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Experience Level
Mid to Senior
Qualifications
Key ResponsibilitiesDevelop and maintain Android Connected Car service applications, implementing feature improvements. Design communication functionalities between vehicles and mobile devices using RESTful APIs, BLE, and UWB. Enhance code quality through refactoring, performance optimization, and intuitive UX/UI implementation. Research and adopt the latest Android technologies to ensure robust and scalable app architecture. Implement CI/CD, automated testing (Unit/UI/Integration), along with performance monitoring and optimization. Essential QualificationsMinimum of 3 years of experience in Android app development. Deep understanding of the Android framework. Experience with Clean Architecture and Modularization. Proficient in Kotlin and Jetpack (Compose, Hilt, Lifecycle, Navigation, Room, Datastore), Coroutines, Flow, and Firebase. Experience developing applications based on RESTful APIs using Retrofit2/OkHttp3.Experience optimizing apps for various devices and resolutions. Preferred QualificationsIn-depth understanding of software development methodologies and application in projects. Experience in designing common code using core logic, custom UI, generics, and type abstraction. Experience in projects related to SDV and Mobility. Experience in designing and developing large-scale B2C applications. Experience with proximity communication technologies such as NFC, Bluetooth, BLE, UWB, GFPS. Experience in the development of digital keys for vehicles. Experience with TDD, unit/integration testing, and automation.
About the job
Join Our Team of Innovators!
At 42dot, we are pioneering the development of Connected Car services that seamlessly integrate vehicles with mobile technology. Our users can monitor vehicle status and remotely control features through a mobile app, providing an enriched Mobility Life experience with functionalities like digital keys, OTA (Over-The-Air) updates, app marketplace access, and charging options.
As an Android Application Engineer, you will be at the forefront of implementing cutting-edge architecture and technologies recommended by Google, fostering a culture of zero technical debt. You will enhance productivity, maintainability, and reliability by designing efficient app architectures while leveraging the latest Android tech stack to deliver high-performance applications with intuitive user experiences.
About 42dot
42dot is revolutionizing the automotive sector with innovative Connected Car services that enhance the driving experience through mobile technology integration.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join Our Team of Innovators!At 42dot, we are pioneering the development of Connected Car services that seamlessly integrate vehicles with mobile technology. Our users can monitor vehicle status and remotely control features through a mobile app, providing an enriched Mobility Life experience with functionalities like digital keys, OTA (Over-The-Air) updates,…
Full-time|On-site|Pangyo (Software Dream Center), South Korea
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.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
42dot, part of Hyundai Motor Group's global software center, works at the intersection of mobility and artificial intelligence. The company develops software-defined vehicle solutions, drawing on vehicle and user data to refine mobility experiences through continuous feedback. Role overview This Data Engineer position is based in Pangyo, South Korea, at the Software Dream Center. The role focuses on building and maintaining systems that collect, process, and monitor data from vehicles and related sources. Main responsibilities Develop and maintain data collection and processing pipelines. Manage data schemas and operate data catalogs. Implement logic for data quality validation and automate anomaly detection. Configure dashboards and manage monitoring metrics for pipelines. Implement and test data ingestion logic. Requirements At least 3 years of software development experience, including a minimum of 1 year in data engineering. Proficiency in data processing with Python or JVM languages (Java, Scala, or Kotlin). Experience writing SQL queries and working with databases. Familiarity with Git for collaboration and code review. Preferred qualifications Experience with Apache Spark or Databricks. Familiarity with OLAP databases such as ClickHouse. Background working with messaging services like Kafka or AWS (Kinesis, SQS). Experience using monitoring tools (Grafana, Prometheus, or Loki). Hands-on experience with Docker and Kubernetes. Project work related to vehicles, mobility, or IoT. Development experience with AI coding tools (Cursor, Claude Code, Codex, etc.). Interview process Application review, coding test, video interview (about 1 hour), in-person or video interview (about 3 hours), final offer. The process may vary by position, and schedules can change depending on circumstances. Interview details and results are sent to the email address provided in the application. Additional information Do not include personal information such as ID numbers, family relations, marital status, salary history, photographs, physical attributes, or birthplace in your resume. Submit all files in PDF format, each under 30MB. If upload issues occur, send your resume to recruit@42dot.ai and include the job posting URL. Reference checks may be conducted after interviews, with the candidate's consent.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join our dynamic team at 42dot as a Frontend Engineer in our innovative Pleos Playground. We are seeking passionate individuals who are eager to contribute their skills in developing user-friendly web applications. In this role, you will collaborate closely with designers and backend developers to create seamless and engaging user experiences. Your expertise in frontend technologies will help shape the future of our products and enhance our clients’ digital interactions.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Role Overview 42dot is looking for a Camera Framework Engineer in Pangyo, South Korea. This role focuses on developing, integrating, and optimizing camera framework solutions that support autonomous driving projects. What You Will Do Develop camera framework solutions for in-house projects Integrate camera functionalities with other systems and platforms Optimize camera frameworks to meet performance and reliability goals Work closely with cross-functional teams to ensure smooth system integration Contribute to the progress of autonomous driving technologies Location This position is based at the Software Dream Center in Pangyo, South Korea.