This position is listed on behalf of a partner company who manages all applications and next steps. Our partner is looking for a Staff Mobile Engineer - iOS based in Brazil. This is a senior technical leadership opportunity for an iOS engineer who wants to shape the future of mobile products used by thousands of customers.You will drive architectural decisions build high-quality mobile experiences and influence engineering standards across teams.The role combines hands-on development technical mentorship and collaboration with product and design partners.You will solve complex engineering challenges involving scalability performance reliability and user experience.As a Staff-level contributor you will help define best practices and elevate the quality of mobile development.This opportunity is ideal for someone passionate about innovation technology and creating meaningful digital experiences in a fast-paced environment. ➡ Accountabilities ➡ The Staff Mobile Engineer will be responsible for leading the technical evolution of iOS applications ensuring high performance scalability and exceptional user experiences. You will act as a technical reference collaborating with cross-functional teams to design solutions improve engineering practices and deliver impactful products. Develop and maintain iOS features with a focus on performance quality reliability and responsiveness. Design scalable and efficient solutions in collaboration with product managers designers and other engineers. Lead technical solution design within product squads and monitor the health of features in production including bugs and crash performance. Write unit tests and contribute to code quality through pull request reviews and technical feedback. Ensure application compatibility across different iOS versions screen sizes and device configurations. Evaluate technical solutions proposed by product teams and stakeholders ensuring alignment with engineering standards. Participate actively in mobile engineering ceremonies technical discussions and continuous improvement initiatives. Influence architectural decisions and establish best practices for mobile development. Support knowledge sharing and technical growth across engineering teams. Requirements The ideal candidate is an experienced iOS engineer with strong technical expertise architectural knowledge and the ability to solve complex problems collaboratively. You should have experience building scalable mobile applications and a passion for delivering high-quality software. Proven experience developing iOS applications using Swift. Strong knowledge of iOS development principles frameworks and best practices. Experience with mobile architecture patterns such as MVVM and VIPER. Experience working with REST APIs Git UIKit and Auto Layout. Knowledge of unit testing practices and quality-focused development. Ability to troubleshoot complex technical challenges and make effective engineering decisions. Experience collaborating within agile teams and cross-functional environments. Strong communication skills and ability to influence technical direction. Experience with CI/CD tools and Fastlane is a plus. Familiarity with AI-assisted development tools such as GitHub Copilot is a plus. Experience with RxSwift project modularization or Server-Driven UI (SDUI) architectures is a plus. Previous experience in financial technology banking fintech or large-scale technology environments is desirable. Benefits Fully remote work model across Brazil. Regular team gatherings in São Paulo to strengthen collaboration and connection. Home office support including credit for equipment setup and coworking partnerships. Flexible benefits card for meal food and mobility allowances. Access to fitness and wellness programs through Gympass. Extended parental leave and childcare or babysitting support. Medical and dental insurance coverage. Access to English learning programs with exclusive discounts. Discounts on MBA programs and professional specialization courses. Opportunity to work with talented teams on impactful technology products. Culture focused on innovation collaboration autonomy and continuous growth. ➡ How Jobgether works We use an AI-powered matching process to ensure your application is reviewed quickly objectively and fairly against the role's core requirements. Our system identifies the top-fitting candidates and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews assessments) are managed by their internal team. We appreciate your interest and wish you the best! Why Apply Through Jobgether? Data Privacy Notice By submitting your application you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). 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