**Job ID:** 51567219 **Location:** Buenos Aires, Argentina **Category:** Software Engineering **Employment Type:** Full time **Job Description:** At DXC we use the power of technology to deliver mission critical IT services that our customers need to modernize operations and drive innovation across their entire IT estate. We provide services across the Enterprise Technology Stack for business process outsourcing, analytics and engineering, applications, security, cloud, IT outsourcing and modern workplace. Our DXC IT Outsourcing services provides customers with reliable, optimized, and secure mission\-critical systems at lower cost. We manage and simplify existing infrastructure investments and provide a way forward to modernize IT, including moving portions to the cloud. **About This Role:** Modernization as a Service (MaaS) is a horizontal practice, supporting all business verticals in the company. We have an ambitious goal to migrate a legacy system written in HLASM (High\-Level Assembler) from the mainframe to a cloud\-based Java environment for one of the largest banks in the USA. **What You Will Do:** * Design, implement, and maintain scalable cloud infrastructure on AWS, leveraging services like ECS, AWS Managed workflows for Apache Airflow, Lambda, and S3 * Develop and manage infrastructure\-as\-code using Terraform for efficient environment management * Build and maintain CI/CD pipelines using tools such as Jenkins, Jules or Spinnaker * Manage ECS clusters, including configuration, deployment, and monitoring (Airflow expertise preferred) * Support and optimize Java\-based applications (vanilla Java, Spring Boot) throughout the build, package, and deployment lifecycle * Ensure database reliability and performance through PostgreSQL management and optimization * Collaborate with cross\-functional teams to troubleshoot and resolve infrastructure and deployment challenges **Who You Are:** * 5\+ years of experience in Cloud Engineering or related roles * 3\+ years of hands\-on production experience with AWS, including services like ECS, Lambda, S3, Block Storage, and Networking (mandatory) * Strong proficiency in Terraform for managing cloud environments and infrastructure * Proven experience in designing and implementing CI/CD pipelines using tools such as Jenkins, Jules, Spinnaker or similar technologies * Solid understanding of ECS, including experience with Airflow * Proficiency in Java, including vanilla Java and Spring Boot (ability to build, package, deploy, and debug) * Experience with PostgreSQL, including database management and optimization ‎* Experience in managing multi\-region deployment on AWS. * Experience with Splunk and Dynatrace integration with ECS and AWS Managed workflow for Apache Airflow * Strong Python experience * Strong team player with a problem\-solving mindset, adept at cross\-functional collaboration * Familiarity with development of AI\-powered tools to automate and optimize DevOps tasks * Experience with Legacy technologies (e.g. IBM z/series mainframe, Cobol, HL Assembler, AS/400, HP Tandem etc) * Experience in cloud migration and modernization projects * Experience implementing Platform Engineering practices * English: B2 Upper Intermediate Joining DXC connects you to brilliant people who embrace change and seize opportunities to advance their careers and amplify customer success. At DXC we support each other and work as a team — globally and locally. Our achievements demonstrate how we deliver excellence for our customers and colleagues. You will be joining a team that works to create a culture of learning, diversity and inclusion and are dedicated to strong ethics and corporate citizenship. At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in\-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive. **Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf.*****.***