Mainframe Developer jobs in Maryland

Baltimore, Maryland

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Today

Senior Mainframe Developer Baltimore, MD, On-site 12+ Months Description of Work: Strong experience with IBM z/OS (OS/390/MVS) environment developing and maintaining JCL and COBOL, Dialog Manager, Endevor, z/OS, CLIS, JCL, and DB2 for application software systems. Responsible for conforming to customer standards and requirements and will be involved in creating and maintaining code and database structures such as COBOL, Restructured Extended Executor (REXX), Job Control Language (JCL), CLIST, DB

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Third Party, Contract

Depends on Experience

Mainframe Developer

Remote

•

Yesterday

Position: Mainframe Developer / Lead (Eligibility Domain) Location: [Remote] Job Summary We are seeking a highly skilled Mainframe professional with strong expertise in COBOL, JCL, DB2, and IMSDB to join our team. The ideal candidate will have hands-on experience working on eligibility systems within industries such as Insurance, Healthcare, or Government Benefits. This role requires not only technical proficiency but also leadership experience, excellent communication skills, and the ability to

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Contract

Depends on Experience

Mainframe Developer

Woodlawn, Maryland

•

Today

Job Title: Senior Mainframe Developer Duration: Long term Location: Woodlawn, MD (Onsite 5 days a week) Note: Selected candidate must be willing to work on-site in Woodlawn, MD 5 days a week. Key Required Skills: Strong experience with IBM z/OS (OS/390/MVS) environment developing and maintaining JCL and COBOL, Dialog Manager, Endevor, z/OS, CLIS, JCL, and DB2 for application software systems. Position Description: Responsible for conforming to customer standards and requirements and will be i

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Full-time, Third Party

$120,000+

Mainframe Developer

Woodlawn, Maryland

•

Today

Easy Apply

Full-time, Third Party

$120,000+

Mainframe Developer

Woodlawn, Maryland

•

Today

Selected candidate must be willing to work on-site in Woodlawn, MD 5 days a week. Key Required Skills: Strong experience with IBM z/OS (OS/390/MVS) environment developing and maintaining JCL and COBOL, Dialog Manager, Endevor, z/OS, CLIS, JCL, and DB2 for application software systems. Position Description: Responsible for conforming to customer standards and requirements and will be involved in creating and maintaining code and database structures such as COBOL, Restructured Extended Executor (R

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Full-time

$70 - $80

Sr. Mainframe Developer

Woodlawn, Maryland

•

Today

Please Note: Its a 100% Onsite Position Selected candidate must be willing to work on-site in Woodlawn, MD 5 days a week. Key Required Skills: Strong experience with IBM z/OS (OS/390/MVS) environment developing and maintaining JCL and COBOL, Dialog Manager, Endevor, z/OS, CLIS, JCL, and DB2 for application software systems. Position Description: Responsible for conforming to customer standards and requirements and will be involved in creating and maintaining code and database structures such

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Contract

Salary Range:$158040 - $168040 Without Benefits

Mainframe Developer (W2 - Remote)

Remote

•

Today

Position Mainframe Developer Location USA (Remote) Duration Long Term (NOTE - We need candidates with Insurance or Healthcare or Government Benefits candidates) Job Description Must Have Experience in Mainframe, (Cobol, JCL,DB2, IMSDB- Mandatory) Tools JIRA, Confluence, GitHub, Jenkins, ServiceNow ,MQ, SonarQube tools Required Technical and Professional Expertise-Preferred Good communication skills. Ability to communicate effectively with both technical teams and business partners. Strong probl

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Contract

$50 - $55

Mainframe Developer

Remote

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7d ago

Mainframe DeveloperResponsible for designing, developing, testing, and maintaining applications on IBM mainframe systems. Works with COBOL, JCL, DB2, CICS, and other mainframe technologies to support business-critical operations. Collaborates with analysts and stakeholders to gather requirements, troubleshoot issues, optimize performance, and ensure system reliability. Key Responsibilities: Develop, maintain, and enhance mainframe applications. Write and optimize COBOL, JCL, and SQL/DB2 code. Pe

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Contract

Depends on Experience

Mainframe Developer -- Remote

Remote

•

Yesterday

Mainframe Developer -- Remote Required Experience/Skills: Experience in Mainframe, (Cobol, JCL,DB2, IMSDB- Mandatory) Tools: JIRA, Confluence, GitHub, Jenkins, ServiceNow ,MQ, SonarQube tools Required Technical and Professional Expertise -Preferred Good communication skills. Ability to communicate effectively with both technical teams and business partners. Strong problem-solving skills. Strong knowledge of software languages used to develop ACES System applications. Knowledge of system develop

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Contract

Depends on Experience

Mainframe Developer

Baltimore, Maryland

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Today

Leidos is seeking a Mainframe Developer to be part of the mission solution and help lead SSA's Digital Modernization Strategy. Join one of our high performing teams responsible for building the next-generation enterprise APIs and modern responsive user interfaces, supporting the Social Security Administration (SSA) and their mission to meet the changing needs of the public, positively impacting at least 65 million American lives per month. We are a team of forward-looking professionals in need o

