Java Technical Lead - DevOps, AWS

Job Summary

The Senior POS / Xstore Deployment Engineer is responsible for the deployment, maintenance, automation, and operational support of Oracle Xstore Point-of-Sale (POS) systems (versions 21 and 25) across QA (Lab) and Production environments. The role supports a global retail footprint consisting of Windows-based POS workstations and Linux-based backend infrastructure hosted in AWS.

Key Responsibilities

Deploy and support Oracle Xstore POS (v21 / v25) builds in QA and Production environments.

• Perform data setup and configuration of new and existing POS registers.

• Support Windows-based retail endpoints and Linux servers hosted on AWS.

• Design and implement automation strategies to reduce manual deployment steps.

• Monitor, maintain, and troubleshoot POS systems and store-facing applications.

• Collaborate with business, architecture, and technical teams to deliver solutions.

• Deploy store-facing updates including builds, configurations, and supporting software.

• Create and maintain documentation and Knowledge Base (KB) articles.

• Mentor and guide junior team members.

Skill Requirements

6+ years of experience with Oracle Xstore POS (v17, v21, v25).

• 10+ years of IT experience.

• Strong knowledge of Windows and Linux operating systems.

• Experience with AWS (EC2, ALB, VPC, networking).

• Intermediate networking knowledge (DNS, TCP/IP, firewalls, SSH).

• Experience with DevOps tools including GitLab, Terraform, Vault, and Puppet.

• Working experience with puppet is preferred.

• Scripting experience with Bash and PowerShell.

• Experience with Oracle and MS SQL databases.

• Working knowledge of Service Now, Jira, and Confluence.

Other Requirements

1.AWS Certified Solutions Architect, AWS Certified DevOps Engineer, Oracle Certified Professional Java SE Programmer.