Mainframe Development
665 open positions
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Senior Consultant Mainframe Pune Engineering Deloitte-AdvisoryUSA 15d Provide Level 2/3 production support for mission-critical mainframe applications, troubleshooting batch failures, online transaction errors, and JCL abends.
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Senior Mainframe COBOL Developer (French Speaker)↗ InetumLisbon, Lisbon, Portugal 15d Develop, maintain, and enhance critical Mainframe applications and integrate APIs between systems.
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Analista programador COBOL para medios de pago (tarjetas)↗ Agap2 SpainRemote 15d Desarrollo y mantenimiento de aplicaciones COBOL para la configuración y gestión de medios de pago (tarjetas) en entornos bancarios.
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Cobol Developer↗ Adentis PortugalLisbon, Portugal 15d Develop and maintain mainframe applications using COBOL and CICS, interacting with DB2 databases.
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Systemutvecklare inom IBM-i och RPG↗ FridayGothenburg, Västra Götaland County, Sweden 15d Develop and maintain business-critical systems for aftermarket and spare parts supply, ensuring global availability of parts at the right time.
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Senior Mainframe Developer↗ Acute TalentJersey City, NJ, US 15d Analyze, develop, test, debug, and maintain COBOL-based mainframe applications, manage batch processing, and support modernization initiatives.
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Analista de Plataforma IMS z/OS SR↗ Banco BradescoOsasco, SP, BR 15d Administrar e sustentar a plataforma IMS Transaction Manager em z/OS, garantindo performance, resiliência e evolução tecnológica do ambiente mainframe.
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Spezialist*in Anwendungsentwicklung rvSystem Deutsche Rentenversicherung BundBerlin, BERLIN 15d Coordinating development and implementation of highly complex IT procedures for the German Pension Insurance's core system, focusing on contributions and benefit statements.
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Mainframe Experte (m/w/d), befristet Generali Deutschland Services GmbHHamburg, HAMBURG 15d Mainframe expert responsible for planning, executing, and supporting migration runs, test instance setup, and data load/unload operations for the Life&Health division.
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RPG- Entwickler (IBMi) (w/m/d) Specific-Group Germany GmbHLandshut, Isar, BAYERN 15d Maintaining, supporting, and modernizing legacy IBMi/AS400 systems for clients in trading, production, insurance, and banking sectors.
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Senior Software Engineer↗ GallagherMH, IN 15d Designing, coding, testing, and debugging software systems (middleware, legacy, mainframe) and applications from concept to production for local, networked, cloud-based, or internet-related programs.
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IBM i (AS/400) Developer / RPGLE Developer↗ Aaadhyaraj TechnologiesKA, IN ₹96k–₹120k15d Develop and maintain applications on IBM i (AS/400) systems using RPG/RPGLE and DB2 for i.
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Senior Software Engineer TsysPUNE, , INDIA 15d Develops, designs, codes, tests, and maintains moderately complex applications across multiple platforms and languages for internal and external client software solutions.
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Desenvolvedor(a) Mainframe COBOL Sênior | DB2 | VSAM | JCL↗ Brq Digital SolutionsRemote 15d Senior Mainframe developer responsible for sustaining, maintaining, and documenting legacy applications in a Mainframe environment.
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Desarrollador AS400 Cobol↗ CapgeminiMexico City, Mexico 15d Design, develop, optimize, and maintain AS400 programs and databases using COBOL to ensure secure and fault-free business processes.
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Senior Application Analyst - Mainframe FiservGreenwood Village, Colorado, US $90k–$158k15d Modify, test, support, and optimize enterprise mainframe applications (COBOL, JCL, DB2, CICS) to ensure system reliability and performance in a production environment.
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Senior Consultant Avant-Vente Modernisation Mainframe & IA H/F KyndrylCourbevoie, Hauts-de-Seine, France 15d Pre-sales consultant advising large French enterprises on Mainframe modernization strategies and AI integration to enable application transformation.
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Softwareentwickler / Software Engineer – Großrechnersysteme (m/w/d) plusYOU Projects GmbHHamburg, HAMBURG 15d Conception, development, and maintenance of core applications on z/OS environments to support critical business processes.
