Rakuten Symphony IS BU - 채용 홈페이지 Rakuten Symphony IS BU 채용 홈페이지입니다.

Rakuten Symphony IS BU - 채용 홈페이지

Rakuten Symphony IS BU 채용 홈페이지입니다.

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Rakuten Symphony Internet Service Business Open Position

Frontend

팀 소개 - 1

Engineering

▶ Backend Engineer

▶ Frontend Engineer

▶ Desktop Engineer

▶ iOS Engineer

▶ DevOps Engineer

▶ Full Stack Engineer

▶ Product Manager

Tech Shared & Mngt

▶ Engineering Manager

▶ Solution Architect

▶ QA Engineer

Sales & Marketing

▶ Ad Monetization Manager

▶ Business Analyst

Backend Engineer

Backend Engineer

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Responsibilities Design, develop, and maintain backend APIs, databases, and systems using Golang programming language Ensure the scalability, availability, and security of backend systems and APIs Write high-quality, reusable, and well-documented code in Golang Collaborate with cross-functional teams, including front-end developers and product managers, to ensure seamless integration of front-end and back-end systems Troubleshoot and debug production issues in a timely and effective manner, using aws debugging tools and techniques Optimize database queries and system performance to improve response time and scalability, using libraries and frameworks Minimum Qualifications +5 years of experience in developing RESTful APIs using Golang or other programming languages such as Java or Python Bachelor’s degree in computer science or related technical discipline Good communication and interpersonal skills in Korean and English Experience in designing and implementing scalable, fault-tolerant, and high-performance API architectures Experience with cloud platforms such as AWS, GCP, or Azure and containerization technologies such as Docker and Kubernetes Experience with NODE JS development/mainteanance Strong understanding of database technologies such as SQL and NoSQL databases, and experience with designing and optimizing database schemas and queries Excellent critical thinking, problem solving and communication skills and able to take ownership of tasks Proficient in using Git and Comfortable with understanding and working with the current system, including its architecture and business logic, in order to make improvements and enhancements to it Ability to write clean, efficient, and well-documented code, with a focus on maintainability and scalability Be open to receiving constructive feedback Preferred Qualifications Strong understanding of web technologies and protocols such as HTTP, JSON, and XML

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Frontend Engineer

Frontend Engineer

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Responsibilities Execute each development project with good quality in a timely manner Design, develop and test Web applications (including quality control) Review deliverables at each process (design, code, test cases, etc.) Plan and Execute project release with minimal risk Investigate and troubleshoot Discover issues, includes not only tangible but also potential, in development organizations and improvement activities Market trend surveys and proposals for the introduction of latest technologies Minimum Qualifications +4 years of experience with Bachelor’s degree in computer science or related technical discipline Good communication and interpersonal skills in Korean and English Experience on any version higher than Rest API Experience with design patterns (MVVM, MVC, ...) Experience in React, Redux/Flux, React Toolkit Experience in HTML, CSS, JavaScript, Typescript Experience in using open-source and commercial libraries commonly used in the React ecosystem Rest API Integration Preferred Qualifications Experience in designing/building/operating services used by more than 1 million users Experience in Electron JS, Building and deploying electron apps Knowledge of professional software engineering practices and best practices for full software development life cycle, including coding standards, code reviews, source control management, continuous deployments, testing and operations Strong passion for code quality and not allergic to unit tests Comfortable working in an Agile environment

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Desktop Engineer

Desktop Engineer

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Responsibilities Execute each development project with good quality in a timely manner Design, develop and test Web applications (including quality control) Review deliverables at each process (design, code, test cases, etc.) Plan and Execute project release with minimal risk Investigate and troubleshoot Discover issues, includes not only tangible but also potential, in development organizations and improvement activities Market trend surveys and proposals for the introduction of latest technologies Minimum Qualifications +5 years of experience with Bachelor’s degree in computer science or related technical discipline Good communication and interpersonal skills in Korean and English Experience on any version higher than Rest API Experience with design patterns (MVVM, MVC, ...) Experience in Electron JS or Flutter, Tauri. Building and deploying electron apps Must be knowledgeable in development using C#, .NET Core Experience in hybrid app to Build cross-platform desktop apps (Window, MacOS, … ) Preferred Qualifications Experience in designing/building/operating services used by more than 1 million users Knowledge of professional software engineering practices and best practices for full software development life cycle, including coding standards, code reviews, source control management, continuous deployments, testing and operations Strong passion for code quality and not allergic to unit tests Comfortable working in an Agile environment

