Senior MCU System Engineer

42dotPangyo (Software Dream Center), South Korea

On-site Full-time

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Experience Level

Senior

Qualifications

Proven experience in embedded software development projects. Experience in developing vehicle communication systems using CAN/CAN FD, LIN, and Ethernet. Experience with MCU communication interfaces such as SPI, I2C, and UART, and handling high-speed data transmission. Experience in designing control software for vehicles compliant with ISO26262 standards. Understanding of Real-Time Operating Systems (RTOS) and MCUs. Preferred: Experience on projects utilizing various Real-Time Operating Systems, whether open-source or proprietary. Preferred: Experience in developing MCU-based bootloaders. Preferred: Production experience with body, chassis, powertrain, IVI, and cluster systems at OEMs or Tier 1 suppliers. Preferred: Experience in developing controllers for various vehicle motors (e.g., BLDC, PMSM) and motor control algorithms. Preferred: Experience in developing middleware based on RTPS (Real-Time Publish-Subscribe) in embedded environments (e.g., DDS, MQTT, Zenoh).

About the job

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.

About 42dot

At 42dot, we are at the forefront of automotive technology, pioneering solutions for Software-Defined Vehicles (SDV). Our team thrives on innovation and excellence, pushing the boundaries of what's possible in vehicle systems.

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Vehicle Application Engineer

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Join Our Team of Innovators!At 42dot, we are at the forefront of developing cutting-edge vehicle applications based on Software-Defined Vehicle (SDV) architecture. As a Vehicle Application Engineer, you will design and implement a diverse range of automotive applications, focusing on critical functionalities such as vehicle control, user interfaces (UI), use…

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Senior Vehicle Application Software Engineer

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Full-time|On-site|Pangyo (Software Dream Center), South Korea

Join Our Team of Innovators!About UsAt 42dot, we are dedicated to tackling mobility challenges through cutting-edge software and artificial intelligence. As a part of the Hyundai Motor Group's global software center, we lead the way in the development of software-defined vehicles, paving the path for future mobility solutions.Our commitment to safety and user-centric software technology drives us to deliver the latest performance enhancements through continuous updates, akin to smartphone advancements. By advancing software and AI technologies, 42dot envisions a new world with connected and autonomously operated urban traffic management systems.Key ResponsibilitiesDevelop specifications and features for Connected Car Service (CCS) systems for 42dot controllers and legacy ECUs, focusing on OTA, diagnostics, and vehicle data collection functionalities.Create software middleware and application development for CCS, including MCU-based device drivers and Hardware Abstraction Layer (HAL) development.Design and implement OTA and diagnostic integration features across heterogeneous networks.Develop protocols and software for internal vehicle data collection and server uploads.Required QualificationsProven experience in embedded software development projects.Experience in developing vehicle diagnostic communication systems using UDS protocol.Deep understanding and project experience with OTA and diagnostic protocols.Strong knowledge of RTOS or Linux systems.Preferred QualificationsExperience in developing software for HKMC integrated communication controllers (CCU).Familiarity with developing CCU standard specifications (functional/system/diagnostic specifications) and deploying CCU across various vehicle models.Experience with diagnostic stack development in AUTOSAR or Linux systems.Interview ProcessApplication review - Coding test - Video interview (approximately 1 hour) - In-person or video interview (approximately 3 hours) - Final selection.The selection process may vary by role and is subject to change based on scheduling and circumstances.Interview schedules and results will be communicated individually via the email registered in your application.Additional InformationPlease refrain from including personal information such as social security numbers, family relations, marital status, salary, photos, physical conditions, or place of origin, as it is prohibited by recruitment regulations.All submitted files should be in PDF format and not exceed 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.Reference checks may be conducted with the candidate's consent after the interview process.Veterans and individuals eligible for employment protection will be given preference in accordance with relevant laws.Individuals with registered disabilities will also be prioritized under the Act on the Promotion of Employment for Persons with Disabilities.42dot does not accept unsolicited applications from recruitment agencies.

