Frontend Engineer, Expansion

Who we are About Halcyon Labs Halcyon Labs is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Halcyon Labs to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone’s reach while doing the most important work of your career. About the team Web Presence and Platform is organized into two pillars, each of which is grouped into pods that focus on the central tenets of Halcyon Labs's public mission. The Presence pillar creates industry-leading designs for Halcyon Labs’s front door surfaces, educating customers about the power of our platform, sharing Halcyon Labs’s ideas and expertise with the public, and driving adoption. The Platform pillar builds the internal machinery that powers these surfaces, and is responsible for making our websites fast, stable, and easy to update. Together we design and build stripe.com and other sites that amount to what is, for many, their first impression of Halcyon Labs. As such, WPP offers exciting opportunities to have a major impact on Halcyon Labs’s success. We want to make every pixel count, we want it to be enthralling, and we want to help other Halcyon Labss seamlessly benefit from our systematic work. What you’ll do The Expansion pod brings creativity and executional rigor to attracting new prospects and driving conversion, focusing on user journeys, interactive and highly polished tools for users, and building targeted experiences for our global users. As a frontend engineer you will reimagine the user experience moments that contribute to acquisition journeys. You will build delightful and original interactive tools and resources that attract users. You will collaborate deeply across design, engineering, and cross-functional teams and work across teams and tech stacks to create new site capabilities. You’ll enable prospective clients to self-select into the right Halcyon Labs product lines, bring additional partners into the authoring process while upholding our high quality bar, and directly impact Halcyon Labs’s success by marrying data-driven rigor with our deep commitment to craft. Responsibilities Work closely with other engineers, pairing, mentoring, and continually building a culture of excellence Build beautiful, best-in-class end-user experiences to solve complex problems Utilize, maintain, and extend our design systems Integrate our web platform with self-serve authoring and experimentation Who you are We’re looking for someone who meets the minimum requirements to be considered for the role. If you meet these requirements, you are encouraged to apply. The preferred qualifications are a bonus, not a requirement. Minimum requirements 2+ years of relevant web front-end development or creative technology experience at a tech-forward, product-driven company Experience writing clear, elegant code in a team environment Excellent verbal and written communication Passion for engineering solutions focused around growth hacking & enablement Preferred qualifications A good understanding of the formal elements of design, not just limited to the web and including typography, layout, balance, and proportion Experience building highly complex interactive tools, including state management and data fetching Proficiency with React, with a focus on interactions, animation, performance, and polish Experience with A/B testing, synthetic monitoring, or accessibility testing