Full-Stack JavaScript Engineer (AdTech)

Responsibilities:

• Build and maintain full-stack applications using JavaScript, React/Vue, and Node.js
• Develop APIs, microservices, and serverless functions on GCP/Firebase
• Integrate with BigQuery / ClickHouse and create data services for analytics and ML
• Automate creative workflows and programmatic campaign operations
• Integrate with Meta Marketing API, Google, and TikTok
• Build Web-to-App / Web-to-Web landing page constructors and internal tools
• Ensure high code quality, reliability, observability, and CI/CD standards
• Collaborate with Data, ML, Product, UA, and Creative teams

Hard Skills:

• Strong JavaScript proficiency
• Front-end experience with React or Vue
• Back-end development with Node.js (REST APIs, microservices)
• Experience with GCP / Firebase (Cloud Functions, Firestore, Cloud Run)
• Knowledge of SQL / NoSQL and analytical databases (BigQuery or ClickHouse)
• Experience integrating external REST APIs (experience with ad platforms is a plus)
• Ability to read and work with complex APIs independently
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