Top Blockchain Software Engineer Jobs in San Francisco, CA

The Growth Engineer will lead engineering projects focused on growth, experimentation, and analytics, improving user acquisition and retention. Responsibilities include developing user-facing features, running experiments, and collaborating with product teams to enhance product performance.

Join a startup to design and maintain open-source IDE extensions, resolving user problems and enhancing coding experiences with LLMs.

Develop and maintain real-time video processing software as part of a team. Research new features, ensure product deployment, and maintain audio/video efficiency.

Design and maintain scalable distributed systems for trading infrastructure, ensuring high performance and reliability while working with Web3 protocols and data pipelines.

The Senior Software Engineer will develop and enhance blockchain-related products, working closely with customers and iterating features quickly for optimal user experiences.

The Senior Protocol Engineer will develop software, focusing on blockchain systems, optimize modules, and work on custom integrations and automation tools.

Seeking a frontend developer with expertise in Typescript, React, and various CSS frameworks to drive the development of hybrid web2/3 applications, managing features from conception to deployment in a fast-paced startup environment.

The Developer Relations Engineer will support developers deploying on XION, improve documentation and tools, and foster community relationships. Responsibilities include proactive communication and addressing developer pain points effectively.

Design and implement scalable backend services and APIs for SwapRail, including routing engines, execution services, data pipelines, simulation/validation layers, and observability. Integrate on-chain and off-chain data sources, optimize for low-latency high-throughput execution, and collaborate with frontend and wallet teams.

Build and maintain secure, scalable wallet integrations and transaction flows across web and mobile. Implement signing pipelines (EIP-1559/EIP-712), connection/session handling, transaction building, gas estimation and fallback strategies, nonce and re-org handling, and collaborate with backend and frontend teams to ensure secure, reliable wallet UX and execution across multiple chains.

Build and maintain performant web and mobile trading interfaces using React/React Native and TypeScript. Implement trading flows, wallet integration, real-time data visualization, reusable component libraries, and optimize UI performance under high-frequency updates while handling edge cases and collaborating with backend and wallet engineers.

As Solutions Architect Lead, you will identify partnerships, own developer success, collaborate on feedback, enhance tooling, and represent Offchain Labs at events.

Develop and maintain backend services using TypeScript and Bun.js for a crypto trading platform, focusing on performance and collaboration across teams.

Design and implement core Web3 protocol features and secure smart contracts. Develop and deploy Solidity-based contracts, ensure scalability and performance, review code, mentor junior engineers, and collaborate across teams to integrate blockchain and DeFi solutions.