Senior ERP Developer

Senior ERP Developer Location: Kansas City, MO Onsite Flexibility: Onsite Contract Details Position Type: Contract Contract Duration: 12 months (with potential for extension and conversion for the right candidate) Pay Rate: $68.00–$72.00 / Hour (USD) Shift / Schedule: Days (1st shift) Work Authorization: Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time. Job Summary The Senior ERP Developer is responsible for designing, developing, supporting, and optimizing enterprise ERP solutions within Oracle E-Business Suite environments. This role provides technical leadership for enhancements, integrations, customizations, reporting, and operational support initiatives across critical business functions. The Senior ERP Developer collaborates closely with business analysts, functional teams, DBAs, integration teams, and project managers to deliver scalable and reliable ERP solutions. Responsibilities include solution design, code development, performance optimization, root-cause analysis, deployment coordination, and mentoring junior developers. This role plays a key part in modernization initiatives involving Oracle Cloud technologies, automation, integration frameworks, and enterprise application transformation efforts. Key Responsibilities Serve as a technical leader on complex software development projects, partnering closely with designers, analysts and other developers to create new programs and applications. Serve as lead for significant components or entire projects, making critical technical recommendations that influence the team and collaborate with developers across other business lines. Drive planning and execution of software development lifecycle for assigned projects. Responsible for end-to-end design, implementation, testing and maintenance of sophisticated, scalable software products. Write efficient and well-documented code according to specifications and create custom software solutions to optimize operations. Lead efforts to perform software updates, testing and enhancement, ensuring the long-term health and functionality of the codebase. Champion code standards and best practices. Research emerging software development tools and techniques, applying this knowledge to enhance functionality and improve internal processes. Required Skills Oracle EBS R12 development experience — 5 years of hands-on development and support, ideally in R12.2 environments; experience with 12.2.12 is a strong fit Strong SQL and PL/SQL — able to build and support interfaces, conversions, reports, concurrent programs, and customizations; troubleshoot issues and tune performance EBS technical fundamentals — experience with concurrent processing, Oracle APIs, and at least two relevant tools or frameworks such as Workflow, BI Publisher/XML Publisher, Oracle Reports, OAF, or APEX Integration and production support — experience building or supporting integrations, diagnosing data and processing failures, and resolving issues across EBS and connected systems; REST/SOAP and file-based interfaces are useful examples Cross-module EBS experience — meaningful hands-on experience in at least two or three areas, with working familiarity across others; priority modules include Projects (PA), Billing, Procurement/PO, AP, GL, AR, and HRMS; a strong candidate should be able to work across module boundaries, rather than know only one module deeply Delivery and collaboration — can clarify requirements with functional teams, design supportable solutions, manage code changes and releases, and communicate progress and root causes Preferred Skills Experience with EBS R12.2.12 or a closely related R12.2 environment, including patching, online patching, or upgrade work Experience with Procurement, HRMS or Payroll, especially alongside Financials or Projects Experience across Projects and Financials, especially PA and Billing integrated with GL, AR, AP, or Procurement OAF, APEX, Workflow, and AME experience, depending on the team's current backlog Integration experience with OIC, SOA Suite, Informatica, MuleSoft, or similar middleware Git, CI/CD, automated deployments, release management, and Agile delivery Fusion or hybrid EBS/Fusion experience; Oracle certifications Technical leadership, solution design, and mentoring Strong attention to detail, facilitation, team building, collaboration, organization, and problem-solving skills Excellent verbal and written communication skills Ability to obtain applicable certifications Education Requirements Bachelor's Degree in Computer Science or related field and 8 years of related professional experience required Associate's Degree and 10 years of related professional experience required, or High School Diploma/GED and 12 years of related professional experience required Required Experience 8 years of related professional experience (with Bachelor's Degree), or 10 years of related professional experience (with Associate's Degree), or 12 years of related professional experience (with High School Diploma/GED) Work Environment / Physical Requirements Primarily onsite; the client allows up to 30 work-from-home days per year If a candidate requires any hybrid flexibility, clearly note it on the resume and candidate brief before submission Local Kansas City candidates are strongly preferred; Austin, TX is an acceptable secondary location Open to relocation candidates Important Notes This is a backfill position due to a team member relocating; potential for extension and conversion for the right candidate The Oracle EBS environment includes approximately 12 modules implemented across HR, Finance, and other enterprise business functions Ideal candidates can support multiple value streams including Contract-to-Close, Source-to-Pay, and Recruit-to-Retire The team consists of approximately 10 people organized into 3 primary functional groups/value streams: Contract-to-Close, Source-to-Pay, and Recruit About the Client This client is a 100% employee-owned engineering, architecture, and construction firm serving critical infrastructure sectors — including energy, aviation, water, telecommunications, transportation, and healthcare — from 75 offices across the U.S. and internationally. Headquartered in Kansas City, Missouri, the organization has operated for more than 125 years and has grown to more than 14,500 employee-owners generating over $7.4 billion in annual revenue. Through its Employee Stock Ownership Plan (ESOP), every full-time employee is a direct stakeholder in the firm's success — a structure that has earned consistent recognition, including a 4.2-star Glassdoor rating across more than 1,800 reviews and multiple Glassdoor Best Places to Work designations. Teams here include civil and structural engineers, architects, environmental scientists, construction managers, program management professionals, and enterprise technology specialists who collaborate on complex, consequential projects that range from major airport expansions to large-scale energy infrastructure. About GTT GTT is a minority-owned staffing firm and a subsidiary of Chenega Corporation, a Native American-owned company in Alaska. We highly value diverse and inclusive workplaces and support Fortune 500 organizations across banking, financial services, technology, life sciences, biotech, utilities, and retail sectors throughout the U.S. and Canada. Benefits Medical, Vision, and Dental Insurance Plans 401k Retirement Fund Job Number: 26-12073 Industry: Software Engineering