where every contribution makes a meaningful impact.

Growth Opportunities: Expand your skills through training, mentorship, and data-driven projects that reshape customer experience and business outcomes. Explore opportunities in the whole dentsu network to expand your reach.

*many more attractive benefits are waiting for you, for more details regarding additional benefits, please ask your recruiter

Ready to join the team? Shape your unique career and reach your full potential. Apply now and join us in transforming the future together.

*At dentsu, Diversity, Equity, and Inclusion (DEI) is central to our vision: "To be at the forefront of people-centered transformations that shape society." 

We cherish the unique talents and perspectives of all individuals, welcoming applicants regardless of gender, gender identity, nationality, religion, ethnicity, cultural background, sexual orientation, age, physical or mental ability. By embracing diverse perspectives, we create meaningful change and sustainable growth for our people, clients, and society. Our hiring decisions are guided by qualifications and role-specific requirements, ensuring a workplace free from discrimination and harassment.

#LI-MERKLE

Beware of Job Scams

We are aware of several scams targeting job seekers and candidates. Please be vigilant. All communication throughout the recruitment process will be from an official member of the dentsu recruitment team, using corporate email addresses (e.g., @dentsu.com or @merkle.com). We will never ask you to send money or vouchers to secure employment. If you suspect you have been a victim of a scam, please report the incident to your bank, local police, or fraud protection authority immediately. Additionally, you can report the scam to us at jobfraud@dentsu.com so we can take appropriate action to request the website is taken down. Please note that Merkle and dentsu are not responsible for any losses incurred as a result of these scams. We advise all individuals to exercise caution and verify the authenticity of any job offers or communications received.

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