Senior IVI System Engineer (Audio)

Join Our Team of InnovatorsAt 42dot, we are seeking an exceptional Senior IVI System Engineer specializing in Audio to enhance the in-vehicle infotainment systems (IVI) on Android platforms for Software Defined Vehicles (SDV). You will play a pivotal role in developing and optimizing the Board Support Package (BSP) for audio systems.Key Responsibilities:Deve…

Join Our Dynamic TeamAt 42dot, we are seeking a talented Senior IVI System Engineer specializing in Connectivity to enhance our innovative IVI (In-Vehicle Infotainment) solutions. This role is pivotal in the development of System Software that ensures our diverse range of services operates seamlessly within the Android Automotive (OS) environment, contributing to the future of Software Defined Vehicles (SDV).Your expertise will cover critical areas from device drivers, HAL, and graphic/connectivity stacks to bootloaders, kernels, and hypervisors, directly influencing product quality in terms of performance, stability, and reliability.Develop a robust and optimized Connectivity stack for the Android Automotive-based IVI platform.Analyze and resolve system-level issues to ensure consistent service quality in vehicle environments.Implement development processes guided by quality standards and testing frameworks, considering mass production and validation environments.

Join Our Innovative Team!We are on the lookout for a talented Senior IVI OS Engineer specializing in camera systems to join our dynamic team at 42dot. In this role, you will be responsible for designing and optimizing critical features of our Android-based automotive camera systems. This includes managing the camera hardware interface, implementing remote video streaming, and developing camera-based applications tailored for automotive environments, ensuring the delivery of reliable and cutting-edge camera services.Key Responsibilities:Camera HAL and EVS HAL Integration: Develop and optimize Camera HAL (Camera3) and EVS HAL to ensure seamless hardware integration, customizing the Android HAL layer for specific purposes. Collaborate closely with app developers for compatibility with Camera2 API or EVS-based applications.Remote Camera Stream Integration: Work with system software engineers to process and handle camera streams received from remote devices, integrating them into the Android camera framework. Manage various real-time streaming protocols such as RTSP, RTCP, and WebRTC.Application Development: Utilize vehicle camera systems to create various applications, including Dash Cam (Black Box), which records and manages in-cabin driving footage, and Surround View systems that visualize 360° views around the vehicle while collaborating with UI/UX teams for high-performance implementations.

Join Our Innovative TeamAbout 42dotAt 42dot, we are at the forefront of the Software Defined Vehicle (SDV) revolution. Our In-Vehicle Infotainment (IVI) System Software Engineer (BSP) plays a pivotal role in developing system software for Android Automotive (OS), ensuring that our diverse range of services operates in a stable and optimized environment.This position is crucial as it encompasses the core areas that influence product quality (performance/stability/reliability), from device drivers to HAL, bootloader, kernel, and SoC vendor BSP. You will analyze and structurally improve stability and performance issues at the SoC/Kernel/Bootloader/OS level, contributing to a wide array of development activities including SoC vendor BSP release migration and addressing issues/bugs within the AOSP community.Establish a robust and performance-optimized BSP/system software stack for the Android Automotive-based IVI platform.Execute end-to-end processes to replicate, analyze, resolve, and validate system-level issues (kernel/driver/OS stability, performance degradation, etc.) occurring in vehicle environments.Ensure quality based on standards and testing systems (CTS/VTS, etc.) considering mass production/verification environments, and standardize/enhance for long-term sustainability.Key ResponsibilitiesDevelop and bring up device drivers:Create and initiate essential device drivers, such as Display/Touch.Analyze and rectify driver issues tailored to the SoC/board environment.Address kernel/bootloader development and stability issues:Integrate functionalities based on SoC vendor-provided kernel/bootloader, analyzing and enhancing issues.Investigate and resolve OS stability problems, including kernel panics, memory issues, deadlocks/races, and boot issues.Develop and integrate Android HAL (Hardware Abstraction Layer):Enhance HAL and integrate it with the system stack.Conduct quality validation based on CTS/VTS and analyze/improve any failure items.Analyze and improve system performance:Identify and optimize performance bottlenecks concerning boot time, CPU/memory/IO, and graphics performance.Establish a systematic approach to prevent performance regressions through root cause analysis.Manage SoC Vendor BSP release migration and maintenance:Plan and implement SoC vendor BSP release upgrades/migrations.Handle patch management, change impact analysis, and address compatibility/regression issues.QualificationsProven experience in embedded system development based on AAOS (Android Automotive OS) or Linux.Experience in the development and mass production of Android OS-based products.Hands-on experience in Android HAL development and testing utilizing CTS/VTS.Proficiency in key embedded system programming languages (C/C++, Python, etc.).Strong analytical and problem-solving skills with a focus on performance optimization.

