Summary: Seeking an AdTech Integration Engineer to ensure ad delivery stability in CTV/video environments, resolve integration issues, and support the advertising stack. Highlights: 1. Ensure ad delivery stability in CTV/video environments 2. Technical point of contact for ecosystem vendors 3. Coordinate, monitor, execute and launch new features and products We're looking for an **AdTech Integration Engineer** to join our team in Spain in a remote working mode. Ensure the stability of ad delivery in CTV/video environments and accelerate the resolution of integration issues (tags/ad calls, VMAP/VAST, SSAI, ad podding, tracking), reducing time\-to\-fix and improving the quality of deployments and changes. This role supports the integration and operation of the advertising stack across display, video and CTV environments. The engineer will serve as the technical point of contact for various ecosystem vendors, coordinating projects and troubleshooting complex issues with partners and internal development, product and AdOps teams. **Responsibilities** * Coordinate, monitor, execute and launch new features and products * Provide technical support for integrations with GAM, FreeWheel and other relevant partners: technical configuration, validation and troubleshooting in different environments * Coordinate changes with vendors and partners (FreeWheel, SSPs, measurement): execute tests and launch checklists * Offer technical guidance during the implementation of new integrations: ad units, macros, tracking and new formats * Diagnose ad delivery issues: timeouts, VAST/VMAP errors, ad pods, tracking discrepancies, creative failures, SSAI/CSAI issues * Analyze ad calls, logs and traces; reproduce incidents using debugging tools (player logs, HAR files, consoles, vendor tools) * Manage tickets with vendors and follow up until resolution, ensuring clear communication with stakeholders * Explore and analyze ad delivery logs (GAM, FreeWheel, others) to identify error patterns, fill rate drops or tracking anomalies * Build and maintain monitoring dashboards or queries to proactively detect issues before they impact revenue * Prepare incident reports with quantitative data: estimated impact, cause, timeline and corrective actions **Requirements** * 3\+ years in AdTech integration/operations with a focus on digital video * Practical experience with GAM and/or FreeWheel (knowledge of both is a plus) * Operational knowledge of video standards: VAST and VMAP for integration and troubleshooting * Familiarity with CTV/SSAI: SSAI/CSAI concepts, ad podding, cue points, macros and tracking * Technical debugging skills: ability to analyze logs, network traces and vendor tools and communicate findings to partners * Data analytics experience: working with ad delivery logs at scale, building queries or dashboards for diagnosis (SQL, BigQuery, Kibana, Splunk or similar) * Sufficient JavaScript knowledge to read and implement ad integrations **Nice to have** * Experience with measurement and ad verification at the integration level * Knowledge of video programmatic for connection and technical support * Experience in OTT environments: Smart TV, set\-top boxes, native applications **We offer** * Private health insurance * EPAM Employees Stock Purchase Plan * 100% paid sick leave * Referral Program * Professional certification * Language courses EPAM is a leading digital transformation services and product engineering company with 61,700\+ EPAMers in 55\+ countries and regions. Since 1993, our multidisciplinary teams have been helping make the future real for our clients and communities around the world. In 2018, we opened an office in Spain that quickly grew to over 1,450 EPAMers distributed between the offices in Málaga, Madrid and Cáceres as well as remotely across the country. Here you will collaborate with multinational teams, contribute to numerous innovative projects, and have an opportunity to learn and grow continuously. * **Why Join EPAM** * **WORK AND LIFE BALANCE.** Enjoy more of your personal time with flexible work options, 24 working days of annual leave and paid time off for numerous public holidays. * **CONTINUOUS LEARNING CULTURE.** Craft your personal Career Development Plan to align with your learning objectives. Take advantage of internal training, mentorship, sponsored certifications and LinkedIn courses. * **CLEAR AND DIFFERENT CAREER PATHS.** Grow in engineering or managerial direction to become a People Manager, in\-depth technical specialist, Solution Architect, or Project/Delivery Manager. * **STRONG PROFESSIONAL COMMUNITY.** Join a global EPAM community of highly skilled experts and connect with them to solve challenges, exchange ideas, share expertise and make friends.