Oracle Symphony - Integration Developer

TEKsystems•Bethesda, OH

4d•$55 - $75•Hybrid

About The Position

We are seeking an experienced Integration Developer with hands-on experience in Oracle MICROS Simphony STS Gen 2 to build and maintain RESTful API integrations between digital ordering platforms and a cloud-based POS system. This role will support a large-scale POS modernization initiative focused on enabling real-time ordering, checkout, payment, and menu synchronization across a high-volume enterprise environment. The ideal candidate will have strong experience with Simphony STS Gen 2 REST APIs, C#, Azure Functions, SQL, JSON, and RESTful architecture. This position is highly focused on developing scalable integrations that support mobile, kiosk, web, and POS ordering workflows.

Requirements

1–2+ years of hands-on experience working specifically with Oracle MICROS Simphony STS Gen 2 REST APIs.
Strong understanding of POS systems and enterprise integration patterns.
Deep knowledge of Simphony hierarchy, revenue centers, menu item classes, and multi-tender configurations.
Professional experience with C# and backend development.
Hands-on experience with Azure Functions and serverless architecture.
Strong SQL experience, including relational database design and query development.
Strong experience with JSON, RESTful architecture, and API development.
Experience with OIDC token management and secure API authentication.

Nice To Haves

Experience migrating legacy STS Gen 1 SOAP/XML interfaces to STS Gen 2 REST/JSON.
Experience deploying scalable backend systems within the Microsoft Azure ecosystem.
Experience supporting POS, digital ordering, hospitality technology, retail, food service, or high-volume transaction environments.
Familiarity with checkout workflows, payment integrations, menu synchronization, and real-time order processing.

Responsibilities

Design, develop, and maintain RESTful API integrations between digital ordering platforms and Oracle MICROS Simphony POS systems.
Support the modernization and migration of legacy STS Gen 1 integrations to Simphony STS Gen 2.
Build scalable checkout, payment, and real-time order processing workflows.
Automate menu synchronization between POS systems and customer-facing ordering platforms.
Develop backend services using C# and Azure Functions within a serverless architecture.
Work with relational databases using SQL to support data movement, integration logic, and reporting needs.
Troubleshoot integration issues related to orders, payments, menu data, tender types, and POS configurations.
Support integrations across mobile ordering, kiosk, web, and other digital platforms.
Collaborate with technical and business stakeholders to understand requirements and deliver reliable integration solutions.