42dot is looking for an IVI OS Engineer focused on System Framework to join the team in Pangyo, South Korea. This position centers on building and improving in-vehicle infotainment (IVI) systems. Role overview This role involves developing system frameworks that support advanced infotainment features in vehicles. The work directly shapes how drivers and passengers interact with in-car technology. What you will do Contribute to the design and implementation of IVI system frameworks Help improve user experiences within automotive infotainment platforms Support ongoing technological progress in the in-vehicle OS space Location This position is based at the Software Dream Center in Pangyo, South Korea.

Join Our Team of InnovatorsAs a dedicated Quality Assurance Engineer focusing on IVI (In-Vehicle Infotainment) systems, you will validate the software functionality, performance, and integration quality of vehicle-based IVI systems. Utilizing both real vehicles and testing equipment, you will assess UI/HMI responsiveness, network connectivity, and backend integration stability, deriving improvement suggestions based on quality metrics.Key ResponsibilitiesEstablish test plans and develop test cases through requirements analysis.Validate the overall functionality, performance, and UX quality of the IVI system and prepare comprehensive reports on results.Conduct integrated validation of internal vehicle functions and external services (mobile, cloud, etc.).Enhance testing efficiency through automation and CI/CD environments.Elevate the validation process through quality analysis and improvement activities.

Join Our Team as a Senior IVI System Engineer (Radio)At 42dot, we are dedicated to innovation in the automotive industry. As a Senior IVI System Engineer specializing in Radio, you will play a vital role in developing and optimizing the Board Support Package (BSP) for our vehicle infotainment systems on the Android platform. Your expertise will ensure support for various radio tuner devices including AM/FM, DAB, and HD Radio, delivering excellent reception quality and stable radio performance.Key Responsibilities:Develop device drivers for vehicle radio tuner hardware (AM/FM, DAB, HD Radio) interfacing with Android systems.Optimize and develop Linux kernel-based radio tuner device drivers.Implement and customize Android Radio HAL (HIDL/AIDL).Develop interfaces between HAL and kernel drivers, ensuring seamless integration.Debug and optimize for improved radio reception quality, performance, and stability.Collaborate with HW and Audio Framework teams for integrated development.Qualifications:Bachelor's degree in Computer Science, Electrical Engineering, Telecommunications, or a related field, or equivalent practical experience.Over 7 years of experience in Android or Linux embedded system development on ARM-based SoCs.Proven experience in Linux kernel and device driver development.Experience in Android platform development, including AOSP build systems.Familiarity with HIDL or AIDL-based HAL development.Strong skills in hardware specification interpretation and low-level debugging.Preferred Qualifications:Experience in mass production development of IVI systems at OEMs or Tier 1 suppliers.Customization experience with Radio HAL or related HAL.Experience with the development of radio tuner systems including AM/FM, DAB, HD Radio.Experience in controlling RF tuner chipsets and related interfaces (SPI, I2C, etc.).Experience in IVI system integration and debugging in automotive environments.Interview Process:Application screening - Video interview (approximately 1 hour) - On-site interview (approximately 3 hours including live coding test) - Final decision.The selection process may vary by position and is subject to change based on scheduling and circumstances.Interview dates and results will be communicated to the email provided in your application.Additional Information:Please exclude sensitive information such as personal identification numbers, family details, marital status, salary, photographs, physical conditions, or place of origin in your resume submission as per recruitment regulations.All submitted files should be in PDF format and under 30MB. If you encounter issues uploading your resume, please email it along with the URL of the position you are applying for to recruit@42dot.ai.After the interview process, we will ask for your consent to retain your information for future opportunities.

