Java Software Engineer (Fully Remote)
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About the Company
La Fosse are seeking an experienced Java Engineer with strong expertise in IBM Sterling Order Management System (OMS) and Sterling Intelligent Promising (SIP) to join our crew!
About the Role
The role combines backend development and product extension work, enabling intelligent fulfilment, sourcing optimisation, and seamless integration across order channels. This role is Fully Remote
Responsibilities
- Design, develop, and maintain custom Java components that extend IBM Sterling OMS and SIP functionality.
- Implement and customise workflows, sourcing rules, and fulfilment logic that determine how and where orders are fulfilled.
- Integrate OMS and SIP with external systems and data sources via APIs, queues, and event-driven interfaces.
- Enhance inventory visibility and sourcing optimisation through SIP configuration and Java-based customisation.
- Develop and maintain automated test frameworks (Cucumber/Java) for validation of order flows and sourcing outcomes.
- Support continuous integration and delivery pipelines, contributing to the migration from Jenkins to GitHub Actions.
- Troubleshoot performance, integration, and workflow issues within Sterling OMS and SIP environments.
- Collaborate with functional configuration teams to align custom code with business rules and system configuration.
Required Skills
- Java (Core and Enterprise) — solid, hands-on engineering experience.
- XML, XSLT, JSON, SQL — for data handling, configuration, and integration.
- Sterling OMS — deep understanding of architecture, workflows, data models, and extensibility points.
- Sterling Intelligent Promising (SIP) — working knowledge of configuration, sourcing logic, and integration with OMS.
Desirable Skills
- Experience with SIP features such as real-time inventory availability, promise logic, and capacity constraints.
- Familiarity with API-based orchestration between OMS, SIP, and external fulfilment or inventory systems.
- Exposure to containerised deployments (Docker/Kubernetes) and cloud hosting environments (Azure or AWS).
- Understanding of monitoring, alerting, and observability tools (New Relic, PagerDuty).
- Experience with agile delivery and collaboration across distributed teams.
Pay range and compensation package
Type: Contract
Day Rate: £480 per day outside IR35
Fully Remote
How to apply
Please apply through the link on this page.