CrawlJobs Logo

Bluetooth Engineer (BLE)

India, Hyderabad · Job Posted February 20, 2026
Apply Position
Job Link Share

Requirements

  • Expertise in C and Embedded C programming
  • Solid experience with Bluetooth EDR/LE controller, HCI layers, and a deep understanding of core Bluetooth protocols (L2CAP, SM, ATT, GATT, GAP)
  • Demonstrated ability to work with advanced features of Bluetooth Low Energy technology (BLE 5.x, BLE Mesh, BLE Audio, BLE Direction Finding)
  • Proficiency in developing and debugging with various Bluetooth profiles (e.g., ANCS, DIS, BIS, HID, SPP, A2DP, AVRCP, HFP)
  • Experience with at least one Bluetooth stack such as BlueZ, Bluedroid, or equivalent stacks suitable for RTOS and Bare Metal environments
  • Proficiency with BT sniffer and debugging tools, including oscilloscopes, logic analyzers
  • Excellent analytical and problem-solving abilities
  • Good team player with excellent verbal and written communication skills
  • Bachelor's Degree / Diploma in Electronics
  • 2 - 10 Years experience

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Bluetooth Engineer (BLE)

8 matching positions

Bluetooth Development/Integration Engineer

We are seeking a Bluetooth Development/Integration Engineer to join our automoti...
Location
Location
India , Chennai
Salary
Salary:
Not provided
aptiv.com Logo
Aptiv plc
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s or Master’s in Electronics, Computer Engineering, Telecommunications, or related field
  • 4–8 years in Bluetooth development, stack integration, or system-level debugging
  • Solid understanding of Bluetooth Core specifications (v4.2, v5.0 and above)
  • Hands-on experience with profiles: HFP, A2DP/AVRCP, PBAP, MAP, GATT, HID
  • Proficiency with BT protocol analyzers (Ellisys, Frontline, Teledyne LeCroy)
  • Familiarity with Android Bluedroid/Fluoride stack, QNX BT stack, or Linux BlueZ
  • Debugging tools: logcat, adb, QXDM, QCAT, Wireshark
  • Audio path integration knowledge: SCO/eSCO, LC3 codec, ACDB/DSP routing
Job Responsibility
Job Responsibility
  • Integrate and configure Bluetooth stack (Classic & BLE) into infotainment software platforms (QNX, Android Automotive, Linux)
  • Enable and customize Bluetooth profiles (HFP, A2DP, AVRCP, PBAP, MAP, SPP, GATT, HID) based on OEM requirements
  • Work with chipset vendors (Qualcomm, NXP, Renesas, etc.) to adapt BSP and HAL layers for Bluetooth functionality
  • Analyze Bluetooth logs (HCI traces, BT snoop logs, stack logs) and resolve connectivity, audio streaming, and telephony issues
  • Debug protocol-level issues (pairing, bonding, encryption, authentication)
  • Implement fixes and optimizations in middleware, service layer, or adaptation modules
  • Collaborate with Audio/DSP teams to integrate BT audio (SCO/eSCO, A2DP) paths with infotainment pipelines
  • Ensure smooth coexistence of Bluetooth with Wi-Fi, LTE/5G, and GNSS modules
  • Integrate BT features with applications such as Android Auto, Apple CarPlay, Alexa Auto, and OEM-specific apps
  • Support OTA update mechanisms for Bluetooth features and ensure backward compatibility
What we offer
What we offer
  • Higher Education Opportunities (UDACITY, UDEMY, COURSERA are available for your continuous growth and development)
  • Life and accident insurance
  • Sodexo cards for food and beverages
  • Well Being Program that includes regular workshops and networking events
  • EAP Employee Assistance
  • Access to fitness clubs (T&C apply)
  • Creche facility for working parents
  • Fulltime
Read More
Arrow Right

