- design, develop, test, and maintain mainframe applications
- analyze business requirements and translate them into technical solutions
- develop and support batch and online applications using cobol, jcl, cics, and db2
- perform code reviews, debugging, performance tuning, and optimization
- support production incidents, root cause analysis, and issue resolution
- collaborate with business analysts, architects, qa teams, and project stakeholders
- ensure adherence to coding standards, security policies, and best practices

requirements

- strong experience in cobol, jcl, cics, db2, vsam, ims, mq series, and tso/ispf
- experience with production support and incident management
- knowledge of sdlc, agile methodologies, and devops practices
- strong analytical and troubleshooting skills
- excellent communication and stakeholder management abilities
- bachelor's degree in computer science, information technology, or related field
- 6+ years of experience in mainframe development/engineering
- proven experience delivering enterprise-scale applications and production support
- preferred: mainframe modernization and cloud migration exposure
- preferred: experience with rest apis and integration technologies
- preferred: knowledge of git, ci/cd pipelines, and automation tools
- preferred: banking,



insurance, healthcare, or financial services domain experience

core competencies

demonstrates expertise in mainframe development, including cobol, jcl, cics, and db2, with a strong focus on production support and incident management. Proven ability to analyze business requirements and deliver enterprise-scale applications while adhering to coding standards and best practices.

highest-signal resume keywords

- cobol
- jcl
- cics
- db2
- production support

hard skills

- mainframe development
- batch applications
- online applications
- code reviews
- debugging
- performance tuning
- root cause analysis
- sdlc
- agile methodologies
- devops practices

soft skills

- analytical skills
- troubleshooting skills
- communication
- stakeholder management

certifications & qualifications

- bachelor's degree in computer science
- bachelor's degree in information technology

industry keywords

- banking
- insurance
- healthcare
- financial services
- mainframe modernization
- cloud migration
- rest apis
- integration technologies

tools & technologies

- vsam
- ims
- mq series
- tso/ispf
- git
- ci/cd pipelines
- automation tools

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📌 Mainframe developer (Villahermosa)
🏢 Jobtailor
📍 Villahermosa