Freelance Mobile App Developer (Ios / Android) - Part Time - Remote

Mindrift; Almada; Teletrabalho; EUR 48 000 - 60 000; Tempo parcial

Vantagens oferecidas por esta oferta de emprego

Remote work

Flexible schedule

Freelance project

Resumo da oferta

Mindrift is seeking a freelance Mobile App Developer to join the Tendem project. You’ll design, build, and refine mobile apps for iOS and Android using React Native, Flutter, Swift, or Kotlin, collaborating with AI agents in a hybrid environment.

This part-time remote role requires 10–20 hours per week, a shipped portfolio with App Store/Google Play links, and English at B2 or higher. Compensation goes up to $50 per hour, with flexible scheduling.

Qualificações

• Bachelor's or Master's Degree in CS, Engineering, IT, or related fields.
• 3+ years of mobile development experience.
• Portfolio of shipped mobile apps with App Store / Google Play links preferred.
• English proficiency: Upper‑intermediate (B2) or higher.
• Hands‑on experience with React Native, Flutter, Swift, or Kotlin.

Responsabilidades

• Design, build, and refine mobile applications for iOS and Android.
• Implement responsive UIs following platform conventions.
• Connect apps to backend APIs and manage offline state.
• Handle app store submission and distribution processes.
• Refine AI‑assisted output into production‑ready apps.

Conhecimentos

React Native

Flutter

Swift

Kotlin

Mobile UI/UX

REST APIs

Code signing / App distribution

AI-assisted code review

Formação académica

Bachelor's or Master's Degree in CS/Engineering/IT

Ferramentas

Firebase

Supabase

App Store / Google Play submission

Descrição da oferta de emprego

Mobile App Developers (React Native, Flutter, Swift, or Kotlin)

to join the Tendem project (https://tendem.Ai/) and build native and cross‑platform mobile applications within our hybrid AI + human environment. In this role, as an AI Pilot — that's how we refer to this position at Mindrift — you'll collaborate with Tendem Agents that handle repetitive tasks, while you provide mobile engineering expertise, platform‑specific judgment, and quality control to ensure apps are stable, performant, and ready for real users on real devices. This part‑time remote opportunity is ideal for professionals with hands‑on experience shipping iOS and/or Android apps, working with platform APIs, and handling the full mobile development lifecycle.

What We Do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real‑world expertise from across the globe.

About the Role

This is a freelance role for a Tendem project. As a Mobile App Developer, you'll design, build, and refine mobile applications across categories such as utilities, fitness/wellness, games, productivity, delivery, and content apps — for iOS, Android, or both, using native or cross‑platform frameworks.

Key Responsibilities

• Build mobile applications using React Native, Flutter, Swift (iOS), or Kotlin (Android).
• Implement responsive mobile UIs that follow platform conventions (iOS HIG, Material Design).
• Connect apps to backend APIs, handle offline state, caching, and synchronization.
• Implement monetization features where required (in‑app purchases, ads, subscriptions).
• Evaluate AI‑generated mobile code and refactor it for correctness, performance, battery use, and maintainability.
• Debug platform‑specific issues and prepare builds for distribution (TestFlight, Play Console).

Requirements and benefits

• At least 3 years of relevant experience
• Bachelor's or Master's Degree
• in Computer Science, Engineering, Information Technology, or related technical fields is a plus.
• Candidates should have a strong foundation in mobile application development, platform‑specific UI/UX patterns, and building stable, high‑quality mobile experiences for iOS and Android. We are looking for specialists who can confidently work with native or cross‑platform frameworks, integrate device APIs and backend services, and refine AI‑assisted output into production‑ready mobile applications. Strong attention to detail, performance awareness, and the ability to work independently are essential.
• Hands‑on experience with at least one of: React Native, Flutter, Swift/SwiftUI (iOS), or Kotlin/Jetpack Compose (Android).
• Solid understanding of mobile UI patterns, navigation, state management, and platform guidelines.
• Experience integrating REST APIs, handling async data, and managing local storage.
• Familiarity with native device APIs (notifications, camera, location, storage, biometrics).
• Experience with mobile build tools, code signing, and submission to App Store / Google Play.
• Experience implementing in‑app purchases, ads, or subscriptions is a plus.
• Familiarity with backend services such as Firebase, Supabase, or similar is a plus.
• Strong attention to detail and commitment to performance, stability, and platform polish.
• Self‑directed work ethic with the ability to ship complete mobile features independently.
• Portfolio of shipped mobile apps (required, with App Store / Google Play links preferred).
• English proficiency: Upper‑intermediate (B2) or above (required).

Project time expectations

For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.

Compensation

• On this project, contributors can earn up to $50 per hour equivalent, depending on their level and pace of contribution.
• Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.

Why this freelance opportunity might be a great fit for you?

• Work fully remote on your own schedule with just a laptop and stable internet connection.
• Gain hands‑on experience in a unique hybrid environment where human expertise and AI agents collaborate seamlessly — a distinctive skill set in a rapidly growing field.
• Participate in performance‑based bonus programs that reward high‑quality work and consistent delivery.

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