Staff Hardware Engineer- UWB/BLE Digital Key

Digital Key enables customers to use their phones and other devices to securely ...
Location
Location
United States , Mountain View; Warren
Salary
Salary:
160000.00 - 250000.00 USD / Year
gm.com Logo
General Motors
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Electrical Engineering, Electronics Engineering, Computer Engineering, or a related field
  • 10+ years of relevant RF or wireless hardware experience
  • Hands-on experience with UWB, and BLE transceivers and systems, including ranging, link budgets, and RF front end design
  • Strong understanding of RF fundamentals, propagation, and multi antenna systems, and the ability to reason about interference and coupling paths in dense multi radio designs such as CHM
  • Experience with RF and hardware design reviews, bring-up, and debug on complex, multi radio boards that integrate UWB, BLE, Bluetooth, Wi-Fi, cellular, and GNSS
  • Demonstrated experience with short range coexistence involving UWB, BLE, Wi-Fi and Bluetooth, cellular, and GNSS, including test definition, analysis, and mitigation strategies
  • Strong written and verbal communication skills and a track record of leading cross functional technical initiatives across hardware, software, systems, and supplier teams
Job Responsibility
Job Responsibility
  • Act as a hardware and wireless subject matter expert for UWB/BLE within GM's Digital Key and short-range access systems
  • Define hardware and RF/Wireless requirements for UWB ranging/BLE that support features such as passive entry, passive start, trunk access, and backup phone access
  • Lead the concept and requirements for vehicle Digital Key system development
  • Translate vehicle level use cases and customer scenarios into clear link budgets and performance targets for UWB/BLE including accuracy, precision, latency, robustness, and reader field strength and alignment in automotive packaging
  • Provide UWB/BLE input into short range wireless and antenna roadmaps that can scale across nameplates and regions
  • Lead schematic and PCB layout reviews for UWB/BLE subsystems on Digital Key controllers, focusing on RF paths, antenna and reader interfaces, and coupling paths to other radios
  • Bring up and debug UWB/BLE hardware in the lab, including front-end components, antennas, readers, power and clocking, calibration, and tuning for real vehicle environments
  • Develop and execute test plans for UWB ranging across distances, angles, doors or zones, and environments that reflect real customer access paths, as well as NFC card and phone performance in reader locations
  • Use RF and time domain instrumentation, and over-the-air setups to characterize UWB/BLE performance across voltage, temperature, and mechanical conditions
  • Lead coexistence analysis and test content for UWB/BLE with Wi-Fi and Bluetooth, Cellular, GNSS, and other radios
What we offer
What we offer
  • medical
  • dental
  • vision
  • Health Savings Account
  • Flexible Spending Accounts
  • retirement savings plan
  • sickness and accident benefits
  • life insurance
  • paid vacation & holidays
  • tuition assistance programs
  • Fulltime
Read More
Arrow Right

