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Mainframe Engineer

Ensono · Remoto Brasil · Flexible / Remote

Publicada em 17/09/2026

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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 that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation.We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose.Honesty - Reliability - Curiosity - Collaboration - PassionAbout the role and what you'll be doing: This role requires a skilled and experienced Mainframe Developer with 3-5 Years of specialized technical experience to support, maintain, and enhance a suite of mainframe applications. The ideal candidate will have deep expertise in various skills in mainframe technologies, middleware, databases, and DevOps practices, with a strong understanding of enterprise application support and acts as a technical lead, responsible for maintaining, enhancing, and supporting critical mainframe applications while guiding junior team membersDesign, develop, and maintain Mainframe applications using COBOL, CICS, JCL, DB2, and VSAM.Experience in enterprise-level ticketing systems (ServiceNow, Service Manager, etc.) and their operational workflows.Worked on waterfall and agile methodology projects; capable of handling - Incidents, Service Requests and Change Requests simultaneously.Provide technical troubleshooting and resolution for complex application and integration.Conduct performance tuning and optimization of Mainframe applications and database queries.Develop technical documentation (Knowledge Base articles, SOPs) for business and support teamsUnderstand both functional and technical requirements and provide implementation/change options aligned with business needs.We want all new Associates to
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