Senior Python Backend Lead - FastAPI & AWS AI

Zohorecruit; Singapore; On-site; SGD 100,000 - 180,000; Full time

Job summary

Technopals Pte. Ltd. is seeking an experienced backend developer to design, implement, and maintain scalable services using Python (FastAPI) and AWS. You will build APIs, manage data with PostgreSQL, and contribute to containerized deployments on ECS Fargate.

You will mentor juniors, participate in Agile ceremonies, and apply Generative AI techniques including RAG with AWS Bedrock to translate business needs into robust technical solutions.

Qualifications

• Strong experience in Python backend development (FastAPI, boto3).
• Docker and AWS ECS deployments expertise.
• Experience with PostgreSQL databases and schema design.
• DevOps practices, CI/CD pipelines and automation.

Responsibilities

• Develop and maintain backend services using Python (FastAPI, boto3).
• Build responsive interfaces using React.js.
• Design, deploy, and maintain containerized applications on AWS ECS (Fargate).
• Manage databases using PostgreSQL, including schema design and optimization.
• Implement CI/CD pipelines and leverage DevOps tools for automated deployment.
• Work with AWS services including S3, ECS Fargate, RDS, Systems Manager, and Secrets Manager.
• Apply Generative AI concepts including Retrieval-Augmented Generation (RAG) using AWS Bedrock and Bedrock Knowledge Bases.
• Translate business and technical requirements into functional and design specifications.
• Lead and mentor junior developers through code reviews and design discussions.
• Participate in user testing, triage issues, and implement bug fixes promptly.
• Contribute as an active member of a cross-functional Agile development team.

Skills

Python

FastAPI

boto3

Docker

AWS ECS

PostgreSQL

CI/CD

Generative AI

RAG patterns

Leadership

Mentoring

Agile

Tools

Docker

AWS ECS

PostgreSQL

CI/CD

Job description

Technopals Pte. Ltd. is seeking an experienced backend developer to design, implement, and maintain scalable services using Python (FastAPI) and AWS. You will build APIs, manage data with PostgreSQL, and contribute to containerized deployments on ECS Fargate.

You will mentor juniors, participate in Agile ceremonies, and apply Generative AI techniques including RAG with AWS Bedrock to translate business needs into robust technical solutions.