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[Remote] Senior Java Backend Engineer - WCS Migration

Remote Full-time Now Hiring

Note: The job is a remote job and is open to candidates in USA. Mindera is a technology company focused on building high-performance software products. They are seeking a Senior Java Backend Engineer to support a major platform modernization initiative by migrating away from IBM WebSphere Commerce to a modern backend stack based on Java, Spring, and MongoDB.

Responsibilities

  • Work as part of a team migrating functionality and data away from WCS as the source of truth
  • Develop and maintain backend services using Java and Spring/Spring Boot
  • Work with MongoDB as part of the target backend architecture
  • Analyse and navigate the existing WCS codebase to understand business logic, integrations and dependencies
  • Provide technical guidance on WCS infrastructure and architecture
  • Understand and support existing WCS build, deployment and release processes
  • Troubleshoot WCS environments and resolve infrastructure/application issues
  • Support access, configuration and environment management across WCS
  • Help identify and migrate relevant functionality from WCS into the new Java/Spring/MongoDB stack
  • Collaborate with engineering, architecture and DevOps teams throughout the migration
  • Contribute to improving build, deployment and operational processes
  • Support the team in reducing dependency on WCS and transitioning towards the new platform

Skills

  • Strong experience as a Senior Java Backend Engineer
  • Hands-on experience with Java and Spring/Spring Boot
  • Strong experience with MongoDB or similar NoSQL databases
  • Strong hands-on experience with IBM WebSphere Commerce (WCS) is essential
  • Good understanding of WCS infrastructure and environments
  • Experience navigating and troubleshooting large WCS codebases
  • Strong understanding of WCS build and deployment processes
  • Experience managing or troubleshooting WCS access and environment configuration
  • Experience working on complex enterprise e-commerce platforms
  • Ability to understand existing legacy systems and support migration to modern architectures
  • Experience with Microsoft Azure
  • Experience with DevOps / CI/CD
  • Experience with Azure DevOps, pipelines and deployment automation
  • Experience with containerisation and Kubernetes
  • Experience in e-commerce / retail environments
  • Experience migrating from legacy commerce platforms to modern microservices architectures

Benefits

  • Flexible working hours (self-managed)
  • Annual bonus, subject to company performance
  • Access to Udemy online training and opportunities to learn and grow within the role

Company Overview

  • We craft software with people we love. It was founded in 2014, and is headquartered in Porto, Lisboa, PRT, with a workforce of 1001-5000 employees. Its website is https://www.mindera.com/.
  • Company H1B Sponsorship

  • Mindera has a track record of offering H1B sponsorships, with 1 in 2025, 3 in 2024, 3 in 2023, 3 in 2022, 2 in 2021. Please note that this does not guarantee sponsorship for this specific role.