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Mainframe Developer

Synechron

 

Westlake, TX, USA

Posted On: 15+ days ago
Experience: 8+ years
Availability: Onsite
Openings: 1
Category: Mainframe Developer
Tenure: Contract - W2
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Description

You will own the development, maintenance, and modernization of critical enterprise mainframe applications.

This role is on-site.

Responsibilities

  • Develop and maintain high-volume production systems using COBOL, JCL, CICS, DB2, and VSAM.
  • Integrate legacy mainframe applications with modern Java, Spring Boot, REST APIs, and AWS solutions.
  • Troubleshoot complex production issues and support both batch and online processing environments.
  • Collaborate with distributed teams to bridge legacy systems with cloud-native architectures.
  • Produce technical documentation and mentor peers through knowledge sharing.

Required Skills

  • 8+ years of enterprise mainframe development experience.
  • Deep expertise in COBOL and DB2.
  • Proficiency with JCL, CICS, VSAM, and Syncsort.
  • Experience integrating REST APIs using XML/JSON.
  • Working knowledge of Java, Spring Boot, and AWS.
  • Strong production support and troubleshooting skills.
  • Agile methodology experience.
  • Bachelor's degree in Computer Science or related field.

Preferred Skills

  • Experience mentoring engineering teams.
  • Strong technical communication skills for cross-team collaboration.

Education

Bachelor's degree

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