Senior Full-Stack Engineer — Cloud, Migrations & Security

FPT Asia Pacific; Singapore; On-site; SGD 100,000 - 140,000; Full time

Job summary

FPT Asia Pacific seeks an experienced Full Stack Software Engineer to maintain and enhance a portfolio of enterprise digital products. You will work across the full stack, delivering secure, scalable code and supporting migrations and modernisation efforts.

The role covers frontend and backend development, API design, and observability with tools like OpenTelemetry, CloudWatch, and Docker. Collaboration with product teams and stakeholders is essential for reliable services.

Qualifications

• 4–7 years of hands-on full stack software engineering experience.
• Strong experience with JavaScript and/or TypeScript.
• Hands-on experience with modern frontend frameworks, preferably React.
• Experience developing and integrating backend APIs and services.
• Strong knowledge of relational databases, preferably PostgreSQL.
• Comfortable working across multiple programming languages and existing codebases.
• Working knowledge of cloud-hosted applications and environments.
• Experience with Docker and containerised deployments.
• Familiarity with CI/CD pipelines and modern software delivery practices.
• Experience troubleshooting applications through logs, metrics, and monitoring tools.
• Familiarity with AWS ECS, CloudWatch, and/or OpenTelemetry is advantageous.
• Proficiency with Git, code reviews, and engineering quality gates.
• Solid understanding of the Software Development Life Cycle (SDLC) and Agile delivery methodologies.

Responsibilities

• Develop, enhance, and maintain frontend and backend applications across multiple codebases.
• Build and maintain applications using modern JavaScript/TypeScript frameworks, backend APIs, services, and relational databases.
• Write clean, maintainable, secure, and production-ready code.
• Participate in code reviews and maintain appropriate engineering quality standards.
• Maintain the stability and reliability of existing digital products and applications.
• Troubleshoot and resolve application defects and production issues.
• Perform security patching, infrastructure upkeep, monitoring, and technical maintenance.
• Provide L2/L3 application support and conduct root-cause analysis where required.
• Monitor application health, logs, metrics, and system performance.
• Support application migrations, technology upgrades, and platform modernisation initiatives.
• Assist with the migration of legacy applications to newer platforms and architectures.
• Support application transition, retirement, or handover activities where required.
• Ensure minimal disruption to existing services throughout migration and transition activities.
• Support cloud-hosted applications and containerised environments.
• Work with Docker and CI/CD pipelines for deployment and delivery.
• Analyse application logs and metrics using AWS services such as ECS and CloudWatch.
• Work with observability tools like OpenTelemetry for tracing, metrics, and logs.
• Maintain technical documentation, runbooks, operational procedures, and handover materials.
• Collaborate with engineers, product teams, business stakeholders, and external partners.
• Participate in Agile ceremonies, technical discussions, and delivery planning.
• Take ownership of application stability, maintainability, and overall engineering quality.

Skills

JavaScript

TypeScript

React

Backend APIs

PostgreSQL

Docker

CI/CD

AWS ECS

CloudWatch

OpenTelemetry

Git

SDLC / Agile

Tools

Docker

AWS ECS

CloudWatch

OpenTelemetry

Git

Job description

FPT Asia Pacific seeks an experienced Full Stack Software Engineer to maintain and enhance a portfolio of enterprise digital products. You will work across the full stack, delivering secure, scalable code and supporting migrations and modernisation efforts.

The role covers frontend and backend development, API design, and observability with tools like OpenTelemetry, CloudWatch, and Docker. Collaboration with product teams and stakeholders is essential for reliable services.