Application Developer (Assembler)

About Our Company: Join Delmock Technologies, Inc. (DTI), 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. 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 a top-ranking Federal project support team. At DTI, we balance continuous growth and innovation with a strong dedication to corporate social responsibility. Join our talented team and be part of a company that values both professional excellence 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 decisions without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class. Position Description: Provide support and assistance to design, development, integrate, test, and deploy a modernized BMF platform and also support day-to-day Operations & Maintenance (O&M) work based on IRS priorities. Provide for project management, O&M, development, modernization, enhancements, software development, legislative changes, and developmental O&M upgrades. Education, Degrees, and Certifications: Bachelor’s degree Minimum Requirements: Willing to travel 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. Familiarity with IBM mainframe architecture: Grasp of concepts like storage hierarchy (registers, memory, I/O), system calls (SVCs), and interrupt handling mechanisms. Knowledge of CA Endevor Software Change Manager (SCM) tool – including version control, release management, security and access control, and integration of Endevor with other development tools. Knowledge of BMC Control-M – specifically with respect to automating job scheduling, managing workflows, and monitoring job execution. Understanding of mainframe tools: Experience with debuggers, assemblers, linkers, and utilities specific to the IBM z/OS mainframe environment. 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 Experience with IRS Core Record Layout (CRL), QSAM Data Formats highly desirable. Experience with IRS Individual Master File (IMF) or Business Master File (BMF) highly desirable. To be considered for work, A CANDIDATE MUST BE EITHER A U.S. CITIZEN OR PERMANENT RESIDENT ALIEN (No H1 visa holders) Location: Remote

Key Skills

• Java