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AlphaPrism AI - Senior Full-Stack Front-End Engineer

São Paulo

About AlphaPrism AI

AlphaPrism AI is an early-stage startup based in California, dedicated to building a cutting-edge AI-powered analytics and data intelligence platform. From expert sourcing and engagement to AI-driven data extraction, knowledge graph construction, and conviction-weighted insights, each component plays a critical role in transforming fragmented qualitative data into structured, actionable intelligence. The system seamlessly integrates automated research and dynamic weighting mechanisms to surface the most valuable, high-conviction expert insights. Together, these initiatives are intended to form the backbone of a next-generation intelligence engine that both captures proprietary market signals while also enabling researchers to interact with, refine, and synthesize data into high-impact investment decisions.

Role Overview

We are seeking a Senior Full-Stack/Front-End Engineer with extensive experience in modern web UI/UX development, including expert knowledge in Next.js, Tailwind CSS, and TypeScript. As an early hire, you will play a key role in designing, developing, and optimizing highly responsive web applications and their back-end infrastructure. You should have deep expertise in crafting elegant, high-performance, and accessible front-end systems while collaborating closely with product, design, and GenAI teams.

Responsibilities

  • Develop and optimize highly responsive and visually appealing web applications using Next.js, TypeScript, and TailwindCSS.
  • Architect and implement scalable front-end solutions that ensure high performance and accessibility.
  • Tightly collaborate with and lead UI/UX designers to create seamless and intuitive user experiences.
  • Integrate and maintain APIs with Python-based back-end services.
  • Ensure cross-browser compatibility, mobile responsiveness, and performance tuning of front-end applications.
  • Implement modern state management solutions (Redux, Zustand, Recoil, or similar).
  • Build and maintain reusable component libraries for efficient development workflows.
  • Optimize front-end builds and bundle sizes for fast-loading applications.
  • Work closely with product, back-end engineers, and AI teams to bring AI-driven interfaces to life.
  • Adopt best practices in coding standards, security, and testing for production-ready applications.

Minimum Qualifications

  • Fluent written and spoken English language skills.
  • 7+ years of professional experience in front-end development with modern UI frameworks.
  • Strong demonstrable expertise in Next.js, TailwindCSS, and TypeScript with hands-on experience in production environments.
  • Proficiency in TypeScript and modern JavaScript (ES6+).
  • Experience with component-driven development and front-end architecture best practices.
  • Deep knowledge of HTML5, CSS3, and responsive design principles.
  • Experience integrating RESTful and GraphQL APIs.
  • Familiarity with front-end performance optimization techniques.
  • Strong problem-solving skills and ability to work in a fast-paced startup environment.
  • Proficiency with version control systems (Git, GitHub, or GitLab).
  • Familiarity with design systems and component libraries such as Storybook.
  • Knowledge of WebSockets, WebRTC, or real-time data streaming
  • Experience in CI/CD pipelines and DevOps practices for front-end deployments.

Why Join AlphaPrism AI?

  • Be part of a fast-growing startup shaping the next generation of AI-power data intelligence platforms.
  • Work on cutting-edge ML/GenAI solutions with a world-class team.
  • Competitive compensation, equity options, and a remote-first culture.
  • Opportunities for professional growth and technical leadership.

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