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Java Developer with AWS at FusionHit. We are looking for a Java Developer. to join our fast-paced, dynamic environment. You will be working with a high-performing team focused on completing critical maintenance tasks across internal cloud infrastructure. This is an exciting opportunity to modernize services and gain hands-on experience with AWS technologies while contributing to high-impact system upgrades.. Our client works in the technology industry, providing innovative, scalable solutions to businesses worldwide. Their mission is to ensure highly available and resilient services, leveraging automation, performance monitoring, and infrastructure optimization.. This project focuses on updating the AWS Java SDK from version 1 to version 2 and migrating services to a new version of internal AWS SNS, SQS, and Lambda provisioning. While most tasks will be in Java, some components will involve minor Python code changes.. Location:. Must reside and have work authorization in Latin America.. . Availability:. Must be available to work with significant overlap with Mountain Standard Time (MST).. The Ideal Candidate Has:. BS/MS in Computer Science, Information Technology, or related field with 5+ years of experience in software development. . Strong backend development experience with Java. . Solid knowledge of AWS services (SNS, SQS, Lambda) and AWS SDKs. . Hands-on experience upgrading and maintaining cloud-based systems. . Some experience with Python for small updates or scripting tasks. . Familiarity with CI/CD pipelines and version control tools. . Understanding of Infrastructure as Code (IaC) using tools like Terraform or Ansible. . Excellent problem-solving and debugging skills. . Excellent communication skills in English (C1 preferred, strong B2 may be considered). . Key Responsibilities:. Migrate services from AWS Java SDK v1 to v2. . Upgrade internal infrastructure tools related to AWS SNS, SQS, and Lambda provisioning. . Maintain and enhance Java-based backend services. . Implement minor updates in Python as needed. . Collaborate with team members to ensure code quality and system stability. . Automate development and maintenance workflows wherever possible. . Follow best practices for code reviews, version control, and testing. . Perks of working at FusionHit:. Certified as a Great Place to Work, offering a supportive and inclusive work culture. . Work from home position . Private Medical Insurance . Personal and Professional Development Courses & Certifications . Flexible Schedule . 3 Sick Days per year . Birthday Off . Extra Days for Special Occasions . Team Building Meal Reimbursement . Equipment Granted . Monthly Recognitions . High Impact Committees . Are you curious already?. View our Reviews on Glassdoor: . FusionHit Glassdoor. Take a look at our company Linkedin page: . FusionHit Linkedin. Take a look at our company culture video: . FusionHit Culture Video. Company Location: Costa Rica.