Mobile Developer (React Native, iOS & Android)

Conch Technologies • Fremont, CA

1d • Onsite

About The Position

We are seeking a highly skilled Mobile Developer to build and maintain enterprise-grade mobile applications for iOS and Android. The role focuses on React Native cross-platform development and includes backend integrations, database technologies, and modern software engineering practices. The position is onsite in Fremont, California, five days per week, and is a W2 contract. Candidates must be able to convert without sponsorship.

Requirements

• Bachelor's degree in Computer Science or a related field, or equivalent experience.
• 3–8 years of professional software development experience.
• Strong experience with React Native.
• Experience with JavaScript and/or TypeScript.
• Mobile development experience with iOS using Swift and/or Objective-C, and Android using Kotlin.
• Experience with API development and application integration.
• Knowledge of data structures, algorithms, and systems design.
• Database experience with SQL and NoSQL.
• Ability to write complex SQL queries and understand joins, indexing, and query execution behavior.
• Strong problem-solving and communication skills.
• Ability to thrive in a fast-paced, collaborative environment.
• Must be able to convert without sponsorship.

Nice To Haves

• Backend development experience, with a preferred focus in this area.
• Frontend development knowledge, including HTML, CSS, and modern frameworks.
• MongoDB experience.
• Experience developing scalable mobile applications.
• Strong understanding of full-stack application architecture.
• Experience integrating mobile apps with backend services and APIs.

Responsibilities

• Build and maintain enterprise-grade mobile applications for iOS and Android.
• Develop cross-platform mobile applications using React Native.
• Integrate mobile applications with backend services, APIs, and databases.
• Work with SQL and NoSQL databases, including writing complex SQL queries and performing basic query tuning and performance optimization.

What This Job Offers

• Career Level: Mid Level