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【SaaS Business】Tech Lead / Hybrid

【SaaS Business】Tech Lead / Hybrid

Tokyo

Fulltime

Famous Start-up

Own Products/Services

Industry: Infrastructure Industry DX Company

IT Skills: Ruby on Rails, Ruby, React.js

Working hours

Salary: 8 Million yen〜10 Million yen

Job Description: The company is a rapidly growing enterprise in its 7th year since founding, achieving ¥6 billion in sales, a 2x to 3x annual growth rate, and realizing increased revenue and profit every year while remaining independently capitalized. It operates a diverse range of businesses, including talent placement and job board services specializing in the essential workers who support the infrastructure industry, operational support SaaS tailored for the construction sector, and M&A support dedicated to solving business succession challenges. The SaaS product you will be responsible for is a Vertical SaaS that drives the Digital Transformation (DX) of the construction industry—a pillar supporting Japan—and achieves significant operational efficiency. The construction industry still relies on inefficient on-site management methods such as paper, Excel, and whiteboards, presenting a vast opportunity for software-driven operational improvement. Since its launch in July 2023, the product has experienced rapid growth, maintaining an acceleration rate of over 10 times this fiscal year. Backed by a strong marketing and sales structure, the product secures over 100 new company adoptions per month. The company needs to advance both the improvement of existing features and the development of new features necessary to offer an All-in-One SaaS. To further accelerate the speed of development and verification, the company is seeking a Tech Lead. 【Responsibilities】 You will serve as the Tech Lead for a SaaS product focused on the construction industry and field work. As the team's Tech Lead, your mission will be to maximize the output of the engineers. You will drive technical decision-making and the formulation and advancement of the product roadmap. Depending on your preference, you may also be entrusted with management duties such as mentoring, team management, and engineer recruitment. Given the current business status, where the revised product and sales strategy leads to the acquisition of over 100 trial customers per month, the small team is simultaneously working on both large feature implementations and improvements based on customer feedback. This creates an environment rich with opportunities for taking on challenges and making key decisions. 【Immediate Challenges and Future Goals】 Re-architecting the system in anticipation of future business growth. Re-envisioning the development organization structure in anticipation of future business growth. Continuous improvement of the organizational structure to maintain high quality across both business and technology axes. Continuous improvement of the organizational structure to ensure members have a positive development experience. 【Technology Stack】 Languages: Ruby, TypeScript, Golang Frameworks: Ruby on Rails, React.js, Next.js Libraries: GraphQL, Apollo Client, MUI Infrastructure: Vercel, Firebase, Google Cloud Tools: GitHub, Notion, Slack, Figma, Datadog, Docker, Kintone, Google Workspace 【Position Highlights】・Opportunity for Challenge: You can take on the challenge of engaging with the market, the organization, and the technology—all within a rapidly growing business—and translating these elements into the system ・High Impact: The path to success as a SaaS business is clear, allowing engineers to have a significant influence on the business direction. ・Customer-Driven Development: You can build a product that will be used by many users by conducting development while performing validation based on extensive customer feedback and data. ・Transparent Management & Autonomy: The company has not taken external funding, ensuring transparency in management decisions and guaranteeing individual autonomy and discretion. ・Future Potential: Operating diversified businesses (HR, SaaS, M&A) with a compelling narrative aimed at the massive Infrastructure Industry market provides immense future potential for the product. ・Talented Colleagues: You will have the opportunity to work with young and highly talented members in their 20s.

Required Skills: Required Experience managing the development process from requirements definition to release Experience making technical decisions and solving problems while engaging the team, considering the business and team context Experience managing and developing engineers (including junior members) Preferred Experience developing services using Rails, React.js, Next.js, and GraphQL Experience building and operating cloud services such as AWS/Google Cloud Experience developing services using Domain-Driven Design (DDD) Experience managing and developing engineers Experience designing and developing microservices and All-in-One SaaS (Compound SaaS) Ideal Applicants Enjoys business, planning, products, and technology Enjoys growing businesses and products Enjoys both thinking and execution Approaches challenges from the core value proposition for users, prioritizing solutions over means Enjoys improving organizational structures, such as raising the baseline standards for teams Can adapt beyond role boundaries to drive business and product growth Takes action to maximize team output

Required Language Skills