Software Engineer, Backend | 커뮤니티
Seoul, South Korea
You'll join the Community team to **build community products** like Cafe and Apartment, **designing and implementing server systems** that handle thousands of requests per second. You'll own the full product lifecycle, from planning to deployment, and **collaborate across disciplines** to create trusted local connections.
ER Manager / HRBP | 경영지원 (피플)
Seoul, South Korea
You'll join **당근마켓's People Team** to build sustainable HR operations that drive organizational growth and employee engagement. Your core impact will be managing **labor relations and compliance** while acting as a strategic business partner. This role stands out for its focus on **proactive risk management and culture change** in a fast-growing tech company.
Senior|Full-time|E-commerce
General Affairs Manager (인턴) | 경영지원 (총무)
Seoul, South Korea
You'll join the People team at **Daangn Market** to support office management and improve operational efficiency. You'll **manage office spaces, IT assets, and procurement** while collaborating with diverse team members. This internship offers **hands-on experience in a fast-growing company** with opportunities to propose and implement new processes.
Intern|Internship|Software
Product Manager (인턴)
Seoul, South Korea
You'll find **Product-Market fit** for the **pickup order service** at Karrot, connecting local shops and neighbors. You'll rapidly build and test hypotheses, own user experience design, and collaborate with cross-functional teams to drive product growth.
Intern|Internship|E-commerce
Software Engineer, Frontend
Seoul, South Korea
You'll join the **Chat team** at Daangn Market to build **efficient management tools** for the chat service, including admin pages for UI/policy control and data visualization. You'll also enhance the web chat experience with a scalable message structure and safe SDK deployment through test infrastructure.
Intern|Internship|E-commerce
Brand Designer (계약직) | 브랜딩(서비스 브랜딩 & UI)
Seoul, South Korea
You'll craft **on/offline brand designs** for Daangn's services, developing key visuals for various projects. Your work will shape the **brand identity** across mobile, business, and marketing touchpoints. You'll collaborate with multiple teams to deliver a **unified brand experience**.
Software Engineer, Backend (인턴)
Seoul, South Korea
You'll join the **Local Jobs** team building a new marketplace that redefines how people find jobs. You'll **design Event-Driven architectures** handling thousands of requests per second and develop GraphQL APIs. This is a rare chance to **own product-driven engineering** in a fast-growing startup.
Intern|Internship|Software
Software Engineer, Backend (인턴) | 나의당근
Seoul, South Korea
You'll design and develop the **Server Driven UI (SDUI)** backend for the 'My Carrot' tab, connecting multiple services to enhance user engagement. You'll build systems that link user activity and context, and help migrate legacy services. This role offers a chance to impact **hyperlocal community platform** experiences.
Intern|Internship|Software
Software Engineer, Android (인턴)
Seoul, South Korea
You'll join **당근마켓** as an **Android Engineer intern** working on the mobile platform team. You'll build foundational features like chat, client platform, and app infrastructure for millions of users. **AI-powered problem solving** and cross-platform thinking are core to this role.
Intern|Internship|Software
Operations Specialist (계약직)
Seoul, South Korea
You'll handle **customer inquiries** via chat and phone for Daangn's **commerce platform**, ensuring smooth operations. You'll identify improvement points and contribute to process optimization, all while working in a fast-paced startup environment.
Software Engineer, Backend (Location Intelligence)
You'll design and build **scalable backend services** for our location intelligence platform, managing complex geospatial data to power a local super app. Your work will directly impact how millions of users connect in their neighborhood.
Software Engineer, Frontend
You'll build and improve local **community features** for the **Moim team** at Daangn. You'll own the frontend of user-facing products, working closely with PMs and designers to iterate rapidly. This role offers the chance to directly impact how neighbors connect over shared interests.
