857,935open jobs
54,174companies
144,275added this week
Browse all
Salary
≈ $36k – $95k per year (Estimated)
Location
In office (Vietnam)
Seniority
Senior · 3+ years exp

Confirmed on the employer's own hiring board on Sep 26, 2026. First seen by Alion on Mar 1, 2026. CMC Global scores C on the Alion truth index.

Overview
Company
Impact
Profile match
CMC Global is a member of CMC Corporation with an aspiration to bring ICT products, solutions, and services of Vietnam to the international market. We are proud to be the leading company in Vietnam in providing a wide variety of comprehensive IT Solutions & Services.

JOB DESCRIPTION

  • Design, build, and maintain efficient, reusable, and reliable Ruby code
  • Ensure the best possible performance, quality, and responsiveness of the applications
  • Identify bottlenecks and bugs, and devise solutions to these problems
  • Help maintain code quality, organization, and automatization.
  • Delegate tasks and set deadlines for team members, monitor team performance, and report on metrics

REQUIREMENTS

  • At least 3 years of experience with Ruby
  • Understanding of the syntax of Ruby and its nuances
  • Understanding of functional programming style in Ruby
  • Skills for writing reusable Ruby libraries that may be used in expressive ways
  • Plenty of experience with server-side rendered web apps, knowledge of client-side rendered apps is useful but not essential
  • Git
  • PostgreSQL (or another relational DB i.e. MySQL, MariaDB, SQL Server)
  • Web frontend experience (HTMl, CSS, JS, accessibility, responsive UIs)
  • AWS - mainly S3 and general understanding of cloud infrastructure, but experience with Lambda & Cloudfront would be nice to have

BENEFITS

  • Package 14 salary months
  • Extra package per year
  • Young and dynamic working environment.
  • Continuous development of hard and soft skills through work and professional training.
  • Opportunity to approach the newest technology trends
  • Exciting leisure: sports and art events, football club, family day…
  • The company’s labor policy is completely pursuant to Vietnamese labor legislation plus other benefits offered by the company (Company trip, Holidays, etc.)

HOW TO APPLY

Please send your application via email: [email protected]

*By submitting your application to [email protected], you acknowledge that you have read, understood, and agreed to CMC Global’s REGULATIONS ON THE PROTECTION OF CANDIDATES’ PERSONAL INFORMATION.

The post Ruby on Rails Developer (Middle/Senior) appeared first on CMC Global.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
857,935 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Vietnam
≈ $120k – $223k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Indianapolis
Management
Agile
Apply
In office • Internship • Bachelor's Degree
C++
Game Dev
Unity
Unreal Engine
Management
Agile
Apply
≈ $110k – $225k per year (Estimated) • In office • Bachelor's Degree • Houston
SQL
C#
C#
.NET
AI/ML
Copilot
Analytics
Power BI
Apply
$42k – $71k per year • Hybrid • 3+ years exp • Ottawa
JavaScript
TypeScript
C#
Node JS
C#
.NET
Node JS
Express
Frontend
React.js
DevOps
Terraform
CloudFormation
CI/CD
Git
AWS
Docker
Kubernetes
Amazon EKS
Amazon ECS
Management
Agile
Scrum
Apply
≈ $39k – $103k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Dhaka
JavaScript
TypeScript
Node JS
Node JS
Nest.JS
Databases
PostgreSQL
Frontend
Next.js
React.js
DevOps
Terraform
Azure DevOps
Azure
CI/CD
Git
Docker
Kubernetes
Azure AKS
Cybersecurity
Microsoft Entra ID
Management
Agile
Apply
≈ $131k – $251k per year (Estimated) • In office • 10+ years exp • United States
Python
SQL
Databases
Databricks
DynamoDB
Amazon Redshift
AI/ML
Spark
DevOps
CI/CD
AWS
AWS Lambda
Amazon S3
Amazon Kinesis
Analytics
ETL/ELT
Data Vault
Apply
≈ $140k – $269k per year (Estimated) • In office • 10+ years exp • New York
Python
SQL
Databases
Databricks
DynamoDB
Amazon Redshift
AI/ML
Spark
DevOps
CI/CD
AWS
AWS Lambda
Amazon S3
Amazon Kinesis
Analytics
ETL/ELT
Data Vault
Apply
≈ $131k – $266k per year (Estimated) • In office • 10+ years exp • Washington
Python
SQL
Databases
Databricks
DynamoDB
Amazon Redshift
AI/ML
Spark
DevOps
CI/CD
AWS
AWS Lambda
Amazon S3
Amazon Kinesis
Analytics
ETL/ELT
Data Vault
Apply
Data Engineer 1 day ago
≈ $48k – $121k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Apeldoorn
Python
SQL
Databases
ElasticSearch
OpenSearch
AI/ML
Spark
Airflow
dbt
Flink
Anomaly Detection
Time Series Forecasting
Analytics
ETL/ELT
Apply
≈ $64k – $125k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • Apeldoorn
Python
Go
Databases
PostgreSQL
TimescaleDB
RabbitMQ
InfluxDB
Apache Kafka
AI/ML
Time Series Forecasting
DevOps
Prometheus
CI/CD
Kubernetes
Grafana
Platform Engineering
Apply
≈ $35k – $92k per year (Estimated) • In office • 5+ years exp • Vietnam
Java
SQL
Java
Maven
Spring Boot
Spring Security
Gradle
Databases
MySQL
PostgreSQL
Oracle
Apache Kafka
DevOps
Rest API
OpenShift
GitLab CI
CI/CD
Jenkins
Git
Docker
Kubernetes
IAM
SOAP
Apply
≈ $37k – $97k per year (Estimated) • In office • 5+ years exp • Vietnam
Go
Java
SQL
Java
Spring Boot
Frontend
GraphQL
DevOps
WebSockets
Management
Scrum
Apply
Technical Lead 1 day ago
≈ $40k – $105k per year (Estimated) • In office • 8+ years exp • Vietnam
Java
SQL
Java
Maven
Spring Boot
Databases
PostgreSQL
MS SQL
DevOps
OpenShift
Azure
CI/CD
Jenkins
Git
AWS
Apply
In office • 4+ years exp • Vietnam
JavaScript
SQL
C#
C#
.NET
Databases
Oracle
Frontend
JQuery
DevOps
SOAP
Management
Agile
Scrum
Apply
In office • 2+ years exp • Vietnam
JavaScript
Node JS
DevOps
CloudFormation
CI/CD
AWS
AWS Lambda
Apply
≈ $36k – $95k per year (Estimated) • In office • PhD • Vietnam
JavaScript
Node JS
Node JS
Nest.JS
Frontend
React.js
Mobile
React Native
DevOps
Rest API
CI/CD
Management
Scrum
Apply
In office • Vietnam
Python
Go
Python
Django
Databases
PostgreSQL
InfluxDB
DevOps
Azure
AWS
Docker
Bitbucket
Linux
Analytics
ETL/ELT
Management
UML
QA
Swagger
Apply
≈ $38k – $101k per year (Estimated) • In office • Bachelor's Degree • Vietnam
JavaScript
SQL
C#
C#
ASP.NET Core
Entity Framework Core
Frontend
JQuery
DevOps
Rest API
Apply
In office • Vietnam
Apply
Remote (Vietnam) • Full-Time • Vietnam
Marketing
Ahrefs
Apply
See all jobs
This is one of many
857,935 more open roles from verified company boards, updated every day.