Senior Application Developer – Assembly Language ...

Overview Delmock Technologies, Inc. (DTI), is a leading HUBZone business in Baltimore, known for delivering sophisticated IT and Health solutions with a commitment to ethics, expertise, and superior service. Actively engaged in the local community, DTI creates opportunities for talented residents while maintaining a stellar reputation as an award-winning contractor, earning accolades like the Government Choice Award for IRS Systems Modernizations. Clearance Active IRS MBI Clearance is required. Location This position is remote. Role Delmock Technologies, Inc. is seeking a Assembly Language Developer with deep expertise in 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 Information Returns Master File (IRMF), Individual Master File (IMF) and Business Master File (BMF). Responsibilities Analyze, maintain, and enhance legacy code written in IBM 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. Leverage BMC Control-M for job scheduling, workflow automation, and monitoring batch job execution. Minimum Requirements Bachelor’s degree in Computer Science, Information Systems, or a related field. Minimum 12 years’ experience with the following: Experience with IRS IRMF, IMF or BMF systems (highly desirable). 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. Experience with DB2 and other legacy data storage formats. Experience with IBM COBOL software application. Preferred / Nice to Have Skills Experience with IRS Core Record Layouts (CRL) and QSAM/VSAM data formats. Understanding of Java programming, including object-oriented principles, syntax, libraries, and frameworks. Ability to map assembly logic to Java constructs (loops, conditionals, functions, design patterns). Java software applications in support of IRS modernization and production systems using established standards and system lifecycles. Designing, developing, and managing IT policy and planning functions that meet current and future business requirements. Proactively update program documentation such as Code, PRPs, COHs, CRLs, Schematics and multiple program releases per cycle schedules. Work on the planning, developing, scheduling, and testing of software applications in support of IRS modernization and production systems using established standards and system lifecycles. 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. DTI is committed to hiring and maintaining a diverse workforce. We are an equal opportunity employer making decisions without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class. #J-18808-Ljbffr

Created: 2025-09-23