Join Our Team of Innovators42dot is seeking a talented Senior IVI OS Engineer specializing in Mobile Integration to develop middleware, applications, and SDKs that enhance connectivity between mobile devices and small accessories in an Android Automotive based In-Vehicle Infotainment (IVI) environment.Key Responsibilities:Develop Phone Projection Solutions based on Android Automotive (Android Auto, CarPlay, iAP2).Create casting and mirroring solutions.Design and develop communication protocols for heterogeneous devices.Qualifications:Bachelor’s degree or equivalent experience (Engineering preferred).Over 5 years of experience in Android/Linux embedded systems and application development.Proficient in C, C++, JAVA/Kotlin, and other core languages for Android/Linux embedded systems.Preferred Qualifications:Experience and understanding of Android Auto and CarPlay development.Familiarity with Android Application Framework development.Knowledge of Android Bluetooth/Wi-Fi stack.Experience in developing network applications.Understanding of Bluetooth profiles.Comprehensive knowledge of the Android platform.Interview Process:Application screening - Coding test - Video interview (approx. 1 hour) - In-person or video interview (approx. 3 hours) - Final acceptance.The interview process may vary by position and is subject to change based on scheduling and circumstances.Schedule and results will be communicated via the email provided in your application.Additional Information:Please exclude personal information such as social security number, family relations, marital status, salary, photo, physical conditions, and hometown from your resume submission as per hiring procedure laws.All submitted files should be in PDF format and less than 30MB. If you encounter issues uploading your resume, please send it to recruit@42dot.ai along with the URL of the position you are applying for.A reference check may be conducted with the candidate’s consent after the interview process.Veterans and those eligible for employment protection will be given preference in accordance with applicable laws.Candidates with a disability registration certificate will also be preferred as per the Act on the Promotion of Employment for Persons with Disabilities.42dot does not accept resumes from unsolicited search firms and will not pay fees for unsolicited resumes.

Join Us as an Audio DSP Engineer!At 42dot, we are in search of a talented Audio DSP Engineer dedicated to advancing audio signal processing and pre-processing technologies specifically tailored for automotive environments. You will enhance voice recognition and sound quality across various vehicle settings while delivering optimized solutions for OEM vehicles through proprietary tuning of preprocessing technologies such as AEC, AGC, and NR. Your contributions will bolster our competitiveness in Audio Intelligence and facilitate the successful implementation of Connect and Ambient AI systems.Key ResponsibilitiesDesign and optimize core audio signal processing algorithms, including AGC, AEC, and NR.Develop signal processing solutions tailored to specific vehicle conditions.Innovate voice recognition and signal separation technologies based on multi-microphone data to enhance recognition accuracy.Create scalable algorithms for diverse seating arrangements and environments.Support tuning and optimization of preprocessing technologies for various OEM vehicles.Assist in production projects, manage timelines, resolve technical requirements, and ensure adherence to schedules.Conduct signal quality testing and debugging to stabilize the system.Decrease dependence on outsourced solutions by internalizing technologies.Provide continuous maintenance and enhancement of technologies post-production.QualificationsExperience in designing audio signal processing and preprocessing algorithms (AGC, AEC, NR).Understanding or experience in voice recognition and signal separation.Proficiency in signal processing and algorithm implementation languages such as MATLAB, Python, or C/C++.Experience in DSP development and debugging skills.Experience in project management and requirement analysis in production settings.Ability to collaborate within teams and communicate effectively with external partners.Experience in developing automotive audio systems or related domains.Experience in researching or applying acoustic technologies in multi-microphone environments.Preferred QualificationsExperience in voice signal processing leveraging machine learning or deep learning.Experience in developing and tuning voice recognition systems (e.g., wake-up word).Experience in researching and implementing acoustic scenarios utilizing external microphones.Collaboration experience with OEMs or Tier 1 suppliers.Experience in validating audio systems and quality control during production stages.Creative problem-solving skills necessary for analyzing and resolving complex technical issues.A clear decision-making approach and the ability to collaborate effectively with team members.Interview ProcessApplication Review - Coding Test - Video Interview (approximately 1 hour) - In-person or Video Interview (approximately 3 hours) - Final OfferThe selection process may vary by position and is subject to change based on scheduling and circumstances.Dates and results of the interview process will be communicated individually via the email provided in the application.

