[Job - 32452] Mid-Level Android Developer, Brazil

About CI&T

• 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.

Responsibilities

• Mid-Level Android Developer, you will play a key role in designing, developing, and maintaining advanced Android applications using Kotlin. You will collaborate with cross-functional teams to define, implement, and deliver new features while ensuring application performance, quality, responsiveness, and maintainability. You will also contribute to improving code quality, optimizing application performance, and exploring new technologies to enhance development efficiency and deliver a seamless user experience.
• Develop, maintain, and enhance Android applications using Kotlin.
• Collaborate with cross-functional teams to define, design, develop, and deliver new features aligned with business and user requirements.
• Ensure application performance, quality, stability, and responsiveness across supported Android devices and versions.
• Identify and resolve performance bottlenecks, technical issues, and software defects.
• Maintain high standards of code quality, organization, readability, and maintainability.
• Implement and maintain automated development and testing practices to improve software reliability and development efficiency.
• Integrate Android applications with backend services through RESTful APIs.
• Apply Android design principles and UI/UX guidelines to deliver intuitive and consistent user experiences.
• Use performance profiling and memory analysis tools to identify optimization opportunities.
• Collaborate with team members to troubleshoot issues, review implementations, and share technical knowledge.
• Continuously evaluate and adopt relevant technologies, tools, and development practices to improve productivity and application quality.
• Contribute to Kotlin Multiplatform Mobile (KMM) development initiatives and the integration of shared code across mobile platforms.
• Proven experience developing Android applications, supported by a strong portfolio of applications or relevant projects.
• Proficiency in Kotlin, including its core language features, object-oriented programming, and modern development practices.
• Solid understanding of the full mobile application development lifecycle, from requirements analysis and implementation to testing, release, maintenance, and support.
• Proven experience with KMM and an understanding of sharing code across mobile platforms.
• Familiarity with RESTful APIs and experience integrating Android applications with backend services.
• Understanding of Android design principles, interface guidelines, and UI/UX standards for building accessible, intuitive, and consistent applications.
• Experience identifying and resolving performance bottlenecks, analyzing memory usage, and optimizing application responsiveness using appropriate profiling and debugging tools.
• Proficiency with Git or other code versioning tools for source code management and collaborative development.

Requirements

• Understanding of maintainable code practices, code organization, and automation techniques that support reliable and efficient development.
• Ability to investigate technical issues, analyze root causes, and implement effective solutions.

Benefits

• -Meal and food allowance
• -Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
• -Profit Sharing and Results Participation (PLR);
• -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

-Life insurance

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.