Data Software Engineer

Daangn offers an AI-Driven Data Analyst Internship in Seoul, providing the chance to gain experience with advanced technology and real-world data analysis. Interns will join ongoing AI projects and play a part in shaping how data is used throughout the company. Responsibilities Analyze datasets to support AI-focused projects Collaborate with experienced team members on current initiatives Use data analysis skills in practical, hands-on work Contribute to improving data practices at Daangn Location This internship takes place onsite in Seoul.

Welcome to daangn Team JourneyAt daangn, we are committed to creating an environment where individuals can grow alongside the company's expansion.We, the daangn recruitment team, are here to assist you in having those moments of joyful contemplation with wonderful colleagues. Introducing the Data Analyst Roledaangn's vision is to foster a warm and active community by connecting neighbors. To achieve this vision, we continuously enhance our products through informed decision-making. As a Data Analyst, you will play a crucial role in improving the quality of these decisions through data analysis.The Data Analyst at daangn will uncover insights regarding user needs and product development directions by analyzing vast amounts of data generated from our products. By closely communicating with various teams, you will define data analysis tasks that address the problems we need to solve and convey the insights gained in an understandable manner to all team members. This process will guide our decision-making in the right direction, contributing to daangn's growth.Your ResponsibilitiesYou will belong to the Data Analyst Chapter while also being affiliated with specific business or organization teams.Define data analysis tasks necessary for product growth and user experience improvement, analyzing diverse data dimensions such as product, user behavior, marketing, and revenue to provide insights and strategies.Systematize and structure the company's goals and team objectives through measurable indicators, creating an accessible environment for all team members.Set indicators and hypotheses for goal achievement, proposing action items through A/B test design and interpretation.Structure and convey insights from analyses in an easily understandable manner for team members.Lead the team's data-driven decision-making culture.We Are Looking ForA candidate with experience in web/app data analysis and a proven track record of product improvement.A problem-solver who can define complex issues and think multidimensionally about various hypotheses.An individual with a solid understanding of mobile service data analysis methods (such as AARRR).Experience or knowledge in designing and executing A/B tests to drive product improvements.Proficiency in SQL (BigQuery), Python, and capable of efficiently querying and processing data.A communicator who can effectively convey data-driven decisions to team members.Preferred QualificationsExperience in utilizing data to propose strategies and achieve business impact.Hands-on experience in the entire data modeling process for analysis.A keen interest in marketing data analysis and marketing automation, familiar with tools like Appsflyer and Adjust.

Welcome to the daangn Team!At daangn, we strive to create an environment where individuals can grow alongside the company’s success.We are here to assist you in making meaningful connections with fantastic colleagues. Introducing the Data Valuation TeamThe daangn team is dedicated to discovering valuable information that connects neighborhoods and resolving inconveniences in local living. To generate this user value, we must provide easy access to reliable information for decision-making. While we already utilize vast amounts of data for our decisions, maximizing the value of our data requires substantial change.The vision of the Data Valuation Team is to "make user-centric decisions through daily data utilization." We take the lead in addressing and solving the issues of data valuation.Role of the Data Analytics EngineerThe Data Analytics Engineer ensures that data is utilized reliably and consistently, working across data modeling, engineering, and analysis to deliver value to the business and its users.In the diverse service environment of daangn, the Data Analytics Engineer will design and improve the overall flow of data collection to utilization, enabling analysts, engineers, and product teams to leverage data reliably.Moreover, the role involves designing data marts, managing quality, operating data governance frameworks, and performing basic analyses or experiments to support data-driven decision-making. Discover the Journey of the Data Valuation Team with daangn (Google Data Webinar) Learn about daangn's Metric Platform KarrotMetrics The 7 Challenges daangn Faced While Implementing DBT and Airflow How daangn's Data Engineers Simplified Modeling with DBT (2024 Data Conference) Mapping daangn Data: Column Level Lineage Building No Need to Always Pull Everything? Building MongoDB CDC at daangn Why daangn Implements User Activation Engagement in 3 Key Areas

