Full Stack Engineer

Rakuten Symphony is reimagining telecom, changing supply chain norms and disrupting outmoded thinking that threatens the industry's pursuit of rapid innovation and growth. Based on proven modern infrastructure practices, its open interface platforms make it possible to launch and operate advanced mobile services in a fraction of the time and cost of conventional approaches, with no compromise to network quality or security. Rakuten Symphony has operations in Japan, the United States, Singapore, India, South Korea, Europe, and the Middle East Africa region. For more information, visit: https://symphony.rakuten.com

Building on the technology Rakuten used to launch Japan's newest mobile network, we are taking our mobile offering global.

To support our ambitions to provide an innovative cloud-native telco platform for our customers, Rakuten Symphony is looking to recruit and develop top talent from around the globe. We are looking for individuals to join our team across all functional areas of our business – from sales to engineering, support functions to product development.

Let's build the future of mobile telecommunications together!

About Rakuten Rakuten Group, Inc. (TSE: 4755) is a global leader in internet services that empower individuals, communities, businesses and society. Founded in Tokyo in 1997 as an online marketplace, Rakuten has expanded to offer services in e-commerce, fintech, digital content and communications to approximately 1.5 billion members around the world. The Rakuten Group has over 27,000 employees, and operations in 30 countries and regions. For more information visit https://global.rakuten.com/corp/.

Skills:

Programming Languages: Proficient in Java, TypeScript, and Python languages

Web Technologies: Experienced with HTML, CSS, and JavaScript; proficiency in Angular

IaaS: Skilled in IaaS such as AWS, GCP, OCI for cloud-native application development

Data Structures & Algorithms: Expertise in core data structures and algorithms for performance optimization

Databases: Proficient in SQL and NoSQL databases (eg, MySQL, Yugabyte, PostgreSQL, MongoDB) for effective data management

API Development: Experience with RESTful APIs and understanding of GraphQL for robust API solutions

Cloud & Server Environments: Knowledgeable in cloud platforms and Kubernetes for scalable deployments

Version Control & Build Tools: Proficient in Git, Maven for dependency management and production packaging

Backend Frameworks: Experienced with Springboot for building scalable server-side applications

Application Optimization: Skills in optimizing applications for enhanced performance and efficiency

DevOps: Understanding of CI/CD pipelines, Jenkins, Docker containerization, Microservices and Kubernetes orchestration

Testing Frameworks: Familiar with testing and automation frameworks (eg, Robotframework, selenium ) for quality assurance

UI/UX: Basic understanding of UI/UX design principles is advantageous; experience in design is a plus

Skills:

• Programming Languages: Proficient in Java, TypeScript, and Python languages
• Web Technologies: Experienced with HTML, CSS, and JavaScript; proficiency in Angular
• IaaS: Skilled in IaaS such as AWS, GCP, OCI for cloud-native application development
• Data Structures & Algorithms: Expertise in core data structures and algorithms for performance optimization
• Databases: Proficient in SQL and NoSQL databases (eg, MySQL, Yugabyte, PostgreSQL, MongoDB) for effective data management
• API Development: Experience with RESTful APIs and understanding of GraphQL for robust API solutions
• Cloud & Server Environments: Knowledgeable in cloud platforms and Kubernetes for scalable deployments
• Version Control & Build Tools: Proficient in Git, Maven for dependency management and production packaging
• Backend Frameworks: Experienced with Springboot for building scalable server-side applications
• Application Optimization: Skills in optimizing applications for enhanced performance and efficiency
• DevOps: Understanding of CI/CD pipelines, Jenkins, Docker containerization, Microservices and Kubernetes orchestration
• Testing Frameworks: Familiar with testing and automation frameworks (eg, Robotframework, selenium ) for quality assurance
• UI/UX: Basic understanding of UI/UX design principles is advantageous; experience in design is a plus

Responsibilities:

• Design and implement scalable backend architecture, as well as contribute to the design and architecture of the frontend application
• Develop and maintain backend services and ensure their performance and reliability, and develop and maintain responsive and user-friendly frontend interfaces.
• Integrate APIs with other systems to enhance functionality and interoperability, and consume APIs to display and manage data effectively in the frontend
• Conduct backend testing and optimization to ensure robustness and efficiency, and conduct frontend testing (unit, integration, and end-to-end) to ensure a seamless user experience
• Manage feature testing and releases, ensuring timely delivery of new functionalities, for both frontend and backend components
• Integrate automation and AI tools to enhance application performance, and explore opportunities to leverage AI for enhanced user experiences on the frontend
• Collaborate with QA teams to define delivery requirements and ensure quality standards are met, across the entire application stack.
• Implement security measures to protect sensitive data and comply with best practices
• Integrate CI/CD deployment processes for efficient software delivery
• Ensure application quality through rigorous testing and code reviews
• Optimize frontend performance for speed and scalability, including code splitting, lazy loading, and image optimization
• Ensure cross-browser compatibility and responsiveness of the frontend application
• Participate in code reviews and mentor junior developers, fostering a collaborative development environment

Preferred Qualifications:

• 5+ years of experience in full stack development
• Strong problem-solving skills and a passion for developing innovative solutions
• Excellent communication and teamwork abilities to collaborate effectively with cross-functional teams