Senior Software Engineer - React | NextJS | Frontend

Posted 17 Days Ago
Be an Early Applicant
Boston, MA
In-Office
Senior level
Gaming • Mobile • App development
The first-of-its-kind, free-to-play, social sportsbook & casino, where gaming is made social.
The Role
As a Senior Frontend Engineer, develop secure user interfaces in React and TypeScript, collaborate with team members, and influence product direction.
Summary Generated by Built In

Rebet is a cutting-edge social “sportsbook” that revolutionizes play-for-fun sports predictions by integrating them into a social gaming environment. With a unique blend of promotional play and loyalty rewards, we offer sports enthusiasts a dynamic platform to earn prizes while participating in sports games! We create a social atmosphere throughout the application by allowing users to bet directly against one another and enjoy a full scale social media platform!


As a Senior Frontend Engineer, you will work on a dedicated tead building our KYC and identity verification system to support a safe and trusted experience for our users in a regulated environment. You will help translate our designs into clean, secure, production-ready interfaces.  As part of our team, you’ll own frontend systems that directly impact user trust, shape a mission-driven product tackling fraud and compliance challenges, and have the opportunity to build fast, ship often, and influence the product from day one.

Key Responsibilities
  • Develop and maintain user-facing features in React and TypeScript, ensuring performance, accessibility, and reliability across browsers.

  • Translate product and design specifications into elegant, usable interfaces, collaborating closely with backend engineers and designers to deliver secure flows.

  • Establish scalable frontend architecture and internal component libraries, with an emphasis on security (login, authentication, form validation).

  • Contribute to shaping the product experience from the ground up, with opportunities to define best practices and influence technical direction.

Qualifications
  • Proficiency in React, TypeScript, and modern frontend tooling.

  • Experience developing secure user flows (e.g., authentication, identity verification, form handling).

  • Strong design intuition and attention to detail in UI/UX.

  • Comfort working in fast-paced, ambiguous startup environments with ownership over full feature lifecycles.

  • Preferred: familiarity with Tailwind, Next.js, Playwright, or testing frameworks; prior experience in identity, fintech, or other security-focused domains; experience building dashboards, SDKs, or B2B interfaces.

This position is onsite at our Boston HQ located next to South Station.

Top Skills

Next.Js
React
Typescript
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The Company
HQ: Boston, Massachusetts
40 Employees
Year Founded: 2023

What We Do

At Rebet, we wholeheartedly embrace the fundamentally social aspect of sports gaming, with our comprehensive gaming platform, fostering the ultimate social connection amongst our users. Gone are the days of having to capture screenshots of your sports picks and then share them with your friends via text messages. Here, you can not only place your picks on your favorite teams, but also engage in seamless communication on your social media feed when you publish your picks, and friendly challenges with our peer-to-peer wagering feature, all within a single, user-friendly interface. Our unwavering commitment lies in forging the first-of-its-kind, free-to-play, social sportsbook. Our aim is to cater to individuals of all levels of expertise, ensuring that everyone can partake in the excitement of sports gaming.

Our mission is fueled by the tremendous opportunity to transform the gaming landscape into a safe and entertaining realm that combines the interconnectedness of social media with the communal essence inherent in sports gaming. We are a dedicated and resolute team, working to craft the ultimate betting experience for our valued users. Here at Rebet, we recognize the immense power of connectivity, and we eagerly welcome your insights, fresh ideas and values. Together, we aim to redefine the future of sports gaming as a shared, enjoyable and socially connected experience. Let’s make sports gaming social.

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