Welcome to the Journey of Joining daangn Team!At daangn, we strive to create an environment where individuals can grow alongside the company's expansion. We are dedicated to facilitating moments of joy and collaboration with wonderful colleagues. Introducing the Network TeamThe Network Team aims to deliver secure and high-speed network services to daangn customers. We design and operate a network environment optimized for hyperlocal businesses and a global service network, ensuring that daangn users remain seamlessly connected while being responsible for infrastructure stability and scalability.We enhance efficiency by automating repetitive operational tasks and visualize traffic flow and status across the network in real-time to quickly detect issues and respond proactively. Our core role also involves maintaining service quality during traffic surges and protecting the platform from network security threats.Key ResponsibilitiesDesign and operate daangn's Service/Office Network Architecture (Cloud, Wired, Wireless).Design and operate Network Security Architecture.Develop and operate Network Observability and Automation platforms.Ideal CandidateMinimum of 5 years of practical experience in Network Engineering.Understanding and operational experience with routing protocols such as OSPF and BGP.Experience with AWS or GCP cloud network environments (VPC, TGW, NAT Gateway, Cloud WAN, Direct Connect, Cloud Router, Interconnect).Experience operating wired and wireless network devices (Router, Switch, Wireless Controller, Access Point).Experience with NGFW, IPSEC VPN, and SSL VPN (ZTNA) (AWS Network Firewall, Palo Alto, Fortinet).Experience in building network monitoring systems.Ability to troubleshoot through network packet analysis.No restrictions on overseas travel.Preferred QualificationsExperience in network operations within IT companies or large-scale cloud service environments.Deep understanding of Kubernetes environments.Strong knowledge of Zero Trust frameworks.Experience analyzing network packets to block pattern and signature-based security threats.Interest in developing or automating network monitoring platforms (Go, Python, etc.).Proficient with IaC tools such as Terraform or Ansible.Additional InformationFull-time roles include a 3-month probation period.We prioritize candidates with disabilities and veterans in accordance with the 'Act on the Promotion of Employment of Disabled Persons' and 'Act on the Honorable Treatment and Support of Veterans'.Successful video interview candidates will be given assignments, which will be discussed in the role interview.Application Process1. Document screening → 2. Video interview → 3. Role interview (assignment) → 4. Culture fit interview and reference check → 5. Offer.

Join the daangn Team!At daangn, we strive to create an environment where individuals can grow alongside the company. The daangn recruitment team is here to help you connect with amazing colleagues and tackle exciting challenges together. About the iOS Engineer RoleThe iOS engineers at daangn are part of a dedicated chapter, collaborating closely within their teams. Within the iOS chapter, we prioritize building high-quality applications, as they are the first interaction point for our users. We take great responsibility in ensuring stability and delivering a polished service.The iOS chapter places equal importance on both company growth and individual development. Through activities such as Engineering Day, code reviews, and tech talks, we share our technical skills and domain knowledge while collectively brainstorming improvements. We also host study groups and seminars to foster a better development culture and support personal growth in iOS development.Your Responsibilities[Used Goods Trading Team]Develop a location-based used goods trading service targeting users in Korea and globally.Manage over 10 million products worldwide, creating solutions that address user issues and align with company goals.Enhance the user experience in used goods trading by experimenting with diverse ideas based on data. [Mobile Team]Operate new and shared services to make daangn Market the best local app.Support the easy development of various services and enhance productivity through improved development environments.Design a sustainable architecture for building a super app and tackle various technical challenges. [Common Responsibilities]Participate in iOS chapter activities such as Engineering Day and Tech Talks.Develop various features contributing to daangn services.Who We Are Looking ForIndividuals with at least 3 years of experience in iOS development.People who enjoy designing and implementing new features.Candidates with a user-centric mindset over a purely technical approach.Self-motivated individuals who excel in communication.Familiarity with writing testable code.Preferred QualificationsExperience in developing large-scale services.Contributions to iOS-related open-source projects or personal open-source projects.Experience in global services.Experience in designing code using Dependency Injection (DI).Additional InformationFull-time employment includes a 3-month probation period.We prioritize applicants with disabilities or veterans according to the Employment Promotion and Rehabilitation Act.Tools we currently use include: RxSwift, FlexLayout, PinLayout, and many others.

Join our innovative team at daangn as a Backend Software Engineer, where you'll be responsible for developing robust backend systems that power our lessons and tutoring services. You will work with cutting-edge technologies to enhance user experience and drive our mission forward.

