全栈Java开发工程师(日本or 延吉工作)Full-stack Java Developer – Relocate to Japan

工作地点

日本（提供签证及住宿支持）or 延吉市

职位概述

我们正在招聘全栈Java开发工程师加入日本核心技术团队。该岗位负责SaaS平台的系统开发与优化，支持全球客户业务。

您将参与前后端开发，与产品、设计及技术团队协作，打造高性能、可扩展的系统架构。

主要职责

• 负责Java后端系统及前端应用开发
• 构建高性能、可扩展的系统及API服务
• 开发用户体验良好的前端界面
• 与产品及技术团队合作实现功能需求
• 优化系统性能及稳定性
• 进行系统调试、问题排查与修复
• 参与代码评审并提升代码质量
• 负责数据库设计及数据处理优化
• 参与系统架构设计与技术决策
• 持续学习并应用新技术

任职要求

• 3–6年全栈开发经验
• 熟悉Java开发（Spring Boot等框架）
• 熟悉前端技术（React / Vue / Angular）
• 熟悉API设计及微服务架构
• 熟悉MySQL / PostgreSQL等数据库
• 具备良好的问题分析与解决能力
• 具备团队合作精神
• 能接受赴日本工作（提供支持）

加分项

• 有SaaS平台或游戏系统开发经验
• 熟悉云平台（AWS / GCP / Azure）
• 有DevOps或CI/CD经验
• 熟悉Docker / Kubernetes
• 有跨国团队协作经验

我们提供

• 全额搬迁支持（签证 + 住宿）
• 日本先进技术环境工作机会
• 国际项目经验
• 快速成长的职业发展路径
• 技术导向的团队氛围

加入我们 加入快速发展的SaaS公司，参与全球产品开发，解决复杂技术问题，实现职业成长。

Location

Japan (Relocation support provided – Visa & Housing included)

Role Overview

We are seeking a skilled Full-stack Java Developer to join our core technology team in Japan. This role is responsible for designing, developing, and maintaining scalable SaaS platforms that support global clients.

You will work across both backend and frontend systems, collaborating with product managers, designers, and engineers to deliver high-performance, reliable, and secure applications. This role requires strong technical capability, ownership, and the ability to work in a fast-paced, product-driven environment.

Key Responsibilities

• Design, develop, and maintain full-stack applications using Java and modern frontend technologies
• Build scalable and high-performance backend services and APIs
• Develop responsive and user-friendly frontend interfaces
• Collaborate with product, design, and engineering teams to deliver new features
• Optimize application performance, scalability, and system reliability
• Troubleshoot, debug, and resolve technical issues
• Participate in code reviews and maintain high coding standards
• Work with databases (SQL/NoSQL) and ensure efficient data handling
• Contribute to system architecture and technical design decisions
• Stay updated with latest technologies and best development practices

Requirements

• 3–6 years of experience in full-stack development
• Strong proficiency in Java (Spring Boot or similar frameworks)
• Experience with frontend technologies (React, Vue, Angular, or similar)
• Solid understanding of RESTful APIs and microservices architecture
• Experience with relational databases (MySQL, PostgreSQL) or NoSQL
• Strong problem-solving and debugging skills
• Ability to work independently and in a team
• Willingness to relocate to Japan (full support provided)

Preferred Qualifications

• Experience in SaaS platforms, gaming systems, or high-traffic applications
• Familiarity with cloud platforms (AWS, GCP, Azure)
• Experience with DevOps tools and CI/CD pipelines
• Understanding of containerization (Docker, Kubernetes)
• Experience working in international or distributed teams

What We Offer

• Full relocation package (Visa sponsorship + Housing provided)
• Opportunity to work in Japan’s advanced tech ecosystem
• Exposure to global projects and international clients
• Career growth in a fast-scaling SaaS technology company
• Collaborative and engineering-driven work environment

Why Join Us Join a fast-growing global SaaS company where you will work on scalable systems, solve complex technical challenges, and grow your career in an international environment.

Work Location: 现场办公