About the role

Role Overview

N-iX is hiring a Senior Flutter Engineer (part-time) to support a client building high-end smart beds in the U.S. market. You’ll collaborate with the development team to deliver and maintain high-quality mobile applications.

Responsibilities

Collaborate with the team to design and implement software solutions using Flutter
Develop, test, and maintain mobile applications for internal and external client needs
Analyze and improve application performance
Perform bug fixing and continuous quality improvements
Ensure code quality, performance, and scalability using best practices

Requirements

Proven mobile development experience with Flutter and Dart
Experience working on IoT projects
Experience with mobile/data technologies: CoreData, Realm, Firestore, Supabase PostgreSQL
Knowledge of operating systems: Android, iOS, Windows, macOS
Experience with tools and practices: Git, GitHub/GitLab, Jenkins, GitHub Actions, RESTful APIs, Postman
Fluency in English
Part-time availability: 10–20 hours/week, ideally with at least 2 hours overlap with US time zones

Nice-to-Haves

Not explicitly stated, but the role emphasizes proactive collaboration and performance/scalability ownership.

Work Format

Flexible working format: remote, office-based, or flexible (with additional note that some location-specific benefits may not apply for freelancers).

About N-iX

N-iX is a global software development services company founded in 2002, providing engineering help to businesses worldwide across industries including finance, manufacturing, telecom, and healthcare. It has 2,400+ professionals across 40+ countries and works on next-generation software products spanning areas like cloud, data, AI/ML, embedded systems, and IoT.

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