Lead Full-Stack Engineer — AI-Driven Cloud & Microservices

Flexton Inc.; Atlanta (GA); On-site; USD 110,000 - 170,000; Full time

Job summary

Flexton Inc. is seeking a Senior Software Engineer to contribute to full-stack design, development, and delivery within a high-velocity team. The role blends engineering excellence with an AI-first mindset, including rapid prototyping using GenAI platforms to accelerate output.

The candidate will design cloud-native microservices on AWS, build robust REST APIs, and develop cross-platform apps with Flutter/Dart. This position emphasizes AI-assisted coding, code reviews, and mentoring teammates.

Qualifications

• 5+ years of professional software engineering experience.
• Hands-on AWS experience across a broad range of services including Lambda, API Gateway, DynamoDB, Kinesis, OpenSearch, S3.
• Experience with CI/CD, infrastructure-as-code, and serverless deployment patterns.
• Demonstrated use of AI/GenAI tools in a professional development setting.

Responsibilities

• Design and deliver cloud-native, microservices-based solutions on AWS.
• Build and maintain scalable REST APIs using Java/Spring Boot, Python, and Node.js.
• Create cross-platform mobile and web apps using Flutter/Dart.
• Prototype using GenAI platforms and apply AI-assisted development tools.
• Mentor mid-level and junior engineers and promote quality practices.

Education

Bachelor's degree in Computer Science or Engineering

Tools

AWS (Lambda, API Gateway, DynamoDB)

OpenSearch

Kinesis

S3

CloudWatch

CI/CD

infrastructure-as-code

Serverless

AWS CDK/SAM

GenAI tools

Java/Spring Boot

Python

Node.js

Flutter/Dart

Job description

Flexton Inc. is seeking a Senior Software Engineer to contribute to full-stack design, development, and delivery within a high-velocity team. The role blends engineering excellence with an AI-first mindset, including rapid prototyping using GenAI platforms to accelerate output.

The candidate will design cloud-native microservices on AWS, build robust REST APIs, and develop cross-platform apps with Flutter/Dart. This position emphasizes AI-assisted coding, code reviews, and mentoring teammates.