Principal Ruby on Rails Engineer

ABOUT CLIENT

Our client is a big fintech company from Japan

JOB DESCRIPTION

Develop and create services to efficiently manage large volumes of data
Create a robust database that meets both functional and non-functional demands
Write and maintain clean, manageable code
Enhance code through ongoing refactoring
Monitor and optimize application performance, addressing system failures
Provide training to junior and mid-level team members

JOB REQUIREMENT

5+ years of development experience with Ruby on Rails
Proficiency in MySQL or PostgreSQL, including performance tuning and optimization
Experience in designing complex system architectures with API integration to external systems
Proficiency in application performance monitoring and optimization
Proficiency in automation testing and end-to-end testing
Deep knowledge of web security
Familiarity with CI/CD, Docker
Strong English communication skills
Ownership mindset
Experience with Amazon Web Services
Production experience with service operations
Frontend development experience with TypeScript, ReactJS, or VueJS

WHAT'S ON OFFER

Employees have the flexibility to work two days in the office and three days from home
Work hours are flexible, with the option to start between 8AM-9AM from Monday to Friday
Full salary during the probation period
Eligibility for various insurance benefits, including social, health, and unemployment insurance, as well as private health and accident insurance
Additional perks such as a 13th-month salary, 16-24 paid days off, and paternity leave
Opportunities for annual company trips, quarterly team building activities, and participation in billiards and running clubs
Access to an annual health check and well-equipped facilities, including a MacBook Pro and additional monitor
Clearly defined career paths for employees
Sponsorship for foreign language and international technology-related certifications
Access to both internal and external training courses, soft-skill workshops, and tech seminars
Recognition awards and biannual performance and salary reviews (in June and December)

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, BSE/BrSE, Java, Kotlin, RoR/Rails

Location:

Ho Chi Minh - Viet Nam

Working Policy:

Hybrid

Job ID:

J00927

Status:

Close

Related Job:

Staff Software Engineer (Node.js)

Ho Chi Minh - Viet Nam

Product

  • NodeJS
  • AWS

Lead & design system architectures, establish coding standards, and construct cohesive, cloud-native solutions. Lead & develop high-quality Node.js code, optimize system performance, and tackle complex software integration challenges. Oversee the testing, deployment, and comprehensive documentation of integrated systems. Mentor less-experienced engineers, engage in cross-functional teamwork, and ensure solutions meet business requirements and international standards. Participate actively in all Agile software development phases, including creating user stories and executing sprint planning Engage with multinational companies, demonstrating flexibility to occasionally adapt to US and EU time zones.

Negotiation

View details

Senior Security Engineer

Ho Chi Minh - Viet Nam

Product

  • Security
  • Devops

Implement and improve security controls across major commercial cloud environments Strengthen security across applications, infrastructure, and CI/CD pipelines Perform threat modeling and vulnerability identification Own security operations: reporting, dashboards, and process optimization Automate workflows to improve efficiency and reliability Analyze security data and translate insights into actionable improvements Document risks, propose solutions, and present/track for approval Support incident response and vulnerability management Collaborate asynchronously with global teams

Negotiation

View details

Head of Engineer - Tech Fraud & Scams VN

Ho Chi Minh

Product

  • Management
  • Backend
  • Data Engineering

Develop an integrated roadmap for the strategic execution of Customer Onboarding and Mastery, Financial Crime, and Fraud's strategic ambitions. Lead engineering teams across these domains to drive outcomes, necessitating domain knowledge in these areas. Collaborate with business teams and product owners to validate requirements and monitor post-delivery performance. Oversee the runtime of applications in production and provide active operational support. Lead efforts for cyber security updates and ensure software currency versions remain up to date. Manage investment delivery across CET to maintain alignment between domains and ensure effective spending while providing insights on prioritization of spend and its effectiveness.

Negotiation

View details