Technical Lead (Ruby on Rails)

JOB DESCRIPTION

You will be part of a hand-picked team developing an enterprise SaaS platform for sales community. It is being used by hundreds of top tech companies and growing rapidly. The platform runs on AWS infrastructure. It supports web, iOS, Android clients. 
Your role is as important as any other members in the team. You will participate fully in defining, developing, validating and maintaining the products. You will work on all the features, both front-end and back-end. You will communicate directly to on-shore teams (Sales, Marketing, Customer Support, Management) in the US.
You will learn a lot about how to build and run a SaaS product and your English will be improved significantly after a short period.

JOB REQUIREMENT

Must-have Skills 
At least 3 years' experience of development on the following technology stacks:
Ruby on Rails framework
HTML, JavaScript, CoffeeScript, CSS, SASS, jQuery, backbone.js
MySQL/PostgreSQL
Linux/bash
git
Intermediate English reading/writing skills
 
Nice-to-have Skills
Agile/Scrum/test-driven development
AWS
Toolset
docker
jira, confluence
github/bitbucket

WHAT'S ON OFFER

Friendly and flexible environment but very professional
An optimized management system that helps you feel comfortable at work
Opportunities to work abroad (US, AUS) long term and short term
Compliance fully to Vietnam labor code
Company trip, team-building events
Macbook supported
13th-month salary and project bonus 

CONTACT

PEGASI – IT Recruitment Consultancy | Email: recruit@pegasi.com.vn | Tel: +84 28 3622 8666
We are PEGASI – IT Recruitment Consultancy in Vietnam. If you are looking for new opportunity for your career path, kindly visit our website www.pegasi.com.vn for your reference. Thank you!

Job Summary

Company Type:

Product

Technical Skills:

Ruby, RoR/Rails

Location:

Ho Chi Minh - Viet Nam

Working Policy:

Salary:

$ 4,000 - $ 4,500

Job ID:

J00447

Status:

Close

Related Job:

Technical Lead

Ho Chi Minh - Viet Nam


Product

  • NodeJS
  • Python

Leading the backend development team, providing technical direction, mentorship, and best practices. Designing and implementing scalable, secure, and high-performance microservices-based architectures. Architecting and implementing agentic AI workflows and RAG (Retrieval-Augmented Generation) systems for personalized user interactions and automated coaching features. Overseeing data pipelines and infrastructure required for real-time AI model inference within a microservices-based environment. Collaborating with stakeholders to align on requirements and delivery timelines. Optimizing application performance, monitoring system reliability, and proactively troubleshooting issues. Advocating for CI/CD pipelines, automated testing, and robust version control strategies. Documenting key architectural decisions, APIs, and processes for internal use.

Negotiation

View details

Chief Technology Officer

Ha Noi - Viet Nam


Product

  • Cloud
  • Backend

Planning & designing overall system architecture: Creating a Technology Roadmap for a Game Server system with high concurrency and low latency for global players. Cost optimization: Deciding on the strategy for using Cloud infrastructure (AWS, GCP, Azure) or Hybrid Cloud to balance performance and operational expenses. High-level consultation: Participating in the Executive Board to address the relationship between speed-to-market of features and system stability. Tech-stack selection: Evaluating and finalizing programming languages (Go, C++, Java, Node.js) and processing models (Microservices vs Monolith) suitable for the complex logic of the game. Scalability solution: Directing the development of Auto-scaling, Load Balancing mechanisms, and managing Player State on large clusters. Data management: Designing Database structure (SQL/NoSQL) and Cache system (Redis, Memcached) to handle billions of queries daily without congestion. Ensuring Uptime: Building real-time monitoring and alerting systems to maintain 99.99% Availability. Network security: Implementing solutions to combat DDoS attacks, game fraud (Anti-cheat), and comprehensive user data security. Infrastructure & CI/CD: Standardizing automatic deployment processes to ensure game updates (Hotfix/Update) do not disrupt players. Deployment strategy & Optimization: Developing plans to optimize Cloud Services costs (AWS/GCP/Azure), evaluating the use of Spot Instances, Reserved Instances, or Private Cloud solutions to save operational budget. Meanwhile, establishing 24/7 monitoring and incident response systems.

Negotiation

View details

Platform Engineer

Ho Chi Minh - Viet Nam


Product

  • Backend
  • Devops
  • Data Engineering

Create and maintain distributed infrastructure responsible for handling telemetry, sensory, and control data in cloud and edge environments Develop and operate data ingestion and streaming pipelines connecting robot fleets to the cloud in real-time, including video, joint states, audio, and LiDAR Build and manage backend services and APIs for the developer-facing platform, prioritizing reliability and excellent developer experience Oversee and improve cloud-native infrastructure utilizing Kubernetes, Docker, and infrastructure as code tooling Ensure platform reliability through monitoring, alerting, autoscaling, failover, and incident response Provide support to ML and robotics teams with data infrastructure for training pipelines, policy rollout, and hardware-in-the-loop simulation Implement secure APIs with access control, rate limiting, and usage metering to accommodate scaling efforts

Negotiation

View details