[Job-32275] Senior Mobile Developer ( Kotlin and Android SDK )

Ci&T; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Health insurance

Meal allowance

Childcare assistance

Paternity leave

Wellbeing programs

Life insurance

Learning platform

Discounts

Job summary

CI&T is seeking a Senior Android Developer to build scalable mobile solutions for major U.S. infrastructure projects. You will lead Android app development with Kotlin, Jetpack Compose, MVVM architecture, and modern testing practices while mentoring teammates in distributed environments.

You will collaborate with Product, Design, and QA to deliver reliable features, optimize performance, and contribute to architecture decisions. Strong English communication and autonomy are essential.

Qualifications

• Proficient in Kotlin and Android SDK with modern Android development practices.
• Experience with Jetpack Compose and MVVM architecture.
• Familiar with testing strategies and CI/CD pipelines.
• Able to collaborate with Product, Design, and QA teams across distributed groups.
• Strong English communication and autonomous decision making.

Responsibilities

• Build and evolve Android apps using Kotlin and Jetpack Compose.
• Define and promote best practices for architecture, testing, and code quality.
• Lead code reviews and technical discussions.
• Collaborate with Product, Design, and QA teams to deliver reliable features.
• Monitor app performance and contribute to scalable architecture decisions.
• Mentor junior and mid-level developers on the team.

Skills

Kotlin & Android SDK

Jetpack Compose

MVVM

Testing practices

English communication

Distributed teams

Tools

Azure DevOps

Bitrise

GitHub Actions

Firebase

Crashlytics

Google Play Console

Dagger/Hilt

Job description

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

Mission

We are looking for a Senior Android Developer to join our team in building modern, scalable mobile solutions for one of the leading technology companies in the U.S. construction industry. You’ll work on applications that support large infrastructure projects like roads, bridges, and airports. Your role will also include making key technical decisions and mentoring other engineers on the team.

What you’ll do

• Build and evolve Android apps using Kotlin and Jetpack Compose
• Help define and promote best practices for architecture, testing, and code quality
• Lead code reviews and technical discussions
• Collaborate with Product, Design, and QA teams to deliver features with high reliability
• Monitor app performance and contribute to scalable architecture decisions
• Mentor junior and mid-level developers on the team

What we expect

• Fluent English
• Solid experience with Kotlin and Android SDK
• Practical knowledge of Jetpack Compose, MVVM, Room, and dependency injection with Hilt or Dagger
• Good understanding of mobile architecture and testing practices
• Clear communication and autonomy in technical decision-making
• Comfortable working in English with distributed teams

You’ll stand out if you

• Have experience with CI/CD using Azure DevOps, Bitrise, or GitHub Actions
• Are familiar with Clean Architecture or similar scalable approaches
• Have used Firebase, Crashlytics, or Google Play Console in production environments
• Have worked with feature flag tools and release management workflows

Our benefits

• Health and dental insurance
• Meal and food allowance
• Childcare assistance
• Extended paternity leave
• Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass
• Profit Sharing and Results Participation (PLR)
• Life insurance
• Continuous learning platform (CI&T University)
• Discount club
• Free online platform dedicated to physical, mental, and overall well-being
• Pregnancy and responsible parenting course
• Partnerships with online learning platforms
• Language learning platform

And many more!

More details about our benefits here: https://ciandt.com/br/pt-br/carreiras

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here. This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.

We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.