Principal Fullstack Engineer

ABOUT CLIENT

Our client is a leading technology company that specializes in developing innovative software solutions for businesses. With a strong focus on user experience and cutting-edge technology, Our client has established itself as a trusted partner for companies looking to stay ahead in the digital marketplace.

JOB DESCRIPTION

Taking full responsibility for designing, building, and maintaining web applications across the full stack, including front-end and back-end services.
Designing new software architectures, databases, and APIs for optimal performance and scalability while minimizing complexity.
Deploying and managing cloud infrastructure to ensure operational health, reliability, and automated CI/CD pipelines.
Prioritizing feature development and utilizing AI-powered development tools for efficiency.
Independently debugging complex distributed-systems issues and making technical decisions in a rapidly evolving startup environment.
Collaborating effectively with remote teams to communicate technical decisions and project updates clearly.

JOB REQUIREMENT

Looking for a candidate with:
8+ years of professional software engineering experience in SaaS or product-led companies.
Deep knowledge of backend architecture, API design (REST/GraphQL), databases, and distributed systems.
Hands-on experience building modern frontend applications integrated with backend APIs.
Practical experience provisioning, managing, and deploying cloud infrastructure (e.g., AWS, GCP, Docker, Kubernetes).
Proficiency using modern AI-assisted coding tools to accelerate development workflows.
High agency, strong bias for action, and a startup-ready mindset.
Nice to have:
Experience with canvas-based, diagram, or design tools
B2B SaaS or workflow product experience
Prior exposure to ML / AI-powered features
Working policy:
Vietnam-based role working closely with a US founding team.
Collaboration with experienced US product and engineering leaders.
Ownership of work.
Clear communication and async collaboration are essential.

WHAT'S ON OFFER

The software stack and product are well-developed and are ready for the next phase.
You will have a high level of autonomy and won't be limited by any legacy constraints.
We are open to both full-time and part-time engagement.
We offer competitive compensation for top talent in Vietnam.

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:

Backend, AI, Ruby, Frontend, ReactJS, Devops, AWS

Location:

Ho Chi Minh, Ha Noi, Da Nang - Viet Nam

Working Policy:

Remote

Job ID:

J02288

Status:

Close

Related Job:

AI Solution Architect

Ho Chi Minh - Viet Nam


Outsource

  • AI
  • Architect
  • Cloud

Take charge of client discovery and solution workshops, evaluating AI implementation opportunities and transforming business requirements into achievable technical strategies. Develop secure, scalable, and cost-effective architectural solutions utilizing LLMs, RAG, agents, data integrations, and cloud technology. Oversee or offer guidance in PoC development, review design and code, and provide support in key technical decisions throughout project delivery. Assist in scoping solutions, drafting technical proposals, delivering presentations, and estimating project requirements for potential clients. Offer leadership in AI integration by mentoring teams in AI-driven development, coding agents, evaluation techniques, and establishing reusable engineering workflows. Establish standard architectures, repeatable patterns, governing guidelines, and success metrics for AI projects.

Negotiation

View details

AI Engineer Lead

Ho Chi Minh - Viet Nam


Outsource

  • AI
  • Python

Spearhead the development and deployment of various applications, pipelines, and workflows tailored for financial services applications. Take charge of critical technical determinations related to model choices, design of retrieval systems, workflow structuring, integration strategies, cost considerations, and latency issues. Develop methodologies for evaluation and regression testing, utilizing data analysis and failure diagnostics to enhance the effectiveness of solutions. Ensure that deployed solutions adhere to production standards encompassing reliability, security, observability, data security, and audit trails. Transform business, risk, and compliance prerequisites into actionable technical solutions in collaboration with clients and internal partners. Provide guidance to engineers, fostering the adoption of standardized AI engineering practices, frameworks, and development methodologies.

Negotiation

View details

Senior Engineer Manager - Technology Risk

Ho Chi Minh - Viet Nam


Product

  • Management
  • Backend
  • Data Engineering
  • Devops

Develop and implement a cohesive roadmap for strategic execution based on the company's strategic ambitions Coordinate and oversee multiple engineering teams within the organization to achieve desired outcomes Collaborate with various internal teams, including technology, risk, business, and product teams, to ensure requirements are met before and after project delivery Take responsibility for both the development and ongoing operational support of applications in production Manage cyber security updates, ensuring software versions are up to date and infrastructure is patched regularly Monitor and control investment delivery to maintain alignment between different domains and optimize spending Facilitate collaboration between engineering and risk domain experts to achieve strategic technology goals

Negotiation

View details