Welcome to Your Journey with daangn!At daangn, we strive to foster an environment where individual growth aligns with company development.The daangn recruitment team is here to assist you in experiencing the joy of engaging with wonderful colleagues! Introducing the Search Quality TeamThe Search Quality Team focuses on revolutionizing the search experience at daangn by utilizing machine learning and natural language processing technologies to deliver personalized results. Our mission is to help users find the information they desire quickly and accurately through a contextual understanding of neighborhood life. The team is divided into three parts: Search Vertical, Search Fleamarket, and Search Place, with each ML engineer specializing in models tailored to various domains such as second-hand trading, local living, and maps.Your RoleUnderstand user search intent to recommend personalized keywords, collections, and products.Enhance search quality using natural language processing, graph-based models, and personalization algorithms.Design lightweight architectures for real-time model serving.Manage experiments and operations for model improvements in collection ranking, knowledge graphs, and keyword suggestions.We Are Looking ForExperience in designing and operating machine learning-based recommendation/search/ranking systems.Background in developing natural language processing (NLP) or graph-based recommendation systems.Experience building Python-based machine learning training pipelines.Experience in experimental design and A/B testing using large datasets.Experience in system implementation considering model serving and performance optimization.Bonus Points If You HaveModeling experience with search query auto-completion, related search terms, and typo correction.Experience serving real-time deep learning model inference.Experience leading specific domains (ranking/recommendation) with ownership in an ML engineering team.Please NoteOnboarding content and responsibilities may vary according to your capabilities.Full-time hires will undergo a 3-month probation period.According to the 'Act on the Promotion of Employment for the Disabled' and the 'Act on the Honorable Treatment and Support of Veterans', candidates with disabilities and veterans will receive preferential treatment during the recruitment process.The Application Process1. Document Screening → 2. Video Interview → 3. Job Interview → 4. Culture Fit Interview → 5. Final Acceptance → 6. JoiningGo to daangn's Joining Journey Guide ()

Join daangn as a Backend Software Engineer and be part of a dynamic team dedicated to revolutionizing the commerce landscape. In this role, you will work on innovative backend systems that enhance user experience and operational efficiency.

Welcome to the daangn Team!At daangn, we strive to create an environment where individuals can grow alongside the company, matching our growth with personal development.Our recruitment team is here to help ensure that you experience those moments of joyful collaboration with wonderful colleagues. Meet the Database TeamThe daangn Database Team supports four DBMS: MySQL, PostgreSQL, MongoDB, and DynamoDB. Unlike many companies where tasks are divided by DBMS types or services, our team allows everyone to choose tasks across different DBMS freely. Team members can participate in each other's tasks at any time, fostering collaborative work.Key ResponsibilitiesEstimate DBMS capacity and prepare DBMS servers, including modeling and query tuning.Conduct backup and recovery activities to prevent data loss in DBMS.Monitor server issues and troubleshoot for optimal DBMS operations.Learn and research to introduce new DBMS and related technologies that meet business requirements.Develop software for automating and monitoring DBMS server operations.Desired QualificationsMinimum of 3 years of experience in RDBMS operations (at least 3 years in MySQL, MongoDB, PostgreSQL).Understanding of the operating principles of transactional RDBMS (Redo & Undo logs and transaction processing).Knowledge of B-Tree, R-Tree, and Vector indexes in DBMS and execution plans.A strong sense of responsibility for assigned tasks and a positive attitude towards challenges with new technologies.A passion for DBMS technology analysis and discussion.Preferred QualificationsExperience operating Aurora RDS in AWS environment.Experience in developing DBMS management tools (Python, Java, Go, etc.).Familiarity with Docker & Kubernetes.Additional InformationFor full-time positions, there is a 3-month probation period.In accordance with the 'Act on the Promotion of Employment for the Disabled' and the 'Act on the Favorable Treatment and Support of Veterans', candidates who are disabled or veterans will be given preference during the hiring process.Application Process1. Document screening → 2. Job interview (quiz) → 3. Culture fit interview and reference check → 4. Salary negotiation → 5. Final acceptanceGo to the daangn application journey guide ()

