Mainframe Cobol Developer
Syntricate Technologies
Mainframe Cobol DeveloperDevelop COBOL code for application solutions based on technical program specifications utilizing Key and/or Netron Fusion. Perform unit testing of application software modifications utilizing various programming platforms and productivity tools and review results for accuracy. Adhere to defined processes and procedures to ensure the quality of the technical solution. Prepare for and participate in code reviews as requested. Modify test data or create new test data to ensure successful results of modifications to program code. Perform regression testing where applicable to ensure current changes have not impacted existing processing. Perform/ensure in-depth testing of software occurs including, Unit Testing, Integration Testing, Regression Testing. Participate in the setup and support of the production environment. Troubleshoot problems that may arise getting to the root cause to facilitate solving the problems. Provide 24/7 on-call support on a rotating basis. Provide on call support in support of application and system availability. Assist in troubleshooting and resolving technical issues causing the unavailability of applications for users. Document the cause and resolution of outages in the System Info databases. Thoroughly document code changes.Experience with Eclipse, Java. Experience with Heirloom (COBOL Developer migration to cloud). Experience with KEY and/or Netron Fusion development environments. Experience with advanced SQL concepts. Experience with IBM or CA tools and utilities (TSO, Expediter, InterTest, Debug, Platinum, Princeton, etc.).Consulting with data management teams to get a big-picture idea of the company's data storage needs. Presenting the company with warehousing options based on their storage needs. Designing and coding the data warehousing system to desired company specifications. Conducting preliminary testing of the warehousing environment before data is extracted. Extracting company data and transferring it into the new warehousing environment. Testing the new storage system once all the data has been transferred. Troubleshooting any issues that may arise. Providing maintenance support.
- ...Mainframe DeveloperLocation: Atlanta, GA / Vienna, VA / Chicago, IL – First Preference Duration: 9/14/2026 – 3/31/202... ...YearsJob Description: Seeking an experienced Mainframe Developer with strong expertise in COBOL, DB2, CICS, and JCL and extensive experience with FIS...Mainframe
Staffing the Universe
Vienna, VA5 days ago - ...Sr DeveloperSeeking an experienced Sr Developer with strong expertise in Mainframe application development and production support. The ideal candidate will have extensive experience in COBOL, CICS, JCL, DB2, VSAM, and Application Support within the Banking domain. This...Mainframe
Apolis
McLean, VA5 days ago - ...Mainframe Developer (Banking Domain)Location: McLean, VA (Onsite, 5 days/week)Note: This position is open to local candidates in McLean, VA only... .... The ideal candidate should have hands-on experience with COBOL, JCL, DB2, CICS, VSAM, and IBM mainframe technologies, along...MainframeLocal area
Delan Associates Inc
McLean, VA5 days ago - ...Role: Mainframe Developer IV Location: Cincinnati, OH Duration: Contract Pay Rate: $65- $70/hour on W2 Work Type: Remote TECHNICAL SKILLS Must Have Base SAS Programmer CICS COBOL COBOL Dev, QA Direct experience with AMTrust/AMAdministrator...MainframeContract workImmediate startRemote work
Nexxt, Inc.
Arlington, VA5 days ago - ...Mainframe for Oracle Cloud Migration SpecialistWe are seeking an experienced Mainframe for Oracle Cloud Migration Specialist to support... ...contribute to migration and modernization strategiesAnalyze and map COBOL, JCL, VSAM, and CICS-based applications to target Oracle Cloud...Mainframe
ClifyX
Vienna, VA4 days ago - ...engagement, strategic roadmap planning, and end-to-end program delivery.Nice-to-Have QualificationsExperience with mainframe and legacy batch system migrations (e.g., COBOL-based systems, flat files, fixed-width feeds).Background in platform modernization, ERP systems, or...Mainframe
Infinitive
McLean, VA4 days ago - ...Treasury Mainframe DeveloperLocation: Atlanta, GA, Tysons, VA, Hoboken, NJ, San Antonio,... ...or New York, NY. The Treasury Mainframe Developer will design, implement, and maintain mainframe... ...debugging, and program refinement using COBOL, DB2, CICS, JCL, and related...MainframeContract workLocal areaRemote workMonday to Friday
InterSources
McLean, VA5 days ago - Capital One in McLean, VA is seeking a Full-stack Engineer 4 (Mainframe Systems & z/OS) to drive a major transformation by integrating legacy... ...millions of customers. The successful candidate will utilize Cobol/JCL in legacy environments while ramping to modern tools such...Mainframe
- Company DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development... ...DataStage(ETL), shell scripting and db2/oracle sql skills, Mainframe JCL, Cobol, SAS. • Strong analytical and development skills required...MainframeLocal areaWorldwide
USM Systems
McLean, VA4 days ago $110k - $165k
...technologies. The IBM z platform and the mainframe disk and tape technologies are... ...must be able to interface with application developers and operations teams. The CICS engineer... ...analysis and performance tuningKnowledge of Cobol to support application developersExperience...MainframeTemporary workLocal areaRemote workFlexible hoursMorgan Stanley
McLean, VA4 days ago- ...with corporate strategies, with a focus on mainframe core banking, FIS Systematics, and Cloud... ...mainframe development experience using COBOL, CICS, DB2, JCL, VSAM, Batch processing,... ...Manager (RM) and GN.Ability to analyze, develop, test, debug, and maintain COBOL and CICS...MainframeFull timeInternshipMonday to Friday
Navy Federal Credit Union
Vienna, VA4 days ago $70.35k - $196k
About the RoleAre you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, and RACF?... ...DeliveryPartner with cross-functional teams—architects, developers, QA, and business analysts—to gather requirements,...MainframeWork experience placementLive inWork at officeLocal areaAccenture
