Senior Backend Developer Ruby, Golang

We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. If you have excellent programming skills and a passion for developing applications or improving existing ones, we would like to meet you.

Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your coworkers into the application. A basic understanding of front-end technologies is therefore necessary as well.

You'll do

• Participate in the entire application lifecycle
• Write clean code to develop functional web applications
• Troubleshoot and debug applications
• Implementation of security and data protection
• Optimization of the application for maximum speed and scalability
• Manage cutting-edge technologies to improve legacy applications
• Collaborate with Front-end developers to integrate user-facing elements with server side logic
• Gather and address technical and design requirements
• Provide training and support to internal teams
• Build reusable code and libraries for future use
• Liaise with developers, designers and system administrators to identify new features
• Follow emerging technologies

• Understand the entire web development process (design, development and implementation)
• Proficient knowledge of a back-end programming language (GoLang, RoR)
• Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3
• Understanding accessibility and security compliance
• Good understanding of JWT authentication
• Experience with user authentication and authorization between multiple systems, servers, and environments
• Basic understanding of database systems: PostgreSQL, MySQL or MongoDB
• Hands on creating database schemas that represent and support business processes
• Experience with data migration, transformation, and scripting
• Experience with setup and administration of backups
• Outputting data in different formats
• Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform
• Implementing automated testing platforms and unit tests
• Proficient understanding of code versioning tools, such as Git
• Understanding of "session management" in a distributed server environment
• Basic English communication skills. Good English reading skill

Plus point:

• Experienced with Agile software development
• Experienced with AWS
• Experienced with GraphQL
• Experienced with Kafka, Kinesis
• Experienced with building e-commerce stores
• Experienced with integrating e-commerce platform APIs (Shopify, Haravan, Shopee, Lazada...)
• Being able to work fullstack (NodeJS, ReactJS, NextJS)
• Understanding headless architecture
• Understanding DevOps
• Understanding network administration
• Understanding load balancing

We offer...

• Salary range: 15 - 25M net (Mid level) and 30-40M net (Senior)
• Performance review: 2 times per year
• 13th-month salary bonus
• Yearly performance bonus
• Monthly Incentive Payouts Awards for "Employees of The Month"
• Weekly shoulder massage treatment
• Social insurance & Health insurance for team members
• Annual Health Checkup at the top clinic in Vietnam
• Days off: Public holidays, and on top of that, 12 paid days off/year
• Remote working days: 12 days/ year
• Working time: 8:30 AM - 12:30 AM, 2:00 PM - 6:00 PM, from Monday to Friday
• Address: 16th floor, TNR Tower 54A Nguyen Chi Thanh street, Hanoi.

Why you'll love working here

• Opportunities to build world-class products that shape the future of E-commerce
• Autonomous and flexible in an Agile team environment
• Constantly innovating and enhancing technology
• Opportunities to learn product-thinking and customer-centric mindset
• Collaborative and supportive environment
• Young and passionate colleagues
• Professional and creative office view
• You are able to work as a member of a full process of product development. Even working with the CEO and PO on new ideas. We want to develop and grow a strong product development team with expertise and skills we can be proud of through different products and battles.