About the Role 42dot is looking for an Android Application Engineer to focus on the IVI App Market. This position is based at the Software Dream Center in Pangyo, South Korea. What You Will Do Design and build Android applications for in-vehicle infotainment (IVI) systems Work closely with teams from different disciplines to deliver features that improve the automotive user experience Develop, test, and refine solutions that fit smoothly into IVI environments Who We’re Looking For Experience with Android application development Interest in automotive technology and user experience Ability to collaborate with engineers, designers, and product teams

Join Our Team as an IVI OS Engineer (Network)At 42dot, we are on the lookout for exceptional talent to join our engineering team. As an IVI OS Engineer specializing in networking, you will play a crucial role in customizing and optimizing Ethernet, Wi-Fi, and telephony frameworks for Android-based devices. Your work will ensure reliable communication and control between vehicle systems via Ethernet.This position requires a deep understanding of network manipulation techniques, experience with HAL implementations, and a solid grasp of the networking architecture within Android Automotive OS.About Us42dot is a pioneering mobility AI company dedicated to solving mobility challenges through innovative software and AI solutions. As part of the global software center of Hyundai Motor Group, we are at the forefront of developing software-defined vehicles and shaping the future of mobility.We prioritize safety and focus on user-centric technology, providing continuous updates for optimal performance, much like a smartphone. Through advancements in software and AI, 42dot envisions a new world with interconnected and autonomously operating urban transportation systems.Key ResponsibilitiesCustomizing and Optimizing Ethernet Framework: Tailor the Ethernet communication framework between Android devices and other vehicle systems for optimal performance and reliability.Network Manipulation and Tuning: Utilize various networking techniques such as packet filtering, routing tables, IP rules, VPN, and proxy settings to establish the best network environment within an Android-based context.Remote Radio/Wi-Fi HAL Integration: Implement and manage remote radio interface HAL and remote Wi-Fi HAL, ensuring stable operations through external modems or integrated wireless devices.Understanding Vehicle Network Stack: Provide optimal network paths by leveraging your knowledge of various network types supported by Android Automotive OS, including PANS, OEM networks, and standard internet networks.

Join Our Team as a Lead Audio DSP Engineer!At 42dot, we are on the lookout for an exceptional Lead Audio DSP Engineer to spearhead the development of audio signal processing and preprocessing technologies tailored for automotive environments. You will set strategic directions and lead a team dedicated to delivering optimized voice recognition and sound quality solutions. Your leadership will be crucial in internalizing preprocessing technologies (such as AEC, AGC, NR) and customizing tuning processes to provide tailored solutions for OEM vehicles, ensuring project timelines and quality targets are consistently met.Key Responsibilities:Design and optimize core audio signal processing algorithms, including AGC, AEC, and NR.Develop signal processing solutions adapted to various vehicle conditions.Advance seat-specific voice recognition and signal separation technologies based on multi-microphone data to enhance recognition accuracy.Create scalable algorithms suitable for diverse seating arrangements and environments.Support tuning and optimization of preprocessing technologies for specific OEM vehicles.Manage production project timelines and quality milestones, addressing technical requirements efficiently.Conduct signal quality testing, debugging, and system stabilization.Reduce reliance on outsourced solutions by fostering internal technical capabilities.Ensure continuous maintenance and enhancement of technologies post-production.

Join our innovative team at 42dot as a Senior MCU System Project Engineer where you will lead cutting-edge projects in the field of microcontroller systems. This role offers a unique opportunity to work on advanced technology solutions that drive our missions forward.Your expertise will be pivotal in overseeing project development stages, from conception to execution, ensuring that we meet our ambitious goals while adhering to industry standards.

