【★Senior Front-End Engineer】 Hybrid Work / Mega-Venture Company　/ JLPT N4

★Front-End Engineer / Marketing Research BusinessJapanese Language: N4 OK★Hybrid Work★Mega Venture Company★More than 120 days off per year◆ Annual Salary： 6 million ～ 12 million yen.-------------【About the company】-------------The company provides services and solutions to support the marketing activities of client companies. The company acquires a variety of data from its proprietary consumer panel of over 1.3 million consumers in Japan and provides it to its client companies.The company's strengths include online research, which has the No. 1 market share in Japan, digital marketing research, and data consulting data utilization support (data utilization support).・Marketing Research Business-Internet research-Off-line research such as FGI/DI, CLT, HUT, etc.-Survey planning, tabulation, and analysis・Digital Marketing Research Business・Database Business-Purchasing Database-Lifestyle database・Self-directed research ASP business・Other marketing-related consulting business-------------【 Job Description】-------------【Your Role】You will lead frontend application development, leveraging the latest technologies like TypeScript, React, and Next.js. As a Senior Engineer, you will set the team's technical direction for resolving challenges and designing architecture.You will proactively enhance code quality through automated testing and code reviews. You'll also drive the adoption of new processes and development methods, building a foundation for long-term maintainability and scalability.You will work closely with Product Managers, designers, and other development teams to propose and lead the implementation of features that align with business requirements. Furthermore, you will contribute to the team's technical maturity by sharing knowledge and establishing best practices to improve the overall skill level.In this role, the company expects you to not only focus on technical aspects but also to support the team's growth and build a development environment that balances both quality and efficiency.【Position Highlights】You can contribute to application development that makes a significant business impact, leveraging the latest frontend technologies. You'll proactively engage in code reviews, automated testing, and process improvement to help maintain a high-quality codebase.You'll thrive in a collaborative team culture that values growth and knowledge sharing, working with product managers, designers, and fellow engineers. This is an opportunity to join a major platform renewal project, where you can expect new challenges and significant skill development.You'll work in an agile development environment that emphasizes teamwork, continuous learning, and performance improvement. By handling the entire process from design to development and testing, you can further hone your technical skills and build your career. The company encourages research into new technologies and contributions to its services, providing an open environment where you can impact projects with your own ideas and technical skills.【Development Environment】Front-End: TypeScript, React, Next.js, HTML, CSS, Storybook, Nx, GraphQLOthers: GitHub, GitHub Actions, Jira, Slack, Teams-------------【 Requirements】-------------【Required】・3+ years of development experience using React and TypeScript.・Development experience with HTML, CSS, and JavaScript.・Experience with CI/CD.・Experience in product development on a team that collaborates with other roles, such as Product Managers and designers.・The ability to work both autonomously and as part of a team.・Proficiency in Japanese or an equivalent level of English to handle development tasks.【Preferred】・Experience as a Tech Lead or Team Leader.・Experience with Agile development.・Understanding and experience with test automation.・Experience in frontend performance optimization.・Understanding of software engineering best practices.・Understanding and experience with accessibility.・Understanding and experience with design systems.【Ideal Applicants】・Able to write readable and maintainable code・Team player and able to communicate proactively・Willing to research new technologies・Willing to improve services and the world through engineering・Able to find a balance between business, organization, and technology and explain what it should look like from a technical perspective・Able to collaborate with engineers and tech leads across the company to create a development team culture--------------------------------------------------【Working Time 】Discretionary Work System【Allowance】Remote work allowanceLate night overtime allowanceHoliday work allowanceCompensation based on various MVP systems【Holiday】2 days off per week (Sat. and Sun.), national holidays, GW, summer / New Year holidays, annual paid leave (10 days in the first year), congratulation or condolence leave, parental leave, andHappy holiday (special paid vacation: 6 days per year), Thanks holiday (long-service refreshment vacation)More than 120 days off per year【Welfare】Full social insurance(health insurance, employee pension, unemployment insurance, workers' accident compensation insurance)Various recreational facilities (Hokkaido, Tateshina, Karuizawa, Tokyo, Kyoto, Kobe, Fukuoka, etc.), sports facilities, restaurants, etc.Privileged use of sports facilities, restaurants, etc., and congratulatory and condolence paymentsLife plan system (Macromill defined contribution pension plan), employee stock ownership plan-------------------------------------------------------------------------