Senior COBOL PL/DB2, JCL, Changeman Developer

CI&T

Developer with expertise in COBOL and knowledge of mainframe technologies. Collaborating with team for system integration and application quality assurance.

Posted 5/27/2026full-time🇧🇷 BrazilSeniorWebsite

About the role

Key responsibilities & impact

Develop and maintain COBOL applications for CICS and IMS environments.
Collaborate with the team to ensure effective integration of systems and applications.
Perform testing and debugging to ensure the quality and stability of applications.
Document code and development processes.

Requirements

What you’ll need

Proven experience programming in COBOL.
Solid knowledge of CICS, DB2, JCL, CHANGEMAN, TSO, VSAM, and debugging tools.
Familiarity with mainframe development environments.
Excellent problem-solving and analytical skills.
Ability to work independently and as part of a team.
Excellent verbal and written communication skills.
Experience with Hexavision and JIRA.

Benefits

Comp & perks

Health and dental insurance;
Meal and food allowance;
Childcare assistance;
Extended parental leave;
Partnerships with gyms and health & wellness professionals via Wellhub (Gympass) TotalPass;
Profit Sharing (PLR);
Life insurance;
Continuous learning platform (CI&T University);
Discount club;
Free online platform dedicated to promoting physical and mental health and wellbeing;
Pregnancy and responsible parenting course;
Partnerships with online course platforms;
Language learning platform;
And many others

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

COBOLCICSDB2JCLCHANGEMANTSOVSAMdebuggingmainframe development

Soft Skills

problem-solvinganalytical skillsteamworkindependenceverbal communicationwritten communication