SAP Legacy Integration Developer

Enterprise Horizon Consulting GroupWashington, DC
6d

About The Position

Enterprise Horizon Consulting Group (EHCG) is a Woman-Owned Small Business specializing in IT Consulting which has successfully delivered key capabilities to the Navy, Army, and NASA over the past 20+ years. EHCG provides best in class services to its customers in the following areas: Business Systems Services; Business Intelligence; Data Analytics and Dashboarding; Enterprise Resource Planning (SAP) Implementation; Legacy System Optimization; Digital Transformation; Cloud Migration; Integration and Modernization; and Risk Management Framework Processes (RMF). Enterprise Horizon Consulting Group is seeking a highly skilled SAP/Legacy Integration Developer to join our team in support of our DoD customer. This role is responsible for designing, building, and deploying highly reliable MuleSoft APIs that connect mission-critical systems to both traditional applications and advanced Agentic AI services. The developer will ensure that supply chain data is securely unlocked, transformed, and delivered to power modern AI-driven decision support systems.

Requirements

  • Active Secret Clearance
  • Bachelor’s degree in Computer Science, Engineering, or related field is preferred.
  • IAT Level II baseline certification required (Security+ or allowed substitution).
  • Minimum 5 years of professional integration development experience, with at least 2 years focused on SAP or equivalent ERP integration.
  • Expert proficiency in Anypoint Studio, DataWeave 2.0, API Manager, and Anypoint Exchange.
  • Proven ability to integrate with SAP using different communication protocols (IDoc, BAPI/RFC, OData).
  • Advanced SQL skills, experience with connectors for traditional RDBMS (Oracle, SQL Server), and exposure to NoSQL or Vector Databases.
  • Experience with Git, Maven, and familiarity with CI/CD pipelines (GitLab/Jenkins) for automated deployment to Runtime Fabric.
  • A demonstrated ability to quickly understand complex, decades-old logistics data models and translate them into modern API specifications.

Nice To Haves

  • MuleSoft Certified Developer – Level 2 (MCD-Level 2) is highly desired.

Responsibilities

  • SAP Connectivity: Design and implement robust integration flows to extract and ingest data the MuleSoft SAP Connector (RFC, BAPI, IDoc) for both synchronous and asynchronous transactions.
  • Legacy Data Transformation: Develop complex DataWeave 2.0 scripts to translate, cleanse, and canonicalize data between DoD logistics standards and internal JSON/XML formats.
  • Reliability & Resilience: Implement advanced error handling, queue-based patterns (e.g., Anypoint MQ Store and Forward), and guaranteed delivery mechanisms to ensure no mission-critical requisition or inventory update is ever lost.
  • Testing & Quality: Write comprehensive MUnit test suites to achieve mandated code coverage (90%+) and validate complex business logic against DoD process rules.
  • Model Context Protocol (MCP) Server Development: Design and build specialized MuleSoft APIs (acting as "MCP Servers") optimized to serve contextual data directly to Agentic AI systems and RAG pipelines.
  • Vector & RAG Database Access: Implement connectivity patterns to secure Vector Databases and other specialized data stores that house indexed, vectorized logistics information.
  • Efficient Data Retrieval: Tune APIs for ultra-low-latency data retrieval necessary for AI models, focusing on minimizing payload size and optimizing database queries (SQL, NoSQL, or Graph) originating from the Mule flow.
  • Security for AI: Enforce strict access control, tokenization, and data masking policies within the API layer.
  • Metadata Management: Ensure that all served data includes rich, accurate metadata (timestamps, source system, confidence score) to improve the grounding and auditability of AI-generated responses.

Benefits

  • Medical, Dental, & Vision
  • Life Insurance, Short-term Disability, Long-term Disability
  • SIMPLE IRA with Company Match
  • Federal Holidays
  • Vacation & Sick Leave
  • $500 Referral Bonus
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