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Mainframe Technical Lead (Hybrid in Chicago)

Company:
Dexian
Location:
Chicago, IL
Posted:
July 20, 2025
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Description:

Job Summary:

Dexian is seeking a Mainframe Technical Lead (Hybrid in Chicago) for an opportunity with a client located in Chicago, IL.

Responsibilities:

Leading and mentoring a team of mainframe developers, including COBOL, DB2, VSAM, JCL, and CICS developers

Managing the full software development lifecycle, from requirements gathering to deployment

Providing technical solutions, performing code reviews, enforcing coding standards, and ensuring the quality of deliverables

Diagnosing and resolving technical issues related to mainframe applications

Collaborating with stakeholders to understand business needs and designing technical solutions

Keeping abreast of industry trends and technologies to recommend improvements and innovative solutions

Identifying opportunities to improve the software development process and team productivity

Creating and maintaining technical documentation, including functional and technical specifications

Working with other teams, such as business analysts and QA, to deliver successful projects

Identifying and mitigating technical risks

Providing guidance and support to other team members

Conducting code reviews to ensure adherence to standards and best practices

Optimizing mainframe systems for performance and efficiency

Providing support for testing efforts, including defect resolution

Participating in release management activities

Understanding the business needs and how mainframe applications support those needs

Requirements:

Designing DB2 batch programs, SQL Stored procedures

Re-engineering existing Assembler modules and modernizing them

Will be migrating Assembler to modern application and this will be a hands-on role

Recent SQL, DB2 and Assembler are top skills needed

Hybrid 3X/week in Chicago

6 month contract to hire

40 hours per week and looking to start asap

Desired Skills and Experience

Assembler / DB2 Tech Lead Needed (Mainframe).

Hybrid 3X/week in Chicago.

6 month contract to hire.

40 hours per week and looking to start asap.

Experience Needed:

* Designing DB2 batch programs, SQL Stored procedures.

* Re-engineering existing Assembler modules and modernizing them.

o Will be migrating Assembler to modern application and this will be a hands-on role.

* Recent SQL, DB2 and Assembler are top skills needed.

Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide. As one of the largest IT staffing companies and the 2nd largest minority-owned staffing company in the U.S., Dexian was formed in 2023 through the merger of DISYS and Signature Consultants. Combining the best elements of its core companies, Dexian's platform connects talent, technology, and organizations to produce game-changing results that help everyone achieve their ambitions and goals.

Dexian's brands include Dexian DISYS, Dexian Signature Consultants, Dexian Government Solutions, Dexian Talent Development and Dexian IT Solutions. Visit to learn more.

Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.

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