Senior Fullstack Developer【Industry Leading Company】

Looking for a Full‑Stack Engineer with 5+ years of experience and strong expertise in C#/.NET, with a primary focus on backend development. Basic frontend skills in TypeScript are required, and Japanese language ability is a plus but not mandatory.

Client Details

The hiring company is a large organization within the Technology & Telecoms industry, known for its innovative approach and commitment to delivering cutting-edge solutions. With a focus on technology development, they provide a professional and collaborative work environment for their employees.

Description

• Develop and maintain backend systems using C#/.NET, ensuring high performance, reliability, and scalability.
• Contribute to frontend development with TypeScript and modern web technologies when needed.
• Collaborate with cross-functional teams to design features, review code, and improve overall system architecture.
• Troubleshoot, debug, and optimize applications across both backend and frontend areas.
• Utilize strong IT-related educational background and engineering best practices to deliver high-quality software solutions.

Job Offer

• Engaging work environment in the heart of Tokyo.
• Chance to contribute to the Technology & Telecoms industry.
• Free work lunch
• 1 day work from home

To apply online please click the 'Apply' button below. For a confidential discussion about this role please contact Serina Miyazono on +81 3 6627 6130.

• Brings 5+ years of hands-on experience with strong proficiency in C#/.NET and a solid understanding of backend system design.
• Comfortable working across the full stack, with practical TypeScript and basic frontend development skills.
• Holds an IT‑related academic background and demonstrates strong problem‑solving, communication, and collaboration abilities.
• Thrives in an international environment, with English proficiency and Japanese language skills considered a plus.