Overview
Senior iOS Mobile Developer ( PART-TIME - 4 hours per day )
International job opportunity! Project Duration= 3+ months
Job Location: San Francisco, CA, US (Remote) – Hybrid / Remote arrangements referenced in the description.
Job Title: Senior Mobile Developer
Job Type: Full-Time / Part-Time references vary within content; please confirm final arrangement.
About the Role
We are supporting our client, a fast-growing consumer platform in the events industry, in finding a self-driven Senior iOS Developer. The app is built with React Native and Supabase, with strong mapping and geolocation features. The description includes multiple company/context postings (TCS, Aubay Portugal, Encora, etc.) and various roles across mobile/web technologies.
We are looking for a Senior iOS/React Native focused developer who can contribute to cross-platform mobile features, collaborate with product managers and UX designers, and ensure performance and quality in a multi-framework environment.
Responsibilities
* Work as part of product teams to design, develop, and maintain frontend application features for cross-platform mobile SAP Service and Asset Manager.
* Actively collaborate with product managers to clarify customer problems and feature requirements.
* Collaborate with UX designers to ensure a seamless user experience following SAP Fiori Design Guidelines for iOS, Android and Windows, with Figma design references.
* Ensure high performance and responsiveness of features; align frontend logic with backend integration services and OData features.
* Use S/4HANA system data objects and processes; set up test data, perform end-to-end tests, and validate features against S/4HANA.
* Conduct thorough testing (unit, integration, UI automation); work with quality engineers to debug and fix issues.
* Maintain documentation for product features and collaborate with technical writers.
* Follow agile development practices; participate in daily scrums, backlog grooming, and provide effort estimates.
* Provide quick investigation and resolution to customer incidents via ServiceNow; create JIRA issues and SAP Notes as needed; communicate in English.
* Coordinate with lead developers and management to minimize development timeline impact during absences.
Qualifications
Required
* 5+ Years React Native
* 4+ Years Swift
* 3+ Years Relational Database
* 1+ Years AI Development tools (Cursor, Windsurf, or Claude Code)
Nice to have
* Supabase
What can you expect from us?
* Professional development and constant evolution of your skills.
* Opportunities to work outside Brazil (international experience).
* A collaborative, diverse and innovative environment that encourages teamwork.
What do we offer?
* Health insurance
* Life insurance
* Gympass
* TCS Cares – psychological, legal, social and financial assistance
* Reimbursement of Certifications
* Free learning portal – Online courses and live training
* International experience opportunity
* Bring Your Buddy program
* Recognition programs and mentoring platforms
Other
Content includes statements about inclusive culture and data privacy notices; references to relocation and international collaboration may require confirmation. The description also includes several different job postings and company names (Aubay, Encora, TCS, Cargo, etc.).
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