Senior Software Engineer Bluetooth Connectivity; f​/m​/d

Senior Software Engineer for Bluetooth Connectivity (f/m/d)

Job

Company: CARIAD SE

Location:

Ingolstadt, DE; 85053 München, DE; 80807 Wolfsburg, DE; 38442

Department: IT Software Development

Working Model:
Part‑time possible

Contract Type:
Unlimited

Remote Working:
By agreement

We are CARIAD, the automotive software company of the Volkswagen Group. Our teams build automotive software platforms and digital customer functions for iconic brands like Audi, Volkswagen, and Porsche – supporting the Volkswagen Group in becoming the leading automotive technology company. With CARIDIANS in Germany, the USA, China, Estonia, and India, we are transforming automotive mobility for everyone.

In the area of connectivity, we connect cars with customers and the automotive cloud. Our connectivity devices link smartphones and other close‑range infrastructure using Wi‑Fi, Bluetooth, BLE, WLANp, and C‑V2X. We take care of eSIM management to ensure a seamless car connectivity experience. We develop connectivity units for the global platforms 1.1 and 1.2, including Group Con Mod, for the world market.

• Development and integration of Bluetooth functionalities into the connectivity and infotainment platforms 1.1 / 1.2 and Group Con Mod
• Implementation and adaptation of relevant Bluetooth profiles according to product and OEM requirements (e.g. HFP, A2DP, AVRCP, PBAP, MAP, GATT)
• Analysis and resolution of field and integration issues such as connectivity drops, audio issues, and pairing or reconnect problems
• Ensuring quality and interoperability through the setup and continuous improvement of automated tests as well as execution and support of Bluetooth test suites (end‑to‑end, approval)
• Ensuring software update capability of the Bluetooth module, including update containers per release and fast hotfix or driver updates in case of incompatibilities
• Supporting Bluetooth SIG compliance and approvals by understanding qualification requirements and providing required evidence and release artifacts
• Interface and collaboration with chipset and stack suppliers, platform teams (audio/DSP, middleware, AOSP, system architecture), and relevant stakeholders

• Completed degree in Computer Science, Information Technology, or a comparable field of study
• At least 5 years of experience in embedded and system software development (C, C++, Rust)
• Solid understanding of Bluetooth Classic and BLE, including host/controller separation and HCI principles; hands‑on experience with common Bluetooth profiles such as HFP, A2DP, AVRCP, PBAP, MAP, and GATT
• Experience with at least one Bluetooth stack, e.g. Android Fluoride
• Strong debugging skills at protocol level (pairing, bonding, encryption) and confident handling of logs and traces (HCI traces, snoops, Wireshark, analyzers)
• Experience in system integration and coexistence (Bluetooth in combination with Wi‑Fi and cellular) as well as performance, latency, and stability optimization
• Practical experience with test automation, CI, and end‑to‑end and approval tests for Bluetooth functionalities
• Understanding of Bluetooth SIG qualification and compliance, or willingness to actively drive certification and release topics
• Very good English skills at C1 level;
  German is a plus

• Remote work options
• Temporary work from abroad in selected countries
• Flextime / optional working hours
• Company pension plan
• Sabbatical option up to 6 months
• 30 days paid + 10 days unpaid leave
• Possibility for VW Group car leasing

At CARIAD, we embrace individuality and diversity because we believe our differences make us stronger. We actively seek to build teams with a variety of backgrounds, perspectives, and experiences. Our goal is to create an environment where everyone feels valued and empowered to contribute. If you need assistance with your application due to a disability, please reach out to us at careershnology - we are happy to support you.