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iOS Engineer

iOS Engineer

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Responsibilities Be responsible for building, maintaining the end to end deployments pipelines and the infrastructure of highly scalable and highly available complex distributed systems using Circle CI or Jenkins Design network architecture for integration between various Cloud platforms Work with the team consisting of product managers and engineers to create pragmatic scalable products Setup monitoring, logging and alerting systems Be highly motivated professional with inter-personal skills Enjoy working in a fast paced and engineering focused environment Minimum Qualifications +4 years of experience with Bachelor’s degree in computer science or related technical discipline Good communication and interpersonal skills in Korean and English Experience in Objective-C Experience with iOS frameworks and in mobile design patterns (MVVM, MVC, …) Adapter Architecture Observable Pattern GCD, Operation, Queue, Rest API Integration Swift & RxSwift knowledge is a minimum Building mobile frameworks / SDKs Preferred Qualifications Experience in developing, releasing, and maintaining an iOS app Knowledge of professional software engineering practices and best practices for full software development life cycle, including coding standards, code reviews, source control management, continuous deployments, testing and operations Strong passion for code quality and not allergic to unit tests

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DevOps Engineer

DevOps Engineer

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Responsibilities Be responsible for building, maintaining the end to end deployments pipelines and the infrastructure of highly scalable and highly available complex distributed systems using Circle CI or Jenkins Design network architecture for integration between various Cloud platforms Work with the team consisting of product managers and engineers to create pragmatic scalable products Setup monitoring, logging and alerting systems Be highly motivated professional with inter-personal skills Enjoy working in a fast paced and engineering focused environment Minimum Qualifications +4 years of experience with Bachelor’s degree in computer science or related technical discipline +2 years of hands-on programming experience using python, Go or shell scripting Good communication and interpersonal skills in Korean and English Experience with automating cloud native technologies, deploying applications, and provisioning infrastructure Experience with microservices and distributed application architecture, such as containers, Kubernetes, and/or serverless technology Experience with monitoring and log aggregating frameworks such as Prometheus, Grafana, Logstash, Splunk, Elasticsearch, and Kibana Hands on experience with any cloud computing platform Extremely competent with SCM tools such as GIT, Integrations tools such as CircleCi/Gitlab and Jenkins Knowledge of IP networking, VPN's, DNS, load balancing and firewall Preferred Qualifications AWS Certification(s) such as Solutions Architect Pro, DevOps Engineer Pro, SysOps Admin, Developer Associate or equivalent certifications in other public clouds Experience in implementing and designing cloud native security concepts, DevSecOps, or MLOps

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Fullstack Engineer

Full Stack Engineer

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Responsibilities Execute each development project with good quality in a timely manner Design, develop and test Web applications (including quality control) Review deliverables at each process (design, code, test cases, etc.) Plan and Execute project release with minimal risk Investigate and troubleshoot Discover issues, includes not only tangible but also potential, in development organizations and improvement activities Market trend surveys and proposals for the introduction of latest technologies Minimum Qualifications +5 years of experience with Bachelor’s degree in computer science or related technical discipline Good communication and interpersonal skills in Korean and English Experience on any version higher than Rest API Experience with design patterns (MVVM, MVC, ...) Experience in React, Redux/Flux, React Toolkit Experience in HTML, CSS, JavaScript, Typescript Experience in using open-source and commercial libraries commonly used in the React, Angular, Vue ecosystem Rest API Integration Advanced knowledge of one backend programming language: GoLang (preferred), Java, Python or Ruby Preferred Qualifications Experience in designing/building/operating services used by more than 1 million users. Experience in Electron JS, Building and deploying electron apps Knowledge of professional software engineering practices and best practices for full software development life cycle, including coding standards, code reviews, source control management, continuous deployments, testing and operations Strong passion for code quality and not allergic to unit tests Comfortable working in an Agile environment

