Oracle Symphony - Integration Developer

Oracle Symphony - Integration Developer
Location: Bethesda, MD
Work Environment: Hybrid - 4 days onsite, 1 day remote
Experience Level: Expert Level
Employment Type: Contract

Position Overview

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.

Key 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.

Required Qualifications

• 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.

Preferred Qualifications

• 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.

What You'll Work On

This role supports a major digital transformation initiative focused on modernizing a large enterprise POS integration ecosystem. The business is transitioning from legacy SOAP/XML-based integrations to modern REST/JSON-based services to support scalable, real-time digital ordering experiences across mobile, kiosk, and web platforms.
The integrations developed in this role will directly support ordering and payment workflows across a broad network of customer-facing locations and stores, making this a high-impact opportunity for someone who enjoys building practical, business-critical technology.

Interview Process

1. Initial 15-minute virtual screening with a member of the hiring team
2. Technical evaluation
3. Onsite 1-hour discussion with stakeholders

Work Environment

• Hybrid schedule based in Bethesda, MD
• 4 days onsite and 1 day remote
• Collaborative technical environment supporting enterprise-scale POS modernization

This is a great opportunity for an integration-focused developer who enjoys working with POS systems, APIs, cloud-based backend services, and real-time digital ordering platforms.
Job Type & Location
This is a Contract position based out of Bethesda, MD.
Pay and Benefits
The pay range for this position is $55.00 - $75.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a hybrid position in Bethesda,MD.
Application Deadline
This position is anticipated to close on Aug 8, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.