About us First Line Software works with some of the
worlds top businesses and organizations across industries such as
healthcare, data engineering, warehouse automation, retail
digitalization, mobile app development, and e-commerce. Our
projects are as diverse as our people, and we believe in building
software through transparency, collaboration, and shared success.
We foster an environment where knowledge is exchanged openly and
engineers are encouraged to take ownership and grow. About the
project We are looking for a Senior React Native Engineer to join
an ongoing mobile development project built with React Native and
React . You will work within an existing application architecture,
focusing on delivering high-quality, scalable, and performant
mobile features. The role involves close collaboration with
designers, backend engineers, and product stakeholders, ensuring
that the mobile application remains reliable, responsive, and easy
to maintain over time. This project offers the opportunity to work
with modern frontend technologies, strong engineering practices,




and a long-term vision for scalability and maintainability.
Responsibilities Design, develop, and maintain React Native
components using the existing application architecture. Implement
best practices for data flow, state management, and component
communication . Ensure optimal performance, reliability, and
responsiveness of mobile applications. Collaborate closely with
designers, backend engineers, and product stakeholders to deliver
high-quality features. Participate in code reviews , ensuring
adherence to coding standards and architectural guidelines.
Troubleshoot, debug, and resolve issues throughout the application
lifecycle. Contribute to the continuous improvement of development
processes and technical standards. Support application scalability
and long-term maintainability . Requirements Strong proficiency in
React Native, React, JavaScript, and TypeScript . Solid
understanding of component-based

📌 Senior React Native Engineer (Bogotá)
🏢 First Line Software
📍 Bogotá