Welcome to Your Journey with Daangn TeamAt Daangn, we are dedicated to creating an environment where individuals can grow alongside the company as it expands.Our recruitment team is here to support you in experiencing those moments of joy and collaboration with wonderful colleagues. Introducing the Merchant Communication TeamDaangn envisions a local lifestyle platform and is developing various services to create new value in neighborhood markets. The Merchant Communication Team is responsible for promoting the use of Daangn Business among small business owners. We are looking for someone to design content aimed at business owners, helping them understand how to better utilize Daangn Business and ultimately drive their growth. If you’re curious about Daangn Business, check out the links below: Daangn Business Owner's Lounge (App Exclusive)Key ResponsibilitiesYou will be responsible for visually designing the content and usage instructions of Daangn Business services to enhance user understanding (for business owners).Design promotional and educational content directed at business owners.Create and manage B2B marketing materials and offline event outputs.Produce various forms of content for publication on owned media such as the Daangn app's Owner's Lounge and Daangn Business website.Ideal Candidate2+ years of experience in content design.Proficient in creating images using Figma, Adobe Photoshop, and Illustrator.Preferred QualificationsAble to skillfully edit multilayered information into high-quality content.Enjoys engaging with clients through design and eliciting their responses.Experience collaborating on mobile-based product design projects.Additional InformationThis position starts with a 3-month contract, with a possibility of extension to 9 months based on performance.Preference is given to individuals with disabilities and veterans in the hiring process, in accordance with the laws on promoting employment for persons with disabilities and supporting veterans.Please submit your portfolio in PDF format, indicating your contributions and roles in collaborative projects.You may submit school assignments and personal projects that showcase your strengths and necessary skills for a content designer. Application Process1. Document screening → 2. Job interview (with pre-assignment) → 3. Final acceptanceAccess the Daangn Joining Journey Guide

Join our dynamic team at Daangn as a Frontend Software Engineer dedicated to building engaging community platforms. You will be responsible for developing user-friendly web applications that enhance user experiences and foster community interaction. Collaborate with cross-functional teams to design and implement innovative solutions that meet the needs of our users.

Welcome to Your Journey with DaangnAt Daangn, we strive to create an environment where individuals can grow alongside the company as it expands.The Daangn recruitment team is here to assist you in reaching those moments of joyful reflection with wonderful colleagues. Introducing the Finance TeamThe FP&A team at Daangn plays a pivotal role in translating our domestic and international business growth into numbers. From establishing budgets across the organization to performance analysis, long-term forecasting, and competitor research, we shape the direction of our business through numerical insights. We are looking for a colleague who can deeply understand our business and data, and provide valuable insights for company-wide decision-making in our rapidly growing company.Your ResponsibilitiesCreate management plans for Daangn Market and its subsidiaries, estimating both short-term and long-term profitability.Prepare monthly profitability reports for Daangn Market and its subsidiaries, meticulously analyzing trends and variances against targets.Conduct reviews of the overall budget and propel the enhancement of internal processes and systems related to budgeting and payments.Analyze key performance indicators to derive meaningful insights connected to revenue.Monitor the performance status and consensus forecasts of domestic and international industry peers.Who We're Looking ForA candidate with 5-7 years of experience in management control functions.A proactive individual with experience leading management accounting and planning efforts.Someone skilled in analyzing issues through numbers and data to derive insights.A strong communicator capable of flexible collaboration with relevant departments.Experience or interest in IT services is a plus.Bonus Points If You HaveExperience in accounting or related expertise.Experience in planning and enhancing internal systems related to management control, budgeting, and accounting.Additional InformationRegular employment includes a 3-month probation period.According to the Act on the Promotion of Employment for Persons with Disabilities and the Act on the Honorable Treatment and Support of Veterans, we prioritize applicants from these groups in our hiring process.Application Process1. Document screening → 2. Video interview → 3. Job interview (assignment) → 4. Culture fit interview and reference check → 5. Offer negotiation → 6. Final acceptance and onboardingAccess the Daangn Joining Journey Guide () Daangn Application ProcessDocument ScreeningDaangn accepts freely formatted applications.Please feel free to utilize various information that highlights your strengths while crafting your resume.Document formats can be freely chosen, excluding hwp (Hangul) files, with options such as Word, PDF, or web links.If submitting through web links (Notion, Google Drive, etc.), please ensure access permissions are granted.Please exclude personal information such as photos and addresses that are not relevant to the evaluation.Video InterviewThis stage involves a video conversation with a Daangn team member closely related to your applied position, discussing essential job knowledge.Assignment StageDepending on the role, there may be an assignment stage. The assignment will relate to job competencies and may be separately administered or included in the video or job interview.

