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We are hiring a Mainframe Developer to join our organization onsite in Milwaukee, Wisconsin!

Qualifications & Experience Needed:

+ Development experience with Mainframe technologies including: COBOL, Easytrieve, JCL, scheduling, etc.

+ Strong technical writing and communication skills (written and verbal).

+ Ability to translate technical concepts into business terms.

+ Capability to be onsite in Milwaukee, Wisconsin - this role is onsite.

Responsibilities:

+ Develop automated programs to meet design specifications and business requirements.

+ Research and evaluate alternatives, analyze complexity and feasibility, and recommend optimal solutions.

+ Coordinate interfaces between systems and applications for smooth interoperability.

+ Participate in technical planning, including task estimation, scheduling, and dependency management.

+ Create and execute test plans, build test data, and validate processes in compliance with established standards.

+ Deliver assigned projects successfully, including detailed program documentation and regular progress updates to management.

+ Ensure adherence to development life cycle processes and coding standards.

+ Provide support for various corporate function systems.

+ Availability for off-hours work as needed (24/7 support environment).

Job Type & Location

This is a Contract to Hire position based out of Milwaukee, WI.

Pay and Benefits

The pay range for this position is $52.88 - $78.33/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 Milwaukee,WI.

Application Deadline

This position is anticipated to close on Jan 13, 2026.

h4>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.