Mainframe developer - R01570116

Brillio; Región Centro; Presencial; MXN 600.000 - 1.000.000; Jornada completa

Descripción de la vacante

Brillio is seeking an experienced Senior Mainframe Engineer in Mexico to design, develop, maintain, and support enterprise-scale mainframe applications. You will work with COBOL, JCL, CICS, DB2, VSAM, IMS, and related technologies, tackling complex problems and engaging stakeholders across projects.

The role requires strong analytical and communication skills, plus a track record in SDLC, Agile, and DevOps practices.

Formación

• We expect 6+ years of Mainframe Development/Engineering experience.
• Bachelor's degree in Computer Science, IT, or related field is required.
• Experience delivering enterprise-scale applications and production support.

Responsabilidades

• Design, develop, test, and maintain mainframe applications.
• Analyze requirements and translate to technical solutions.
• Develop and support batch and online apps using COBOL, JCL, CICS, DB2.
• Perform code reviews, debugging, performance tuning, and optimization.
• Support production incidents, root cause analysis, and issue resolution.
• Collaborate with analysts, architects, QA, and stakeholders.
• Adhere to coding standards, security policies, and best practices.

Conocimientos

COBOL

JCL

CICS

DB2

VSAM

IMS

MQ Series

TSO/ISPF

Educación

Bachelor's degree in Computer Science, Information Technology, or related field

Herramientas

CI/CD pipelines

Automation tools

REST APIs

Descripción del empleo

Mainframe developer

Primary Skills

• ETL Fundamentals, Mainframe, SQL, PostgreSQL, DB2, COBOL

Job requirements

• Job Summary

• We are seeking an experienced Senior Mainframe Engineer to design, develop, maintain, and support enterprise-scale mainframe applications and systems. The ideal candidate should possess strong expertise in COBOL, JCL, CICS, DB2, VSAM, IMS, and related mainframe technologies, along with excellent problem-solving and stakeholder management skills.

• Key Responsibilities 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.

• Required Skills Strong experience in: COBOL JCL CICS DB2 VSAM IMS MQ Series 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.

• Preferred Skills Mainframe modernization and cloud migration exposure. Experience with REST APIs and integration technologies. Knowledge of Git, CI/CD pipelines, and automation tools. Banking, Insurance, Healthcare, or Financial Services domain experience.

• Qualifications 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.