Mainframe Developer
$80k - $150kKeybank, National Association
Job Summary Location: 4910 Tiedeman Road, Brooklyn, Ohio We are seeking an experienced Mainframe Application Developer with strong expertise in IBM z/OS environments. The ideal candidate will be responsible for designing, developing, maintaining, and supporting mainframe applications, ensuring reliability, performance, and scalability of business‑critical systems. Key Responsibilities Design, develop, test, and maintain applications on IBM Mainframe (z/OS platform). Develop and maintain programs using COBOL, JCL, and DB2 (including Stored Procedures). Work with VSAM datasets, file handling, and performance optimization. Manage and support batch processing schedules using Tivoli Workload Scheduler (TWS). Perform code management and version control using LCM (or similar tools). Utilize SORT utilities for data manipulation and processing. Develop and support online and batch applications using CICS. Integrate systems using MQ (IBM WebSphere MQ) for messaging solutions. Participate in incident management, problem resolution, and production support. Collaborate with cross‑functional teams to deliver high‑quality solutions. Ensure adherence to coding standards, security practices, and compliance guidelines. Education Bachelor's Degree or equivalent experience (preferred). Work Experience 5+ years of relevant experience (required). Required Skills IBM Mainframe z/OS COBOL programming DB2 and Stored Procedures JCL (Job Control Language) VSAM CICS MQ (Messaging) SORT utilities Tivoli Workload Scheduler (TWS) Code management tools (LCM or equivalent) Knowledge or exposure to ZWDYL Key Competencies Strong debugging, problem‑solving, and analytical skills. Physical Demands General Office – prolonged sitting, ability to communicate face‑to‑face or on the phone with teammates and clients, frequent use of PC/laptop, occasional lifting/pushing/pulling of backpacks, computer bags up to 10lb. Work Location Category Hybrid (2+ days). Compensation and Benefits Base salary range: $80,000.00–$150,000.00 annually. Placement within the pay range may differ based on various factors, including but not limited to skills, experience, and geographic location. Compensation also includes eligibility for incentive compensation, which may include production, commission, and/or discretionary incentives. Please click here for a list of benefits for which this position is eligible. Employment Terms Key has implemented an approach to employee workspaces which prioritizes in‑office presence, while providing flexible options in circumstances where roles can be performed effectively in a mobile environment. EEO Statement KeyCorp is an Equal Opportunity Employer committed to sustaining an inclusive culture. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, pregnancy, disability, veteran status or any other characteristic protected by law. Qualified individuals with disabilities or disabled veterans who are unable or limited in their ability to apply on this site may request reasonable accommodations by emailing View email address on click.appcast.io. Job Posting Expiration Date: 08/10/2026 #J-18808-Ljbffr
- ...Local Preferred Job Description: We are seeking a skilled Mainframe Application Support Engineer with strong expertise in... ...2/L3) for applications running on Mainframe technologies. Develop, enhance, and support applications using JCL, COBOL, DB2 ....MainframeLocal area
$110k - $115k
...Mainframe Developer Role: Mainframe Developer Location: Cleveland, USA Full Time Skill: COBOL Visa: USC and GC Salary Range: $110K - $115K ANnum Job Description: Demand experience primary skills required: Additional skills preferred: Position Description...MainframeFull time- ...candidate should have at least 10+ years of experience in below : Experience in defining, developing, and leading an interactive team to implement scalable application solutions Mainframe application development, automation, and support, utilizing COBOL, CICS, DB2, JCL,...MainframePermanent employmentContract workLocal area
- A leading technology firm in Ohio is seeking an experienced professional with over 10 years in mainframe application development and automation. The ideal candidate will lead teams in implementing scalable solutions using COBOL, CICS, and SQL. Experience in the financial...Mainframe
- ...Programmer in Cleveland, OH, to join their team. The role requires over 5 years of COBOL programming experience with a background in IBM mainframe application development. Responsibilities include analyzing business requirements, overseeing system testing, and providing...Mainframe
$86.25k - $143.75k
...a Senior Software Engineer to own and evolve Workday integrations and related HR/Payroll applications. You'll lead ETL workflows, mainframe JCL jobs, file transmissions, and monitoring across a complex, business‑critical ecosystem. This role combines hands‑on engineering...MainframeTemporary work$85 - $90 per hour
About The Role We are seeking an AI Developer for a healthcare client. This position is available as a hybrid role near Cleveland, OH... ...cloud, hybrid, and legacy enterprise systems, including ERP, mainframe, and CDC‑based ecosystems. Implement and manage vector databases...MainframePermanent employmentRemote work- ...experience supporting complex test environments. Exposure to mainframe systems, and hands-on automation experience is a strong plus.... ...create, update, or consume test data. • Partner with testers, developers, and stakeholders to understand data needs and deliver...MainframeTemporary work2 days per week
- ...and applications. Provides coding direction to less experienced staff or develops highly complex original code. Acts as a senior technical resource and subject matter expert in IBM mainframe COBOL architecture, providing guidance on code optimization, batch processing...MainframeWork experience placementWork at office
- Direct message the job poster from Ascii Group, LLC Responsibilities Create high level and detailed design documents specific to the webMethods portion of work Ability to present designs in technical meetings Ability to work with various non-technical / technical teams...Contract work
