IOS Developer

Are you passionate about making things happen in the IT world? Sourcing Trust, a partner of Catenon, is looking for a iOS Developer to join our team. All our projects are known for being dynamic, challenging, and rapidly growing, giving you the opportunity to work across different markets and sectors, both in Portugal and internationally.

With a people-first culture, we ensure every team member feels part of something bigger, where their well-being, satisfaction, and engagement truly matter.

• Design and implement real-time chat interfaces using SwiftUI or UIKit, ensuring modern look and responsiveness across devices.


• Develop and maintain reusable UI components aligned with server-driven UI principles to ensure scalability and consistency.


• Integrate WebSocket-based communication layers and handle real-time data flows, connection stability, and message synchronization.


• Work closely with product and backend teams to define and implement APIs and payloads tailored for AI-powered conversational experiences.

• Over 3 years of experience in iOS development using Swift.


• Strong experience with SwiftUI or UIKit, and in building modern, dynamic interfaces.


• Proficient in managing real-time communication via WebSockets, SSE, or similar protocols.


• Solid understanding of mobile architecture and server-driven UI frameworks.


• Experience in building and maintaining reusable UI components.


• Understanding of chat UI design principles, including prompt handling, conversation flows, and input management.


• Familiarity with version control systems (e.g., Git) and agile methodologies.


• English level: B2 minimum.

Nice to Have:

• Experience with AI-based chat assistants or conversational interfaces.


• Familiarity with Combine, GraphQL, or reactive programming paradigms.


• Experience with performance monitoring, user analytics, and feedback loops.


• Understanding of backend concepts such as SDUI payload design or API contract definition for conversational platforms.

Are you eager to take the next step in your career and get involved in innovative, impactful projects? Join us and become part of a team that values excellence and dedication. #BecomeATruster