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DevOps - Professional
Build and operate secure, scalable payment platforms using cloud, CI/CD, Kubernetes, and automation while supporting HP NonStop systems for debit/credit card transactions.
Solution Designer - Senior
Senior Product Owner designing and delivering high-performance payment infrastructure for banks across Europe, working in an Agile squad responsible for end-to-end services from code to production.
Senior Backend Developer con Cobol
Senior backend developer maintaining and evolving COBOL-based core banking applications on mainframe (z/OS, CICS, JCL, DB2) for a multinational bank.
Senior Manager, Mainframe Solution Architecture - Chicago or East Coast preferred
Senior Manager, Solution Architecture At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things ! We enable our clients to achieve key business outcomes…
Cobol e/o Java Developer per HR Systems (Vicenza)
Maintain and update COBOL and/or Java applications for HR and payroll systems in a local office near Vicenza.
Senior Mainframe DevOps & Change Management Lead
Lead mainframe DevOps and ChangeMan administration for PVH’s legacy systems, handling installations, migrations, and code promotions using COBOL, JCL, CICS, DB2, and MVS.
Software developer (Mainframe, COBOL, JCL, CICS, JES, DB2, MVS, Devops, Change Man Administration)
Maintain and modernize legacy mainframe systems using COBOL, JCL, CICS, and DB2, while administering Change Man for code promotion and DevOps workflows.
Fullstack Developer
Build and maintain web apps using React and Java, integrating REST APIs and AWS services while supporting government-sector systems and legacy COBOL applications.
Information System Security Manager (ISSM)
Modernize legacy mainframe systems into cloud-native apps using generative AI, refactoring COBOL/PL-I code into Java/Python and automating testing with LLMs.
Sr Software Engineer - ERP Developer – COBOL
Maintains and modernizes legacy COBOL-based ERP systems for order management, inventory, and fulfillment in a large ecommerce and logistics platform.
Cobol Architect
Leads a mainframe/COBOL modernization project for a professional-services firm, designing and overseeing architecture changes while mentoring teams in Dublin.
Mainframe DevOps & ALM SME
Define and implement modern DevOps pipelines for mainframe applications, migrating legacy ALM tools like Endevor to Git-based CI/CD workflows while bridging mainframe and distributed teams.
Test Engineer Associate
Write and execute integration test plans for healthcare claims systems, validate APIs and mainframe apps, and document results for NY Medicaid systems.
Test Engineer Associate
Test Engineer Associate at GDIT builds and executes integration test plans for NY Medicaid systems, validates healthcare claims workflows, and documents test results for government stakeholders.
Lead Software Engineer
Lead a team building and maintaining core payment-processing systems in Java, Python, and .NET, ensuring PCI-compliant code and scalable architecture for millions of daily transactions.
Business Analyst - Medicaid and Claims -Remote with Travel
Analyzes and improves Medicaid claims and MMIS systems, modernizing legacy platforms and implementing commercial suites like CMds or Facets.
Java Developer Senior
Senior Java developer building and maintaining enterprise financial applications (funds, cards, payments) in hybrid cloud environments using Java, Spring Boot, AWS, and CI/CD pipelines.
Senior Mainframe Analyst / Developer
Reverse-engineers and modernizes undocumented mainframe systems using COBOL and IBM Assembler/BAL for a client contract.
Software Engineer Lead
Lead a team of engineers to design, build, and deploy Java-based microservices using Spring Boot, cloud-native tools, and CI/CD pipelines while mentoring developers and ensuring code quality.
Desarrollador Backend Senior – Híbrido en CDMX
Senior backend developer building and maintaining integrations for a NonStop/Tandem platform using SOAP/REST, requiring Tandem, Java 11+, C, and COBOL skills.