About the role

Develop and maintain high-quality mobile applications and Backend for Frontend (BFF) layers within a microservices architecture. The role involves analyzing requirements, building high-performance user interfaces, and contributing to the full application lifecycle from prototyping to deployment.

What they look for

React Native Node.js NestJS Redux Context API Android Studio Xcode Microservices Architecture REST SOAP Git MongoDB React Navigation BFF Development Unit Testing Technical Documentation

Requirements

Requires at least 4 years of software development experience with proven expertise in React Native and Node.js/NestJS. Candidates must be proficient in mobile navigation, state management, native environments (Xcode/Android Studio), and Git workflows.

Full description

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

In Argentina within the Mobile & Cross-Platform Solutions industry, we are actively seeking a Middle Advanced React Native Engineer to strengthen our team. Your mission will be to develop, customize, and maintain high-quality mobile applications and BFF (Backend for Frontend) layers, creating engaging user experiences while ensuring seamless integration within microservices architectures.

This is you

Minimum 4 years of experience in software development.

Proven experience in cross-platform mobile application development with React Native.

Strong knowledge of Node.js (v18+) and experience with NestJS for BFF development.

Solid understanding of mobile navigation management (React Navigation or similar) and state management solutions (Redux, Context API, etc.).

Hands-on experience working with native development environments: Android Studio and Xcode.

Experience integrating design system libraries and UI component frameworks.

Solid understanding of Microservices Architecture and experience designing and consuming REST and SOAP services.

Advanced command of Git, including feature branches, hotfixes, pull requests, and collaborative code review workflows.

Nice-to-have skills:

Knowledge of MongoDB Client.

Experience building prototypes during technical discovery and scoping phases.

Experience aligning technical initiatives with organizational OKRs and value delivery.

This is your role

Analyze requirements, model specifications, and develop mobile components and BFF modules for complex applications.

Perform unit testing, execute code reviews, and troubleshoot production issues to enhance software quality and maintainability.

Build attractive, high-performance user interfaces with a focus on usability and user experience.

Produce and maintain comprehensive technical documentation, including functional specifications, architecture documents, and inline code comments.

Contribute across the full application lifecycle: from scoping and prototyping to implementation, testing, deployment, and support.

Promote technological innovation, propose process improvements, and share learnings to continuously evolve the tech stack.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.