Staff Hardware Engineer- NFC Digital Key Hardware

Digital Key enables customers to use their phones and other devices to securely ...
Location
Location
United States , Mountain View; Warren
Salary
Salary:
160000.00 - 250000.00 USD / Year
gm.com Logo
General Motors
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Hands-on experience with CCC Digital Key specifications and broader industry trends in digital vehicle access and secure ranging, including standards such as IEEE 802.15.4z and draft 802.15.4ab for UWB ranging and NFC standards like ISO/IEC 14443, ISO/IEC 15693, and ISO/IEC 18092 (or equivalent regional variants)
  • Strong understanding of Electromagnetic fundamentals, and material properties, and the ability to reason about interference and coupling paths in dense automotive designs
  • Experience with NFC reader antenna and coil design and placement in vehicle contexts optimizing WCM pad geometry, reader orientation, and nearby metal keep-outs for robust card/phone detection at door, trunk, and center console locations
  • Demonstrated experience with short range coexistence involving NFC, Qi, UWB, BLE, Wi-Fi and Bluetooth, cellular, and GNSS, including test definition, analysis, and mitigation strategies
  • Strong written and verbal communication skills and a track record of leading cross functional technical initiatives across hardware, software, systems, and supplier teams
Job Responsibility
Job Responsibility
  • Act as a hardware and wireless subject matter expert for NFC within GM's Digital Key and short-range access systems
  • Define hardware and requirements for NFC readers that support features such as passive entry, passive start, trunk access, and NFC card and phone access
  • Lead the concept and requirements for vehicle Digital Key system development
  • Translate vehicle level use cases and customer scenarios into clear link budgets and performance targets for NFC, including accuracy, precision, latency, robustness, and reader field strength and alignment in automotive packaging
  • Provide NFC input into short range wireless and antenna roadmaps that can scale across nameplates and regions
  • Lead schematic and PCB layout reviews for NFC and Secure Element subsystems on Digital Key controllers, and NFC readers, focusing on NFC reader coil geometry, tuning networks, interaction with nearby metals (for example, the wireless charging coil), and coupling paths to other radios
  • Bring up and debug Digital Key hardware in the lab, including reader front-end components, coils, tuning networks, power and clocking, calibration, and performance optimization for real vehicle environments
  • Develop and execute NFC-focused test plans covering realistic positions, orientations, doors or zones, and packaging conditions that reflect real customer access paths, and validating behavior for key Digital Key use cases
  • Use RF and time domain instrumentation to conduct NFC-specific tests such as field strength and load-modulation maps over the pad area, coupling and detuning versus phone cases and nearby metals, and ISO/IEC 14443/15693 interoperability and timing margin checks across voltage, temperature, and mechanical conditions
  • Lead coexistence analysis and test content for Digital Key NFC readers in the presence of other technologies maintaining robust NFC detection and transaction reliability under multi-radio activities
What we offer
What we offer
  • medical
  • dental
  • vision
  • Health Savings Account
  • Flexible Spending Accounts
  • retirement savings plan
  • sickness and accident benefits
  • life insurance
  • paid vacation & holidays
  • tuition assistance programs
  • Fulltime
Read More
Arrow Right

Senior Embedded IoT & Android/iOS Engineer

We are seeking a full-stack connected device engineer who is equally comfortable...
Location
Location
USA , Cambridge
Salary
Salary:
70000.00 - 130000.00 USD / Year
nanobiosym.com Logo
Nanobiosym
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of embedded firmware development on ARM Cortex-M (or similar)
  • Proven experience shipping BLE-connected IoT products end-to-end
  • Strong programming skills in: C/C++ (embedded), Kotlin and/or Java (Android), Swift (iOS)
  • Hands-on experience with BLE, Wi-Fi, and at least one cellular technology
  • Experience with AWS IoT or similar cloud IoT platforms
  • Deep understanding of secure device design (secure boot, OTA, encryption, key provisioning)
Job Responsibility
Job Responsibility
  • Develop production-grade firmware for ARM Cortex-M MCUs, including RTOS integration, peripheral drivers, low-level bring-up, and power optimization
  • Design and implement wireless communication stacks: BLE (GATT/GAP), Wi-Fi, and cellular (LTE-M / NB-IoT)
  • Build secure OTA update mechanisms with rollback protection and cryptographic validation
  • Integrate device-side IoT protocols (MQTT, CoAP) with cloud platforms such as AWS IoT Core
  • Collaborate with hardware teams on board bring-up, debugging, and system validation
  • Design and develop native Android (Kotlin/Java) and iOS (Swift) applications for connected devices
  • Implement device discovery, provisioning, BLE/Wi-Fi pairing, and real-time communication with firmware
  • Architect scalable mobile apps using modern patterns: Android: MVVM, Coroutines, Jetpack, iOS: MVVM/Combine/SwiftUI or UIKit
  • Ensure robust connectivity handling, background execution, and reconnection strategies across diverse devices
  • Deliver OTA firmware updates through mobile apps
  • Fulltime
Read More
Arrow Right

