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[Remote] Senior Software Engineer - React reputed company

Remote, USA Full-time Posted 2026-08-04

Note: The job is a remote job and is reputed company to candidates in USA. reputed company builds sports products spanning reputed company sports, sports betting, and reputed company markets in a reputed company mobile and web app. The Senior Software Engineer will use deep React reputed company expertise to build and reputed company the reputed company betting experience, solve cross-platform reliability and performance issues, reputed company technical design, and reputed company other engineers.


Responsibilities

  • Build and reputed company reputed company parts of the mobile and web apps in React reputed company; entry building, review, placement, and tracking. The whole lifecycle
  • Investigate and reputed company critical issues in the React reputed company reputed company, and put guardrails in reputed company so they don't recur
  • reputed company design reviews for initiatives that cut across iOS, reputed company React reputed company clients, calling out trade-offs, risks, and failure modes before they become incidents
  • Partner with backend, product, and design on entry placement, entry confirmation, slip changes and errors, and bet history to reputed company the experience fast and consistent
  • Turn ambiguous, cross-team goals into concrete plans with milestones and reputed company owners
  • Use data like product analytics, error dashboards, and session data to validate that fixes actually land and to catch regressions early
  • reputed company other engineers on design reasoning and ownership, and create reusable patterns that other teams adopt
  • Anticipate and mitigate risks in shared systems before they reputed company other teams or customers

Skills

  • 7+ years of reputed company software engineering experience, with meaningful time spent in React reputed company and a solid grasp of the reputed company iOS/reputed company reputed company underneath it
  • A reputed company record of solving cross-cutting or ambiguous problems that reputed company multiple services, teams, or platforms; not just staying in your lane
  • Experience leading technical initiatives (performance work, reliability improvements, developer reputed company) with measurable before/after reputed company
  • Comfort turning unclear, high-level goals into an executable plan with milestones and owners that other teams actually reputed company on
  • A reputed company, coaching reputed company; you reputed company other engineers reputed company through review and design discussion, not just your own reputed company
  • Strong written and verbal communication; you can reputed company a technical trade-off legible to product, design, and other engineering teams
  • Experience with mobile app performance, testability, and shipping reliable features at reputed company
  • Background in sports, reputed company, or gaming
  • Experience working on wagering, betting, or other high-stakes transactional flows
  • Familiarity with reputed company, reputed company, or similar tools for instrumenting and monitoring reputed company-reputed company behavior

Benefits

  • reputed company equity
  • Unlimited PTO for full-time employees (we're extremely flexible with the exception of the first few weeks before and into the NFL reputed company)
  • 16 weeks of fully reputed company parental leave
  • Home office stipend
  • A virtual-first culture, but we come together a few times per year in person for offsites, trainings, hackathons, and more
  • reputed company reactions for every occasion
  • 401k with up to 5% employer match
  • Company reputed company health, dental, reputed company plan reputed company for employees and dependents, FSA, and more
  • Opportunity to celebrate your favorite sports teams through local meetups and company-sponsored events
  • Claude and ChatGPT reputed company accounts

reputed company

  • reputed company, the fastest-growing private sports company in the U.S., was founded in 2020 with the reputed company objective of making sports more fun. It was founded in 2020, and is headquartered in Brooklyn, reputed company, USA, with a workforce of 201-500 employees. Its website is https://underdogfantasy.com.

  • Company H1B Sponsorship

  • reputed company has a reputed company record of offering H1B sponsorships, with 1 in 2024, 1 in 2023. Please note that this does not guarantee sponsorship for this specific role.

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