Sr. Mainframe Developer

  • Brooklyn, OH
  • Posted 1 day ago | Updated 4 hours ago

Overview

On Site
USD 60.00 per hour
Full Time

Skills

Innovation
Management
Legacy Systems
Business Continuity Planning
Impact Analysis
Specification Gathering
Knowledge Sharing
Testing
Debugging
Optimization
Regulatory Compliance
Auditing
Privacy
Mentorship
IT Management
Application Development
COBOL
JCL
CICS
IBM DB2
VSAM
Software Development Methodology
Agile
Problem Solving
Conflict Resolution
Analytical Skill
Communication
DevOps
Git
Jenkins
Mainframe
Migration
API
Cloud Computing
Financial Services
Insurance
Collaboration
Spectrum
Life Insurance
Salesforce.com
Recruiting
Leadership

Job Details

Genesis10 is seeking a Sr. Mainframe Developer. This is an 8-month contract position with a client located in Brooklyn, OH. This hybrid role requires 2-3 days in office per week.

Compensation: $60.00/HR W2

**W2 candidates only, please. No Corp to Corp, please**

Job Description:


We are seeking a highly skilled and experienced Senior Mainframe Developer to lead mission-critical initiatives, maintain legacy systems, and drive innovation across our enterprise applications.

Responsibilities:
  • Design, develop, maintain, and enhance mainframe applications using COBOL, JCL, CICS, VSAM and DB2.
  • Lead and oversee the modernization of legacy systems while ensuring business continuity.
  • Collaborate with cross-functional teams to define technical solutions and resolve issues.
  • Perform detailed impact analysis, develop functional specs, and contribute to high-level architecture.
  • Guide and mentor junior developers and contribute to knowledge sharing across teams.
  • Ensure quality and performance through rigorous testing, debugging, and optimization.
  • Maintain compliance with enterprise security, auditing, and data privacy standards.
Requirements:
  • Deep expertise in mainframe technologies
  • Strong analytical thinking, and a passion for mentoring and technical leadership.
  • Minimum 15 years of hands-on experience in mainframe application development.
  • Proficiency in COBOL, JCL, CICS, DB2, VSAM, and mainframe utilities.
  • Expertise in batch and online processing environments.
  • Strong understanding of SDLC and Agile methodologies.
  • Excellent problem-solving, analytical, and communication skills.
  • Experience working in large-scale enterprise environments.
Preferred Qualifications:
  • Exposure to DevOps tools (e.g., Git, Jenkins, SonarQube) in mainframe pipelines.
  • Familiarity with containerization or cloud migration strategies
  • Track record of modernization initiatives (e.g., API integrations, cloud enablement).
  • Financial services, insurance, or government sector experience a plus.
Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.

If you have the described qualifications and are interested in this exciting opportunity, please apply!

About Genesis10:
Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.
For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client.

Benefits of Working with Genesis10:
Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years.
The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.
Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)
Behavioral Health Platform
Medical, Dental, Vision
Health Savings Account
Voluntary Hospital Indemnity (Critical Illness & Accident)
Voluntary Term Life Insurance
401K
Sick Pay (for applicable states/municipalities)
Commuter Benefits (Dallas, NYC, SF)

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.

Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

About Genesis10