Key skills
XStore POSMICROS POSJavaPayments integrationEFT integrationPayment gatewaysAutomated testing frameworksSystem observabilitymonitoring
About this role
Swoon is hiring for two contract-to-hire roles supporting a global retailer invested in its POS transformation. The Lead XStore Developer will drive feature development and system expansions across a globally deployed POS platform, while the Senior XStore Developer will focus on Payments and Gateway integrations within the XStore POS ecosystem.
Responsibilities:
- Lead upgrades and patching efforts for the XStore POS platform
- Develop new features and support system expansions
- Build and maintain automated testing frameworks
- Improve system observability and monitoring (current tooling experience is transferable)
- Partner closely with engineering and operations teams across the organization
- Design, build, and support payment and EFT integrations within XStore
- Work with payment gateways and processors to ensure secure, reliable transactions
- Support upgrades, enhancements, and troubleshooting related to payments workflows
- Collaborate with broader POS and platform engineering teams
Requirements:
- Hands-on experience with XStore POS and/or MICROS POS (in an enterprise environment)
- enterprise environment experience
- previous senior or lead job titles OR duties within xstore pos environment
- Strong Java development experience
- Experience supporting XStore in a global retail environment, including regional policies or compliance needs
- Pennsylvania-based candidates are a plus (hardware lab access), though the role is expected to be fully remote with a home lab provided
- XStore POS or MICROS POS experience
- Payments or EFT integrations such as: EFTLink, FreedomPay, Adyen (or similar platforms)