Start.io operates a sell-side advertising platform that processes hundreds of millions of ads daily across mobile apps and websites, powered by real-time audience data and ML inference. The tech stack reveals a production ML infrastructure heavy on inference (Triton, TorchServe, BentoML) and streaming (Kafka, Pub/Sub), with active projects spanning low-latency inference, feature stores, and LLM/RAG systems—indicating a shift toward AI-driven campaign optimization and real-time decisioning. Hiring velocity is accelerating across data (3 roles) and sales (3 roles), suggesting both platform maturation and sales expansion.
Start.io is a mobile marketing and audience platform that delivers advertising at scale across thousands of publishers globally. The company monetizes access to over 100 billion first-party data signals per day, which marketers use to predict consumer behavior and optimize user acquisition campaigns. Founded in 2010 and based in New York, Start.io operates as a privately held company with 51–200 employees. The platform integrates directly with mobile publishers and uses AI to improve ad targeting efficiency and precision across omnichannel campaigns.
Start.io uses Python, FastAPI, Kafka, Kubernetes, AWS, GCP, and inference frameworks (Triton, TorchServe, BentoML) for real-time ad delivery. Data layer includes Aerospike, Redis, Bigtable, Vertica, and MongoDB. Monitoring via Prometheus, Grafana, OpenTelemetry.
Yes. Start.io has 2 active engineering roles posted, with 4 total positions open across data (3), sales (3), and engineering (2). Hiring is accelerating and spans United States, Israel, Poland, Ukraine, and China.
Active projects include low-latency inference services, real-time decisioning engines, LLM/RAG systems, feature stores, and batch/streaming data pipelines—reflecting a focus on ML-powered, real-time ad optimization at scale.
Other companies in the same industry, closest in size