$30 per hour
...testing, and creating scripts for testing. As an analyst, you will develop industry expertise and detailed product knowledge, and drive... ...and deposit applications as assigned; applications can include mainframe, PC, distributed systems, databases, and/or web-based...MainframeHourly payPermanent employmentContract work- ...skills in interpersonal relationships. (Required proficiency) Must have computer skills to access patient medical data from UHHS mainframe. (Required proficiency) Working knowledge of Microsoft Office and Outlook. (Required proficiency) Licenses and Certifications Current...MainframeFull timeWork at officeMonday to FridayDay shift
- ...skills in interpersonal relationships. (Required proficiency) Must have computer skills to access patient medical data from UHHS mainframe. (Required proficiency) Working knowledge of Microsoft Office and Outlook. (Required proficiency) Licenses and...MainframeFull timeWork at officeRemote work
- ...and client handling capabilities. Knowledge in Banking domain. Strong working knowledge in Unix and XML validation. Expertise in Mainframe for data load thru TWS. Strong Knowledge in SQL, Oracle and Hadoop. At least five years' experience in a quality assurance role and...Mainframe
$65k - $194.35k
...is seeking an experienced Infrastructure Engineer Sr to join their Enterprise Technology organization. This role revolves around mainframe security and connectivity services, requiring a deep knowledge of IT engineering and a focus on customer satisfaction. Ideal candidates...Mainframe$80k - $150k
Location: 4910 Tiedeman Road, Brooklyn Ohio Job Summary The Lead Engineer lead and influence the design, delivery, automation, and support of infrastructure services and solutions; lead and influence cross-functional teams and stake-holder relationships. Essential...Temporary workWork experience placementWork at officeFlexible hours- ...Overview: Role Descriptions: Core Mainframe Technologies Strong hands-on experience with COBOL (batch and online programs... ...a highly regulated| risk aware environment Mentoring junior developers and sharing mainframe best practices Strong analytical and problem...Mainframe
$25.71 per hour
...0. Requirements include hard copy documentation such as heat treat tickets, heat treat instructions, load diagrams as applicable, mainframe computer reporting, etc. Review heat treat tickets and heat treat instructions for test sample requirements. Thoroughly identify...MainframeFull timeShift work- ...the ability to support complex test environments. Exposure to mainframe systems and hands-on automation experience are strong pluses.... ...create, update, or consume test data. Partner with testers, developers, and stakeholders to understand data needs and deliver solutions...MainframeLocal area2 days per week
- ...subject matter expertise in the specified application. Primary Responsibilities: • Serve as the subject-matter-expert on the AFS CL3 (mainframe platform) commercial loan application. • Strong knowledge and technical understanding of AFS CL3 system with implementation/...MainframeRemote work
- ...skills in interpersonal relationships. (Required proficiency) Must have computer skills to access patient medical data from UHHS mainframe. (Required proficiency) Working knowledge of Microsoft Office and Outlook. (Required proficiency) Licenses and Certifications:...MainframeFull timeWork at officeRemote workShift work
- ...Demonstrated skills in interpersonal relationships. (Required proficiency) Computer skills to access patient medical data from UHHS mainframe. (Required proficiency) Working knowledge of Microsoft Office and Outlook. (Required proficiency) Licenses and Certifications:...MainframeWork experience placementWork at office
- ...as K2View, Broadcom Test Data Manager, or GenRocket Understanding of data masking, obfuscation, and data provisioning concepts Mainframe data experience Familiarity with Copilot, Gemini, or similar AI-assisted development tools Experience working in banking or other...Mainframe
- ...FICO Blaze Developer Role: FICO Blaze Developer Location: Hybrid - Pittsburgh, Dallas or Cleveland Required skillset: Java (SOAP/REST Webservices), Web/Application server. FICO Blaze Advisor 7.* versions. Blaze Advisor API knowledge Job Summary...
- ...Role: WebMethods Developer Location: ONSITE- Cleveland, OH Duration: 3 months Experience (Years): 8-10 Role Description: Develop and maintain integrations using web Methods Integration Server, Designer, Universal Messaging, MWS,...
- ...About the job PLSQL Developer PL/SQL Developer needs 7+ years of experience in PL/SQL. PL/SQL Developer requires: ~ Overall 8-10+ years Exp ~ Strong experience in PL/SQL programming, database performance tuning, and working with large datasets in enterprise...
- ...Jconnect INC . Below is the requirement with my client. Please let me know if you are available for this role. Title: Informatica Developer Location: Strongsville, OH / Pitsburg. PA / Dallas, TX / Phoneix AZ Duration: Fulltime JOB DESCRIPTION :...Full timeImmediate startRelocation
- ...Consulting Services) Internal Job Profile Code: TCS152, T2, Band 5 Job-Specific Essential Duties and Responsibilities: - Develop and configure complex enterprise applications using Appian components (SAIL, Process Models, Records, Reports, Web APIs). -...Minimum wageContract workTemporary workWork experience placementRemote work
- ...API Developer Title: API Developer Location: Strongsville- OH / Phoenix AZ / Dallas TX / Pittsburgh PA Duration: Fulltime Job Description: Skill: API Developer Must Have Technical/Functional Skills: Design, build and maintain APIs. Required minimum...Full timeImmediate startRelocation
$57.1k - $154.3k
...Senior Kafka Developer Category: Software Development/ Engineering Main location: United States, Ohio, Strongsville Position ID:J0426-2647 Employment Type: Full Time Position Description: We are seeking an experienced Kafka Streaming...Full timeWork at officeLocal areaRelocation
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