Daangn’s Local Business team connects local business owners with their communities, building tools that make it easier for people to find and use neighborhood shops and services. Within this group, the Search & Discovery (S&D) team works to improve the Neighborhood Map, focusing on how users discover local stores, read reviews, and see promotions shared by neighbors. The team shapes how local content appears, aiming for a smooth and helpful experience when exploring nearby businesses. Role overview This Product Manager Internship centers on the Neighborhood Map and its interfaces, including the Map and Bottom Sheet. Interns collaborate with product managers, engineers, and designers to refine how users explore local content. The work involves analyzing and organizing data, planning content presentation, and running A/B tests to guide product decisions. Participation in the full product development cycle is expected, with opportunities to experiment and iterate on features. Requirements Ability to define problems clearly and propose data-driven solutions Basic understanding of SQL and experience with queries Interest in learning and using AI tools and new technologies Experience independently identifying and solving problems Preferred qualifications Understanding of map-based or content feed (recommendation) services Experience analyzing user behavior data to support decisions Previous internship or entrepreneurial experience at other companies Internship details 3-month internship with possible extension after evaluation Preference given to individuals with disabilities and veterans, following employment laws Application deadline: May 10, 2023, at 23:59 (posting may close early or be extended) Planned start date: June 1, 2023 (subject to change) Application tips Students or pending graduates should state current academic status (enrollment, leave of absence, or expected graduation) in the resume For portfolios, focus on explaining the problem, your solution process, and results, not just listing projects Hiring process Document screening Job interviews Final acceptance and onboarding Quick Guide to Joining Daangn: https://daangn.notion.site/f371d4e1412d422e95b343117d93521a

Welcome to the Daangn Team!At Daangn, we strive to create an environment where individuals can grow alongside the company's success.We are here to assist you in reaching that moment of joy while working with wonderful colleagues. Introducing the Security TeamThe Security Team aims to ensure that Daangn provides services securely. We defend against external attacks and prevent the leakage of valuable internal information. All our activities comply with various information protection laws and regulations. By understanding Daangn's business model, we provide clear standards that are implemented technically. Through these efforts, we create a reliable service that users can trust.Key ResponsibilitiesAssess and improve security risks in AI/ML-based service environments.Audit and manage access controls and security configurations for AI service components, including training data, model files, APIs, and infrastructure.Monitor and respond to security issues in LLM and generative AI environments, such as prompt injection and data leaks.Analyze AI service logs to detect anomalies, investigate security events, and resolve issues.Conduct security vulnerability assessments and actions during model deployment and operation.Establish and continuously improve security guidelines and policies.We Seek Candidates Who:Have experience in vulnerability assessments, penetration testing, or incident response.Are familiar with LLMs and understand the operational mechanisms of prompt-based services.Have a foundational understanding of cloud architecture (IAM, networking, storage) in platforms like AWS, GCP, or Azure.Possess basic knowledge of AI/ML or LLM service structures.Have experience in log analysis and root cause identification.Are proactive in addressing security issues, focusing on improvements rather than just reporting.Preferred Qualifications:Understanding of ML pipelines (data collection → training → deployment → monitoring).Experience with container environments such as Docker and Kubernetes.Have at least one year of experience in security, cloud, backend, or ML engineering.Have experience in improving repetitive tasks through security automation or scripting.Regularly learn about and share new AI security issues or trends.Additional InformationThere is a 3-month probation period for full-time hires.As per the Employment Promotion and Vocational Rehabilitation of Persons with Disabilities Act and the Act on the Honorable Treatment and Support of Veterans, individuals with disabilities and veterans will receive preferential hiring.

