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Mainframe Developer || New York, NY || FTE

IT First SourceNew York, NY🇺🇸United StatesPosted 7 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Mainframe Developer || New York, NY || FTE

Job Summary:

We are seeking a skilled Mainframe Developer with a strong emphasis on Assembler programming. The ideal candidate will be responsible for developing, maintaining, and enhancing mainframe applications to meet business requirements. This role requires a deep understanding of mainframe technologies and a commitment to delivering high-quality solutions in a timely manner.

Responsibilities:

  • Design, develop, and implement mainframe applications using Assembler and other relevant programming languages.
  • Analyze business requirements and translate them into technical specifications.
  • Collaborate with cross-functional teams to ensure seamless integration of mainframe applications with other systems.
  • Perform debugging, testing, and troubleshooting of mainframe applications to ensure optimal performance.
  • Maintain and enhance existing mainframe applications, ensuring they meet current business needs.
  • Document technical specifications, processes, and procedures for future reference.
  • Participate in code reviews and provide constructive feedback to peers.
  • Stay updated with the latest trends and technologies in mainframe development.

Mandatory Skills:

  • Strong knowledge and experience in Assembler programming.
  • Proficiency in mainframe technologies, including JCL, COBOL, and DB2.
  • Solid understanding of mainframe architecture and operating systems.
  • Experience with debugging and performance tuning of mainframe applications.
  • Ability to analyze complex technical issues and provide effective solutions.

Preferred Skills:

  • Familiarity with modern development methodologies, such as Agile or DevOps.
  • Experience with version control systems, such as Git or Subversion.
  • Knowledge of additional programming languages, such as C or Java.
  • Understanding of database management systems and data modeling.
  • Excellent communication and collaboration skills.

Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • Relevant certifications in mainframe technologies are a plus.
  • Strong analytical and problem-solving skills.
  • Ability to work independently and as part of a team.
  • Commitment to continuous learning and professional development.

Thanks, IT First Source

Skills

Agile
COBOL
Git
Java

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