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# Android App Developer

- **Company:** Sigma Inc.
- **Location:** San Francisco, CA, United States
- **Experience:** Expert
- **Salary:** $100,000.0 - $175,000.0
- **Contract:** Permanent contract
- **Skills:** Multitier Architecture, Android Software Development, Memory Management, Model View ViewModel, Performance Tuning, Smart Devices, Data Processing, Kotlin, Jetpack Compose, Restful APIs
- **Published:** July 8, 2026
- **Apply:** https://www.sigma.se/sv/position/electronics-engineer-lund-sverige-sv-20260708/

## About the Role

* 5+ years of experience in Android application development
 * Strong proficiency in:

 * Kotlin
 * Jetpack Compose

Experience building and deploying Android apps end-to-end

Experience with rapid prototyping / MVP development

Strong focus on UI/UX for constrained or small displays

Proficiency with version control systems (Git), * Experience with edge devices, embedded systems, or connected products

 * Familiarity with Android frameworks and services for scalable applications.
 * Knowledge of performance optimization and memory management
 * Experience working in an engineering services or consulting environment
 * Exposure to Agile/Scrum development methodologies

Nice to have:

 * Solid understanding of:

 * Android architecture (MVVM, Clean Architecture)
 * REST APIs and data handling

Soft Skills

 * Strong problem-solving and analytical skills
 * Ability to work in fast-paced, client-facing environments
 * Excellent communication and collaboration skills
 * Adaptability to changing requirements and priorities
 * Team player
 * Proactiveness in collaborating and execution
 * Flexibility to switch technical context
 * Willingness to learn new methods/tools/processes
 * Ability to prioritize, multitask, and take ownership
 * Strong problem-solving and critical-thinking skills
 * Strong communication and interpersonal skills

## Description

We are seeking a highly skilled Android App Developer with strong expertise in Kotlin and Jetpack Compose to support rapid prototyping and development of modern mobile applications, particularly optimized for small-screen user experiences in downtown San Francisco. You will work on cutting-edge products and technologies. You will collaborate with cross-disciplinary experts across mobile, embedded, and system domains. You have the opportunity to drive innovation through rapid prototyping and development, * Design and develop Android applications using Kotlin and Jetpack Compose

 * Build rapid prototypes and proofs-of-concept for new product ideas, focusing on fast iteration cycles
 * Create intuitive, responsive UIs optimized for small-screen devices
 * Collaborate closely with cross-functional teams (UX, backend, embedded teams)
 * Translate product requirements into functional and scalable mobile solutions
 * Ensure high performance, responsiveness, and usability of applications
 * Participate in code reviews, design discussions, and continuous improvement initiatives
 * Debug and resolve issues related to application behavior and performance

Maintain clean, modular, and reusable code following best practices


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