Engineering Team Manager - Automotive Bluetooth, Wi-Fi & Projection

The Engineering Team Manager will lead the Bluetooth, Wi-Fi, and Smartphone Proj...
Location
Location
India , Chennai
Salary
Salary:
Not provided
aptiv.com Logo
Aptiv plc
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • B.E. / B.Tech / M.Tech in Electronics, Computer Science, or Embedded Systems Engineering
  • 10–14 years of experience in automotive infotainment or mobile connectivity software
  • at least 3+ years in a managerial/lead role
  • Strong experience in Android-based connectivity subsystems (Bluetooth, Wi-Fi, Projection)
  • Expertise in Bluetooth Stack Architecture (AOSP / Bluedroid / Fluoride), HAL, and upper-layer profiles
  • Hands-on experience in Wi-Fi frameworks, wpa_supplicant, hostapd, and driver integration
  • Deep understanding of Android Auto, Apple CarPlay, Google Automotive Assistant (AAA) integration and certification processes
  • Experience with Qualcomm connectivity solutions (CNSS / QCA9377 / QCA6574 / WCNSS) and related firmware interfaces
  • Proficiency in C/C++ and Java, with experience debugging across Android Framework and HAL layers
  • Familiar with logcat, QXDM, Wireshark, Bluetooth sniffer tools, adb, and shell utilities for debugging and validation
Job Responsibility
Job Responsibility
  • Lead end-to-end software development for Bluetooth, Wi-Fi, and Projection (CarPlay / Android Auto / AAA) features
  • Manage feature design, integration, and testing across multiple Qualcomm-based Android platforms (SA8255 / SA8155 / SA8295)
  • Own Bluetooth stack integration including Classic, BLE, HFP, A2DP, AVRCP, PBAP, MAP, SPP, HID, and PAN profiles
  • Oversee Wi-Fi stack integration covering hotspot, STA, P2P, Soft-AP, tethering, and concurrent mode operation
  • Drive Projection software integration for Apple CarPlay, Android Auto, and Google Automotive Assistant (AAA) ensuring functional and certification compliance
  • Ensure seamless audio, projection, and connectivity coexistence within the Android system
  • Define system-level architecture for Bluetooth, Wi-Fi, and Projection subsystems and their interaction with Android framework layers (Connectivity, HAL, Network Manager)
  • Ensure robust coexistence management between Bluetooth and Wi-Fi in concurrent operation scenarios
  • Coordinate with Audio and Telephony teams for routing, call handoff, and A2DP streaming optimization
  • Integrate Qualcomm connectivity SDKs (QCA / CNSS / WCN) into platform builds, ensuring stability and certification readiness
What we offer
What we offer
  • Higher Education Opportunities (UDACITY, UDEMY, COURSERA are available for your continuous growth and development)
  • Life and accident insurance
  • Sodexo cards for food and beverages
  • Well Being Program that includes regular workshops and networking events
  • EAP Employee Assistance
  • Access to fitness clubs (T&C apply)
  • Creche facility for working parents
  • Competitive health insurance package
  • Fulltime
Read More
Arrow Right

