Senior Developer Analyst

Jobtailor; Indaiatuba; Presencial; BRL 180 000 - 260 000; Tempo integral

Resumo da oferta

Jobtailor is seeking a skilled Mobile SDK Engineer to join our Brazil-based team. You will develop and enhance fraud prevention SDKs for Android and iOS, focusing on security, biometrics, image processing, and telemetry.

You will implement threat detection and ensure architectural soundness while delivering high-quality code in an agile environment. Ideal candidates will have strong Android/iOS development experience, proficiency in Java/Kotlin/Objective-C/Swift, and a proven track record of

Qualificações

• Proven mobile development experience on Android and/or iOS.
• Experience building and distributing mobile SDKs (Maven, CocoaPods, etc.).
• Strong automated testing practices and performance optimization knowledge.
• Understanding of security practices for financial applications.
• Familiarity with mobile app lifecycles on Android and iOS.
• Experience with CI/CD pipelines is a plus (GitLab or similar).

Responsabilidades

• Maintain, enhance, and develop new features for fraud prevention SDKs (Android and iOS).
• Build solutions focused on security, biometrics, image processing, and telemetry.
• Implement threat detection mechanisms (emulators, root/jailbreak, debugging).
• Ensure code quality through automated testing and sound architectural practices.
• Participate in architectural decisions with a focus on performance, security, and modularity.
• Collaborate with cross-functional teams (backend, security, product).
• Work in an agile environment, contributing to continuous, high-quality delivery.

Conhecimentos

Mobile development

Automated testing

Performance optimization

Security for financial apps

SDK distribution

Java/Kotlin/ObjC/Swift

Ferramentas

Maven

CocoaPods

Claude Code

Descrição da oferta de emprego

• Maintain, enhance, and develop new features for fraud prevention SDKs (Android and iOS)
• Build solutions focused on security, biometrics, image processing, and telemetry
• Implement threat detection mechanisms (emulators, root/jailbreak, debugging, etc.)
• Ensure code quality through automated testing and sound architectural practices
• Participate in architectural decisions with a focus on performance, security, and modularity
• Collaborate with cross-functional teams (backend, security, product, etc.)
• Work in an agile environment, contributing to continuous, high-quality delivery

Requirements

• Strong experience in mobile development (Android and/or iOS)
• Proficiency in Java, Kotlin, Objective-C, or Swift
• Experience developing mobile SDKs
• Experience with automated testing and performance optimization
• Knowledge of the Android and iOS application lifecycles
• Good understanding of security practices for financial applications
• Experience distributing SDKs (Maven, CocoaPods, etc.)
• Strong communication skills and the ability to work collaboratively
• Preferred: experience with C/C++ via JNI
• Preferred: experience with computer vision
• Preferred: experience with CI/CD (GitLab or similar tools)
• Preferred: knowledge of the financial services ecosystem
• Preferred: experience using AI development tools, such as Claude Code
• Preferred: experience with fraud detection or anti-fraud SDKs

Core Competencies

Demonstrates expertise in mobile development for Android and iOS, with a strong focus on security practices and performance optimization. Proficient in developing and distributing mobile SDKs while ensuring code quality through automated testing and architectural best practices.

Highest-signal resume keywords

• Mobile Development (Android and iOS)
• Java, Kotlin, Objective-C, Swift Proficiency
• Automated Testing and Performance Optimization
• Fraud Detection or Anti-Fraud SDKs Experience
• CI/CD (GitLab or Similar Tools)

ATS Optimization Keywords

Hard Skills

• Mobile SDK Development
• Automated Testing
• Performance Optimization
• Security Practices for Financial Applications
• Android and iOS Application Lifecycles
• C/C++ via JNI
• Computer Vision

Soft Skills

• Strong Communication Skills
• Collaborative Work

Industry Keywords

• Financial Services Ecosystem

Tools & Technologies

• Maven
• CocoaPods
• AI Development Tools (Claude Code)