Senior Full-Stack Engineer | React Native & Node.js

Intetics Inc.; United States; Remote; USD 120,000 - 160,000; Full time

Job summary

Intetics Inc. is seeking a Senior Full-Stack Engineer specializing in React Native and Node.js to join our US-based team.

You will build scalable client apps and backend services, collaborating with partners and internal stakeholders to deliver high-impact software. The role emphasizes hands-on coding, architectural decisions, and adherence to regulatory constraints, with a focus on code quality, testing, and AI-assisted development.

Qualifications

• 5+ years of commercial software development experience.
• Strong React Native experience across Expo and bare workflows, including native module integration.
• Strong TypeScript skills on both the client and server sides.
• Experience developing Node.js BFF services using frameworks such as NestJS, Fastify, Hono, or Express.
• Solid SQL skills, including querying materialized views and retrieving data directly through SQL.
• Experience with Git-based development workflows and regular code reviews.
• Effective daily use of AI coding tools such as Claude Code, Cursor, or Copilot, with the ability to critically assess and verify generated output.
• Product mindset, with the ability to understand business goals, constructively challenge requirements, and drive feature delivery.
• Ability to take ownership and work effectively with evolving requirements.
• English level: B2+ or higher.

Responsibilities

• Build and maintain React Native SDK functionality, including integration into partners’ existing native applications
• Design and implement BFF endpoints using Node.js and TypeScript, exposed through RPC APIs
• Investigate issues across the full request path, including the mobile client, network, BFF, and external services
• Review code and provide constructive, actionable feedback
• Participate in production incident response, analyze logs, and identify root causes
• Make pragmatic technical decisions while adapting to changing requirements and strict regulatory constraints
• Take ownership of features from initial requirements through production delivery

Skills

React Native

TypeScript

Node.js

SQL

Git workflows

AI coding tools

Product mindset

Ownership

English

Job description

Intetics Inc. is seeking a Senior Full-Stack Engineer specializing in React Native and Node.js to join our US-based team.

You will build scalable client apps and backend services, collaborating with partners and internal stakeholders to deliver high-impact software. The role emphasizes hands-on coding, architectural decisions, and adherence to regulatory constraints, with a focus on code quality, testing, and AI-assisted development.