42dot is hiring a Senior MCU System Engineer for its Pangyo (Software Dream Center) location in South Korea. This position centers on designing and developing MCU-based high-performance and zonal controllers for Software-Defined Vehicles. The work involves optimizing mission-critical systems, building hardware abstraction layers, and shaping core system platforms. What you will do Develop MCU-based bootloaders, device drivers, and hardware abstraction layers (HAL). Design and implement redundant systems to support fault tolerance in vehicle systems. Create scalable system designs with a strong foundation in hardware knowledge. Develop abstraction layers for vehicle systems and collaborate with various domain systems for integrated control. Requirements Hands-on experience in embedded software development projects. Background in developing vehicle communication systems using CAN/CAN FD, LIN, and Ethernet. Experience with MCU communication interfaces such as SPI, I2C, and UART, including high-speed data transmission. Experience designing control software for vehicles that meets ISO26262 standards. Understanding of real-time operating systems (RTOS) and microcontroller units (MCUs). Preferred qualifications Project experience with a variety of real-time operating systems, both open-source and proprietary. Background in developing MCU-based bootloaders. Production experience with body, chassis, powertrain, IVI, or cluster systems at OEMs or Tier 1 suppliers. Experience developing controllers for vehicle motors (such as BLDC or PMSM) and working with motor control algorithms. Development of middleware based on RTPS (Real-Time Publish-Subscribe) in embedded environments (such as DDS, MQTT, Zenoh). Interview process Application screening, followed by an in-person interview (about 1 hour), then a second in-person interview with a live coding test (about 3 hours), and final selection. The process may change depending on the role, scheduling, or other circumstances. Interview schedules and results are communicated individually by email using the address provided in the application. Additional information Do not include information prohibited by the Fair Hiring Act in your resume, such as social security numbers, family relations, marital status, salary history, photographs, physical condition, or place of origin. Submit all files in PDF format, each under 30MB. If there are issues uploading, email your resume and the position URL to recruit@42dot.ai. Reference checks may be conducted after the interview process, with the applicant's consent.

42dot, part of Hyundai Motor Group's global software center, develops software-defined vehicle and mobility AI solutions. The team focuses on user-centric vehicle technologies that receive ongoing updates, aiming to create a connected and autonomous urban transportation system. Every project is guided by priorities of safety and innovation. Role overview This Senior Network Systems Software Engineer role is based at the Software Dream Center in Pangyo, South Korea. The position focuses on developing network systems software for embedded operating systems used in automotive environments. Day-to-day work combines hands-on engineering with technical problem-solving as part of a growing team. What you will do Build and optimize network functionalities for embedded OS platforms such as QNX, Linux, and RTOS, including network configuration tasks. Develop and manage drivers for Automotive Ethernet Switches, including porting, configuring, and optimizing Ethernet Switch SDKs for new hardware platforms. Troubleshoot and resolve Ethernet/IP communication issues within vehicle networks. Requirements 10 or more years of embedded software development experience using C or C++. Solid understanding of the OSI 7-layer model. Hands-on experience with L2 protocols, such as VLAN, ACL, Multicast, STP/RSTP, and gPTP. Expertise in Ethernet MAC/PHY interfaces. Deep knowledge of the TCP/IP stack. Basic familiarity with reading hardware schematics. Preferred qualifications Experience working with OPEN TC10 features. Implementation and validation of TSN standards (802.1AS, 802.1CB, 802.1Qbv/Qbu). Understanding of automotive security, including IPsec, MACsec, and IDS/IPS. Development experience related to 10BASE-T1S communication. Background working with Ethernet switches from Broadcom, Infineon, NXP, or RealTek. Interview process Application review Video interview (about 1 hour) In-person interview, including a live coding test (approximately 3 hours) Final acceptance The process may vary depending on the role and scheduling. All communication about interviews and results will be sent to the email address provided in the application. Additional information Do not include sensitive information such as national ID number, family relations, marital status, salary, photo, physical conditions, or place of origin in your resume, as required by recruitment law. Submit all documents in PDF format, under 30MB. If upload issues occur, email your resume to recruit@42dot.ai and include the job posting URL. Reference checks may be conducted after interviews, with your consent. Veterans and job protection candidates receive preference as required by law.

