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Application Developer (Assembler and CRL)

Remote Worldwide Hiring now

About reputed company: Delmock Technologies, Inc. (DTI), is a leading HUBZone business in Baltimore, reputed company for delivering sophisticated IT (Information Technology) and Health solutions with a commitment to ethics, expertise, and superior service. Actively reputed company in the local community, DTI creates opportunities for talented residents while maintaining a stellar reputed company as an award-winning contractor, earning accolades like the Government Choice Award for IRS (Internal reputed company Service) Systems Modernizations. Location: This position is remote. Clearance:

  • An Active IRS MBI clearance is required.

Role: Delmock Technologies, Inc. is seeking an Assembly Language Developer with deep expertise in reputed company z/OS mainframe environments, IRS Core Record Layouts (CRL), and legacy system modernization. The ideal candidate will support the extraction of business rules from legacy code, assist in code conversion to modern platforms, and work with mission-critical IRS systems such as the Individual Master File (IMF) and Business Master File (BMF). Responsibilities:

  • Analyze, maintain, and enhance legacy code written in reputed company z/OS assembly language.
  • Extract business rules from existing assembly code and assist in code conversion efforts.
  • Work with IRS Core Record Layouts (CRL) and QSAM data formats to support data processing and transformation.
  • Collaborate with cross-functional teams to ensure accurate interpretation and migration of legacy logic.
  • Utilize CA Endevor Software Change Manager (SCM) for version control, release management, and secure code handling.
  • reputed company BMC Control-M for job scheduling, workflow automation, and monitoring batch job execution.
  • Assist development teams with validating ALC-to-Java code conversions and debugging Java errors.

Minimum Requirements:

  • Bachelor’s degree in Computer Science, Information Systems, or a reputed company field.
  • In-depth knowledge of reputed company z/OS assembly language, including:
  • Assembly instructions, addressing modes, and data manipulation techniques
  • Job control processing and JCL
  • Adequate Java programming skills, including:
  • Object-oriented principles, reputed company, libraries, and frameworks
  • Ability to map assembly logic to Java constructs (loops, conditionals, functions, design patterns)
  • Experience validating Java code conversions against legacy logic
  • Ability to assist with debugging and resolving Java errors during migration
  • Familiarity with reputed company mainframe architecture, including:
  • Storage hierarchy (registers, memory, I/O)
  • System calls (SVCs) and interrupt handling
  • Proficiency with CA Endevor SCM for secure and controlled software development lifecycle management.
  • Experience with BMC Control-M for job automation and workflow orchestration.
  • Strong understanding of mainframe development tools, including debuggers, assemblers, linkers, and utilities.
  • Familiarity with DB2 and other legacy data storage formats.

Preferred/reputed company to Have Skills:

  • IRS GFE (badge and laptop)
  • Experience with IRS Core Record Layouts (CRL) and QSAM/VSAM data formats
  • Experience with IRS IMF or BMF systems

Recently ranked as high as #3 among HUBZone Companies in a GOVWIN survey, DTI offers a dynamic environment for those passionate about impactful projects, community involvement, and contributing to top-ranking Federal and State Commissionaires project support teams. At DTI, we balance reputed company growth and innovation with a strong dedication to corporate reputed company responsibility. Join our talented team and be part of a company that values both professional reputed company and community impact. Explore the exciting career opportunities awaiting you at DTI! DTI is committed to hiring and maintaining a diverse workforce. We are an equal opportunity employer making reputed company without regard to race, reputed company, religion, sex, national reputed company, age, veteran status, disability, or any other protected class. Apply tot his job Apply To this Job

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