Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Oracle Symphony - Integration Developer

$55 - $75 per hour

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.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Oracle Symphony - Integration Developer in Bethesda, MD vacancy
  • $100k - $160k

     ...Steampunk Integration Developer As a Steampunk Integration Developer, you will design, develop, evaluate, and modify system interfaces and...  ...developer. ~2 to 3 years' experience with a range of RDBMS (i.e. Oracle, DB2, SQL Server, etc.) technologies. ~ Versed in security... 
    Oracle

    Navstar

    McLean, VA
    4 days ago
  •  ...years of experience providing successful Oracle financial, budgetary, and supply chain...  ...Oracle functional professional to become an integral part of a team that is responsible for...  ...financial/Treasury mandates. Experience developing and maintaining system and process... 
    Oracle
    Full time
    Contract work

    BroadPoint Federal, Inc

    Bethesda, MD
    2 days ago
  •  ...business consulting and technology solutions that support the mission of federal agencies. We are seeking an experienced Oracle Integration Cloud (OIC) Developer to design and implement secure REST-based integrations between our on-premises Oracle E-Business Suite (EBS) 12.2.... 
    Oracle
    Permanent employment
    Temporary work
    Visa sponsorship

    i360technologies, Inc.

    Arlington, VA
    14 days ago
  •  ...risk monitoring, and compliance across the Oracle ERP Fusion ecosystem, leveraging the...  ...support system changes, including System Integration Testing and User Acceptance Testing Coordinate...  ...drive follow-ups across stakeholders Develop and maintain documentation including... 
    Oracle
    For contractors

    Seneca Resources

    Vienna, VA
    4 days ago
  •  ...Requirement Senior Oracle Developer(must be local face to face required) USM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing and Technology assistance supplier headquartered in Chantilly, VA with... 
    Oracle
    Local area
    Worldwide

    USM

    Chevy Chase, MD
    1 day ago
  •  ...Overview BRMi/DMS is seeking a Senior Oracle Database Administrator to support the National Institutes of Health (NIH) in maintaining...  ...requirements. The successful candidate will work closely with application developers, infrastructure engineers, cybersecurity teams, and Government... 
    Oracle
    Temporary work
    Local area
    Visa sponsorship
    Work visa

    BRMi

    Bethesda, MD
    2 days ago
  •  ...A leading government services provider in Washington is seeking a Senior Oracle APEX Developer to support various IT services, including database management and web development. The ideal candidate will possess strong communication skills and extensive experience in Oracle... 
    Oracle
    Full time

    CGS Federal (Contact Government Services)

    Washington DC
    1 day ago
  •  ...security of databases, ensuring compliance with federal standards. Ideal candidates will have at least 5 years of experience with Oracle and SQL databases, hold relevant certifications, and demonstrate proficiency in SQL and related tools. This role involves significant... 
    Oracle

    E-Logic, Inc.

    Washington DC
    1 day ago
  •  ...BroadPoint Federal, Inc is seeking a motivated Oracle Database Administrator (DBA) in Washington, DC. You will support the Oracle Federal Financial EBS system, ensuring optimal database performance and availability. Responsibilities include administering databases, applying... 
    Oracle

    BroadPoint Federal, Inc

    Washington DC
    3 days ago
  •  ...A government services provider is seeking a Senior Oracle APEX Developer focused on delivering IT solutions in Washington, D.C. The role encompasses supporting the full lifecycle development of Oracle Applications, utilizing advanced skills in Oracle APEX, JavaScript,... 
    Oracle

    CGS Federal (Contact Government Services)

    Washington DC
    2 days ago
  • A technology solutions provider is seeking a Senior Oracle Database Administrator in Washington, D.C. to manage and maintain the Oracle database environment. The role requires expertise in upgrading Oracle databases, managing highly available systems, and strong knowledge... 
    Oracle

    AHU Technologies Inc

    Washington DC
    1 day ago
  •  ...contractor is seeking a Database Administrator for a remote opportunity in Virginia. The role involves administering and maintaining Oracle and SQL Server database environments, optimizing performance, and ensuring reliability of mission-critical systems. Ideal... 
    Oracle
    For contractors
    Remote work

    ENTERPRISE SOLUTIONS & MANAGEMENT

    Vienna, VA
    2 days ago
  •  .... Key Responsibilities Provide DBA and maintenance support for Oracle and Microsoft SQL database management systems and applications....  ...configurations. Support backend database development and collaborate with developers on full-stack initiatives. Assist in database activities... 
    Oracle

    E-Logic, Inc.

    Washington DC
    2 days ago
  •  ...JQuery  - 5+ years Core JAVA Application development experience in developing distributed mission-critical Trading or Transactional Analytics...  ...experience – Design and build enterprise scale high-volume Oracle and Sybase database processing using packages, procedures,... 
    Oracle
    Full time

    Jobsbridge

    Washington DC
    1 day ago
  •  ...ensuring high availability, and compliance with federal standards. Ideal candidates will have at least 5 years of experience with Oracle and Microsoft SQL databases, holding relevant certifications. This position supports backend development and requires collaboration... 
    Oracle

    E-Logic, Inc.

