{"id":2496641,"url":"https://alion.io/job/circle-senior-software-engineer-frontend","title":"Senior Software Engineer, Frontend","company":{"id":12303,"name":"Circle","domain":"circle.com","url":"https://alion.io/company/circle","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Phenom","truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":152500,"max":205000,"currency":"USD","period":"year","gross":null,"usd_annual":205000},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Cursor","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"OpenAI Codex","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-09-22T00:00:00Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-10-23T05:13:08Z","board_verified":true,"closed_at":null,"days_open":31,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":31},"description":"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.\nWhat you’ll be part of:\nCircle 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.\nWhat you’ll be responsible for\nYou will build world-class Web3 consumer applications, web SDKs, and developer tools that make it easier for developers to integrate with Circle’s existing and future product offerings. You will also create internal tools that enable our Customer Success teams to deliver exceptional support. As a member of a dedicated engineering team, you will contribute to Circle’s broader frontend ecosystem by participating in code reviews, promoting consistent engineering practices, and maintaining a high standard for quality. You will collaborate closely with Product, Design, and Engineering partners to translate requirements into intuitive, reliable, and scalable experiences for developers and end users.\nWhat you’ll work on\nBuild and maintain responsive Web3 applications using modern frontend technologies.\n\nDevelop web SDKs and tools that simplify integration with Circle products and services.\n\nDesign reusable, accessible, and scalable frontend components for shared use across products.\n\nPartner with Product and Design to translate user needs into intuitive, high-quality features.\n\nBuild internal tools that help Customer Success teams resolve customer needs efficiently.\n\nParticipate in code and design reviews to improve quality, consistency, and maintainability.\n\nUse automated testing, continuous delivery practices, and AI-assisted development tools to improve engineering velocity.\n\nWhat you’ll bring to Circle\nCore requirements\n4+ years of experience building user interfaces for complex web applications.\n\nStrong proficiency in HTML, CSS, TypeScript, and JavaScript.\n\nExperience building responsive, component-based applications with React.\n\nExperience using AI-assisted development tools such as Claude, Codex, Cursor, or similar platforms.\n\nExperience writing well-tested, maintainable code and contributing to strong coding standards.\n\nStrong product judgment and the ability to identify opportunities to improve usability and quality.\n\nExperience collaborating with product managers, designers, and distributed engineering teams.\n\nExcellent written and verbal communication skills, with the ability to clearly present technical concepts.\n\nPreferred requirements\nExperience with Node.js, developer platforms, SDKs, Web3 products, or blockchain technologies.\n\nCircle 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.\nStarting 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.\nBase Pay Range: $152,500 - $205,000We 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.\nShould you require accommodations or assistance in our interview process because of a disability, please reach out to  for support. 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