Full-time

USD 85,150.00 - 153,925.00 per year

Mainframe JCL Developer

Remote

•

Today

Hi, Position: Mainframe JCL Developer Location: Remote- Occasional travel to Albany NY Long term Sincerely, HR Manager nFolks Data Solutions LLC Phone: Email:

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Third Party, Contract

Depends on Experience

Mainframe Developer

Remote

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15d ago

Mainframe Developer Location: Remote About Us: Known for Delighting the Client through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of technical and business services in support of Health and Human services-related projects. Why S2Tech?: Stable privately-owned company with a strong reputation for building long-term client relationshi

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Full-time

Depends on Experience

Mainframe- Cobol Developer

Remote or San Antonio, Texas

•

Today

job summary: We have a remote, 18 month contract opportunity for a Mainframe Developer for a client of ours located in San Antonio, TX. Specifically we are looking for someone who is detail-oriented and technically skilled Mainframe Software Engineer / Application Developer to maintain and enhance both new and existing software/web applications in a Service-Oriented Architecture (SOA) environment. This role involves full-cycle development-from design and development to implementation and suppo

Contract

USD55 - USD57

Mainframe Software Developer

Woodlawn, Maryland

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15d ago

Job Title: Mainframe Software Developer Duration: Long term Location: Woodlawn, MD (Onsite 5 days a week) Note: Selected candidate must be willing to work on-site in Woodlawn, MD 5 days a week. Key Required Skills: Strong knowledge of Z/OS Mainframe development especially REXX and ISPF Dialog Manager, Control-M, and common mainframe utilities including IEBGENER, IEBCOPY, IEBUPDATE, etc. Position Description: Support the development and implementation of improvements in the automation of mainf

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Full-time, Third Party

$100,000+

Mainframe IDMS Developer

Remote

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28d ago

Only candidates with extensive IDMS experience will be considered for this position. Candidates without 10+ years of IDMS experience will not be considered. DOM DoIT is looking for a Software Developer/Programmer (SDP6) Mainframe Developer/Analyst to analyze/develop/test/migrate code for our legacy mainframe systems (COBOL, JCL, ADSO/IDMS). As knowledge transfer happens and experience with our mainframe systems the position will help transition and build bridges to new non-mainframe systems at t

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Third Party, Contract

$60 - $70

Mainframe Developerwith Retail domain -(1or 2 days onsite at Salisbury or Carlisle, NC)-C2C- CH

Remote

•

Today

Role: Mainframe Developer Location: Remote (1or 2 days onsite at Salisbury or Carlisle, NC) Can be called onsite once in a quarter Duration: 12+ Months Requirements: Bachelor s degree in computer science, Information Systems, or related field (or equivalent experience). Minimum of 5 years of experience in a technical or analytical role. Familiarity with Agile methodology and product/platform-based models. Programming & Systems: Mainframe, TSO, COBOL, JCL, CICS, DB2, VSAM, Endevor, MVS. Methodo

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Contract, Third Party

$50 - $55

Mainframe Software Engineer (COBOL/Debit Processing)

Remote

•

Today

Hands-on experience working in mainframe environments, supporting and maintaining enterprise applications.Strong knowledge of debit card processing systems and related transaction workflows.Proficiency in COBOL and batch processing for application development and system integration.Minimum of an Associate s degree and 5 years of systems analysis/application development experience, OR in lieu of a degree, a combined 7 years of higher education and/or work experience, including 5 years in systems

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Contract

Depends on Experience

COBOL Mainframe Programmer VI

Remote or Hybrid in Madison, Wisconsin

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4d ago

ROLE TITLE: COBOL Mainframe Programmer VISTART / END: 08/25/25 to 06/30/2026, with a reasonable possibility of a multi-year extension. The state cannot post any job beyond the end of the current fiscal year (June 30, 2026, in this case). So, while many jobs at the state can run for multiple years, they are all capped at the start of the current fiscal year (and must be renewed each fiscal year).WORK ARRANGEMENT:90% Remote from within Wisconsin.Must be able to come on-site as needed with sufficie

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Contract

Depends on Experience

Sr Mainframe System Programmer ( Netview Administration)

Remote

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21d ago

Senior Mainframe System Automation / Netview Administration Contract: 12+ months100% RemoteBillion Dollar firm -Managed Services- Part of a large project (3 different plexes and using GDPS environment)This is not a Programmer role. Need Admin experience with SA (IBM System automation of z/OS), NetView and NetOps As part of Mainframe Automation team, this position will be part of a team focused on accelerating the design and performance of our development of automation, integration into platform

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Contract

$55 - $65

Mainframe Hardware Architect

Remote

•

Today

Duration: 6+ Months Location: 100% Remote Responsibilities/Requirements: Mainframe Hardware Architect/Lead/System Engineer: Description: Install and maintain all IBM mainframe Data Center equipment, Hardware Configuration Data, (HCD), Mainframe Disaster Recovery, IBM Z Series hardware and z/OS operating system. COBOL, PL/I, and Assembler. JCL (Job Control Language), DB2, and IMS DB. Demonstrated hardware management experience with any of the following products: Experience in monitoring the prod

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Contract

$70+

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Mainframe Developer jobs in Maryland, USA