Who you are

• If you thrive in a data-driven environment, love refining experiences to feel seamless and intuitive, and want to help scale the systems that power growth at Circle, this role is for you
• Strong alignment with our values, find our values on our career page if you haven’t read up on them yet
• You are proficient in English (spoken, written, and reading) at a CEFR Level C2 / ILR Level 5
• 6+ years experience working as a full-stack engineer on complex web applications
• Strong proficiency in Ruby on Rails, MySQL/Postgresql, ReactJS, TypeScript, CSS/SCCS, TailwindCSS
• Solid experience in both frontend and backend development is expected, though deep expertise in both isn’t required. You should be able to independently build features end-to-end, and excelling more in one area than the other is perfectly fine
• Proven track record of shipping customer-facing or consumer-facing experiences and solving hard problems
• Comfortable in highly collaborative environments, working closely with stakeholders across engineering, product, design, and go-to-market teams
• Experience working in a growth-oriented engineering role
• Familiarity with billing tools or payments infrastructure (Stripe)
• Hands-on experience building or maintaining analytics systems, with a solid understanding of observability best practices

What the job involves

• We’re looking for a Senior Full-Stack Engineer to join our Growth Engineering team
• This team drives some of Circle’s most critical initiatives: billing and plan infrastructure, trial and onboarding flows, A/B experimentation, and now — expanding into analytics and member experiences
• With millions of members engaging across Circle communities, the work you do here will have an outsized impact
• Shipping often and with care, balancing speed with thoughtful, quality work
• Owning end-to-end projects — from concept and development to rollout and measurable results
• Partnering with engineers, designers and product leaders to craft member experiences that feel beautiful, simple, and premium
• Scaling our billing infrastructure to support both self-service and sales-led use cases
• Designing and implementing A/B tests to validate changes that boost user acquisition, retention, and expansion
• Building world-class analytics that empower community owners with deep insights to understand and grow their communities
• Implementing event instrumentation for each initiative to ensure impact can be tracked

Benefits

• Medical coverage & reimbursements: Depending on your location, you will either be offered a full medical plan for you & your family, or offered generous monthly reimbursements to help with medical costs
• Equity package: We offer an equity package to every person that works at Circle
• Paid time off: We offer 35-days of PTO per year based on your hire date. Up to 50% can carry over to the next year
• Work from home, or anywhere: All of our employees are 100% remote!
• Learning & development stipend: Take advantage of up to $500 USD per year to help you level up your professional skills
• Home office stipend: New joiners receive $2,150 USD on their first paycheck to help outfit their home office, with a refresh every three years
• Company offsites: Twice a year, the Circle team gets together for a fully paid company retreat in incredible places around the world!
• Annual bonus: Roles that don't already receive variable income or commission are eligible to earn up to an extra 5% of their annual earnings as a yearly bonus based on overall company performance
• 401k with employer match: U.S. employees can partake in a 401k plan that has a 5% match, dollar-for-dollar
• U.S.-benchmarked compensation, no matter where you are in the world
• Paid sabbatical: After 3 years of employment, team members earn a paid 1-month sabbatical to decompress and unwind
• Parental leave for parents expanding their family, or just starting one