SECTION I · THE BRIEF
Brief #75072Updated 20 AUG 2026GUADALAJARA, JALISCOLeverSOUTH BAY
Employbl Company Profile

Mainframe developer - R01570116

We help businesses define digital transformation objectives and turn them into actionable market strategies.

Location
Guadalajara, Jalisco
Company size
5,000–10,000
Posted
3w ago
Via
Lever
Section II · Full ProfileFree with an account
  • 01Comp band & equity packageLocked
  • 02Seniority & experience requirementsLocked
  • 03Interview process & rubricLocked
  • 04Hiring manager & team contextLocked
  • 05Growth trajectory in this roleLocked
  • 06Offer & decision timelineLocked
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Job listing · Updated 20 AUG 2026

Mainframe developer - R01570116

Brillio· Guadalajara, Jalisco, MexicoView company profile

Job title
Mainframe developer - R01570116
Job location
Guadalajara, Jalisco, Mexico
Job listing URL
https://jobs.lever.co/brillio-2/f38f7cd0-6007-4b8e-abb9-f2066f114ffd
Job description
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.
    • View job listing ↗
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    Brillio headquarters

    Santa Clara, CA

    Company size

    5,000–10,000 employees

    Founded

    2014

    View company profile ↗