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join 42dot as a Security Engineer specializing in vehicle networking. In this role, you will be a key player in developing and implementing robust security solutions for our cutting-edge automotive technologies. Your expertise will help safeguard our systems against emerging threats and vulnerabilities.Responsibilities include conducting security assessments, developing security protocols, and collaborating with cross-functional teams to enhance our vehicle networking infrastructure. You will leverage your knowledge of security principles and best practices to innovate and protect our products.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join Our Team of InnovatorsThe Vehicle System Integration Engineer will play a pivotal role in the continuous integration and validation of various systems within Software Defined Vehicles (SDV) at the vehicle level. This position involves meticulous tracking and management of vehicle issues that arise during integration processes and field tests, significantly enhancing the overall quality and reliability of vehicle systems.Key Responsibilities:Vehicle System Integration:Develop strategies for vehicle-level system integration.Analyze requirements and define/tracking system specifications.Create and execute system integration test cases, including test automation development.Validate system integration and report issues.Analyze and manage integration issues.Vehicle System Management:Enhance vehicle system configuration management processes.Establish and manage vehicle system deployment strategies.Monitor system status and manage issues throughout development phases.Conduct impact analysis and risk management on changes.Issue Management:Analyze vehicle system issues and perform troubleshooting.Manage traceability of vehicle system issues.Validate improvements for vehicle system issues.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join Our Innovative Team!As an LLM Engineer specializing in Reinforcement Learning at 42dot, you will design and implement advanced learning pipelines to develop generative language models for real-world applications. You will continuously experiment with novel methodologies to enhance service quality, ensuring that our language models not only meet user needs but also autonomously improve their performance.Key ResponsibilitiesOptimize the efficiency of the LLM training process using algorithms such as Direct Alignment, PPO, GRPO, and DPO.Enhance the accuracy and stability of generated outputs by designing learning structures that prevent reward hacking and facilitate self-refinement.Develop foundational models that integrate seamlessly with external knowledge and APIs, enabling the LLM to autonomously select necessary tools based on the type of instructions.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join our innovative team at 42dot as a Quality Assurance Engineer focusing on HVAC and thermal systems. You will play a pivotal role in ensuring our products meet the highest standards of quality. Your contributions will directly impact our commitment to excellence and customer satisfaction.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join 42dot as a Technical Project Manager where you will lead innovative tech projects, ensuring timely delivery and exceptional quality. In this dynamic role, you will collaborate with cross-functional teams, manage project timelines, and streamline communication to foster effective teamwork.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join 42dot as a Platform Technical Program Manager in our innovative Pleos Playground team. In this pivotal role, you will lead and manage cross-functional technical programs, ensuring that our platform continues to evolve and meet the needs of our users. Your expertise will guide teams in delivering high-quality solutions and maintaining a seamless user experience.As a vital player in our organization, you will collaborate with engineering, product, and design teams to drive project success. Your strategic oversight will help us enhance our technological capabilities and provide our clients with top-notch services.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join Our Innovative Team!At 42dot, our IVI OS Engineers play a crucial role in enhancing the In-Vehicle Infotainment (IVI) system, a core component of Software Defined Vehicles (SDV). Leveraging Android Automotive, you will optimize and develop essential middleware and applications that drive our competitive edge in the automotive industry.Your ResponsibilitiesDevelop Android Automotive HAL, including Vehicle, GNSS, and Sensor HAL.Create vehicle data simulation tools based on Android Automotive OS.Integrate IVI with SDV Vehicle OS and develop service applications.QualificationsExperience in developing embedded systems based on AAOS/Linux.Proficient in Android HAL development and testing with VTS.Software development experience utilizing protocols like CAN, SOME/IP, or DDS.Strong skills in embedded system languages such as C, C++, Java, or Rust.Preferred QualificationsBroad understanding of Android platform and Automotive Car Services.Experience integrating IVI with vehicle controllers.Familiarity with UDS-based vehicle controller diagnostics.Interest in code automation and efficiency improvements.Interview ProcessApplication screening - Coding test - Video interview (approx. 1 hour) - Face-to-face or video interview (approx. 3 hours) - Final acceptance.The process may vary by position and is subject to change based on 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 relations, marital status, salary information, photographs, physical condition, and region of origin when submitting your resume.All submitted files should be in PDF format and under 30MB. If you encounter issues during the upload process, please send your resume to recruit@42dot.ai along with the URL of the position you are applying for.A reference check may be conducted with the applicant's consent after the interview process.Veterans and individuals protected by employment protection laws are given preference according to relevant laws.Applicants holding a disability registration certificate are preferred in accordance with the Act on the Promotion of Employment for Disabled Persons and Vocational Rehabilitation.42dot does not accept unsolicited resumes from search firms and will not pay a fee for resumes submitted without a prior agreement.※ Please review the following information before applying.Learn about how 42dot works, here.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
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.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
