Senior Backend Engineer

Johnson & Johnson Johnson & Johnson · Pharma · Beijing, China

Senior Backend Engineer responsible for the full software development lifecycle of backend systems, including design, development, testing, deployment, and maintenance. Focuses on creating efficient, reusable, and maintainable server-side code, API interfaces, and database structures. Optimizes system performance, troubleshoots issues, and ensures system stability and high concurrency. Collaborates with front-end and AI engineers, conducts code reviews, and researches new backend technologies. Works with DevOps for deployment and maintenance, and ensures system security and data integrity.

What you'd actually do

  1. Participate in the full software development lifecycle, including requirement analysis, technical design, coding, testing, deployment, and maintenance of backend systems.
  2. Design and develop efficient, reusable, and maintainable server-side code, API interfaces, and database structures to ensure system stability and high concurrency processing capability.
  3. Optimize backend system performance, troubleshoot and resolve technical issues in production and testing environments, guarantee system smooth operation.
  4. Collaborate with front-end, AI engineers to define API specifications, integrate front-end and back-end services, and ensure seamless data interaction between modules.
  5. Conduct code review, follow coding standards and best practices, and improve code quality and team development efficiency.

Skills

Required

  • backend systems
  • server-side code
  • API interfaces
  • database structures
  • system performance optimization
  • troubleshooting
  • system stability
  • high concurrency processing
  • code review
  • coding standards
  • best practices
  • DevOps
  • system deployment
  • monitoring
  • automated operation and maintenance
  • system security
  • data integrity
  • security protection measures

Nice to have

  • Analytical Reasoning
  • Critical Thinking
  • Data Savvy
  • Digital Fluency
  • Digital Strategy
  • Engineering
  • Product Design
  • Product Development
  • Product Improvements
  • Product Portfolio Management
  • Report Writing
  • Research and Development
  • Safety-Oriented
  • SAP Product Lifecycle Management
  • Statistics
  • Technical Credibility
  • Technologically Savvy