> Markdown version of [/jobs/ext/1415197-senior-technical-lead](https://www.wearedevelopers.com/jobs/ext/1415197-senior-technical-lead). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Technical Lead - **Company:** HCLTech - **Location:** Coventry, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Access, Amazon Web Services, Amazon S3, Bluetooth, Data Security, File Systems, JSON, Network Security, Data Streaming, Wi-Fi Technology, Data Storage Technologies, Backend - **Published:** July 24, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=cc2f523324c74c64 ## About the Role Technical Stack & Skillsets · Language: Expert-level proficiency in native Swift and modern iOS frameworks.· Hardware Protocols: Deep, hands-on experience with Core Bluetooth (BLE) and Wi-Fi Direct / Local Networking APIs.· Media Handling: Experience managing heavy local file storage, background processing, and streaming media payloads efficiently over cellular networks.· AWS Integration: Experience integrating mobile apps securely with AWS services, utilizing tools like AWS SDK for iOS, Amazon S3 (for multi-part video uploads), and AWS Cognito for secure identity management.· Data Security: Strong understanding of secure local data storage (Keychain, encryption) and secure network protocols (HTTPS, TLS, token-based authentication).· Proven track record of developing apps that interface with IoT devices, smart wearables. Prior experience with the Meta Wearable Device Access SDK / Meta Enterprise Toolkit for Ray-Ban Meta smart glasses would be ideal.· Familiarity with handling data payloads formatted as structured JSON coming from external backend/AI systems. Other Requirements Technical Stack & Skillsets · Language: Expert-level proficiency in native Swift and modern iOS frameworks.· Hardware Protocols: Deep, hands-on experience with Core Bluetooth (BLE) and Wi-Fi Direct / Local Networking APIs.· Media Handling: Experience managing heavy local file storage, background processing, and streaming media payloads efficiently over cellular networks.· AWS Integration: Experience integrating mobile apps securely with AWS services, utilizing tools like AWS SDK for iOS, Amazon S3 (for multi-part video uploads), and AWS Cognito for secure identity management.· Data Security: Strong understanding of secure local data storage (Keychain, encryption) and secure network protocols (HTTPS, TLS, token-based authentication).· Proven track record of developing apps that interface with IoT devices, smart wearables. Prior experience with the Meta Wearable Device Access SDK / Meta Enterprise Toolkit for Ray-Ban Meta smart glasses would be ideal.· Familiarity with handling data payloads formatted as structured JSON coming from external backend/AI systems. ## Description Technical Stack & Skillsets · Language: Expert-level proficiency in native Swift and modern iOS frameworks.· Hardware Protocols: Deep, hands-on experience with Core Bluetooth (BLE) and Wi-Fi Direct / Local Networking APIs.· Media Handling: Experience managing heavy local file storage, background processing, and streaming media payloads efficiently over cellular networks.· AWS Integration: Experience integrating mobile apps securely with AWS services, utilizing tools like AWS SDK for iOS, Amazon S3 (for multi-part video uploads), and AWS Cognito for secure identity management.· Data Security: Strong understanding of secure local data storage (Keychain, encryption) and secure network protocols (HTTPS, TLS, token-based authentication).· Proven track record of developing apps that interface with IoT devices, smart wearables. Prior experience with the Meta Wearable Device Access SDK / Meta Enterprise Toolkit for Ray-Ban Meta smart glasses would be ideal.· Familiarity with handling data payloads formatted as structured JSON coming from external backend/AI systems. ## Related Videos - [Unleash your web skills on native!](https://www.wearedevelopers.com/videos/122-unleash-your-web-skills-on-native) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [WeAreDevelopers LIVE - CSS is DOOMed](https://www.wearedevelopers.com/videos/1838-wearedevelopers-live-css-is-doomed) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Hate organising your photos? 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