You'll **lead penetration testing and vulnerability assessments** across 당근's diverse vertical services (web/app/API/infrastructure). You'll **drive structural security improvements** by analyzing root causes and building automation. This role offers the chance to **collaborate on AI red teaming** with the AI Security team.
Senior|Full-time|E-commerce
You'll plan and produce **video content** for **local small businesses** on the Danggeun platform, driving engagement and conversion. Collaborate with the business owner communication team to boost service adoption.
Intern|Internship|E-commerce
You'll define and resolve issues in neighbor-to-neighbor transactions, **building a safer community marketplace**. You'll predict and mitigate risks to ensure **trust and safety for all users**.
Software Engineer, Backend
You'll join the **advertising team** at Daangn Market, responsible for the core ad platform serving 19 million MAU. You'll build and optimize **large-scale ad systems** handling hundreds of millions of daily requests, working with real-time bidding and microservices architecture.
Senior|Full-time|Software
Software Engineer, Frontend
**You'll** develop frontend for engagement experiences like Chat, Notification, and MyKarrot at **Daangn**. You'll design cross-product user flows that drive user **next actions**. This role combines growth engineering with platform thinking for a hyperlocal community platform.
You'll **design and operate network architecture** for a hyperlocal business and global service, ensuring **stable, scalable infrastructure** for millions of users. You'll **automate repetitive tasks** and build real-time observability to proactively detect and respond to incidents.
Senior|Full-time|Software
You'll lead **advertising product planning** and optimization at Korea's top local community platform, leveraging **19M MAU traffic**. You'll drive revenue growth through data-backed experimentation and cross-functional collaboration.
Senior|Full-time|Software
Trust & Safety Manager
Seoul, South Korea
You'll build safety systems for **Danggeun Alba** to detect and respond to policy violations efficiently, using LLM/Agent-based internal tools to **automate operations**. You'll also define policies for emerging risk patterns and improve the overall safety ecosystem.
Content Marketer
Seoul, South Korea
You'll lead **content marketing** for **Daangn's local community services**, boosting brand awareness and user acquisition. You'll manage media channels and create compelling content to drive customer conversion. This is a contract role with potential extension.
Trust & Safety Manager Intern
Seoul, South Korea
You'll be responsible for building a safe service environment and fostering user trust for Daangn's Local Jobs platform. You'll identify and improve policy and operational process issues, leveraging internal tools and **AI-based systems** to enhance trust and safety. You'll collaborate with various stakeholders to manage risks and ensure a secure user experience.
Software Engineer, Machine Learning
You'll join **당근마켓** to build **ML models** for personalized recommendations and ad targeting. Your work will directly enhance user engagement and community connections.
Software Engineer, Machine Learning
You'll join the Search Quality Team to innovate the search experience using **machine learning** and **natural language processing**. You'll improve how users quickly find accurate information by applying **personalized ranking** and real-time model serving.
Senior|Full-time|E-commerce
Software Engineer, Machine Learning
당근의 ML인프라팀에서 **LLM 라우터**와 **ML 메타데이터 시스템**을 개발합니다. **모든 팀이 ML과 LLM 기반 서비스를 쉽게 만들 수 있는 플랫폼**을 구축하는 데 핵심적인 역할을 합니다.
You'll join the DB team at **당근** to support 4 DBMS platforms (MySQL, PostgreSQL, MongoDB, DynamoDB). Your work will ensure data safety and performance for a **high-traffic service** that impacts millions of users. You'll have the freedom to choose tasks across different database technologies.
Senior|Full-time|Software
You'll work in the **Data Value Creation Team** to design and improve the end-to-end data flow, ensuring **reliable and consistent data usage** across Karrot's services. You will build and manage data marts, operate data governance, and support data-driven decisions through analysis and experimentation.
Software Engineer, Frontend
You'll shape **new shopping experiences** for **20 million users** in a local commerce platform. You'll build core commerce features and innovate with AI to **accelerate development**.
