Mainframe Development
478 open positions
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Software Java Developer - Senior KyndrylLima, Peru 2mo Design, build, and maintain high-volume business logic on mainframes while refactoring legacy code to enable modern cloud and mobile application integration.
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Senior Software Engineer (ICB3) BroadcomUSA-TX Plano Legacy Drive Suite 700 $91k–$91k2mo Develop and maintain Datacom, a high-performance relational database management system for IBM z/OS mainframes, serving large mission-critical workloads for banks, insurance, and retailers.
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Mainframe Developer - Cards & Rewards RegionsHoover, AL - Riverchase Operations Center (Birmingham, AL), US $111k–$111k2mo Develop, maintain, and optimize mainframe applications and systems for banking operations, ensuring system stability and compliance.
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Cobol Developer with French InetumBucharest, Bucharest, ro 2mo Develop and maintain software applications on mainframes, ensuring data transfer and system quality across the SDLC.
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?Junior Mainframe Developer - COBOL Code Review Specialist↗ Remote 2mo Evaluate production COBOL code, debug traces, and AI-generated outputs for correctness, style, and edge-case handling in a mainframe environment.
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Senior Software Engineer - Mainframe MtbBuffalo, NY $97k–$97k2mo Expert-level mainframe software engineering, technical solution delivery, and requirements definition for critical applications and platforms.
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Concepteur développeur Mainframe H/F OpenRemote 2mo Designing and developing mainframe applications and infrastructure for retail, banking, and public sector clients.
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?Java & COBOL Entwickler (m/w/d) Prüfsoftware & Mainframe Anwendung KV-Leistungsdienst Remote 2mo Maintain and develop hybrid software bridging modern decentralized Java systems and legacy HOST/Mainframe architecture for health insurance performance services.
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?Software Developer (m/w/d) Remote 2mo Developing central operating system components for the Mainframe OS BS2000 and supporting the full software lifecycle from specification to service support.
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Software Engineer II (Mainframe Developer) MastercardPune, India 2mo Design and develop high-performance software solutions for Core Payments teams, maintaining legacy mainframe systems while driving automation and quality initiatives.
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Associate Manager Software Engineering (AWS Infa) DxctechnologyIND - TN - CHENNAI 2mo Designing and leading the migration of legacy mainframe applications to AWS cloud infrastructure.
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REXX Developer - Z/OS, DB2 and SQL Two95-International-IncPune, Maharashtra, India 2mo Developing and maintaining REXX applications and Broadcom OPS/MVS automation rules on IBM Mainframe environments.
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Analyste Développeur COBOL – Paiement Digital & Mobile (H/F) CitechStrasbourg, Grand Est, fr $40k–$52k2mo Develop and evolve Mainframe applications for digital and mobile payment services, including wallets and tokenization.
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Developer IBM z/OS Connect Specialist NeorisRemote $30k–$30k2mo Modernize and API-enable core mainframe applications by integrating IBM Z systems with distributed ecosystems via APIs.
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Analista Programador Cobol Sopra-SteriaMadrid, MD, es 2mo Functional or organic COBOL programmer analyzing complex processes and actively participating in continuous system improvement within a digital transformation context.
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?Softwareentwickler mit Schwerpunkt RPG und IBM i (m/w/d) Remote 2mo Develop and maintain an ERP system on IBM i (AS/400) using ILE RPG.
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Sr. Developer - LifeAsia PrudentialBangalore 2mo Enhancing and maintaining Prudential's Core admin system, specifically Life/400 and Life/Asia insurance application software.
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Mainframe z/OS Systems Programmer Bmo-FinancialUSA $76k–$76k2mo Design, construct, install, test, maintain, monitor, and enhance mainframe infrastructure and platform strategies to ensure secure and efficient computing frameworks.
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Mainframe Assembler Developer Randstad-DigitalRemote $146k–$146k2mo Developing and maintaining low-level Mainframe Assembler code for automated fuel dispenser transaction processing and pre-authorization cycles.
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Senior Mainframe Systems Programmer - ISV z/OS-2 EnsonoRemote $85k–$85k2mo Senior Mainframe Systems Programmer responsible for installing, maintaining, and migrating ISV software products on the IBM z/OS platform, with a specific focus on replacing Broadcom (CA) products with alternative solutions.
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Software Engineer III-IIDR - IBM InfoSphere Data Replication GhrPennington, US $103k–$103k2mo Developing and delivering real-time data replication solutions using IBM InfoSphere Data Replication (IIDR) to support Never Down (NVD) initiatives across mainframe and midrange platforms.
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Senior Mainframe Developer ThermofisherOttawa, Canada $86k–$86k2mo Design, develop, test, implement, and maintain critical COBOL-based mainframe applications, leading modernization and integration initiatives for global business operations.
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Mainframe Software Engineer PurestorageOffice - Prague 3mo Design, develop, and modernize core data discovery and scanning capabilities across enterprise systems, specifically focusing on a Java-based agent running on IBM z/OS.
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Lead Engineer, HP NonStop Development (REMOTE option) RaymondjamesRemote $100k–$100k3mo Lead engineer designing, coding, testing, and maintaining application software for IT securities back office modernization and regulatory netting.
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Mainframe Systems Programmer – CICS/MQ HighmarkhealthRemote $79k–$79k3mo Ensuring highly available mainframe systems and managing CICS/MQ environments in a large-scale parallel sysplex IBM zEnterprise environment.
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AS400 / COBOL Life/Asia Developer Encora10Kuala Lumpur 3mo Design, develop, test, and implement solutions within the Life/Asia application, focusing on system enhancements, batch processing, and production support.
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Développeur COBOL EverienceRennes, Brittany, fr 3mo Writing precise specifications and developing Cobol MVS solutions to support existing infrastructure.
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Cobol-utvecklare If2 Locations 3mo Developing and maintaining critical mainframe systems for insurance quoting, policy administration, payments, and claims processing.
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Enterprise IT Architect FiservMilan, Italy 3mo Technical authority and solution architect for Italian client card and payment systems, blending strategic design with hands-on production support.
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Lead Software Engineer – IBM z/OS - Connex Advantage Clearing and Settlement VisaUS - Denver, CO $164k–$164k3mo Oversee the DPS Core Clearing and Settlement systems, ensuring the integrity and high availability of batch applications on the IBM z/OS390 platform to process approximately $5 billion daily.
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?RPG-Programmierer (m/w/d) München, BAYERN 3mo Experienced application developer specializing in RPG programming for the banking and/or insurance sector.
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Software Engineer III (Mainframe Assembler(HLASM)- z/OS Security & Systems (zAssure Portfolio) RocketPune, India 3mo Design, develop, and maintain HLASM-based components for z/OS security and system tooling, while diagnosing complex production issues and performing root cause analysis.
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Developer - L3 Wipro LimitedBrasilia, Distrito Federal 3mo Developing and maintaining mainframe software systems with a focus on continuous integration, deployment, monitoring, and quality assurance.
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Software Engineer Mainframe Applications Swedbank ABStockholm, Sweden 3mo Develop, maintain, and enhance critical accounting applications on IBM z/OS systems, handling high-volume transaction data flows for analysis and reporting.
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Senior Software Engineer Rocket SoftwareBarton, South Canberra 3mo Designing, developing, testing, and debugging core systems including operating systems, compilers, networking components, databases, and web-based applications for enterprise data modernization.
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Senior Mainframe Developer - Cobol, DB2, VSAM, JCL, CICS↗ HCLTechDL, IN 3mo Develop, test, implement, and maintain legacy mainframe applications and ensure system modernization.
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