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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.
Build and maintain automated end-to-end tests for a blockchain-based exchange and a crypto super-app, ensuring correctness of trading logic and scaling quality as user base grows.
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.
You will own quality engineering for either Strium or Startale App, depending on your experience and interests. You will define QA and release criteria, quality metrics, and testable acceptance criteria. You will…
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…