Senior|Full-time|E-commerce
You'll focus on **AI security** from an attacker's perspective to protect **Karrot's LLM/AI agent features**. Your work will directly impact user trust and service safety.
You'll design **engagement experiences** like chat, notifications, and CRM for a hyperlocal platform, connecting Marketplace, Community, and Business. Your work will drive user behavior and product growth.
Software Engineer, Backend
You'll join the **Real Estate team** at **Daangn Market** to solve information asymmetry and transaction friction in property listings. You'll collect and refine data to help users make informed decisions, and improve automation for peer-to-peer real estate transactions. This role offers a chance to work in a **small, fast-moving team** that prioritizes experimentation and impact.
Senior|Full-time|Real-estate
Software Engineer, Backend
You'll **design and develop the Server Driven UI (SDUI) system for the 'My Carrot' tab**, creating a personalized hub that connects user activities across services. You'll improve engagement by **building experimentation environments** and migrating legacy systems. This role offers a chance to **shape the core user experience** of a leading hyperlocal platform.
Software Engineer, Backend
You'll design and operate a high-availability architecture for **identity and authentication services** supporting 21M MAU. You'll improve signup/login flows and platform scalability to connect all local services through Daangn. Collaborate across teams to drive **technical improvements** that impact core conversion metrics.
Software Engineer, Backend | ML Data Platform
You'll develop and operate core infrastructure for the recommendation system of Karrot, including feature stores and recommendation engines. You'll handle 100K+ requests per second with p99.9 latency below 30ms. You'll build **low-latency**, **high-throughput** systems processing 100+ event streams.
Software Engineer, Backend
You'll design and build **GraphQL APIs** and **Event-Driven architectures** for the Local Jobs Lessons & Tutoring team at Karrot. You'll solve complex problems like concurrency and microservice integration to connect neighbors. Join a small, entrepreneurial team that values **data-driven decision making** and **rapid experimentation**.
You'll partner with leadership to **design organizational structures** and **drive change management** for a hyper-growth tech company. You'll own the full employee journey from hiring to performance management, making a direct impact on **team scalability and culture**.
You'll lead product strategy and roadmap for Korea's #1 secondhand marketplace, Daangn. You'll drive **data-backed experiments** to solve user problems and deliver **trusted community experiences**. You'll work with designers, engineers, and analysts to build AI-powered products at scale.
Senior|Full-time|E-commerce
You'll join the security team at **Daangn** protecting our services and user data. You'll analyze and respond to security events across customer-facing and internal environments, designing detection systems and driving continuous improvement. This role offers the chance to work with **multi-cloud and SaaS** in a fast-growing company.
Senior|Full-time|E-commerce
You'll design scalable data systems and build data products like metrics and experimentation platforms to **enable data-informed decision-making** across the company. Your work ensures **reliable, high-quality data pipelines** that power customer experiences. You'll shape the future of Karrot's data infrastructure as we scale.
Senior|Full-time|E-commerce
Software Engineer, Frontend
You'll join the Local Business S&D team to build **local map services** that connect users with nearby shops and services. Your work will **improve search, discovery, and recommendation flows** for millions of users. You'll design scalable interfaces that blend **map navigation with business content**.
You'll join the **iOS chapter** to build and maintain high-quality features for **Karrot's local community platform**. Your work will directly impact millions of users across Korea and globally. You'll collaborate with cross-functional teams and contribute to a modular architecture.
You'll design discovery experiences for local businesses on **Daangn Market's neighborhood map**. You'll shape how users find nearby shops, services, and community activities, driving real-world engagement. This role stands out for its impact on the **local commerce ecosystem**.
Senior|Full-time|E-commerce
Character Designer, Illustrator
You'll develop **brand IP through character design** and bring them to life with **emotionally resonant illustrations**. Your work will bridge technology and human connection, creating characters that delight users and strengthen brand love. This role offers a chance to shape the visual identity of a beloved community platform.
Senior|Full-time|Software