Fullstack Developer

Committedstaff; United States; Remote; USD 110,000 - 160,000; Full time

Benefits offered by this job

Remote work from LATAM

Job summary

Committedstaff seeks a Full Stack Developer (mid to senior) with strong React.js experience to join a cross-functional product team. You will build and maintain web interfaces, backend services, and integrations powering a GPS-driven vehicle inventory and tracking platform.

The role requires solid TypeScript knowledge, exposure to mobile development, and collaboration with product and design teams in an English-speaking environment.

Qualifications

• 3+ years of professional experience in full stack development.
• Proficient in React.js and TypeScript.
• Experience with RESTful APIs and backend services.

Responsibilities

• Design, develop, and maintain web applications using React.js and TypeScript.
• Build and consume RESTful APIs and backend services using Node.js or .NET.
• Collaborate with product and design teams to translate requirements into functional code.
• Integrate frontend and backend with third-party services (NetSuite, HubSpot).
• Support mobile development efforts with React Native or similar frameworks.
• Write clean, maintainable code and participate in code reviews.
• Identify and troubleshoot performance bottlenecks and UX issues.
• Communicate with stakeholders in English.

Skills

Agile/Scrum

English proficiency

Tools

React.js

Node.js

.NET

TypeScript

REST APIs

Job description

JOB DESCRIPTION Full Stack Developer Position Full Stack Developer Level Mid to Senior Engagement Full-Time Contractor (Remote) Language English – Professional Working Proficiency Industry GPS Technology / Fleet & Inventory Management

About the Company

Our client is a U.S.-based GPS technology company that delivers fleet and vehicle inventory management solutions to automotive enterprises. Their platform allows fleet operators to track vehicles in real time and seamlessly connect operational data with financial processes through NetSuite. As their product grows, they are expanding their engineering team to support new features, mobile capabilities, and scalable infrastructure.

Role Overview

We are looking for a Full Stack Developer with a strong emphasis on React.js to join a cross-functional product team. You will work on building and maintaining web interfaces, backend services, and integrations that power a vehicle inventory and GPS tracking platform. The ideal candidate is comfortable across the stack, brings solid TypeScript knowledge, and has at least some exposure to mobile development.

Key Responsibilities

• Design, develop, and maintain responsive web applications using React.js and TypeScript.
• Build and consume RESTful APIs and backend services using Node.js or .NET.
• Collaborate with product and design teams to translate requirements into functional, well-structured code.
• Integrate frontend and backend layers with third-party services and internal tools (NetSuite, HubSpot, etc.).
• Support mobile development efforts on iOS/Android using React Native or similar frameworks.
• Write clean, maintainable, and well-documented code; participate actively in code reviews.
• Identify and troubleshoot performance bottlenecks and UX issues across web and mobile surfaces.
• Communicate clearly with stakeholders and teammates in English, both written and verbal.

Required Qualifications

• 3+ years of professional experience in full stack development.
• Strong proficiency in React.js — this is the core requirement for this role.
• Backend experience with Node.js or .NET (either is acceptable; both is a plus).
• Working knowledge of TypeScript in a production environment.
• Solid understanding of RESTful API design and consumption.
• English proficiency at a professional working level (B2+ / C1); this role requires direct communication with an English-speaking client.
• Experience working in Agile/Scrum environments.

Nice to Have

• Experience with React Native or any mobile development framework (iOS / Android).
• Familiarity with ERP or CRM integrations (NetSuite, HubSpot, Salesforce, etc.).
• Exposure to AWS services and cloud-native environments.
• Understanding of GPS or IoT data platforms.
• Experience with automated testing frameworks (Jest, Cypress, etc.).

Tech Stack at a Glance

• Frontend React.js, TypeScript, HTML/CSS
• Backend Node.js or .NET
• Mobile React Native or equivalent (nice to have)
• Cloud / Infra AWS (familiarity is a plus)
• Integrations NetSuite, HubSpot

What We Offer

• 100% remote engagement — work from anywhere in Latin America.
• Contract-based, long-term engagement with a stable U.S. tech client.
• Direct exposure to a growing product in the fleet management and GPS space.
• Collaborative team with a modern tech stack and real product impact.