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Cobol iSeries IT Staff Engineer MyhrhomeEvansville, IN, US 15d Lead solutioning and technical analysis for iSeries applications, translating business requirements into scalable technical solutions while driving AI adoption in the SDLC.
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Test Automation Lead AccentureCANADA 15d Develop and execute test strategies for mainframe batch and online CICS/3270 applications in retail banking and investments, including financial calculations, regulatory outputs, and tax reporting.
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Chef(fe) de Projet Migration de Données Bancaires - DB2 / z/OS - F/H CTS CorporateToulouse, Haute-Garonne 17d Leading the complete data recovery cycle (extraction, qualification, transformation, injection) for migrating 13 banking institutions to a common IT infrastructure, handling massive volumes on DB2/z/OS environments.
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Junior Cobol Developer RelizontProvincia di Modena, Emilia-Romagna €25k17d Design, development, and maintenance of applications and procedures written in COBOL.
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Technology Analyst InfosysToluca, Estado de México 18d Design, develop, and maintain Mainframe applications and regulatory processes within the payments area of a Financial Institution, optimizing Batch processes.
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RPG ILE WEBGATE Gruppo Gecal Informatica - Altair SystemsRemote €65k18d RPG ILE Webgate developer for international IT consulting projects.
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Mainframe Quality Assurance Analyst↗ Intellibee IncSC, US 18d Quality Assurance Tester responsible for testing coding changes, creating test scenarios, running tests, analyzing results, and supporting User Acceptance testing.
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Mainframe Softwareentwickler (m/w/d) Citema Group GmbHDeutschland 18d Conception, development, and maintenance of mainframe-based software systems in the insurance sector.
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Senior Mainframe Developer (m/w/d) Hays AGRemote 18d Developing, maintaining, and optimizing mission-critical applications in an IBM Mainframe environment for a leading international banking group.
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AS400/RPG Developer↗ PersolSingapore, S00, SG 18d Develop, maintain, and optimize applications and database queries on the IBM i (AS400) platform for the financial services sector.
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Associate Manager - z/OS DxctechnologyIND - HR - NOIDA, IN 18d Lead the z/OS component of complex, business-critical C++ systems, managing development, optimization, and support over multi-year lifecycles.
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COBOL Programmer SparagusBrussel, Brussel Hoofdstad 18d Develop, maintain, and enhance critical information systems and transactions within a public-sector mainframe environment.
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Mainframe Software Engineer↗ Dl RemoteWien, W, AT 19d Develop, maintain, and optimize mission-critical core banking applications for accounts and statements in a high-availability Mainframe and DB2 landscape.
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AS/400 Adminstrator IBM i | 4+ years↗ Raah TechservicesKA, IN ₹500k–₹3000k19d Design, develop, test, and maintain applications on the IBM i (AS/400) platform, including troubleshooting and production support.
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COBOL Entwickler (m/w/d) YerRemote 19d Maintenance, further development, and optimization of an existing Mainframe application using COBOL and JCL.
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Mainframe Automation Specialist/Engineer↗ Superseva Global ServicesRemote $135k–$146k19d Lead the end-to-end conversion of legacy mainframe automation tools (CA OPS/MVS, BMC Control-O, AF/OPER) to IBM Z System Automation (SA z/OS), including rule translation, script refactoring, and system integration.
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AS400 Cobol↗ Quality and KnowledgeCiudad de México, DIF, MX $52000k–$72800k19d Develop, maintain, and support AS400 applications using COBOL for the insurance sector.
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IT-Planet - Mainframe Developer (Cobol) IT-PlanetRemote 20d Mainframe Developer responsible for analysis, development, and delivery of assigned applications and sub-applications within a mainframe environment.
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Mainframe Sr. Advisor Fiserv, Inc.Omaha, NE, US $121k–$194k20d Lead the design, development, and maintenance of high-quality mainframe software applications for financial institutions and payment systems.
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IBMi Developer (m/w/d) JLink connecting experts GmbHFriedberg, Bayern, BAYERN 20d Develop and maintain central business applications (ERP, HR, Finance, Warehouse) and support internal digitalization processes on the IBMi platform.
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Software Engineer 2 - Mainframe (COBOL) UsbankBrookfield, WI, US $98k–$116k20d Design, develop, test, operate, and maintain software products and systems for a financial institution, ensuring reliability and customer experience.
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