Develop and maintain scalable and resilient back-end applications while ensuring long-term operational sustainability.
Work closely with cross-functional teams to design and implement new features that meet high-quality standards.
Optimize existing applications by identifying and resolving issues related to performance, security, and system bottlenecks.

Take an active role in system design, development, unit testing, and documentation.
Write clean, efficient, and maintainable code while integrating new functionalities and third-party services.
Participate in code reviews and collaborate on continuous development process improvements.

Experience integrating complex domains into scalable systems.
Opportunities to tackle challenging problems with a highly motivated and skilled team.
Hands-on experience scaling products for global deployment.
The satisfaction of contributing to meaningful products that drive real-world impact.

Strong experience in technology verification, requirements analysis, system architecture, and infrastructure development across multiple projects.
Proven ability to troubleshoot and resolve technical, product-related, and process-related challenges.
Expertise in back-end web development using statically typed languages and frameworks.
Proficiency in working within a Docker-native environment.
Solid English communication skills, both written and verbal (CEFR B1 or higher).

Experience designing and developing large-scale systems across multiple teams.
Familiarity with domain-driven design (DDD) principles.
Background in Scrum or Agile methodologies.
Proficiency in statically typed and functional programming languages such as Rust or Scala.
Knowledge of front-end technologies like React.js or Next.js is a plus.
Hands-on experience in microservices architecture and security-conscious web development.
Business-level Japanese proficiency is advantageous.

Individuals who resonate with company's mission of transforming the manufacturing industry.
People with a T-shaped skillset, focusing on back-end and infrastructure while continuously expanding their knowledge in related areas.
Problem-solvers who take ownership of challenges and proactively work toward solutions.
Those who thrive in dynamic environments and engage in constructive discussions despite uncertainties.
Strong communicators who respect diverse perspectives and work collaboratively toward shared goals.

Senior Backend Engineer

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