[Urgent] Jr/Sr Back-end Developer (Java/ Golang) | Up to $2,500

• Collaborate other product team members to create secure, reliable, scalable software solutions.
• Identify unsecured code areas and implement fixes.
• Identify, implement, and share technical solutions.
• Proactively reviews the Performance and Capacity of all aspects of production: code, infrastructure, data and message processing.
• Research new technology trend and adapt to company’s projects.

Good candidate for Junior Back End Developer position should have the following qualifications: 

• At least 1 year of experience working in Java or Go. Willingness to learn new programming languages is required (including, but not limited to: Java, Go, Python, JS, Rust, …)
• Strong foundation in Computer Science and ambition to advance in the field of software engineering
• Basic knowledge of version control system, especially git, is required: push/pull, branching, pull requests, merge, resolve conflicts, … Working knowledge of GitHub / Gitlab
• Basic understanding of API (especially Restful APIs) and experience building APIs is required
• Understanding and working experience with SQL databases is required. Knowledge and experience working with NoSQL database (such as MongoDB, ElasticSearch, etc.) or Message Queues (such as Kafka) is a plus.
• Knowledge or experience working with WebSocket, asynchronous messaging, protobuf is a plus
• Experience working with multithread and concurrent systems is a plus
• Knowledge of JS and other Front-end frameworks / libraries such as React / Vue / Flutter is a plus
• Knowledge of Docker and Kubernetes is a plus
• Experience working in an Agile Environment is a plus

Good candidate for Senior Back End Developer position should have the following qualifications: 

• At least 3-4 year of experience working in Java or Go. Willingness to learn new programming languages is required (including, but not limited to, Java, Go, Python, Rust, …)
• Strong knowledge in Computer Science and ambition to advance in the field of software engineering
• Experience working with version control system, especially git, is required: push/pull, branching, pull requests, merge, resolve conflicts, … Working experience with GitHub / Gitlab in a team and knowledge of best practices for merging, branching, pull requests
• Strong understanding of API (especially Restful APIs) is required. Working experience in building Restful APIs, especially microservices is required. Knowledge of event-driven architecture is a plus.
• Strong understanding and experience with SQL, NoSQL databases is required. Knowledge and experience working with Message Queues (such as Kafka) is a plus.
• Basic understanding of containers and containers orchestration is required. Working experience with Docker and Kubernetes is a plus.
• Knowledge or experience working with WebSocket, asynchronous messaging, protobuf is a plus… 
• Some experience working with multithreaded and concurrent systems is a plus. Some experience with scaling up microservices 10-100X is a plus.
• Knowledge of JS and other Front-end frameworks / libraries such as React / Vue / Flutter is a plus
• Experience in Agile Environment is a plus
• Experience in leading a team or mentoring junior team members is a plus

All positions have been required to have the following qualifications:

• Self-motivated, logical thinking and strong desire to build high-quality applications.
• Ready to learn new languages and technologies
• Ability to work independently and in a team environment.