Welcome to the Journey of Joining the Daangn Team!At Daangn, we are committed to creating an environment where individuals can grow alongside the company's success.The Daangn recruitment team is here to ensure that you can engage in meaningful discussions with wonderful colleagues. Introducing the Software Engineer, Machine Learning RoleThe Software Engineer specializing in Machine Learning at Daangn leverages machine learning to enhance various services, ultimately improving user satisfaction and fostering connections within local communities. This role involves recommending personalized and engaging content for users on home feeds and detail pages, as well as facilitating efficient advertising to help local residents promote their offerings.Key Responsibilities[Feed Quality Team]Develop and enhance ML models to boost user engagement and foster diverse and serendipitous discoveries on the feed.Analyze data to formulate hypotheses, identify improvements based on theoretical foundations, and validate through online experiments to achieve tangible service impact.Develop and refine models for a deeper understanding of users and content.Utilize LLM in various ways to enhance personalized recommendations.[Advertising Recommendation Team]Develop and improve CTR and CVR prediction models, as well as automated bidding, targeting, and pacing models for ad recommendations and rankings.Analyze user behavior data and advertising performance, formulating data-driven hypotheses and validating them through A/B tests to enhance both advertising efficiency and user experience.Recommend meaningful ads to users through candidate ad extraction and ranking models that consider personalization.Enhance advertising targeting accuracy using LLM and the latest AI technologies, deepening the understanding of users and ad content.Who We're Looking ForIndividuals with a solid foundation in machine learning theory and principles.A deep understanding of deep learning (Recommendation, NLP, Graph Neural Networks, Reinforcement Learning, Vision, or more).Experience in conceptualizing efficient code architecture and writing readable code.Preferred QualificationsExperience making a tangible impact on user services through machine learning in a data-driven environment.A keen interest in the latest machine learning and deep learning trends, enjoying reading relevant papers.Experience with ML-based recommendation and advertising systems.Experience deploying machine learning models and systems in large-scale production environments.Familiarity with BigQuery, Cloud Dataflow, Kubeflow, TFX, and TF Serving.Additional InformationThis full-time position includes a 3-month probation period.In accordance with the 'Act on the Promotion of Employment for Persons with Disabilities' and the 'Act on the Honorable Treatment and Support of Veterans', individuals with disabilities and veterans are given preference during the recruitment process.Video interviews will include live coding tests and a brief assessment of ML fundamentals. Please prepare your PC environment for a smooth testing experience.

About Daangn Daangn began as a platform for second-hand trading and has grown into South Korea’s largest local community service. The company supports personal and professional growth, with a recruitment team focused on helping employees build meaningful relationships with colleagues. Community Team Overview The Community Team builds services that help neighbors share local news, daily stories, and hobbies through the neighborhood life tab. This group includes two main teams: Neighborhood Life Team: Shares stories and news within local communities. Gathering Team: Connects neighbors through shared interests and hobbies. The team values tackling difficult problems, believing that solving creator challenges leads to better user experiences. The Gathering Team The Gathering Team enables people to connect with others who share their hobbies and interests in their neighborhood. The team focuses on analyzing user behavior, developing hypotheses, and running rapid experiments to boost engagement in local communities. How the Gathering Team Works User feedback shapes product direction. The team regularly updates features based on insights from people who organize and join gatherings. Hands-on involvement is key. Team members create and attend gatherings to understand user challenges firsthand and refine the product accordingly. Experimentation drives progress. The team runs bold experiments, learns from failures, and celebrates improvements in key metrics. Internship Benefits Directly influence the product by implementing customer feedback that shapes growth. Work in an AI-native environment, using tools like Claude Code and Codex to build and share advanced AI experiences. Collaborate with skilled and supportive colleagues, including developers, designers, and product managers. What You Will Do Analyze and visualize data to identify issues and provide actionable insights. Conduct product and user research, including attending gatherings to gain a complete understanding of user needs. Handle operational challenges to support stable product growth. Plan and coordinate promotions in partnership with the marketing team. Location Seoul, South Korea

