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Senior QA Engineer builds and maintains automated E2E and API tests for a next-gen decentralized exchange, ensuring trading logic, performance, and reliability under real-world conditions.
Senior hands-on DevOps/Infrastructure Engineer who designs, builds, and operates production infrastructure for Startale's Web3 products (StartaleApp wallet and the Strium onchain DEX) — spanning AWS, Kubernetes, Terraform/GitOps CI/CD, PostgreSQL, observability, security, and blockchain nodes/RPC. Remote, but must be physically based in US time zones (UTC-8 to UTC-5).
Build and maintain scalable backend services and APIs for Web2/Web3 products, integrating blockchain infrastructure and optimizing distributed systems for performance and reliability.
Build and optimize high-performance trading APIs in Rust, handling real-time WebSocket feeds, state consistency, and low-latency systems for crypto trading.
Senior Backend Engineer building and scaling the backend for a digital asset super app handling 170K+ users, integrating Web2 APIs and Web3 blockchain data with TypeScript and distributed systems.
You will take ownership of complex backend systems end-to-end, from designing APIs and backend services to building scalable data pipelines, managing databases, and integrating blockchain infrastructure. You'll…
You will design, implement, and optimize backend services that power trading interfaces, ensuring low latency, resilience, and correctness under load. You will build and maintain real-time state ingestion pipelines,…