Concept Reply, part of the Reply Network, is a leader in IoT solutions. We support and advise our customers in Automotive, Manufacturing, Smart Infrastructure and beyond in all aspects of Internet of Things (IoT) and Cloud Computing. From designing and developing customized IoT solutions to implementing and managing them seamlessly, Concept Reply helps customers unlock the potential of IoT.

Position Overview

We are looking for a Mid-Level Android Developer to join our team as a Consultant, supporting an existing Android application with a combination of application maintenance, troubleshooting, enhancements, and new feature development.

The ideal candidate has solid hands-on experience with Kotlin and native Android development, experience working with Firebase, and basic familiarity with AWS cloud services. This role requires someone comfortable working with an established codebase, investigating production issues, and delivering reliable improvements while maintaining application stability.

Key Responsibilities

Maintain and enhance existing native Android applications using Kotlin
Investigate, troubleshoot, and resolve application defects and production issues
Develop and integrate new features based on business and technical requirements
Work with existing codebases to identify opportunities for improvement and refactoring
Integrate Android applications with REST APIs and backend services
Work with Firebase services for application monitoring, analytics, notifications, and other application capabilities
Support application releases, bug fixes, and ongoing maintenance activities
Collaborate with backend developers, QA engineers, product teams, and other technical stakeholders
Participate in code reviews and follow established development and coding standards
Assist with debugging and root-cause analysis of application and integration issues
Work with cloud-connected applications and services hosted on AWS

Required Skills & Experience

3–5 years of Android development experience or equivalent hands-on experience
Strong development experience with Kotlin
Good understanding of the Android SDK and Android application lifecycle
Experience with common Android architecture patterns such as MVVM
Experience with Coroutines and asynchronous programming
Experience integrating RESTful APIs and working with JSON
Hands-on experience with Firebase, such as:
Firebase Crashlytics
Firebase Cloud Messaging (FCM)
Firebase Analytics
Firebase Authentication or Remote Config
Experience debugging, maintaining, and improving existing Android applications
Familiarity with Git and standard software development workflows
Understanding of unit testing and general Android testing practices

Preferred Qualifications

Basic knowledge or hands-on exposure to AWS services and cloud-based application architectures.
Experience with AWS services such as API Gateway, Cognito, Lambda, CloudWatch, or S3.
Familiarity with CI/CD pipelines for Android applications.
Experience supporting production applications and investigating issues using logs and monitoring tools.
Experience with Jetpack Compose is a plus.
Familiarity with Agile/Scrum development environments.
The ideal candidate is a hands-on Android developer who is comfortable working in an environment where the majority of the work involves maintaining and improving an existing application, while also contributing to new development when required. They should be able to independently investigate technical issues, understand an existing codebase, and collaborate effectively with both technical and non-technical team members.

Role: Consultant – Android Developer
Level: Mid-Level
Primary Technology: Kotlin / Android
Project Focus: Application Maintenance, Support & Feature Development

About Reply

Reply specializes in the design and implementation of solutions based on new communication channels and digital media. Reply is a network of highly specialized companies supporting global industrial groups operating in the telecom and media, industry and services, banking, insurance and public administration sectors in the definition and development of business models enabled for the new paradigms of AI, cloud computing, digital media and the Internet of Things. Reply services include Consulting, System Integration and Digital Services.

The base compensation range for this contract position is between $80-90k per year. Compensation decisions are supported through market data, where regional variances may exist based on cost of labor. We also take into consideration prior experience, relevant skills, education and/or training, certifications and, as applicable, other required qualifications. If you have questions regarding compensation, the talent acquisition team can provide relevant details during the interview process.

Reply is an equal opportunity employer. We are committed to provide equal opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. If you need assistance and reasonable accommodation due to a disability during the application or the recruiting process, email us at [email protected]. Visit our website at www.reply.com to learn more about our open roles.

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Mid-Level Android Developer

About the Job

Requirements

Responsibilities

Desired Qualifications

Key Responsibilities

Required Skills & Experience

Preferred Qualifications

About the Company

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