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[Remote] Java / Python AWS Full Stack Developer

Remote · Japan Full-time

Note: The job is a remote job and is open to candidates in USA. IPolarity is seeking an experienced Java/Python AWS Full Stack Developer to build, deploy, and support cloud-native applications in production environments. The role focuses on developing applications with Java, Python, and AWS; designing RESTful APIs and microservices; and optimizing cloud solutions for scalability, security, performance, and reliability.

Responsibilities

  • Develop and support cloud-native applications using Java, Python, and AWS
  • Design and maintain RESTful APIs and microservices
  • Build scalable, secure, and resilient AWS-based solutions
  • Collaborate with DevOps, QA, and Architecture teams
  • Optimize application performance, security, and reliability
  • Contribute to cloud best practices and technical knowledge sharing

Skills

  • Min years of exp : 12+
  • Must work in Puerto Rico Time Zone
  • Strong hands-on experience with Java and Python development
  • Proven experience designing and deploying production applications on AWS
  • Hands-on expertise with:
  • AWS Lambda
  • API Gateway
  • DynamoDB
  • S3
  • RDS
  • ECS/EKS
  • CloudWatch
  • IAM
  • Secrets Manager
  • Experience with RESTful APIs, microservices, and cloud-native architectures
  • Ability to independently troubleshoot, deploy, and support AWS solutions in production environments
  • Senior-Level Java/Python Development with Strong AWS Implementation Experience
  • Experience with enterprise-scale applications
  • AWS Certification(s) preferred
  • Strong understanding of cloud security, scalability, and performance optimization

Benefits

  • Remote work (must work in Puerto Rico Time Zone)

Company Overview

  • IPolarity is an IT company that provides web designing, cloud computing, and machine learning services. It was founded in 2011, and is headquartered in Piscataway, New Jersey, USA, with a workforce of 51-200 employees. Its website is https://www.ipolarityllc.com/.
  • Company H1B Sponsorship

  • IPolarity has a track record of offering H1B sponsorships, with 47 in 2026, 67 in 2025, 65 in 2024, 45 in 2023, 81 in 2022, 85 in 2021, 121 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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