Senior Full-Stack Engineer: React, Python & GraphQL

OttoMate; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Job summary

OttoMate is seeking a Senior Full Stack Developer to design, develop, and maintain robust software solutions across frontend React, backend Python, and GraphQL services. The role emphasizes high-quality code, scalable architectures, and independent contribution within a collaborative team.

You will work in a hybrid setup (3 days in-person, 2 remote) in Singapore, participate in architectural discussions, optimize SQL queries, and contribute to CI/CD pipelines while mentoring colleagues.

Qualifications

• Experience in full-stack development with React frontend and Python backend.
• Strong knowledge of GraphQL APIs and SQL optimization.
• Experience with CI/CD, containers, and microservices.
• Ability to work independently and contribute to architecture discussions.

Responsibilities

• Design, develop, test, and maintain software components with best practices.
• Build frontend solutions using React and Node.js ecosystem.
• Develop backend services using Python and FastAPI/Django.
• Design GraphQL schemas, resolvers, and optimized queries.
• Contribute to CI/CD pipelines and automation.
• Participate in architectural discussions and documentation.
• Provide technical guidance to teammates.

Skills

React

Node.js ecosystem

Python

SQL

Clean Code / Clean Architecture

Design patterns

Agile methods

English communication

Independent work

Team collaboration

Education

Bachelor’s degree in Computer Science or related

Tools

Git

Docker

CI/CD

Microservices

GraphQL

FastAPI / Django

Job description

OttoMate is seeking a Senior Full Stack Developer to design, develop, and maintain robust software solutions across frontend React, backend Python, and GraphQL services. The role emphasizes high-quality code, scalable architectures, and independent contribution within a collaborative team.

You will work in a hybrid setup (3 days in-person, 2 remote) in Singapore, participate in architectural discussions, optimize SQL queries, and contribute to CI/CD pipelines while mentoring colleagues.