Senior Software Engineer

Flexton Inc. · Atlanta, GA
LinkedIn

Posted

Jun 27, 2026 (Jun 27)

Seniority

Senior

Work Model

Not Specified

Type

Not Specified

Category

Full-Stack

Salary

Not specified

Skills

Android AWS CI/CD Dart DynamoDB Flutter iOS Java JavaScript Microservices Node.js Observability Python Ray React Serverless Spring Boot SQS

Description

We are seeking a skilled Senior Software Engineer to contribute to the full-stack design, development, and delivery of software solutions within a high-velocity engineering team. This role blends deep engineering excellence with a modern AI-first mindset — including the ability to rapidly prototype using GenAI platforms to accelerate team output and innovation. WHAT YOU'LL DO AWS Cloud, Serverless & Microservices Architecture Design and deliver cloud-native, microservices-based solutions on AWS, applying microservices principles across the full stack — frontend, backend, and cloud infrastructure — to build scalable, secure, and highly available systems, leveraging a broad and growing set of services including but not limited to: Compute: Lambda, Step Functions API, Auth & CDN: API Gateway, Cognito, CloudFront Messaging & Events: SQS, SNS, EventBridge, Kinesis Data: DynamoDB, S3, Aurora Serverless, OpenSearch, Kinesis Firehose Configuration: SSM Parameter Store Observability: CloudWatch, X-Ray IaC: CDK, SAM, CloudFormation And more across the broader AWS ecosystem Build and maintain scalable REST APIs using API Gateway and Lambda Support cloud cost optimization, security posture, and performance tuning efforts Implement CI/CD pipelines, infrastructure-as-code (AWS CDK/SAM), and blue/green deployment strategies Ensure production readiness through observability, automated testing, and monitoring Full-Stack, Microservices & Cross-Platform Development Design, develop, test, and deploy full-stack applications and microservices across Flutter/Dart (mobile & cross-platform), React/JavaScript (web), and Python/Node.js/Java/Spring Boot (backend) Build responsive, performant web interfaces using React and JavaScript, ensuring seamless user experiences across devices Develop robust backend services and RESTful APIs using Java/Spring Boot, Python, and Node.js following microservices design principles Create and maintain cross-platform mobile and web applications using Flutter/Dart, delivering consistent experiences across iOS, Android, and web Apply microservices best practices including service decomposition, independent deployability, and fault tolerance across the full stack