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About The Role
We are looking for an experienced iOS Developer to join a project focused on building advanced cybersecurity and IT infrastructure components. The role involves developing secure communication flows, handling certificates, integrating with backend services, and creating a lightweight control interface. RDP engine integration / C/C++ is out of scope for this role
The project aims to to deliver iOS control component for secure remote access. Protocol implementation, provisioning, certificate-based authentication, and a lightweight control UI.
Your Responsibilities
- Build an iOS component responsible for secure communication, protocol handling, and certificate based authentication.
- Implement provisioning flows, certificate download, binding logic, and secure mTLS connections.
- Integrate the solution with backend APIs and diagnostics.
- Ensure resilience to network variability and iOS lifecycle events.
- Implement high‑quality logging using OSLog and provide detailed request/timeline debugging.
- Work with partial or evolving protocol specifications and refine implementation through experiments, logging, and integration tests.
- Collaborate with backend, infrastructure, and security teams.
- Minimum 4+ years of commercial iOS development experience.
- Strong proficiency with Swift.
- Practical experience integrating apps with backend APIs.
- Deep understanding of client certificates and mTLS (P12 / PEM / DER, rotation, expiration logic).
- Experience with URLSession and trust evaluation using SecTrust.
- Ability to design and implement a state machine for provisioning/binding/connection flows.
- Strong handling of network changes, connectivity resilience, and iOS app lifecycle events.
- Solid diagnostic approach, including OSLog‑based logging and advanced debugging of request flows.
- Experience with device binding/attestation.
- Knowledge of enterprise iOS / MDM environments.
- Familiarity with Secure Enclave and secure key management.
- Join for a role, stay for the development: More than 40% of our team is working with us longer than 5 years. Explore diverse domains, projects and modern technologies through internal mobility.
- Learn from the best: Almost 60% of all our colleague has over 10 years of professional experience.
- Flexibility: Work fully remotely, full-time from our office in Wroclaw or in a hybrid model
- Practical benefits: private medical care, life insurance, sport card, English and German classes in small, online groups
Key Skills
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