Principal Frontend Engineer (ReactJS)

ABOUT CLIENT

Our client is a big fintech company from Japan

JOB DESCRIPTION

Create and develop a high performance SaaS B2B application
Ensure products are delivered responsibly, with a focus on availability, scalability, security, and maintainability
Collaborate with a product owner, a designer, and backend engineers to integrate product features
Transform UI/UX designs and business requirements into high-quality, well-tested, clean, simple, and maintainable code
Set the example for technical best practices
Address technical issues, risks, and challenges, escalating when necessary and offering solutions
Sustain and enhance product quality

JOB REQUIREMENT

At least 8 years of experience in web development.
A minimum of 5 years of experience in frontend development with React/Typescript.
Proficiency in Agile development.
Strong understanding of JavaScript fundamentals.
Sound knowledge of HTML and CSS.
Familiarity with frontend testing frameworks such as Jest, Mocha, etc.
Experience using, designing, and building GraphQL Web Service APIs.
Knowledge in designing system architecture.
Proficiency in designing and maintaining UI components (Stotrybook, Visual Regression Test, etc.).
Outstanding verbal communication skills in English.
At least 1 year of experience with backend development (Golang/ Java/ NodeJS/ Others).
Familiarity with CI/CD (Github workflow, Circle CI) and infrastructure (AWS, Heroku).
Experience with container-based development (Docker, docker-compose, Kubernetes).
Experience with the scrum master role.
Proficiency in utilizing design systems.
Experience in utilizing state management libraries (Redux, etc.).
Understanding of microfrontend architecture.

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:

ReactJS, Typescript

Location:

Ho Chi Minh - Viet Nam

Working Policy:

Hybrid

Salary:

Negotiation

Job ID:

J01722

Status:

Close

Related Job:

Solution Designer - Technology Fraud & Scams

Ho Chi Minh - Viet Nam


Product

  • Java
  • ReactJS
  • AWS
  • Azure
  • Microservices

Solution Design & Architecture: Critically analyze business requirements and COM systems to design enterprise-grade solutions that balance technical excellence, security, scalability, and business value. Create comprehensive design artifacts, architectural diagrams, and technical documentation that guide implementation teams. Technical Leadership & Proof of Concept: Apply systems thinking and design thinking methodologies to assess impacts across the COM ecosystem. Undertake proof-of-concept builds when required to validate architectural decisions and de-risk implementation. Stakeholder Engagement & Communication: Effectively communicate complex technical concepts and design decisions to diverse audiences including Heads of Technology, Engineering Managers, Product Owners, Tech Leads, Testing Teams, and Technology Executives. Serve as a trusted advisor who can translate between business and technical domains. Platform Advocacy & Strategic Influence: Champion platform-thinking principles by designing reusable, extensible solutions that drive consistency and efficiency across the organization. Provide strategic input to Technology Leadership on architectural direction, technical debt, and platform evolution.

Negotiation

View details

Associate Manager – Software Engineer

Ho Chi Minh - Viet Nam


Product

  • Java
  • ReactJS

Drive architecture decisions for scalable full-stack and cloud-native systems. Promote best practices in system design, reliability, and observability. Lead delivery of key platform capabilities supporting: o Crew training and assessment (OCL) o Compliance systems (Track & Trace) o Restaurant monitoring and reporting (MRD) o Virtual restaurant assessments o Intelligent operational action systems for RGMs Collaborate with product and stakeholders to translate business needs into scalable solutions. Design and build scalable applications using React / React Native, Spring Boot, and NestJS. Develop reliable APIs and microservices supporting restaurant operational systems. Ensure high code quality through testing, code reviews, and performance optimization. Design and operate cloud infrastructure on AWS (EKS, Lambda). Implement CI/CD pipelines using GitLab CI. Ensure strong monitoring and system reliability using Datadog. Work closely with engineering and product teams across global locations to deliver platform capabilities. Analyze complex technical challenges and implement scalable solutions that improve platform reliability and operational efficiency.

Negotiation

View details

PreSales Solutions Engineer

Ho Chi Minh - Viet Nam


Product

  • Presale
  • System
  • Google Cloud

PreSales Support: Collaborating with the Sales team to understand client needs and develop tailored solutions using Google Maps and Google Cloud services. This involves conducting technical presentations, product demonstrations, and creating proof of concepts (POCs) for prospective clients, as well as contributing to proposals and RFP responses with detailed technical information. Post-Sales Support: Leading the technical implementation of Google Maps and Google Cloud services, ensuring smooth deployment and integration. Providing ongoing technical support and troubleshooting for clients after implementation, working closely with cross-functional teams to ensure client satisfaction and build long-term relationships. Technical Expertise: Staying up-to-date with the latest Google Maps and Google Cloud technologies, serving as a subject matter expert (SME) for both internal teams and clients. Integrating new features and services into client solutions and providing guidance on best practices. Collaboration: Working closely with Sales, Product, Infrastructure, Data, and Engineering teams to align solutions with client needs and company goals. Mentoring junior team members and contributing to training initiatives.

Negotiation

View details