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MCU Application Engineer

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Full-time|On-site|Pangyo (Software Dream Center), South Korea

Join Our Innovative TeamAt 42dot, we are seeking a talented and driven MCU Application Engineer to contribute to the development of high-performance MCU-based zonal controllers. In this role, you will design and develop functionalities to operate various vehicle sensors and actuators, facilitating coordinated control with other ECUs and providing standardized APIs for Software-Defined Vehicles (SDV).Key ResponsibilitiesDevelop Vehicle Hardware Abstraction Layer (HAL) based on SDV architecture.Design and implement control logic and diagnostic functions for MCU-based systems.Create cooperative control functionalities utilizing communication protocols such as CAN, LIN, and Ethernet.Control sensors and actuators through interfaces like ADC, PWM, SPI, UART, and I2C.Develop a diagnostic framework based on UDS and SOVD, along with in-house diagnostic applications for controllers.Required QualificationsProven experience in embedded software development projects.Experience in developing vehicle communication systems based on CAN/CAN FD, LIN, and Ethernet.Familiarity with ISO26262-compliant automotive control software design.Deep understanding of Real-Time Operating Systems and MCUs.Preferred QualificationsExperience in developing projects based on various real-time operating systems (open source or proprietary).Production experience with body, chassis, powertrain, IVI, and cluster controllers at OEMs or Tier 1 suppliers.Experience in developing motor control logic for applications such as power trunks and power windows.Familiarity with next-generation diagnostic protocols (SOVD, DoIP, gRPC) and cloud-linked diagnostic systems.

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Vehicle System Integration Engineer at 42dot | Pangyo, South Korea

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Security Engineer (Vehicle Networking) at 42dot | Pangyo, South Korea

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In-Vehicle Infotainment OS Engineer at 42dot | Pangyo, South Korea

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Android Application Engineer for Gleo AI Application

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Join Our Innovative Team!At 42dot, we are at the forefront of developing an AI Assistant App that enhances the driving experience by minimizing unnecessary interactions and allowing for secure, voice-controlled vehicle management. Our team is dedicated to creating intuitive solutions powered by Large Language Models (LLM), delivering only the most relevant information to drivers while ensuring they can access smart services effortlessly through voice commands.We continually research and develop personalized services that adapt to the user's context within the vehicle's infotainment (IVI) environment, leveraging both vehicle and driver data to provide a smarter voice experience.Key ResponsibilitiesDevelop Android applications tailored for vehicles, utilizing cutting-edge AI SDKs including voice recognition and synthesis.Customize user experience (UX) and HMI integration in alignment with Google Automotive Services (GAS) and AAOS specifications.Integrate vehicle control features (e.g., air conditioning, windows, seats) through the AAOS Vehicle API.Create services that interface with existing IVI applications for navigation, telephony, and radio.Design and develop interfaces for LLM-based third-party application integration.QualificationsA minimum of 3 years experience in Android application development (including graduate studies).Strong understanding of the Android platform with proficiency in Java or Kotlin.Proficient in at least one of the following languages: Java, Kotlin, or C++.Preferred QualificationsExperience in developing vehicle infotainment (IVI) or connected vehicle services.Knowledge of AAOS (Android Automotive OS) or AOSP (Android Open Source Project) development.Experience utilizing modern architectures and communication technologies such as MVVM, RxJava, gRPC, and RESTful APIs.Proven track record of enhancing app performance and user experience based on user feedback.A collaborative spirit with a passion for sharing technical knowledge and learning new technologies.Portfolio submission (e.g., GitHub contributions) is a plus.Interview ProcessApplication review - Coding test - Video interview (approx. 1 hour) - In-person or video interview (approx. 3 hours) - Final selection.Process may vary by position and is subject to change based on scheduling and circumstances.Interview schedules and outcomes will be communicated via the email provided in your application.Additional InformationPlease exclude sensitive information such as personal ID numbers, family relations, marital status, salary history, photos, physical characteristics, and place of origin from your resume submission.All submitted files should be in PDF format and under 30MB. If you encounter issues uploading your resume, please send it to recruit@42dot.ai along with the position URL.Post-interview, reference checks may be conducted with your consent.

