Software Engineer II

Circle (NYSE: CRCL) is one of the world’s leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle’s platform includes the world’s largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise-grade blockchain designed to become the Economic OS for the internet. Enterprises, financial institutions, and developers use Circle to power trusted, internet-scale financial innovation. Learn more at circle.com. What you’ll be part of: Circle is committed to visibility and stability in everything we do. As we grow as an organization, we're expanding into some of the world's strongest jurisdictions. Speed and efficiency are motivators for our success and our employees live by our company values: High Integrity, Future Forward, Multistakeholder, Mindful, and Driven by Excellence. We have built a flexible work environment where new ideas are encouraged and everyone is a stakeholder. What you’ll be responsible for: Circle is seeking a Software Engineer to join our Blockchain team and build the core infrastructure connecting Circle products to blockchain networks. You will develop and operate the shared platform that powers multi-chain transaction construction, account access, indexing, and transaction notifications. Working with engineering and product teams around the world, you will transform evolving blockchain technologies into secure, reliable, and reusable capabilities that accelerate product development across Circle. What you'll work on: Build and maintain backend services supporting Circle products across 40+ blockchain networks. Develop reusable blockchain capabilities that make it easier for engineering teams around the world to integrate blockchain functionality into Circle products. Research and evaluate blockchain protocols and technologies to support reliable cross-chain solutions. Build well-tested, production-quality systems with a strong focus on correctness, security, observability, and reliability. Monitor and continuously improve the availability, latency, scalability, and performance of blockchain infrastructure. What you'll bring to Circle: Core Requirements Bachelor’s degree in Computer Science or a closely related field, or equivalent practical experience. 0-4+ years of backend software development experience, ideally using Golang or a similar programming language. Understanding of RESTful API design and development principles and experience working with SQL databases and schema design. Experience with cloud services such as AWS, Google Cloud, or Microsoft Azure, as well as Kubernetes and Docker. Strong focus on correctness, security, testing, observability, and reliability when developing production-quality software. Written and verbal communication skills in English and Mandarin Chinese are required. Preferred Requirements Experience designing and deploying scalable, production-quality software and supporting systems in production environments. Understanding of blockchain fundamentals and an interest in learning new protocols and tools. Experience with Solidity, Rust, or Move for smart contract or blockchain development. Experience using AI tools for coding, testing, and troubleshooting. Experience collaborating effectively with globally distributed teams. Circle is on a mission to create an inclusive financial future, with transparency at our core. We consider a wide variety of elements when crafting our compensation ranges and total compensation packages. Starting pay is determined by various factors, including but not limited to: relevant experience, skill set, qualifications, and other business and organizational needs. Please note that compensation ranges may differ for candidates in other locations. We are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status, or any other protected status required by the laws in the locations where we hire. Additionally, Circle participates in the E-Verify Program in certain locations, as required by law. Should you require accommodations or assistance in our interview process because of a disability, please reach out to accommodations@circle.com for support. We respect your privacy and will connect with you separately from our interview process to accommodate your needs. #LI-Remote Circle believes in a future where digital dollars work securely around the world to create a more prosperous global economy for everyone. To accomplish this, we created USDC, a digital currency backed by the US dollar and always redeemable 1:1. We work closely with regulators to ensure our digital dollar guides and surpasses the standards for stablecoins. By doing this, USDC has the potential to change how money moves around the world. Our values of Multistakeholder, Mindful, Driven by excellence, and High integrity drive us to succeed. Valuing our employees as stakeholders is about creating an environment where people can thrive and grow, be challenged and learn constantly – an environment that thrives on diversity by drawing competitive strength from within. Employees take pride in Circle’s culture and values. That’s why community members from around the world say we’re a top place to work.