Mainframe Developer

Job Title: Mainframe developers

Job Location: Montgomery, AL

Pay Range: $58-$60/hr (W2), depending on experience

Position Overview

Client is seeking an experienced Mainframe Developer to design, develop, maintain, and enhance mission-critical mainframe applications. The ideal candidate will have extensive experience developing enterprise applications using COBOL, CICS, DB2, SQL, JCL, and TSO while supporting large-scale government systems.

Essential Responsibilities

• Design, develop, test, implement, and support Mainframe applications using COBOL, CICS, DB2, SQL, JCL, and TSO.
• Analyze business requirements and collaborate with users to develop technical solutions.
• Maintain and enhance existing applications and interfaces.
• Develop and modify DB2 SQL queries, stored procedures, views, functions, triggers, and DDL/DML scripts.
• Write and execute ad hoc SQL queries and SPUFI scripts.
• Support reporting and data integration efforts utilizing Microsoft SQL Server technologies when applicable.
• Participate in all phases of the Software Development Life Cycle (SDLC), including requirements gathering, design, development, testing, implementation, and production support.
• Perform unit testing and assist with integration and user acceptance testing.
• Follow established coding standards and development best practices.
• Provide regular project status updates to management.
• Participate in production support and on-call rotations as needed.
• Work effectively within both Waterfall and Agile/Scrum development environments.

Required Skills

• Minimum 7 years of experience developing enterprise Mainframe applications.
• Strong experience with:
• COBOL
• CICS
• DB2
• SQL
• JCL
• TSO
• Experience developing and supporting large-scale enterprise applications.
• Excellent analytical, troubleshooting, and problem-solving skills.
• Strong written and verbal communication skills.
• Ability to work independently and collaboratively within a team.

Preferred Skills

• Experience using TELON or another COBOL code generation tool.
• Experience with Microsoft SQL Server.
• Experience with SQL Server Reporting Services (SSRS).
• Experience with SQL Server Integration Services (SSIS).
• Experience supporting financial or government mainframe systems.
• Child Support Enforcement application development or conversion experience.
• Experience supporting systems with numerous external interfaces.
• Experience with legacy system modernization and data migration initiatives.

Required Experience

• Bachelor's degree in Computer Science, Information Systems, or a related field with a minimum of 7 years of Mainframe development experience.

OR

• High school diploma or GED with a minimum of 10 years of Mainframe development experience.

Preferred Experience

• 8-10 years of experience designing, developing, and supporting complex enterprise Mainframe applications.
• Experience leading development efforts and mentoring junior developers.
• Experience integrating Mainframe applications with SQL Server-based reporting and data integration solutions.

Additional Information

• Position is located in Montgomery, Alabama.
• This is a fully onsite position.
• No telework or remote work is permitted.
• No travel reimbursement will be provided.
• Candidate must be available for an interview as requested.

Top 5 Skills to Screen For

1. COBOL, CICS, DB2, JCL, and TSO
2. Enterprise Mainframe application development
3. DB2 SQL and database programming
4. Microsoft SQL Server, SSRS, and SSIS
5. TELON and large government or financial systems experience

About Seneca Resources

At Seneca Resources, we are more than just a staffing and consulting firm, we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.

When you work with Seneca, you’re choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. We take the time to understand your goals and match you with roles that align with your skills and career path. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way.

Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply