Data Integration Engineer

We Dream. We Do. We Deliver. Merkle, a dentsu company, powers the experience economy. For more than 35 years, the company has put people at the heart of its approach to digital business transformation. As the only integrated experience consultancy in the world with a heritage in data science and business performance, Merkle delivers holistic, end-to-end experiences that drive growth, engagement, and loyalty. Merkle's expertise has earned recognition as a "Leader" by top industry analyst firms, in categories such as digital transformation and commerce, experience design, engineering and technology integration, digital marketing, data science, CRM and loyalty, and customer data management. With more than 16,000 employees, Merkle operates in 30+ countries throughout the Americas, EMEA, and APAC. For more information, visit www.merkle.com.

Who Are We Looking For The Integration Developer is responsible for designing, developing, testing, and maintaining integrations across the digital ecosystem using Azure Integration Services (AIS). The role implements integration patterns defined by Enterprise Architecture and ensures secure, scalable, and governed data exchange between business applications, digital platforms, and customer-facing solutions.

Working closely with Enterprise Architects, Solution Architects, Product Owners, and application teams, the Integration Developer delivers APIs, workflows, event-driven integrations, and data transformation logic while adhering to enterprise integration standards and governance principles.

Job Description:

• Develop and maintain integrations using Azure Integration Services
• Implement workflows using Azure Logic Apps
• Build and manage APIs through Azure API Management
• Develop asynchronous messaging solutions using Azure Service Bus
• Design and implement data transformation and mapping logic
• Integrate CMS, DAM, PIM, ERP, CRM, and other business systems
• Translate integration designs and specifications into production-ready solutions
• Ensure security, authentication, authorization, and encryption standards are applied consistently
• Troubleshoot integration issues and support root cause analysis
• Contribute to integration documentation, data flow diagrams, and operational runbooks
• Support testing activities, including unit, integration, and end-to-end testing
• Monitor integration performance, reliability, and scalability
• Collaborate with architecture and governance teams to ensure compliance with enterprise standards
• Participate in Agile ceremonies and support delivery planning and estimation

Must-Have Requirements:

• Proven experience as an Integration Developer, Middleware Developer, or API Developer
• Hands-on experience with Azure Integration Services
• Strong knowledge of Azure Logic Apps
• Experience with Azure API Management
• Knowledge of Azure Data Factory
• Experience with Azure Service Bus and event-driven integration patterns
• Strong understanding of REST APIs, JSON, XML, and API design principles
• Experience with authentication mechanisms such as OAuth2, JWT, and Azure Entra ID
• Experience with data mapping, transformation, and integration workflows
• Understanding of enterprise integration patterns and best practices
• Knowledge of CI/CD pipelines and DevOps practices
• Experience working in Agile delivery environments

Should Have:

• Experience integrating CMS, DAM, PIM, ERP, CRM, or eCommerce platforms
• Knowledge of Azure Functions and event-driven architectures
• Familiarity with monitoring and observability tools such as Azure Monitor and Application Insights
• Experience with Infrastructure as Code approaches
• Understanding of data governance and integration governance frameworks
• Strong collaboration and stakeholder communication skills

Nice-to-Have:

• Experience with Optimizely, Syndigo, SAP, Salesforce, or similar enterprise platforms
• Experience in manufacturing or industrial enterprise environments
• Participation in large-scale digital transformation programs
• Microsoft Azure certifications (AZ-204, AZ-305, AZ-400, or related)
• Experience in global multi-region integration environments

Why choose Merkle? Innovation at Our Core: As part of dentsu’s global network, Merkle pushes the boundaries of customer experience, integrating creativity, technology, and data to drive real-world impact. For over 35 years, we’ve been innovating to meet the changing needs of our clients.

Global Reach with Local Expertise: With over 16,000 employees across 30+ countries, and part of a 70,000 employees network at dentsu, Merkle blends global insights with a deep understanding of local markets to deliver personalized, effective solutions.

Collaborative Culture: At Merkle, your ideas and contributions truly matter. You’ll join a team that fosters innovation, collaboration, and creative problem-solving. Together, we work on impactful international projects, making meaningful connections every step of the way.

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.

Location: Belgrade

Brand: Merkle

Time Type: Full time

Contract Type: Permanent