Senior Backend Engineer (Java)

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Thanks for checking in to find out about our open position. We´ll provide as much information as possible, but please feel free to reach us if you have further questions. We´ll be happy to see your application, even if there are skills you don't quite master!

At South Geeks, we power the evolution of technology by connecting elite LATAM engineers with future-shaping companies. For over 8 years, we’ve built high-performance, culturally aligned teams that thrive on innovation, precision, and collaboration. We care for the people who take care of our clients—creating lasting partnerships and world-class results.

Our client is a global organization focused on creating secure, scalable digital solutions that help millions of users connect and manage vital records responsibly. Their technology teams are modernizing systems and services to ensure reliability, performance, and long-term sustainability through AWS-based architectures and distributed systems.

We are looking for three Senior Backend Engineers (Java) to support a key project focused on migrating from AWS Java SDK v1 to v2 across approximately 60–70 services. This initiative is essential to improving performance, maintainability, and scalability across the client’s platform.

You’ll work hands-on with modern backend technologies, leveraging Java, Spring, and AWS, and collaborating with a distributed team of engineers.

• Lead and execute the AWS Java SDK v1 → v2 migration across multiple backend services.

• Develop, refactor, and optimize Java-based microservices within a distributed architecture.

• Collaborate with DevOps and QA teams to ensure smooth integration and deployment on AWS.

• Write clean, efficient, and testable code following best practices and architectural standards.

• Use Python and automation tools to streamline migration and testing processes.

• Troubleshoot, debug, and resolve backend issues during migration and rollout phases.

• 5+ years of experience as a Backend or Software Engineer.

• Strong proficiency in Java and Spring Framework.

• Deep experience with AWS and AWS SDK (v1 and/or v2).

• Hands-on experience with Python for scripting or automation.

• Solid understanding of distributed systems, APIs, and cloud-native development.

• Excellent debugging, problem-solving, and communication skills.

• Term: ASAP through January 2026.

• 100% remote work.

• Paid in USD.

• Paid Time Off (PTO).

• English lessons and technical training.

• Career coaching and mentorship.

• Work-from-home & training reimbursements.