Join Our Innovative TeamAs a Senior Radar System Engineer at 42dot, you will play a pivotal role in the production development of radar systems for autonomous vehicles and systems. This position encompasses everything from the development of radar system specifications to system integration and mass production. A profound understanding of radar technology, system integration, and automotive industry standards is essential.Key ResponsibilitiesImplement and validate the performance of radar systems for vehicles in mass production.Collaborate with hardware, software, and systems engineering teams for vehicle integration of radar systems.Conduct system-level design and performance analysis, troubleshooting issues as they arise.Draft and maintain technical documentation including specifications, design documents, and test plans.Develop radar mounting and interface solutions within vehicles, considering power, communication, and environmental factors.Ensure compliance with automotive industry standards and regulations (ISO 26262, AUTOSAR, UNECE, etc.).QualificationsBachelor's or Master’s degree in Electrical Engineering, Computer Science, or a related field.Over 5 years of experience in relevant fields.Strong understanding of radar technology.Familiarity with development and production specifications (Automotive Ethernet / CAN communication, UDS, DoIP, AutoSAR, EOL, ES / MS).Experience in radar system design and integration.Knowledge of automotive standards and protocols (ISO 26262, AUTOSAR, etc.).Proven problem-solving skills with the ability to analyze and resolve complex issues.Excellent communication skills and ability to work collaboratively in a team environment.Preferred QualificationsExperience in radar development and mass production.Experience with Advanced Driver Assistance Systems (ADAS) and autonomous driving technology in mass production.Team leadership or project management experience.Understanding of automotive quality standards (IATF 16949, etc.).Proficient in simulation and analysis tools (MATLAB, Python, C, C++, etc.).Business proficiency in English.Interview ProcessApplication review - Video Interview (approximately 1 hour) - In-person or Video Interview (approximately 3 hours) - Final Offer.The interview process may vary by position and is subject to change based on scheduling and circumstances.Interview schedules and results will be communicated individually to the email address provided in your application.Additional InformationPlease refrain from including personal information such as ID numbers, family relations, marital status, salary, photographs, physical conditions, or place of origin in your resume as per recruitment guidelines.All submitted files should be in PDF format and under 30MB. If you experience issues during the resume upload process, please send your resume along with the URL of the position you are applying for to recruit@42dot.ai.

Join our dynamic team at 42dot as a Senior Linux System Software Engineer. In this pivotal role, you will leverage your expertise in Linux systems to design, develop, and optimize software solutions that drive our innovative projects. Your contributions will be essential in shaping the technology landscape of our organization.

About the Role 42dot is looking for a Senior Diagnostic System Integration Engineer to join the team in Pangyo at the Software Dream Center. This role focuses on developing and implementing advanced diagnostic systems that support project reliability and operational efficiency.

Join Our Innovative Team!At 42dot, we are seeking a talented Senior MCU System Engineer specializing in Cluster and Safety IC Control. In this pivotal role, you will develop high-performance MCU-based core system software for zonal controllers in Software-Defined Vehicles (SDV). Your mission will include reliably conveying critical driving information (such as speed and warning lights) and ensuring stable system operation in mission-critical scenarios.Key Responsibilities:Implement logic for processing and transmitting essential vehicle driving data (speed, RPM, Telltale) for the cluster display.Develop control drivers for Safety SBC/PMIC, managing registers and states via SPI/I2C communication.Manage the External Watchdog and implement Kick logic.Design and implement software safety mechanisms to achieve safety goals (in alignment with ASIL ratings).

Join Our Team of Innovators42dot is in search of a talented Senior Control System Engineer to tackle complex challenges in the autonomous driving sector. In this role, you will develop advanced control systems, collaborating closely with experts in motion planning, functional safety, hardware engineering, and related fields to deliver robust and reliable autonomous driving systems. You will spearhead the integration of various control algorithms and drive performance enhancements while leading a team of engineers.Key ResponsibilitiesLead the design, implementation, and optimization of longitudinal and lateral control systems for autonomous driving.Oversee the design and implementation of low-level control systems that translate high-level commands into specific actuator controls for real-time autonomous tasks.Develop and optimize estimation algorithms for key vehicle parameters such as road slope, vehicle speed, and slip to enhance the precision and reliability of the control system.Collaborate closely with teams focused on motion planning, behavior planning, and mission planning to ensure seamless system integration.Provide guidance on control architecture and system optimization while mentoring junior engineers.