Senior Backend Engineer

Key Responsibilities:

• Design, build, and maintainscalable, high-performance backend services usingC#, .NET Core inmicroservices/serverlessarchitectures.

• Lead API development—design and implementRESTful APIs/GraphQLwith clear documentation and versioning strategies.

• Architect data-intensive systems—ensure data quality, security, and performance in cloud-native environments.

• Optimize systems end-to-end—applydata structures, algorithms, and design patterns to solve complex scalability challenges.

• Mentor engineersthrough code reviews, architectural discussions, and best practices (e.g.,lean code, SOLID).

• Collaborate cross-functionallywith Product Owners, Mobile Engineers, UIUX, and QA to deliver high-impact features.

• Secure systems—implementauthentication/authorization (OAuth, JWT)and enforce security best practices.

• Own cloud infrastructure—deploy and manage services onAWS usingserverless frameworks, containers (Docker/ECS), and IaC (Terraform).

Requirements:

• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).

• 5+ yearsof backend development experience.

• Ability to work independently and as part of a team.

• Excellent problem-solving and critical thinking skills, with the ability to break down complex problems and devise innovative solutions.

• Experience articulating technical concepts to diverse audiences.

• Experience in Agile software development methodologies, such as Scrum and Kanban.

• Relevant cloud computing certifications.

• Good command of English and Mandarin to liaise with Mandarin-speaking partners and stakeholders.