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Geekymindz Technology Logo
Sr. Mainframe Developer with Java and Technical Lead

Geekymindz Technology

 

St. Louis, MO, USA

Posted On: 13 days ago
Experience: 10+ years
Availability: Hybrid
Openings: 2
Category: Sr. Mainframe Developer
Tenure: No Preference/Any
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Description

You will lead mainframe modernization efforts by bridging legacy COBOL and DB2 systems with modern Linux and Java applications.

This role is on-site.

Responsibilities

  • Design and develop high-performance Java applications running on Linux.
  • Lead modernization projects connecting COBOL, JCL, and DB2 systems with modern infrastructures.
  • Conduct design and code reviews to uphold coding standards across the team.
  • Automate build, operation, and run aspects of software using CI/CD pipelines.
  • Collaborate with product owners on prioritization and partner with DevOps on deployment automation.

Required Skills

  • 10+ years of software development experience.
  • 5+ years of experience in Java and Linux environments with strong shell scripting skills.
  • Hands-on experience with IBM mainframe technologies including COBOL, JCL, DB2, VSAM, CICS, and z/OS.
  • Expertise in SQL queries and relational databases such as DB2, Oracle, and PostgreSQL.
  • 2+ years of experience with file transfer applications like Connect Direct and protocols such as SFTP or FTPs.
  • Experience orchestrating release workflows using tools like Jenkins or XL Release.
  • Knowledge of secure coding standards including OWASP, CWE, or SEI CERT.
  • Familiarity with security standards including X.509 Certificates, SSH Keys, and PGP encryption.
  • Understanding of Scaled Agile Framework (SAFe).

Education

Any Graduate

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