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Full Stack Engineer (React Native)

FigKolkata, IN

1 day ago

Job description

The best engineers of today move quickly and leverage AI. As an early technical hire, you’ll work shoulder-to-shoulder with a lean team building a mobile-first platform that’s transforming how entrepreneurs start and run their businesses. This is your chance to join a high-growth rocket ship, shape the technical foundation of a venture-backed startup, and accelerate your career with unparalleled ownership and impact.

We operate with the frontier of AI tools and systems, and we continue to reshape and redefine our best practices. We’re growing extremely fast and looking for a Senior Full-stack Engineer to take ownership of core mobile products and features. If having autonomy, full ownership, and high growth potential excites you, this is the perfect role for you.

What You’ll Do

Design, develop, test, and maintain cross-platform mobile applications using React Native and Node.js.
Collaborate with the founding team to translate requirements and design drafts into seamless, high-quality mobile interfaces and functionalities.
Own the full-stack development of end-to-end features (frontend to backend), ensuring a superior user experience while engineering the system for high performance and long-term scalability
Write clean, robust, maintainable, and testable TypeScript / JavaScript code.
Optimize application performance, enhance user experience, troubleshoot issues, and ensure stability and fluency.
Utilize EAS (Expo Application Services) for building, packaging, and releasing applications.
Participate in Code Reviews, share knowledge, and contribute to improving team code quality and development efficiency.
Stay updated on the latest trends in React Native, Expo, and mobile development, introducing new technologies to enhance products and processes.

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.

5+ years of software development experience, with at least 3 years of in-depth React Native experience for cross-platform mobile apps.

Champion user-centric design and a high degree of product sense. Obsess over delivering the simplest, most intuitive experience possible, regardless of the user's technical proficiency

Proficient in React Native core principles, REST API, Node.js, Express.js, and TypeScript.

Extensive experience with Expo, including Expo SDK, Expo CLI, and EAS for building and publishing.

Experience with Firebase, Supabase, and GCP

Familiarity with iOS and Android platform features, lifecycles, and design specifications.

Experience with state management libraries (e.g., Jotai, Zustand, Redux).

Proficient in Git for version control and collaboration.

Strong problem-solving skills and ability to independently manage development tasks.

Excellent communication skills, proactive attitude, and team spirit.

Bonus Points

Experience with native development (Swift / Objective-C or Kotlin / Java).

Practical experience with automated testing (Jest, React Native Testing Library).

Knowledge of CI / CD processes.

Successful app launches on App Store and Google Play.

Strong UI / UX sensibility with pixel-perfect design implementation.

Active contributions to open-source projects on GitHub.

Experience independently developing and launching apps.

Backend experience building microservices and event-driven architecture (pub / sub) using modern frameworks like FastAPI and NestJS. Experienced with distributed data handling using Kafka, Redis, and various microservices patterns.

Why Join Fig?

You want to shape the Company from day 1 and influence product direction, culture, architecture, and how we scale

You believe that everything can be figured out, and continue iterating, trying things, and push until complete.

You're excited to work at the frontier. We continue to learn the newest AI tools and implement the best practices into our workflow on the daily

You want to surround yourself with passionate, hard workers who work every day of the week to build beautiful products and user experiences

Benefits

M4 Macbook Pro

Claude Code, Cursor, Windsurf, Gemini, Grok…. You name it, we'll make sure you have it to use.

Apply now or message us to learn more

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React Native • Kolkata, IN

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