Senior iOS Developer

1. Lead the technical design and review of complex functional modules (e.g., payment, secure key management, cross-chain transactions).
2. Responsible for the evolution of iOS client architecture, solving key technical challenges like high concurrency, security, and performance bottlenecks.
3. Establish code standards, lead the construction of performance and stability monitoring systems, improving team development efficiency and quality.
4. Mentor intermediate and junior engineers, conduct technical sharing, and enhance the overall technical level of the team.
5. Track industry trends and promote the application of new technologies within the business.

1. 5+ years of iOS development experience, with experience leading or deeply involved in the architectural design of large projects.
2. Proficient in Swift/Objective-C, familiar with iOS SDK, Xcode, and related development tools, with experience in Flutter cross-platform development being a strong plus.
3. Proficient in mobile security practices, familiar with security technologies like Keychain, data encryption, and anti-fraud.
4. Skilled in distributed system design concepts, with experience in debugging and optimizing high-availability, high-concurrency systems.
5. Strong sense of responsibility, self-drive, excellent technical planning, decision-making, and teamwork skills.

Nice-To-Have:

1. Experience with the full lifecycle (development, launch, operation) of a Web 3 wallet or financial-grade app.
2. Familiar with Wallet Connect protocol, smart contract interaction, or multi-chain development.
3. Fluent in both English and Chinese; experience supporting global business is preferred.

*Only shortlisted candidates will be contacted.