Freelance Mobile App Developer (Android & iOS – IoT / Automotive)

Company Description

ThreatXIntel

is a growing

Cybersecurity, IT Staffing, and Consulting company

delivering end-to-end technology and security solutions. Our services include

cloud security, web and mobile application security testing, DevSecOps, vulnerability assessments, IT consulting, and professional staffing services

.

We support global corporate clients by

hiring and deploying skilled professionals

across IT and cybersecurity domains while helping organizations strengthen security, optimize operations, and scale efficiently. ThreatXIntel is committed to enabling business growth through secure, reliable, and high-quality technology solutions.

Job Overview

We are looking for a

highly skilled Mobile App Developer

with strong experience in both

Android and iOS development

to support IoT and Automotive solutions.

The ideal candidate should have hands-on expertise across the

full mobile development lifecycle

, including architecture, development, testing, and deployment, along with the ability to mentor junior developers.

Key Responsibilities

Mobile Development

• Design, develop, and maintain high-quality

Android & iOS applications

• Ensure performance, stability, and responsiveness across devices
• Support platforms like

Android Play and Apple CarPlay

Architecture & Best Practices

• Define application architecture and follow coding best practices
• Write clean, scalable, and maintainable code
• Ensure cross-device compatibility and optimization

Collaboration

• Work closely with

product, design, and QA teams

• Participate in feature planning and product development
• Mentor junior developers and guide technical decisions

Troubleshooting & Maintenance

• Identify and fix performance and stability issues
• Debug and resolve production issues
• Ensure smooth deployment and updates

Required Skills

• Android Development (Java / Kotlin)
• iOS Development (Swift / Objective-C)
• Mobile App Architecture
• REST APIs Integration
• Performance Optimization
• Debugging & Troubleshooting
• Git / Version Control

Nice to Have

• Experience with

IoT or Automotive applications

• Knowledge of

Android Auto / Apple CarPlay

• Experience in cross-platform tools (React Native / Flutter – optional)

Why Join

• Work on cutting-edge

IoT & Automotive solutions

• Remote freelance flexibility
• Opportunity to work on end-to-end mobile product development