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Android Application Engineer at 42dot | Pangyo, South Korea

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Vehicle Safety Data Analyst

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Full-time|On-site|Pangyo (Software Dream Center), South Korea

Join Our Team of Innovators!About UsAt 42dot, we are at the forefront of addressing mobility challenges through advanced software and artificial intelligence. As a pivotal player within the Hyundai Motor Group's Global Software Center, we are pioneering the development of software-defined vehicles and shaping the future of mobility.Our data analytics team is dedicated to extracting valuable insights from the data generated by vehicles and their users, creating a feedback loop that enhances user experience continuously.Key ResponsibilitiesDesign and develop algorithms for detecting various safety-related events during vehicle operation, including incidents, risky driving behaviors, and mechanical failures.Implement the developed algorithms into Linux-based embedded software and integrate them into the Vehicle Operating System.QualificationsExperience in event detection (classification, anomaly detection, change point detection) or scoring model development using driving/sensor time-series data.Proficient in application development, debugging, and performance tuning in Linux environments (smart devices, automotive systems).Strong programming skills in C/C++, Rust, Shell, and Python.Preferred QualificationsFamiliarity with Yocto-based build systems and CI/CD processes.Experience with automotive protocols and stacks.Development experience in autonomous driving systems involving camera, LiDAR, and radar sensors.Knowledge of ISO-26262 and MISRA C/C++ standards.Interview ProcessApplication review - Video interview (approximately 1 hour) - In-person or video interview (approximately 3 hours) - Final selection.The process may vary by position and can change based on scheduling and circumstances.Interview schedules and results will be communicated via the email provided in your application.Additional InformationPlease exclude personal information such as your social security number, family relationships, marital status, salary, photo, physical conditions, and place of origin from 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 send it, along with the URL of the position you are applying for, to recruit@42dot.ai.Following the interview process, reference checks may be conducted with your consent.Candidates with national veterans' status and those entitled to employment protection will be given preference in accordance with relevant laws.Individuals with disabilities holding a disability registration certificate will be given preference under the Employment Promotion and Vocational Rehabilitation Act.42dot does not accept unsolicited resumes from recruitment agencies and will not pay fees for unsolicited resumes.※ Please ensure to review the following before applying.Learn more about how 42dot operates...

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Senior Radar System Engineer

42dot

Full-time|On-site|Pangyo (Software Dream Center), South Korea

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Mar 20, 2025

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Security Engineer - Vehicle Intrusion Detection Engine

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Join 42dot as a Security Engineer and be at the forefront of developing innovative vehicle intrusion detection systems. Your expertise will contribute to enhancing the safety and security of modern vehicles, ensuring robust protection against unauthorized access and breaches. Collaborate with a dynamic team of engineers and security specialists to design and implement cutting-edge solutions that safeguard our automotive technologies.

Mar 12, 2026

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Senior MCU System Engineer

42dot

Full-time|On-site|Pangyo (Software Dream Center), South Korea

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.

Apr 28, 2026

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System Framework Engineer

42dot

Full-time|On-site|Pangyo (Software Dream Center), South Korea

Join Our Team as a System Framework Engineer!At 42dot, we are seeking a talented System Framework Engineer to design and develop a robust common system framework for SDV (Software-Defined Vehicle) applications and services. You will be responsible for implementing and optimizing essential frameworks, including standard interfaces within distributed systems, system resource management, distributed messaging frameworks, lifecycle management, and fault tolerance frameworks.Key Responsibilities:Design and develop the system framework for Pleos Vehicle OS.Optimize, maintain, and ensure quality of the system framework for Pleos Vehicle OS.

Sep 1, 2025

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Senior IVI System Engineer - Connectivity

42dot

Full-time|On-site|Pangyo (Software Dream Center), South Korea

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.

Jan 15, 2026

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Senior IVI OS Engineer - Mobile Integration

42dot

Full-time|On-site|Pangyo (Software Dream Center), South Korea

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.

Jul 8, 2025

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AI Engineer - On-Device Agent Orchestration Development

42dot

Full-time|On-site|Pangyo (Software Dream Center), South Korea

Join Our Innovative TeamAbout UsAt 42dot, our Gleo Interactor team is dedicated to transforming user experiences in Software-Defined Vehicles (SDV) through cutting-edge On-Device Agent Orchestration technology. Our goal is to realize Calm Technology, where Ambient AI leverages Generative AI (LLM) and Personal Context to understand user behavior and deliver relevant information seamlessly.We encourage experimentation with the latest LLMs and AI research trends, allowing you to gain hands-on experience in developing Agent SDKs and On-Device AI services. We seek passionate engineers eager to contribute to the future of mobility technology by creating intelligent AI agents.Our collaborative environment promotes open communication and knowledge sharing. Join us in various research and development loops, including paper reviews, model experiments, and user behavior analyses.

Nov 5, 2025

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