
APIs for seamless Web3 financial applications
0x is a decentralized exchange protocol that provides APIs for Web3 finance, enabling developers to create user-friendly decentralized applications. With a trading volume exceeding $125 billion, 0x serves notable clients such as Coinbase, Robinhood, and Polygon. Headquartered in SoMa, San Francisco,...
0x offers unlimited time-off, fully paid health plans, and a monthly wellness allowance for gym memberships and massages. Employees also receive lunch...
0x fosters a culture focused on improving user experience in the crypto space, having transitioned from a decentralized exchange to a protocol that em...

0x • Remote
0x is hiring a Senior Backend Engineer API to develop and maintain their suite of developer APIs for web3 builders. You'll work with technologies like JavaScript and Node.js to enhance trading experiences. This position requires strong backend development skills and experience in API design.
You have 5+ years of backend engineering experience, particularly in building robust APIs that support high transaction volumes. Your expertise in JavaScript and Node.js allows you to create efficient and scalable solutions that enhance user experiences in the web3 space. You understand the intricacies of API design and have a strong grasp of RESTful principles, ensuring that the services you build are both reliable and performant.
You thrive in collaborative environments, working closely with product managers and frontend engineers to deliver seamless integrations. Your experience with decentralized applications (dApps) and blockchain technology gives you a unique perspective on the challenges and opportunities in the crypto space. You are passionate about code quality and are committed to continuous learning and improvement.
Experience with additional programming languages or frameworks is a plus, as is familiarity with cloud services and containerization technologies. You are open to exploring new tools and methodologies that can enhance your workflow and the overall product quality.
As a Senior Backend Engineer at 0x, you will be responsible for developing and maintaining the APIs that power Matcha, a decentralized exchange aggregator. You will work on optimizing the performance of these APIs to handle millions of transactions efficiently. Your role will involve collaborating with cross-functional teams to define requirements and implement features that improve the trading experience for users.
You will also engage in code reviews and contribute to architectural discussions, ensuring that the systems you build are scalable and maintainable. Monitoring and troubleshooting production issues will be part of your responsibilities, as you strive to deliver a seamless experience for users trading on various platforms.
In addition, you will have the opportunity to mentor junior engineers, sharing your knowledge and best practices to foster a culture of learning within the team. You will be encouraged to propose innovative solutions and contribute to the overall technical direction of the company.
At 0x, you will join a team of experienced crypto builders dedicated to creating a tokenized world. We offer a flexible remote work environment, allowing you to balance your professional and personal life. You will be part of a mission-driven company that values code quality, team cohesion, and continuous learning. We encourage you to apply even if your experience doesn't match every requirement, as we believe in the potential of diverse backgrounds to contribute to our success.
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