Elastics

Elastics is building an AI-native operating system for trading — deterministic agents, live data, portfolio management and execution across prediction markets, crypto, and beyond. We are Pre-Seed funded, working with our first clients, and need a Founding Engineer to accelerate building core product infrastructure. Responsibilities: Build and own our agent orchestration & runtime engine (async, distributed systems). Deploy and scale services on Azure (Docker, CI/CD, monitoring). Connect to exchanges and data sources (API/websocket integration, streaming). Implement portfolio and risk calculations (PnL, positions, Greeks, risk metrics). Implement market discovery dashboards on our platform. Requirements: 5+ years of backend experience (Python, distributed systems, financial data pipelines). Comfort with Docker, Redis/Kafka, PostgreSQL. Strong C++ experience. Interest in financial markets and trading. Startup mindset: you can ship, own, and iterate fast. Warsaw-based (in-office) or willing to relocate. Fluency in English. Bachelor's or Master's degree in Computer Science, Mathematics, or a related field. Offer: $5,000/month starting salary (B2B) + meaningful equity (true founding role). Send your resume to contact@elastics.ai with "HN who’s hiring" in the title.