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Product Manager

Product Manager

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Responsibilities Develop and drive product roadmap aligned with company goals and market trends Use data-driven insights to identify and prioritize growth opportunities, and evaluate effectiveness of growth initiatives Define and track key performance metrics to measure success and progress towards growth objectives Deliver measurable business outcomes through short-term and long-term product growth improvements Lead and mentor junior team members, providing guidance and support to drive professional development and growth Build and maintain strategic partnerships to align product goals with broader business objectives Foster customer-centric approach to product growth, prioritizing initiatives that enhance customer experience Encourage innovation and experimentation, testing and validating new ideas and approaches Stay up-to-date on emerging technologies, competitive landscape, and industry trends Lead cross-functional teams to launch new products and features, manage product lifecycle from ideation to retirement Minimum Qualifications +10 years of Product Manger experience Bachelor's degree in Computer Science, Mathematics, or a related field Excellent communication skills (verbal and written) in English; ability to clearly communicate information with required modality Strong understanding of product management principles, practices, and methodologies Experience in driving product growth and leading cross-functional teams to achieve product goals and objectives Deep knowledge of data analytics, metrics, and A/B testing, and ability to leverage insights to drive product growth and customer value Strong understanding of B2C and B2B markets, and ability to translate customer needs and business requirements into product features and initiatives Excellent communication (written and verbal), presentation, and stakeholder management skills, and ability to build and maintain effective relationships with internal and external partners and stakeholders Familiarity with cloud storage solutions and related technologies, and ability to stay up-to-date on emerging trends and best practices in the industry Strong problem-solving and analytical skills, and ability to identify and prioritize growth opportunities and initiatives based on data and insights Preferred Qualifications Proficient in Tools such as Figma, Jira, Confluence, SQL, Office Tools are a plus Experience in product management or growth roles in cloud storage, SaaS, or related industries Experience with customer segmentation, targeting, and positioning strategies, and ability to develop and execute campaigns to drive customer acquisition, retention, and upsell Experience in mentoring and coaching junior team members, and ability to foster a culture of collaboration, innovation, and excellence Knowledge of Agile and/or Lean development methodologies and experience working in fast-paced, dynamic environments Familiarity with design thinking, user experience, and customer journey mapping principles and ability to use them to create and deliver customer-centric products and services

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Engineering Manager

Engineering Manager

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Responsibilities Lead/Supervise the engineering team Oversee and determine the need for training and talent development Direct and support the evaluation of projects Manage the resolution of any delays/risks Hire and train new engineering staff Manage process improvements Minimum Qualifications +5 years of working experiences in Engineering Bachelor's degree or equivalent practical experience Excellent communication skills (verbal and written) in English; ability to clearly communicate information with required modality Excellent team management skills Strong ownership and high adaptability in fast-paced growth environments. Good ability to work with ambiguity Organizational skills for keeping track of various budgets, engineers, and schedules simultaneously Preferred Qualifications Relevant training and/or certifications as an Engineering Manager

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Solution Architect

Solution Architect

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Responsibilities Resolve technical problems as they arise Enjoy working in a fast paced and engineering focused environment Provide supervision and guidance to development teams Help to design and develop highly scalable, available, high performing and consumer friendly APIs and associated Unit Tests to ensure quality of code Highly motivated professional with inter-personal skills to ease communication with our global team Continually research current technologies and proposing changes where needed Read and understand specification of other Rakuten services to design the best integration architecture Make sequence diagram to describe how data flow across the different services that the product needs to integrate with Minimum Qualifications +10 years of experience building client and backend applications/distributed systems as engineer, tech lead or architect Bachelor’s degree in computer science or related technical discipline Good communication and interpersonal skills in Korean and English Experience delivering systems from inception through development to release and maintenance Experience leading technical teams to deliver solutions (no people management necessary). Experience with technical writing and/or public speaking Deep understanding of technical aspects of projects to identify risks, propose immediate solutions and provide guidance for the system solutions Deep understanding of application-level standards (some, not all of them), e.g. HTTP, OpenID Connect, GRPC, mobile push notifications, JWT, CBOR, public-key cryptography etc Strong passion for technical quality through code, automation, design & process Preferred Qualifications Practical knowledge of development practices, techniques, and tools, such as: unit testing, continuous delivery, code review, enforceable code quality standards etc. Comfortable to work across several teams in different geographies Comfortable working in an Agile environment Be open to receiving constructive feedback

