Senior Kotlin Android Developer (Freelance, Remote)

Company Overview

At SPACE44, we empower tech startups and innovative companies across the US and Europe by delivering top-tier software engineers and comprehensive HR solutions. Unlike traditional staffing agencies, we accelerate innovation by providing performant hiring pipelines, efficient onboarding processes, performance management, and administrative assistance as an end-to-end service. Our unique approach ensures precise integration and high team performance in full-remote, nearshore, and offshore settings.

We enhance your work-life balance by offering opportunities that align your personal and professional aspirations. Work remotely to seamlessly integrate your career with your lifestyle and bring everything into a flow. We offer you a dynamic and supportive environment where you can develop and grow. Join a forward-thinking team that values the joy of work, openness, and cross-cultural collaboration. At SPACE44, let's shape the future of modern work together.

Who We Are Looking For?

We are seeking a Senior Kotlin Android Developer to build high-performance mobile applications with modern architecture and seamless user experiences. The ideal candidate has deep expertise in Kotlin, Android SDK, and modern development patterns. The ideal candidate is pragmatic, self-managed, and available to collaborate during US Pacific Time (PT) hours.

Key Responsibilities

• Build native Android applications using Kotlin and Android SDK

• Implement MVVM architecture with Android Architecture Components

• Develop UIs with Jetpack Compose and Material Design

• Integrate REST APIs using Retrofit and handle JSON with Gson/Moshi

• Implement local storage with Room database

• Optimize app performance, memory usage, and battery consumption

• Handle push notifications, background services, and offline functionality

• Write unit tests and UI tests for code reliability

• Manage Google Play Store releases and app deployment

Required Technical Stack

• Kotlin - Expert level (5+ years)

• Android SDK - Advanced knowledge of components and lifecycle

• Android Studio - Proficient with IDE and debugging tools

• MVVM Architecture - Experience with ViewModel, LiveData, DataBinding

• Jetpack Compose - Modern UI development

• Material Design - UI/UX implementation

• Retrofit - API integration and networking

• Room Database - Local data persistence

• Gson/Moshi - JSON parsing and serialization

• Git - Version control and collaborative workflows

• Gradle - Build system and dependency management

• Google Play Console - App publishing and release management

Experience Requirements

• Minimum 5+ years of professional Android development

• Proven experience with production apps on Google Play Store

• Strong understanding of Android app lifecycle and memory management

• Experience with app performance optimization and debugging

• BSc in Computer Science, Engineering, or related field

Nice to Have

• Coroutines/Flow - Asynchronous programming

• Dagger/Hilt - Dependency injection

• Firebase - Authentication, Firestore, Cloud Messaging

• RxJava - Reactive programming

• CI/CD - Automated testing and deployment pipelines

• Security - Mobile app security best practices

Embark on your SPACE44 journey with a few simple steps

• Hireflix Chat (20 min): Share how you work and what matters most to you

• HR Sync (45 min): Connect your experience with our goals

• Psychometric Insight: Take a 1-hour assessment exploring your strengths and working style

Benefits

• Flexible Work Schedule: Enjoy a non-linear workday designed to enhance productivity and maintain a harmonious work-life balance, with core hours for team collaboration.

• Professional Growth: Access advanced training opportunities in data science and machine learning to boost your career prospects.

• Innovative Projects and Tools: Engage in cutting-edge projects using the latest tools and technologies within a progressive remote work environment.

• Competitive Income: Receive a competitive income with regular performance reviews and potential raises every six months.

• Global Team Dynamics: Collaborate with a diverse, international team that values openness and teamwork.