Company
Appodeal is a dynamic US-based product company with a truly global presence, having offices in Warsaw, Barcelona and Virginia, along with remote team members worldwide. 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! We take pride in our cutting-edge product and our internationally dispersed team of talented professionals. We value continuous learning and growth, making an impact, solving exciting challenges, and enjoying the journey.
About Appgrowth
Appgrowth is a product-led company operating at the cutting edge of mobile growth and programmatic media. People love working with us because we offer a world-class team of DSP and mobile marketing experts, accelerated career growth and high ownership from day one, a fully remote culture with flexible work hours, and a transparent environment with a strong focus on innovation and impact.
Role Description
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.
Responsibilities:
- 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.
- Collaborate on system architecture decisions as we evolve our technology stack.
- Integrate with external ad exchanges and demand sources.
- Maintain and improve our existing Python-based UI.
Requirements
- 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.
- API development: Experience with high-performance HTTP frameworks (FastAPI, Flask, or equivalent in other languages).
- Real-time systems: 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.
- Communication: Strong English skills for cross-team collaboration.
Bonus points:
- Experience with ad tech, RTB, or programmatic advertising.
- Knowledge of functional programming concepts.
- Experience with time-series databases or analytics platforms.
- Understanding of microservices architecture.
What We Offer
- Work with a world-class team of DSP and mobile marketing experts.
- Accelerated career growth and high ownership from day one.
- Fully remote culture with flexible work hours.
- Transparent environment with a strong focus on innovation and impact.