Wi-Fi / Bluetooth Architect

The Wi-Fi / Bluetooth Architect will be responsible for defining, designing, and...
Location
Location
India , Chennai
Salary
Salary:
Not provided
aptiv.com Logo
Aptiv plc
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10 – 14 years experience
  • B.E / B.Tech / M.E / M.Tech in Electronics, Communication, or Computer Engineering
  • Strong expertise in Wi-Fi (IEEE 802.11 a/b/g/n/ac/ax) and Bluetooth (v5.x) technologies
  • Deep understanding of connectivity architecture in embedded Linux / QNX / Android Automotive environments
  • Experience with Qualcomm Connectivity Stack (CNSS, BlueZ, Bluedroid) or equivalent vendor stacks
  • Proven experience in Wi-Fi & BT coexistence, performance tuning, and certification
  • Hands-on with Wireshark / BT sniffer / Spectrum Analyzer and RF debugging tools
  • Working knowledge of Automotive Infotainment integration flows and vehicle level test setups
  • Experience with Android Connectivity Framework, HALs, and middleware components
  • Familiarity with networking protocols (TCP/IP, DHCP, DNS, ICMP) and security mechanisms (WPA2/WPA3)
Job Responsibility
Job Responsibility
  • Define system-level Wi-Fi and Bluetooth architecture (hardware + software) for infotainment platforms
  • Lead the connectivity subsystem design covering WLAN, BT Classic, BLE, and Coexistence mechanisms
  • Collaborate with SoC vendors (Qualcomm, Broadcom, NXP, etc.) for HLOS and firmware integration
  • Define and review interface requirements between Wi-Fi / BT stack, middleware, and application layers
  • Drive feature integration and validation for Bluetooth profiles and Wi-Fi features
  • Architect and oversee projection features integration (Android Auto / CarPlay wireless modes)
  • Define and optimize coexistence strategy between Wi-Fi, Bluetooth, and LTE/5G modems
  • Support system performance tuning, throughput optimization, and latency reduction
  • Define certification readiness plans – Wi-Fi Alliance, Bluetooth SIG (IOP), regulatory compliance (FCC/CE)
  • Provide technical leadership to development and integration teams, reviewing designs and test plans
What we offer
What we offer
  • Higher Education Opportunities (UDACITY, UDEMY, COURSERA are available for your continuous growth and development)
  • Life and accident insurance
  • Sodexo cards for food and beverages
  • Well Being Program that includes regular workshops and networking events
  • EAP Employee Assistance
  • Access to fitness clubs (T&C apply)
  • Creche facility for working parents
  • Competitive health insurance package
  • Fulltime
Read More
Arrow Right

Electrical Engineer II, Video Products - Sustaining

As a member of the Video Electrical Engineering Sustaining team, you will be res...
Location
Location
United States , Scottsdale
Salary
Salary:
Not provided
axon.com Logo
Axon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Electrical Engineering or similar engineering discipline
  • Minimum 5 years of industry electronics design or electronics sustaining experience with mass-produced high-speed, high-density, portable, battery-powered devices, and/or low-power vehicular embedded electronics products
  • Proficient with identifying and implementing alternate source electronic component solutions and/or circuit design changes necessary to address design improvement, obsolescence, supply chain easement, etc, of released mass production electronics
  • Proficiency with general process of making design changes to Bills of Material (BOMs), schematics, layouts as needed for change requests
  • Strong proficiency with basic discrete analog and digital circuit design (passive/active components, complex circuit analysis)
  • Demonstrated experience with component selection, circuit design, and verification testing in several of the following areas: Power supplies (SMPS, LDO, other regulators), applications processors/microcontrollers, high speed memory subsystems (LPDDRx, eMMC), high- and low- speed communications interfaces (USB, Ethernet, I2C, SPI), audio components (digital and analog MEMs mics), RF subsystem components (Wifi, BT, LTE, GNSS), sensor systems, protection circuitry (ESD, voltage and current limiting components), SMT connectors, batteries and battery packs, PCBAs, Flex PCBAs, etc
  • Experience with High Speed circuit design and test (eg. USB3.x, Ethernet, RF, DDRx, etc)
  • Basic experience with RF integration and test (eg. Bluetooth, BLE, Wifi, GNSS, Cellular)
  • Strong hands-on proficiency with electronics characterization, verification, debug, and failure analysis using laboratory tools: Oscilloscope, power supplies, multimeters, custom jigs, spectrum analyzer, etc
  • Schematic design proficiency using industry leading design tools, including BOM development. Experience with Cadence/OrCAD is desired
Job Responsibility
Job Responsibility
  • Update in-market circuit designs to address component obsolescence, component changes, second-source requests, cost savings, and other post-launch design improvements for mass production electronics
  • Collaborate with cross functional engineering design teams, technology partners, and manufacturing teams to own electronics maintenance during the post launch lifecycle
  • Execute bench verification and performance evaluation of components and circuits using laboratory tools such as oscilloscopes, spectrum analyzers, logic analyzers, power supplies, etc
  • Perform debug, failure analysis, and rework of electronics systems, circuits, and components
  • Using OrCAD Schematic tools, improve or modify embedded high-density, high-speed mixed-signal electronic circuits that integrate a wide array of electronics: application processors, microcontrollers, image sensors, high- and low-speed data interfaces, high-speed memory, switch-mode and linear power supplies, batteries, audio subsystems, RF transceivers, discrete digital and analog components, PCBs and Flexible PCBs, and a lot more
  • Team with PCB Design engineers to define, plan, implement, and inspect printed circuit board layout updates using Allegro or other layout tools
  • Test and evaluate basic RF performance of wireless circuitry (Cellular, Wifi, Bluetooth, GNSS, etc) in assigned in-market products
  • Map out test methods, perform system and component verification testing, and drive test plans for evaluating electronics design changes
  • Assess and document design change outcomes, test results, and related information and present information to design teams and management
  • Provide hardware support (sample preparation, documentation, debug) to the global regulatory compliance team for product certifications (FCC, IC, CE, PTCRB, etc)
What we offer
What we offer
  • Competitive salary and 401k with employer match
  • Discretionary paid time off
  • Paid parental leave for all
  • Medical, Dental, Vision plans
  • Fitness Programs
  • Emotional & Mental Wellness support
  • Learning & Development programs
  • Fulltime
Read More
Arrow Right