About the Network Engineer Internship at Daangn Daangn is looking for a Network Engineer Intern to join the Infrastructure (Network) team in Seoul. This is a 3-month internship designed for those eager to develop technical skills while supporting a platform that connects hyperlocal businesses and users worldwide. Meet the Network Team The Network Team builds and maintains secure, high-performance network services for Daangn customers. The group designs and operates a network environment tailored for both local and global needs. Team members automate routine tasks, monitor traffic flow and network status in real time, and respond quickly to issues. Maintaining service quality during traffic spikes and protecting the platform from security threats are central to the team’s mission. What You Will Do Help design and operate Daangn’s service and office network architecture (cloud, wired, wireless) Assist in designing and operating network security architecture Contribute to the development and operation of network observability and automation platforms Who We’re Looking For Currently pursuing or recently completed a degree in Computer Science, Information Communication, Information Security, or a related field Solid understanding of basic networking concepts, including the OSI model and TCP/IP Knowledge of IPv4 addressing and subnetting Basic experience with physical network devices such as switches and routers Familiarity with network security concepts, including firewalls Ability to use scripting languages like Python or Bash at a basic level or higher Motivated to learn and grow proactively Preferred Qualifications Hands-on experience with AWS or GCP consoles Understanding of REST API calls and integrations Practical experience with networks or infrastructure through personal projects or coursework Knowledge of security principles such as encryption, authentication, and access control Interest in network observability or automation Attention to documentation and willingness to share knowledge within the team Additional Details This internship lasts for 3 months. Daangn gives preference to candidates with disabilities or veterans, in line with the 'Promotion of Employment for the Disabled and Vocational Rehabilitation Act' and the 'Act on the Honorable Treatment and Support of Persons of Distinguished Service.' Applications close on May 3rd, 11:59 PM. The deadline may change depending on circumstances. The expected start date is June 1st, though this may be adjusted if needed.

About the Team You'll Join The Data Analyst at Toss Bank is integrated into both the squad and DA chapter, functioning within a matrix structure. At Toss Bank, teams are organized into squads, consisting of 6-8 professionals including Product Owners, Designers, Developers, and Analysts, working autonomously like a startup. Data Analysts in the Toss community belong to the DA chapter, which meets every Wednesday to share insights on data analysis topics. The DA chapter comprises team members with 1 to 12 years of experience from diverse backgrounds, including finance, corporate, gaming, and e-commerce. Key Responsibilities You'll Undertake As a Data Analyst at Toss Bank, you will define business problems through data and identify optimal solutions to effect real change. Drive Data-Driven Decision Making: Go beyond merely extracting requested data by defining the 'real problems' behind business needs and formulating hypotheses. Validate hypotheses using appropriate methodologies, such as causal inference and A/B testing, to derive actionable insights. Create Reliable and Efficient Analytical Environments: Focus on developing reusable data structures that team members can utilize repeatedly, moving beyond one-time analyses. Establish data standards through data mart design and consistency validation that everyone can trust. Work Smart with Technology: Utilize cutting-edge technologies (AI, LLM, etc.) to enhance efficiency in repetitive tasks, allowing for a focus on more significant problem-solving. Proactively adopt new analytical methods and tools that can elevate productivity without being constrained by past practices. We Seek a Candidate Who: Can discern the essence of problems and proactively propose solutions that consider the impact on our team, company strategy, and business objectives. Understands complex business logic and can translate this into coherent SQL queries for structured data. Is adept in deep data analysis using tools like Python/R, capable of accurately interpreting experimental results based on statistical knowledge. Can communicate complex analytical findings in simple terms that non-experts can understand and persuade. Preferred Experience: Experience in constructing dashboards and analytical environments using tools such as Tableau or Amplitude is a plus. Prior involvement in service planning and log design stages is advantageous. Experience in leveraging new technologies (like AI) to enhance work processes is preferred. Resume Tips: Detail impactful projects you have worked on. Showcase the process of problem definition, hypothesis formulation, experimental design, validation, and results. Mention any experiences that led to deep user understanding through data analysis and actionable insights. Check if you have extensively utilized mobile service data analysis methods (LTV, AARRR, Cohort, Funnel, etc.).

Daangn is seeking a Frontend Software Engineer Intern to join its real estate platform team in Seoul. This internship offers the chance to work alongside experienced developers and contribute to projects that influence how people interact with real estate online. What you will do Work closely with the engineering team to build and refine frontend features for the real estate platform. Write, review, and maintain code with guidance from seasoned developers. Support efforts to enhance user experiences related to property search and discovery. Location This position is based in Seoul.