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Software Engineer, Full Stack Developer, React.js

Job in New York, New York County, New York, 10261, USA
Listing for: Kalshi
Full Time position
Listed on 2026-06-02
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, React.js
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Growth Software Engineer
Location: New York

Requirements

  • 3+ years of industry experience with strong programming skills and the ability to work across the full stack, emphasis on front-end (React + Typescript)
  • Track‑record of building viral applications and a knack for creating moments of delight
  • Deeply in love with your craft, obsessive over design details, and focused on excellence in execution
  • Strong customer intuition and consumer sensibility. Deep curiosity and desire not just to build to spec but to question requirements and enhance the product experience
  • Ability to move fast and adjust quickly, in a dynamic, fast‑paced environment
  • Performance‑minded
  • Data driven, with experience running A/B tests with experimentation platforms
  • Passion for prediction markets and/or financial markets
  • (Nice to have) NextJS experience, extensive charting experience
  • (Bonus) past experience in consumer fintech
What the job involves
  • We are looking for an outlier Growth Engineer to make Kalshi the fastest growing consumer product
  • You’ll be responsible for creating dashboards, charts, widgets, shareables, notifications, recommendation systems, and landing pages that will get people excited to sign up for Kalshi, share it with their friends, or check it regularly to know what’s happening in the world
  • This is a hardcore and hands‑on product‑engineering role: you will be building some of the primary user experiences on the Kalshi platform
  • If you love making delightful and sticky products, you love moving fast, and you are excited to bring prediction markets to the world, this role is for you
  • Create awe: build delightful product experiences that make our customers go from liking the product to loving it
  • Make people want to come back to Kalshi and share it with their friends
  • Simplify and distill: develop user journeys that promote accessibility and turn complicated financial information into elegant, simple, and compelling product flows
  • Rapidly ship experiments and learn from them: apply an experimental and iterative mindset to the building process
  • Analyzing performance metrics and user feedback: identify opportunities for improvement and optimization
  • Build 0‑1:
    Many of the things you will build do not exist yet Templatize:
    Take what works and make it easy for non-engineers to use, so we can double down on what drives growth
  • Make Kalshi go viral
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