Technical Software Engineering Manager

Cricut is looking for a highly motivated and technical, hands-on Software Engine...
Location
Location
United States , South Jordan
Salary
Salary:
Not provided
cricut.com Logo
Cricut
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • B.S. or M.S. in Computer Science, Software Engineering
  • 4+ years of relevant software engineering management experience
  • 5+ years of experience developing, designing and bringing successful products to market
  • Proficient in Swift/C++/Dart development
  • Experience programming for hardware interfaces strongly desired
  • Strong knowledge of and experience with SDLC and Scrum/Agile methodologies
  • Experience with package managers (npm, Maven, SwiftPM, etc.)
  • Experience in unit and integration testing
  • A solid grasp of fundamental algorithms, data structures, and design patterns a must-have
  • Experience with Git in a collaborative environment (pull requests, branching strategies, tags, etc.)
Job Responsibility
Job Responsibility
  • Willing to comply with 4-day/week RTO policy. Monday-Thursday
  • Willing to do occasional international travel
  • Work collaboratively with fellow department members, product managers, software engineers, firmware engineers, hardware engineers and test engineers to develop cross platform (iOS, Android, macOS, Windows) libraries and tools which interface directly with Cricut machines through USB and Bluetooth interfaces (BLE and Classic)
  • Lead the engineering team in developing new features, enhancing existing features and improving the quality of the libraries and tools
  • Work with engineering to figure out architecture, work-breakdown, estimates and schedules
  • Apply best software engineering design patterns to develop well-structured, modular, performant application code
  • Perform code reviews, write unit and integration tests, and contribute to architectural planning and refactoring
  • Ensure best coding practices
  • Training, mentorship, and development of team members
  • Lead Agile/Scrum development
What we offer
What we offer
  • competitive Medical, Dental, and Vision coverage
  • a 401(k) match
  • generous PTO
  • tuition reimbursement
  • a yearly lifestyle stipend to support your wellness and passions
  • exclusive employee discounts
  • relocation assistance
  • Fulltime
Read More
Arrow Right