RainNew York, NYDesigns, builds, and maintains Soroban smart contracts on Stellar and backend services integrating with EVM and Solana networks. Scales infrastructure for high-volume crypto-backed card transactions, requiring deep Stellar expertise, Rust proficiency, Node.js experience, and 2-10+ years in engineering.
Software Engineer on the Upstart Bank team building scalable backend systems, services, and APIs in a regulated fintech environment. Requires 2+ years experience, proficiency in a modern language (Java, Python, Go, etc.), and strong fundamentals; fintech or regulated industry experience preferred.
Backend engineer building and owning end-to-end services, APIs, data pipelines, and ML infrastructure to power an AI-native video platform. Requires 2+ years experience shipping production systems, strong problem-solving, and comfort integrating large generative AI models.
Backend Engineer building moderation tools and features for Reddit's communities. Requires 2-5 years experience, proficiency in Go or Python, and API design skills.
Build and maintain scalable backend services and APIs for third-party client integrations on a developer-facing platform. Requires 2+ years building backend services (Go preferred), strong API and system design skills, SQL experience, and cloud/IaC knowledge.
Senior Java engineer building and optimizing live/on-demand video transcoding, packaging, and delivery pipelines in Wowza Streaming Engine. Requires 8+ years Java experience with deep concurrency/JVM knowledge plus 5+ years in video streaming codecs and protocols.