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:

Partner Implementation Engineer (Security & Digital Trust)

Ha Noi - Viet Nam


Outsource

Đóng vai trò là người thực hiện triển khai chủ chốt, chịu trách nhiệm triển khai, cấu hình và tích hợp các giải pháp Security & Digital Trust (PKI, Chữ ký số, Mã hóa, MFA) vào hệ thống thực tế của khách hàng, đảm bảo hệ thống vận hành ổn định, bảo mật và đúng thiết kế. Triển khai hệ thống (Implementation) Chuẩn bị môi trường: kiểm tra hạ tầng (Server, Hệ điều hành, Cơ sở dữ liệu, Mạng) Cài đặt & cấu hình giải pháp: PKI / CA / Chữ ký số / MFA / Mã hóa Thiết lập chính sách bảo mật, quy trình nghiệp vụ Kết nối với thiết bị bảo mật (HSM, Quản lý Khóa) Triển khai trên nền tảng Cloud / Container (nếu có) Triển khai hệ thống trên Kubernetes / OpenShift Cấu hình tài nguyên (YAML: Pod, Dịch vụ, Ingress, Bản đồ Cấu hình, Bí mật) Thiết lập lưu trữ (Khối Lưu trữ Không gian); mạng nội bộ Áp dụng các chính sách bảo mật cho container Tích hợp hệ thống (Integration) Hỗ trợ tích hợp với: Trang web/ Ứng dụng/ Giao diện lập trình ứng dụng và IAM / SSO / AD / LDAP Hướng dẫn sử dụng API/SDK Kiểm tra luồng dữ liệu & bảo mật giao tiếp Phối hợp với nhóm khách hàng (Phát triển / Cơ sở hạ tầng / Bảo mật) Kiểm thử & nghiệm thu (QA/UAT) Thực hiện kiểm thử kỹ thuật & kịch bản vận hành Hỗ trợ UAT với khách hàng Kiểm tra tính đúng đắn của: Chữ ký số; Chứng thư và Luồng xác thực Vận hành & hỗ trợ Giám sát hệ thống, phân tích log, xử lý sự cố Hỗ trợ sau triển khai (L2/L3) Đảm bảo hệ thống hoạt động ổn định & HA Tài liệu & chuyển giao Xây dựng tài liệu triển khai (cấu trúc, cấu hình) Hướng dẫn vận hành cho khách hàng Đào tạo kỹ thuật cơ bản

Negotiation

View details

AI Product Builder

Ha Noi - Viet Nam


Product

  • AI
  • Backend
  • Frontend
  • Devops
  • Java
  • Golang
  • Product Management

Collaborate with domain experts to develop business requirements and constraints for designing prompt AI-assisted workflows and system specifications. Utilize AI tools, no-code/low-code, and coding to rapidly prototype UI/UX mockups and foundational implementations. Test prototypes through hypothesis validation cycles and provide detailed handovers to engineering teams. Decode legacy specifications and enhance existing products with AI-assisted analysis and implementation. Constantly enhance the product team's building-tooling, templates, and practices to adapt to changes in models and platforms.

Negotiation

View details

DevOps Engineer

Others - Viet Nam


Product

  • Devops
  • Kubernetes
  • Network

Managing and developing our Kubernetes platform across multiple clusters and environments including production, development, on-premises and public cloud. Designing and overseeing hybrid cloud infrastructure across on-premises and public clouds (such as GCP, AWS), including workload placement, cross-cloud networking, and unified resource management. Taking responsibility for the end-to-end CI/CD and GitOps process, including container build pipelines, image optimization, and progressive delivery using tools like ArgoCD/FluxCD. Taking charge of the observability stack to provide a comprehensive view across all clusters using tools like Grafana, Mimir, Tempo, Loki, Pyroscope, OnCall, Prometheus, and supporting agent-assisted SRE workflows. Managing and enhancing our inference platform, including vLLM serving and AIBrix for multi-model orchestration and autoscaling with a fleet of NVIDIA GPUs. Operating platform services such as Kafka, Redis, PostgreSQL, OpenSearch. Managing identity and access management with Keycloak integrated with Google Workspace, strengthening SSO, RBAC, and secrets management across the platform. Strengthening network security across private load balancers, firewalls, and VPC segmentation and designing and maintaining hub-and-spoke/multi-AZ topologies. Supporting training infrastructure with self-service VM provisioning, RunPod burst capacity, and Weights and Biases integration. Driving infrastructure reliability, cost efficiency, and capacity planning as the platform scales.

Negotiation

View details