Senior/ Leader Backend Developer (Ruby on Rails)

freeC Career
6th Floor - Bcons Tower II, 42/1 Ung Van Khiem, Ward 25, Binh Thanh District, HCMC
Full time

Job Description

  • Be involved and participate in the overall product development lifecycle  
  • Main focus on coding/ debugging/ improving/ troubleshoot  
  • Collaborate with Front-end Web & Mobile developers  
  • Define and communicate technical and design requirements  
  • Provide training, help and support to other team members  
  • Build high-quality reusable code that can be used in the future  
  • Develop functional and sustainable Rest API with clean codes  
  • Collaborate with multiple internalization team of designers, developers and system administrators  
  • Follow new and emerging technologies 



  • At least 4-5 years experience in Ruby on Rails  
  • Understand the web process/Rest API, anything from browser to application and comeback  
  • Understand the backend responsibility: what it does and what it shouldn't do ( Rails API )  
  • Deep understand about Rails  
  • Experience with Postgres, Redis, AWS S3, Capistrano, CI/CD, Sidekiq and Rspec 
  • Familiar with the agile process/Docker is a plus 
  • Strong understanding of system performance and scaling 
  • Proficient in writing clean code, following good principles, design patterns and best practices, covered with tests 
  • Attention to detail. Has a good UI sense. Analytical mind and problem-solving aptitude 
  • Passionate, responsible, can-do attitude 


  • Preferably experienced being a technical lead or team lead 
  • Experience with DevOps 


  • Attractive Salary
  • Travel Allowance (200.000 - 600.000 vnd/ month)
  • 13th salary
  • Performance and Salary Review twice a year
  • Premium Health Care
  • 15 Annual Leave
  • Flexible working time
  • Work-life balance (Mon-Fri)
  • Laptop provided
  • An open, supportive, friendly, and balancing working environment

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