QA Engineer

QA Engineer

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Responsibilities Hands-on manual and automated testing Create test cases based on requirements; design and create test scripts based on agreed framework Create test strategies and design tests focused on ensuring functionality requirements are met Collaborate with QA and developers to maintain alignment on processes and protocols for automation Collaborate with QA, development, and product team members to ensure testable requirements, identify gaps between design and engineering, clarify and measure expected outcomes, establish a sound QA approach Assist with issues investigation, detailed analysis of functionality specifications and recommendations for improving customer journey Keep updated with the latest industry tools and development strategies Minimum Qualifications +3 years work experience as QA automation engineer Bachelor’s degree in computer science, Software Engineering, or similar field Good communication and interpersonal skills in Korean and English Experience in JavaScript, Python, JAVA or Kotlin Experience in pipeline creation, good understanding of CI/CD process and tools like Jenkins, CircleCI etc. Experience in various usability frameworks and tools: Usability tools – natively provided by each platform and third-party tools/frameworks JUnit, TestNG, Selenium, Appium, Cucumber, Maven, Gradle etc. Model Based Testing Behaviour Driven Development Good understanding of mobile application design and development concepts, digital infrastructure, and its related components Proven experience in Agile/CD-CI software development Hands-on experience with automated testing tools Strong communication and collaboration skills Preferred Qualifications Experience in Shell Scripting, Node.js or other programming languages Experience in integrating QA automation with test management tools (e.g., Test Rail), BI tools (e.g., DOMO), project collaboration tools (Slack, Confluence, JIRA) Extensive understanding of feature differences across various mobile devices (both Android and iOS) that are pertinent to test automation. Knowledge in Docker, Kubernetes and Cloud deployment technologies

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Ad Manager

Ad Monetization Manager

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About the Job As an Ad Monetization Manager, you will be fully responsible for advertising revenue growth and in-app ads monetization of Send Anywhere. It will include designing ad slots, operating, analyzing, monitoring, and constantly growing Send-Anywhere's ad monetization performance.You will work with a cross-functional team of product managers, planners, developers, designers, and more. In this role, you will be involved with product marketing strategy and product revenue. You will be responsible for planning and driving ad monetization activities, such as discovering better ad slots in a way that less-harms UX and UI. Responsibilities Manage ad monetization strategy across a variety of ad networks Design and operate ad waterfalls/ad mediation for Send Anywhere service via major ad mediation platforms Deeply analyze monetization performance against key metrics to identify areas for improvement Run A/B tests to optimize monetization efforts: test from A to Z, analyze and leverage results Make recommendations to influence the product, create new ad placements and optimize ad integrations to impact the LTV of users Communicate with strategic partners & ad network contacts to build/maintain strong relationships Directly work with app/web developers of Send Anywhere to enhance performance Develop product and market expertise for monetization and user acquisition strategy results Minimum Qualifications +5 years of experience in the ad monetization ecosystem Bachelor's degree or equivalent practical experience Excellent written and verbal communication skills in English and Korean Preferred Qualifications Rich experiences in not only ad monetization ecosystem but business development, product management, and/or sales experience in the IT industry Demonstrated analytical success and a capacity for developing and understanding strategy Ability to take initiative and bring breakthrough thinking, functioning in highly dynamic environments Outstanding written and verbal communication, and problem-solving skills Ability to prioritize work for optimal results and drive assigned tasks

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Business Analyst

Business Analyst

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About the Job As a business analyst, you will provide accurate and timely financial and non-financial information to senior management and ownership to make informed business decisions. In addition, we support all departments through budgeting, forecasting, planning, various strategic projects, and analyses. This position requires a detail-oriented, autonomous, and motivated individual. Responsibilities Assist in the company-wide financial reporting process, including financial reporting packages for ownership and board meetings, annual budgets, interim projections, and monthly cash flow forecasts. This includes running scenario analyses and building financial models with the ability to manipulate several underlying assumptions Analyze and evaluate current and historical financial information to better develop future projections and suggest improvements to business operations Perform analytical reviews, financial modeling, and ad-hoc analyses for various department heads to assist in the evaluation of their aspects of the business Assist in planning, preparation, support, and execution of annual reporting Forecast revenue by product Minimum Qualifications +8 years of experience in the marketing & business planning/strategic fields Bachelor's degree or equivalent practical experience Excellent written and verbal communication skills in English and Korean Preferred Qualifications Rich experiences in not only ad monetization ecosystem but business development, product management, and/or sales experience in the IT industry Demonstrated analytical success and a capacity for developing and understanding strategy Ability to take initiative and bring breakthrough thinking, functioning in highly dynamic environments Outstanding written and verbal communication, and problem-solving skills Ability to prioritize work for optimal results and drive assigned tasks Experience with Financial Planning and Analysis Software

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