Application Developer (CRL)
Node.Digital
- Washington DC
- Permanent
- Full-time
- Experience with IRS Core Record Layout (CRL), QSAM Data Formats
- Experience with IRS Individual Master File (IMF) or Business Master File (BMF) highly desirable.
- In-depth knowledge of IBM z/OS assembly language: This includes understanding assembly instructions, addressing modes, data manipulation techniques, and job control processing. Will provide support with legacy code business rules extraction and code conversion.
- Knowledge of CA Endeavour Software Change Manager (SCM) tool – including version control, release management, security and access control, and integration of Endeavour with other development tools.
- Knowledge of BMC Control-M – specifically with respect to automating job scheduling, managing workflows, and monitoring job execution.
- Familiarity with IBM mainframe architecture: Grasp of concepts like storage hierarchy (registers, memory, I/O), system calls (SVCs), and interrupt handling mechanisms.
- In-depth knowledge of legacy mainframe data formats: This includes experience with DB2, QSAM, VSAM data formats.
- Understanding of target Java code: Candidate should have an understanding of object-oriented programming principles, Java syntax, libraries, frameworks, and best practices and have the ability to translate assembly logic to modern constructs such as mapping assembly instructions to equivalent Java code using loops, conditional statements, functions, and object-oriented design patterns.
- Active IRS MBI Clearance High Desirable
- Medical
- Dental
- Vision
- Basic Life
- Long-Term Disability
- Health Saving Account
- 401K
- Three weeks of PTO
- 10 Paid Holidays
- Pre-Approved Online Training