Full Stack Engineer

The company

transcosmos technology Vietnam is a 100% Japanese owned company and a leader in Software Programming & IT Solution. Our mission is to provide our clients with high-valued technological solutions and services that will help them to fulfill their business needs. We provide our technology expertise to find the best solution in the market to meet your business needs, following best practices in software development and a transparent process with frequent deliveries and review. Our solution package development team is always on the edge of technology, following global standard development and security processes, developing the most advanced and competitive products. We also provide best-in-class E-Commerce solutions based on our extensive development track record by our professional staff specializing in E-Commerce systems, membership websites, reservation systems and smart phone app development. Our E-Commerce system construction services improve our client’s business value and marketing performance with a unique and integrated E-Commerce platform solution.

Website: http://trans-tech.vn//

Facebook: https://www.facebook.com/transcosmostechnologyVietnam

The Job Duties We are seeking Full Stack Developer to join our outsourcing projects for Japanese clients who:

Design, develop, and optimize backend services using Python (FastAPI) within a Microservices architecture. Analyze business requirements and translate them into robust and maintainable technical designs following Clean Architecture principles.

Take technical ownership of assigned modules; perform code reviews, mentor junior developers, and ensure code quality and best practices.

Collaborate cross-functionally with Frontend, QA, and Test teams to deliver and maintain reliable, scalable systems.

Write and maintain technical documentation, including API docs and system architecture notes.

Your Skills and Experience

5+ years of software development experience with Python programming languages, with proven experience building production-grade systems using FastAPI, Flask, Django...

Experience developing distributed systems using microservices architecture, serverless architecture, and event-driven architecture

Strong database and schema design skills for large-scale applications. Strong understanding of software engineering principles, such as Clean Architecture, SOLID principles, and common design patterns Strong problem-solving and document skills.

Plus point:

Familiar with unit testing, integration testing and CI/CD (GitLab CI, GitHub Actions,...)

Experience with client-side frameworks and libraries that interact with server-side APIs such as React, Angular, Vue.js, Svelte, TypeScript, etc. Exposure to AI/ML technologies Experience with AWS

Why You’ll Love Working Here Here at TTV, we don’t just offer you a job, we offer you a future. Competitive Salary

Global Product Development (based on modern technology)

Comprehensive Training (Training before working directly with clients, training activities of Japanese, English & seminar about trend technologies)

Environment with growth career path Have the opportunity of Onsite in Japan and Asia

Flexible Working Hours (In (7:00 ~ 9:00) – Out (16:00 ~ 18:00)

Health Care: 24/7 health care package 13-month salary & project bonus (according to the company policy) Company activities (Quater Birthday, Company Trip, YEP) & volunteer activities Special Benefits (additional Leave-off for Leaders & long-term working members)

Active Union Activity (Union Trip, outdoor activity and special bonus (New Year, 30/4, 2/9...)