Senior Back-End Engineer

Jitsu is a Silicon Valley based company which provides e-commerce and traditional businesses with a logistics service to deliver their products directly to customers' doorsteps within a day, without the typical cost and complexity of expedited shipping. Our proprietary technology and processes provide scalable same-day and next-day delivery services to some of the world's fastest growing brands. Jitsu's services are live in eight major metropolitan areas with many more on the way.
We are looking for Senior Backend Engineers with expertise in Java, working in our Hanoi office.
What you will do:
1. Backend Development:
Design, develop, and maintain high-performance backend systems using Java.
Ensure the reliability and scalability of backend services to support business growth.
2. Code Review & Optimization:
Conduct thorough code reviews to ensure quality, maintainability, and adherence to best practices.
Identify and optimize bottlenecks in the code to enhance performance.
3. Problem Solving:
Analyze complex technical challenges and implement innovative solutions.
Debug and troubleshoot issues in production and development environments.
4. Existing Code Understanding:
Quickly comprehend and adapt to existing codebases to implement improvements and new features effectively.
5. Business Acumen:
Understand business requirements and translate them into efficient technical solutions.
Collaborate with stakeholders to address business challenges with technical expertise.
6. Collaboration & Communication:
Work closely with cross-functional teams, including product managers, frontend developers, and QA engineers.
Clearly communicate technical concepts and ideas to both technical and non-technicall stakeholders.