    Washington DC
    1 day ago
  •  ....(Permanent Resident or U.S. Citizenship required for MBI/58C Tier 2RS.) Sr Oracle DBA wCMMi Level 3 experience Responsible for administering Oracle databases to include performance, integrity and security of the databases and for managing in such a way as to provide all... 
    Oracle
    Permanent employment

    The Consortium

    Gaithersburg, MD
    2 days ago
  • Systems Integration & Development (SID) is an award-winning IT solutions provider headquartered...  ...Roles & Responsibilities Design and develop cloud architecture strategies to support...  ...(e.g., AWS, Azure, Google Cloud, or Oracle Cloud Infrastructure). Hands‑on experience... 
    Oracle
    Full time

    Astor & Sanders

    Silver Spring, MD
    1 day ago
  •  ...BroadPoint Federal, Inc. is an SBA-certified small business with 24 years of experience implementing and supporting Oracle and other IT solutions for numerous federal agencies. We are rapidly growing our Federal team and are looking for a highly qualified SQL DBAs. Job... 
    Oracle

    BroadPoint Federal, Inc

    Washington DC
    3 days ago
  • $90k - $120k

     ...Successful Candidate Brings: * Professional certifications such as CISA, CISSP, CIA, or CPA * Experience auditing ERP systems (Oracle, SAP, or similar enterprise platforms) * Exposure to regulated or high-reliability industries (government, energy, defense, manufacturing... 
    Oracle
    Full time
    Temporary work
    Work experience placement
    Immediate start
    Flexible hours

    Centrus Energy

    Bethesda, MD
    1 day ago
  •  ...Oracle Database Administrator Oracle Database Administrator job at vTech Solution. Washington DC. Job Summary: The Oracle Database...  ...or collaborating on database builds, upgrades, and application integration efforts. The administrator will also proactively address system... 
    Oracle
    Work experience placement

    vTech Solution

    Washington DC
    1 day ago
  •  ...DBE) will be responsible for designing, developing, optimizing, and maintaining enterprise‑...  ...hands‑on experience with either SQL Server, Oracle, or IBM DB2—including database...  ...performance tuning, automation, and ensuring data integrity and availability. Key... 
    Oracle

    Stratacent

    McLean, VA
    3 days ago
  •  ...GCI embodies excellence, integrity and professionalism. The employees supporting our customers...  .... As a Geospatial Analyst/Software Developer, a typical day will include the following...  ...responsible for supporting and maintaining an Oracle Spatial database, as well as leveraging... 
    Oracle
    Full time

    Gci Careers

    McLean, VA
    1 day ago
  •  ...Mclean, VA Duration: Full-Time Responsibilities Responsible for Oracle and SQL Server database administration and maintenance for all...  ...using various tools such as Oracle Enterprise Manager, TOAD, SQL Developer, SQL Management Studio Experience with maintaining and... 
    Oracle
    Full time

    Ask IT Consulting

    McLean, VA
    2 days ago
  • We are seeking a highly motivated Oracle Database Administrator (DBA) to become an integral part of a team that is responsible for supporting the operations, development...  ..., and Perl scripts for task automation. Review, develop, recommend, enforce, and adhere to agency database... 
    Oracle

    BroadPoint Federal, Inc logo

    Washington DC
    2 days ago
  •  ...Job Description Client is seeking a Senior Oracle Database Administrator to manage and maintain the central Oracle environment for the...  ..., and working with cross‑functional collaboration with teams (developers, architects, security) utilizing the environment. CONTRACT JOB... 
    Oracle
    Contract work
    Temporary work

    AHU Technologies Inc

    Washington DC
    1 day ago
  • $98k - $163k

     ...Browser, and on migrating legacy ColdFusion/Oracle applications to a modern MEAN-stack...  ...REST APIs for MeSH editing and browsing. * Develop responsive Angular front-ends (Angular...  ...understanding of RESTful API design and integration. * Strong backend development in Node.js... 
    Oracle
    Temporary work
    Flexible hours

    Guidehouse Careers

    Bethesda, MD
    2 days ago
  •  ...The ideal candidate will have deep expertise in Oracle database administration, specifically Oracle 19c...  ...robust backup and restore procedures to ensure data integrity and availability. You will work closely with Java developers to optimize database interactions, support SAP... 
    Oracle
    Remote work

    DAn Solutions Inc

    Washington DC
    1 day ago
  •  ...Overview BlueWater Federal is looking for an Oracle DBA to support Dept of the Navy at the Pentagon Responsibilities Provide database...  ...Microsoft SQL and Oracle DB applications and 2+ years of experience developing and implementing database backup and recovery processes is... 
    Oracle
    For contractors

    BlueWater Federal Solutions

    Arlington, VA
    2 days ago
  •  ...Qualifications Minimum three (3) years of hands-on system administration experience in a production IT environment Working knowledge of Oracle Siebel CRM or a comparable enterprise CRM platform administration Experience with Oracle database environments including monitoring... 
    Oracle
    Contract work
    Shift work
    Night shift
    Weekend work
    Afternoon shift

    AGR

    Washington DC
    3 days ago
  •  ...to migrate data from text files, PDFs and spreadsheets into the Oracle database.  Additional duties involve writing PL/SQL queries...  ...A core function of the assignment is to ensure application integrity and performance.  This involves proactively testing, debugging... 
    Oracle
    Full time

    Tesla Laboratories, Inc.

    Washington DC
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Oracle Symphony - Integration Developer. Be the first to apply!