java/scala backend engineer【english only ok/full remote full flex】.

■About the company:Our client is an innovative technology company known for its commitment to enhancing user experiences through cutting-edge solutions. Focused on empowering businesses with advanced digital tools, the company fosters a culture of collaboration, continuous learning, and high-quality engineering practices. They value talent that thrives in dynamic environments and are committed to building a sustainable and future-focused technology platform.■Summary of the Position:As a Backend Engineer, you will: - Architect, develop, maintain, and test new and existing backend features for the company platform primarily using Scala. - Collaborate with your team to evaluate and clarify product requirements, delivering technical solutions that align with user needs. - Participate in strategic decision-making to propose optimal and efficient solutions. - Work closely with a diverse, distributed engineering team to uphold a high-quality code base and continuously learn from and mentor each other. - Monitor and respond promptly to any production issues to ensure the stable operation of our services. (**We take pride in releasing high-quality, bug-free code. Production incidents are extremely rare and mostly handled during core work hours.)#LI-Hybrid

求められる経験
【Must have】
・3+ years of professional experience driving the backend work of a commercial product using a JVM based language (Scala, Kotlin, Java) or a relevant modern programming language
・Experience building REST APIs running over distributed infrastructure
・Strong interest in and practical application of basic functional programming concepts
・Familiarity with non blocking, asynchronous programming techniques (e.g. Futures, Akka/Actors, Typelevel/IO)
・Experience working with relational databases (e.g. PostgreSQL, MySQL)
・Understanding and experience writing and maintaining automated test suites (Integration tests, Unit tests, Property based tests…)
・Experience working with cloud service providers (AWS / GCP / Azure)
・Business level language skills in English

【Nice-to-have】
・Expert-level fluency with Scala 2 and 3
・Experience working with Node.js/NestJS, Go, and/or Rust
・Experience working with React (and not allergic to frontend development tasks)
・Spoken and written Japanese language ability

保険
健康保険　厚生年金保険　雇用保険

休日休暇
土曜日　日曜日　祝日

給与
年収600 ～ 800万円

賞与
-
雇用期間
期間の定めなし