ION API Developer

Opportunities and Responsibilities

• Manage and extend capabilities within the Infor CSD (Cloud Suite for Distribution) and ION Programming environment.
• Leverage existing APIs available through Infor to import / export data from the system
• Develop requirement with SMEs and stakeholders
• Build to modify extensions and workflows within the system
• Document current workflows and extensions to assist in training materials development.
• Serve as subject matter expert for company initiatives that require guidance with business system programming.
• Implement QA procedures to test the development and go-live of new programming within the system.

Requirements and Qualifications

• Expert knowledge and experience in the following : XML, XSLT, Json, SQL including stored procedures, REST API usage (including use of Postman or other API testing tools), OAUTH2
• 5+ years developing within the abovementioned environments
• Conceptual knowledge of threading, callbacks, and sync vs. async processing
• Proven ability to communicate clearly and effectively both verbally and in writing to technical and non-technical audiences
• Proven ability to organize multiple priorities and manage time to achieve deliverables that meet or exceed service level objectives
• Experience working with and managing 3rd party partners is preferred

Knowledge of common business processes preferred

• Experience Level

Expert Level

• Job Type & Location
• This is a Contract to Hire position based out of Tulsa, OK.
• Pay and Benefits
• The pay range for this position is $55.00 - $65.00 / 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 fully remote position.
• Application Deadline
• This position is anticipated to close on Jan 12, 2026.

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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.