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Java Software Engineer

Technology
Huxley
東京都, 日本1ヶ月前まで 2026/11/21
正社員

職務内容

About the Role

We are seeking a skilled Full Stack Java Developer with experience in modern frontend development using React and a strong DevOps background. The successful candidate will design, develop, deploy, and maintain scalable enterprise applications while contributing across the entire software development lifecycle.

Key Responsibilities

  • Design, develop, and maintain backend services using Java and Spring Boot.
  • Build responsive and user-friendly web applications using React.js.
  • Develop and consume RESTful APIs and microservices.
  • Collaborate with product managers, architects, and stakeholders to deliver high-quality solutions.
  • Implement CI/CD pipelines and automate deployment processes.
  • Manage and optimize cloud-based infrastructure and containerized applications.
  • Write clean, maintainable, and well-tested code following best practices.
  • Monitor application performance and troubleshoot production issues.
  • Participate in code reviews, technical discussions, and architectural design sessions.
  • Contribute to system scalability, reliability, and security initiatives.

Required Skills & Experience

  • 4 years of software development experience.
  • Strong proficiency in Java 8 and Spring Boot.
  • Hands-on experience with React.js, JavaScript, TypeScript, HTML, and CSS.
  • Experience designing and developing REST APIs and microservices.
  • Knowledge of relational databases such as PostgreSQL, MySQL, or Oracle.
  • Experience with Git and modern software development practices.
  • Strong understanding of Agile/Scrum methodologies.
  • Good problem-solving and communication skills.

DevOps Requirements

  • Experience with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps.
  • Hands-on experience with Docker and Kubernetes.
  • Experience deploying applications to AWS, Azure, or Google Cloud Platform.
  • Knowledge of Infrastructure as Code tools such as Terraform or CloudFormation.
  • Familiarity with monitoring and logging tools such as Prometheus, Grafana, ELK, or Splunk.

Preferred Qualifications

  • Experience with Kafka or other messaging platforms.
  • Experience with cloud-native architectures and distributed systems.
  • Knowledge of security best practices and DevSecOps.
  • Exposure to automated testing frameworks and performance testing.
  • Experience working in a multinational or enterprise environment.

Nice to Have

  • Experience with serverless technologies.
  • Certification in AWS, Azure, Kubernetes, or Java technologies.
  • Knowledge of FinTech, E-commerce, or large-scale platform development.

Benefits

  • Competitive salary and bonus structure.
  • Flexible work arrangements.
  • Career development and certification support.
  • Exposure to modern cloud and DevOps technologies.
  • Collaborative and innovative engineering culture.
Keywords
monthsOfExperience: 48ReactOSHTML5GitLabApache KafkaGrafanaSpring FrameworkScalabilityTypescriptOracle DatabaseJavaScriptDevOpsMysqlHtmlPostgresqlScrumJavaRelational grammarCI / CDUsability

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