42dot, part of Hyundai Motor Group, develops software and artificial intelligence to address transportation challenges. The team focuses on building software-defined vehicles and advancing mobility solutions. The data analytics group at 42dot works with vehicle and user data, creating feedback loops that help improve user experience and services over time. Role overview This Senior Data Engineer position is based at the Software Dream Center in Pangyo, South Korea. The role centers on designing, building, and managing large-scale data systems that support vehicle and mobility applications. Main responsibilities Design and oversee large-scale vehicle data collection and processing pipelines. Architect and optimize both batch and streaming data systems for improved performance. Develop and automate frameworks to manage data quality. Build and maintain observability frameworks for data platforms. Guide technical decisions and mentor junior engineers on the team. Collaborate with other teams to clarify and align on data requirements. Required qualifications Minimum 8 years of software development experience, including at least 3 years in data engineering roles. Direct experience designing and operating large-scale data pipelines (handling over 100 million records daily). Proven ability to design architectures for batch and streaming data processing. Skilled in building data pipelines using Python or JVM languages (Java, Scala, Kotlin). Strong background in data modeling and analysis with SQL. Experience managing data infrastructure in cloud or on-premises environments. Preferred qualifications Experience with Databricks or Apache Spark for large-scale data processing and performance tuning. Background in building real-time data pipelines using Kafka or similar technologies. Hands-on experience with OLAP databases such as ClickHouse. Familiarity with observability frameworks based on Grafana LGTM (Loki, Mimir, Tempo). Knowledge of data governance and automating data quality processes. Experience deploying and managing services on Kubernetes. Experience with pipeline orchestration tools like Airflow. Work experience in vehicle, mobility, or IoT data pipeline environments. Familiarity with AI coding agents (Claude Code, Cursor, Codex) to support development and automate workflows. Interview process Initial application review and a coding test. Video interview (approximately 1 hour). In-person or video interview (approximately 3 hours). Final acceptance. Steps may vary by role, and schedules can change depending on circumstances. Interview details and results are communicated individually via the email address provided in the application.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join 42dot as a Vehicle Software Quality Engineer and be part of a dynamic team dedicated to enhancing the quality and performance of automotive software solutions. You will play a crucial role in ensuring that our software meets the highest standards of quality through rigorous testing and evaluation processes.Your expertise in software quality assurance will help us deliver innovative solutions that drive the future of mobility.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
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
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Role Overview 42dot is looking for an Android Engineer with deep experience in UI framework development. This position is based at the Software Dream Center in Pangyo, South Korea. The role centers on building and refining user interfaces that deliver a high-quality experience. What You Will Do Design and implement UI frameworks for Android applications Optimize user interfaces to ensure smooth, responsive interactions Work closely with other engineers to deliver reliable and maintainable code Contribute to projects where thoughtful UI design makes a difference for users Who We’re Looking For Strong background in Android development Experience with UI framework design and implementation Interest in building interfaces that enhance user experience Comfort working in a collaborative, project-driven setting
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join Our Team of Innovators!About 42dotAt 42dot, our Gleo Core team is dedicated to advancing the core technologies of LLM and Agent systems applied in Gleo AI. Gleo is designed to facilitate natural and friendly conversations within vehicles, accurately processing user requests while offering a personalized experience through memory. We are on the lookout for an AI Engineer who will help develop new features driven by LLM and enhance the quality and efficiency of our services.Key ResponsibilitiesDesigning and developing core modules for LLM-based multi-agent systems (Planning, Function Calling, Memory, etc.)Analyzing service requirements and implementing Agents accordinglyTraining and optimizing post-training LLMs for service applicationsTraining embedding models for conversation/document data retrievalRequired QualificationsMaster's or PhD in LLM/NLP fieldPublication of at least one paper in leading journals/conferences in LLM/NLPProven programming skills to solve complex problems (Python etc.)Experience in training deep learning models on GPU (PyTorch, TensorFlow, etc.)Familiarity with Git-based collaboration processes for efficient version control and code reviewsSkills in Prompt/Context EngineeringPreferred QualificationsExperience in developing and operating commercial AI servicesExpertise in AI service cost optimizationUnderstanding of and experience with infrastructure and backend systemsInterest and experience in conversational AI services with insightsProficiency in multiple languages, including Korean, English, French, Spanish, etc.Proven ability to define problems and propose proactive solutionsExperience leading or mentoring small teamsEnjoys collaboration with colleagues from diverse backgrounds and perspectivesInterview ProcessApplication screening - Coding test - Video interview (approximately 1 hour) - In-person or video interview (approximately 3 hours) - Final selectionThe process may vary by role and is subject to change based on scheduling and circumstances.Interview schedules and outcomes will be communicated via the email you provided in your application.Additional InformationPlease refrain from including personal information such as ID numbers, family relations, marital status, salary, photographs, physical conditions, or hometown in your resume as per employment regulations.All submitted files should be in PDF format and under 30MB.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
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.
Full-time|On-site|Pangyo (Software Dream Center), South Korea
Join our dynamic team at 42dot as a Senior Facility Manager. In this pivotal role, you will oversee and manage the operations of our facilities, ensuring optimal functionality and safety. Your expertise will drive the seamless integration of our facility management practices, supporting our mission to foster an innovative work environment.
