Senior iOS Developer

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Gliwice

Expires Sep 20, 2026

2 months ago

In short

Senior iOS Developer needed in Gliwice for full-time, long-term role. Requires expertise in BLE, IoT, CoreBluetooth, Swift, and concurrency. Responsibilities include designing connectivity architecture and troubleshooting complex issues.

Keywords

iOS Development Bluetooth Low Energy (BLE) IoT CoreBluetooth Swift Concurrency Background Processing GATT Firmware

AI-written summary based on the listing content.

We are seeking a highly specialized Senior iOS Engineer with extensive, production-grade expertise in Bluetooth Low Energy (BLE) architectures and IoT ecosystems. This role is strictly designed for an engineer who has spent years overcoming the physical and protocol-level limitations of wireless communication, optimizing background execution states, and troubleshooting hardware-software integration anomalies. You will serve as the technical authority for mobile-to-device connectivity, ensuring enterprise-grade stability and data throughput across our product portfolio.

Details

Start Date: ASAP

Allocation: Full-Time (1 FTE).

Duration: Long-term engagement.

Responsibilities

Connectivity Architecture: Design, implement, and maintain highly robust, low-latency iOS communication layers using the CoreBluetooth framework.

Protocol Optimization: Architect custom data transfer protocols, managing GATT profiles, services, and characteristics to maximize bandwidth and preserve battery efficiency.

Complex Troubleshooting: Investigate and resolve edge-case communication failures, synchronization delays, packet loss, and connection re-establishment issues in background execution states.

Cross-Functional Alignment: Collaborate closely with embedded firmware, hardware, and product teams to align software capabilities with hardware specifications.

Technical Evangelism: Translate intricate technical challenges, protocol limits, and architectural decisions into clear, high-impact insights for both engineering squads and non-technical business stakeholders.

Requirements

Domain Expertise: Multiple years of verified commercial experience architecting and scaling BLE and IoT-driven applications on iOS platforms.

Autonomy & Analytical Rigor: A proven track record of independently analyzing structural bottlenecks, defining root causes of firmware/software friction, and proposing production-safe remedies.

Advanced iOS Stack: Complete mastery of Swift, concurrency patterns, memory management, and rigorous background processing rules defined by Apple.

Communication Matrix: Executive-level communication skills, with the ability to confidently present technical roadmaps, align product goals, and lead collaborative problem-solving workshops.