Senior Full-Stack Engineer

EVOLUTION RECRUITMENT SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Evolution Recruitment Solutions PTE. LTD. is partnering with a technology-driven organization seeking a Senior Full-Stack Engineer to design, build, and enhance scalable applications that improve operational efficiency across engineering teams in Singapore.

You will work across backend with Python (FastAPI/Flask) and frontend with React or Vue, Dockerized CI/CD, and cloud deployments on AWS or GCP, delivering robust REST APIs and high-quality code.

Qualifications

• 4+ years of experience building production-grade full-stack applications.
• Strong expertise in Python (FastAPI or Flask) and RESTful API development.
• Proficiency in modern frontend frameworks such as React or Vue, with TypeScript/JavaScript knowledge.

Responsibilities

• Design, develop, and maintain scalable backend services and RESTful APIs.
• Build and optimize data models in relational and NoSQL databases with caching and messaging.
• Ensure security through authentication, authorization, input validation, and robust error handling.

Skills

Python (FastAPI/Flask)

RESTful API development

React or Vue

SQLAlchemy

Pydantic

AWS or GCP

PostgreSQL

Redis caching

Docker

GitLab CI/CD

pytest

TypeScript/JavaScript

Tools

Docker

GitLab CI/CD

AWS

GCP

PostgreSQL

MongoDB

Vector Databases

Job description

We are partnering with a technology-driven organization that develops internal platforms and engineering tools to streamline digital content creation and production workflows. They are looking for an experienced Senior Full-Stack Engineer to design, build, and enhance scalable applications that improve operational efficiency and collaboration across technical teams.

Key Responsibilities

Backend Development

• Design, develop, and maintain scalable backend services and RESTful APIs using Python (FastAPI or Flask).
• Build and optimize data models across relational and NoSQL databases while implementing caching and messaging solutions where appropriate.
• Ensure application security through authentication, authorization, input validation, and robust error handling.

Frontend Development

• Develop responsive, high-performance web applications using modern frontend frameworks, HTML5, CSS (Tailwind CSS), and TypeScript/JavaScript.
• Build and maintain cross-platform desktop applications using Electron, including packaging, auto-updates, IPC, and native integrations.
• Define frontend development standards, reusable UI components, testing practices, and performance optimization strategies.

Engineering Excellence

• Develop automated test suites using tools such as pytest.
• Drive application performance tuning, troubleshooting, code reviews, and technical documentation.
• Build and maintain CI/CD pipelines using Git, GitLab, and Docker to support efficient software delivery.

Collaboration & Leadership

• Work closely with product, design, platform, infrastructure, and engineering teams to deliver high-quality solutions.
• Participate in system architecture discussions and provide technical mentorship to junior engineers.
• Contribute to Agile development practices and continuously improve engineering processes.

Requirements

• At least 4 years of experience building production-grade full-stack applications.
• Strong expertise in Python (FastAPI or Flask) and RESTful API development.
• Experience with SQLAlchemy, Pydantic, or similar backend frameworks.
• Proficiency in modern frontend frameworks such as React or Vue, including state management and routing.
• Hands-on experience with public cloud platforms such as AWS or GCP.
• Strong knowledge of relational databases (PostgreSQL) and familiarity with NoSQL databases (e.g., MongoDB, Vector Databases).
• Experience with Redis, caching strategies, and messaging systems is advantageous.
• Experience writing automated tests and maintaining high code quality.
• Familiarity with Git, GitLab CI/CD, Docker, and modern software development practices.
• Strong communication skills with experience collaborating across cross-functional teams.