Arlington, VA4 days ago- ...practitioner who would rather spend a week inside a million lines of COBOL than a day inside a tidy summary and who is ready to own the... ...graph pipelines, and language-coverage roadmap, including mainframe-era languages.Ensure every major engagement either consumes or...MainframeWork experience placementLive inWork at officeLocal area
Accenture
Arlington, VA3 days ago - ...applications such as Salesforce and SAP and, why not, even Cobol and mainframe.You are interested in solving some of the hardest problems... ...Assurance reviews.Contributing to grow Accenture in its ecosystem:Developing strong relationships with clients, becoming trusted...MainframeWork experience placementLive inWork at officeLocal area
Accenture
Arlington, VA4 days ago $66k - $106k
COBOL Software Developer Job Locations US Requisition ID 2026-170775 Position Category Information Technology Clearance Public Trust... ...critical healthcare platform. You will work primarily with mainframe technologies, including COBOL and JCL, to deliver reliable...MainframeContract workTemporary workShift work- ...strategy, pipeline development, and talent growth across three fast-moving segments. The role centers on generative AI adoption, mainframe-to-cloud migrations, border security investments, and coordinating with account management and professional services to ensure on-...Mainframe
Amazon
Arlington, VA5 days ago - ...infrastructure team to define and design the cloud topology, helping them understand the implications of transmitting data between Microsoft Azure, Oracle Cloud and the client's legacy mainframe.Basic Qualifications:•Minimum of 5 years of experience with Oracle Cloud...Mainframe
ClifyX
Arlington, VA5 days ago - ...TEKsystems is seeking a Mainframe Designer with COBOL expertise to design and deliver COBOL-based solutions on a mainframe platform. The role focuses... ...needs, defining system architecture, and producing developer-ready specifications. The candidate will work with the design...MainframeRemote work
TEKsystems
Herndon, VA1 day ago $112k - $179k
...Responsibilities ThePeraton Health State and LocalSectorisseeking COBOL Software Developer Advisor to join us in supporting and maintaining the... ...ns . ~ Demonstrate s advanced practical mastery of mainframe development concepts practices and engineering techniques...MainframeFull timeContract workShift work- ...business partners on the business requirements.Analyze and make the appropriate modifications:This includes analyzing requirements, developing an appropriate design, writing new programs, editing existing modules, modifying new or existing reports, building or optimizing...Mainframe
Software Technology Inc
Washington DC5 days ago - ...Veriipro in the United States is seeking an experienced Application Engineer to design scalable cloud integrations, modernize legacy mainframe platforms, and provide Level 3 production support across cloud, on-premises, and SaaS environments. You will work with Java,...Mainframe
Veriipro
Vienna, VA1 day ago - ...Sr. Mainframe Automation (Rocket Macro to IBM PCOMM Migration)100% Remote Fulltime Salary + Benefits Serve as the technical lead... ...and document business logic and process dependencies. Develop automation solutions using PCOMM, EHLLAPI, HACL, VBA, VBScript...MainframeFull timeRemote work
Jobrapido
Arlington, VA3 days ago $80 - $100 per hour
...-4334 shaily(at)zilliontechnologies(dot)com Senior IBM Mainframe Automation Engineer Location - Remote & Onsite Thrice a week... ...maintenance. Advanced REXX programming experience developing enterprise automation solutions, command processors, automation...MainframeHourly payLocal areaRemote workZillion Technologies, Inc.
Vienna, VA3 days ago- ...Duties & Responsibilities• Provides application software development services or technical support typically in a defined project. • Develops program logic for new applications or analyzes and modifies logic in existing applications. • Codes, tests, debugs, documents,...Work experience placement
Software Technology Inc
Washington DC5 days ago $55.29 - $75 per hour
...Senior IBM COBOL DeveloperLead the development of software solutions that will meet or exceed business requirements which includes;... ...Code reviews, unit test, and integrate coded modules.Assist other developers in resolving issues by providing guidance and training.Support...Minimum wageFull timeContract workTemporary workWork experience placementMAXIMUS
Reston, VA5 days ago- ...Mainframe z/OS Developer - Washington, DC (Remote)Duration: 4+ monthsSeeking for an experienced Mainframe z/OS Developer will have strong expertise in IBM z/OS, COBOL, JCL, CICS, DB2, and VSAM, with experience supporting enterprise mainframe applications and participating...MainframeRemote work
Ark Solutions
Washington DC5 days ago - ...and resolve AWS and server issues ~- Administer Linux, UNIX, Windows and mainframe systems ~- Assess networking impacts and apply security standards ~- Plan jointly with developers and track requirements What you bring (required) ~ Active TS/SCI...MainframeFull time
Stech Technology UK Limited
McLean, VA1 day ago - ...TB Consulting for CVS Healthcare Role: z/OS Mainframe Operations Specialist (L1/L2) Client: Major Healthcare Entity (Phoenix-based) Location: 100% Remote. Must live in the U.S. and not require sponsorship Shift: 1st and 3rd Shift (Overnight) and Weekends include...MainframeLive inRemote workShift workNight shiftWeekend workDay shift
Jobrapido
Arlington, VA3 days ago - ...content/data management services. We have developed our methodologies and processes based on... ...experience with Java/JEE application, Mainframe/CICS, Enterprise Application Integration... ...using EAI, BRE, Web Services, Mainframe COBOL/CICS and Java/JEE framework.Good knowledge...Mainframe
Comtech
Washington DC1 day ago - ...security and immigration systems, air traffic control modernization, mainframe-to-cloud cutovers, generative AI adoption for federal... ...ownership of these segments, accelerate customer deployments, and develop a team that sustains this trajectory into 2027 and beyond. Key...MainframeDay shift
Amazon
Arlington, VA9 hours ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mainframe Cobol Developer. Be the first to apply!
