Senior Backend Developer (TypeScript)

Fusang is seeking a highly skilled and motivated Senior Backend Developer (TypeScript) to join our team. This role involves designing, developing, and deploying cutting-edge backend systems and APIs using modern TypeScript and Node.js ecosystem technologies. You will be a foundational member of a high-energy team, contributing to the entire development lifecycle and pushing boundaries with innovative server-side solutions.

Key Responsibilities

• Backend System Development : Design, develop, and deploy resilient and high-performance backend services and APIs using TypeScript as the primary language
• Server Architecture : Design and implement scalable backend architecture using Node.js frameworks such as Express, Fastify, or other high-performance TypeScript solutions
• Data Management & Integration : Design and implement efficient database schemas, ensure seamless data integration, and optimize database performance to support application needs
• API Design & Development : Create well-designed RESTful APIs and GraphQL endpoints with proper documentation, versioning, and security practices
• Security & Authentication : Implement robust security measures including authentication, authorization, data encryption, and protection against common vulnerabilities
• End-to-End Development Lifecycle : Contribute to all phases of the development lifecycle, from ideation and prototyping to development, testing, deployment, and post-release support
• Automation & Tooling : Develop scripts and automation tools to streamline backend development processes and deployment workflows
• Technical Innovation : Actively explore and integrate new tools, techniques, and innovative ideas into backend projects
• Performance & Monitoring : Monitor and optimize backend performance, implement caching strategies, and ensure applications can handle high traffic loads

Job Qualifications and Skill Sets

• The candidate must possess at least a Diploma or bachelor's degree in information technology or computer science with at least 3 years' experience in hands-on backend coding
• Solid experience with TypeScript , demonstrating strong understanding of type systems and their application in building robust server-side applications
• Extensive experience in Node.js development , including frameworks such as Express, Fastify
• Strong proficiency with SQL databases (PostgreSQL, MySQL) and experience with database design, optimization, and migration strategies
• ORM Experience : Familiarity with Object-Relational Mapping tools such as Prisma.
• API Development : Proven experience in designing and implementing RESTful APIs and/or GraphQL endpoints with proper testing
• Authentication & Security : Experience with authentication systems (JWT, OAuth), security best practices, and data protection measures
• Cloud Services : Familiarity with AWS cloud platform and its backend services
• DevOps Understanding : Knowledge of containerization (Docker), CI/CD pipelines, and deployment strategies
• Version Control : Proficiency with Git or Bitbucket workflows and collaborative development practices
• Testing & Monitoring : Experience with backend testing tools and application monitoring systems
• Genuine enthusiasm for learning new technologies and tackling new challenges
• Able to communicate and present ideas and concepts in English
• Familiarity with AI-assisted coding tools like Claude, Cursor or GitHub Copilot is an advantage