Full Stack Engineer/Agile Engineer

Appodeal is a dynamic US-based product company with a truly global presence. We have offices in Warsaw, Barcelona and Virginia along with remote team members located around the world. Our company thrives on diversity, collaboration, and innovation, making us a leader in the mobile app monetization space.

At Appodeal, we’re more than just a company—we’re a team united by a common mission: to help every person discover and grow their talents! As a Senior Full-Stack Engineer at Appgrowth, you'll be instrumental in building and scaling our Demand Side Platform (DSP) runtime infrastructure. You'll work on both the performance-critical backend systems and modern frontend interfaces that power our advertising technology platform.

Build and optimize high-performance DSP runtime systems handling real-time bid processing Develop responsive frontend applications for campaign management and analytics dashboards Architect and implement APIs connecting frontend interfaces with backend services Work on performance-critical components requiring low-latency, high-throughput processing Maintain and improve our existing Python-based UI 5+ years of full-stack development experience with strong frontend capabilities ~ Advanced frontend skills: 4+ years with React, modern JavaScript/TypeScript, and responsive design ~ Backend versatility: Experience with Python plus interest/experience in Rust or JVM languages (Java, Scala, Kotlin, Clojure) ~ Database expertise: Strong SQL skills with PostgreSQL, ClickHouse, or similar analytical databases ~ Experience with high-performance frameworks (FastAPI, Flask, or equivalent in other languages) ~ Experience with Kafka, Redis, or similar messaging/caching technologies ~ DevOps familiarity: Docker, Docker Compose, and CI/CD practices ~ Performance mindset: Understanding of optimization techniques for both frontend and backend ~ Strong English skills for cross-team collaboration Experience with time-series databases or analytics platforms We’re a product-led company operating at the cutting edge of mobile growth and programmatic media. Work with a world-class team of DSP and mobile marketing experts; Fully remote culture with flexible work hours; Transparent environment with a strong focus on innovation and impact