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CI&T

[Job-32137] Senior Mainframe Developer, Brazil

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About the opportunity

At CI&T, we help large companies transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in agentic SDLC, application modernization, Data & AI, martech, and business strategy.

We are 8.000 CI&Ters in over 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

We are looking for a professional to work with support and development in a mainframe environment, in a strategic context related to the real estate credit business.

Important: If you reside in the Campinas Metropolitan Region, your presence in the city's offices will be mandatory, according to the current attendance policy.

#LI-GV1

#Senior

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your medical report during the selection process. Check which data is necessary to include in the report by clicking here. This way, we can guarantee the support and adaptations you deserve. If you don't have the characterizing report yet, don't worry: we can support you in obtaining it.

We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at all stages. Count on us to make this journey side by side.

Responsibilities

  1. Work on the support and evolution of applications in a mainframe environment
  1. Perform analysis, diagnosis, and resolution of incidents
  1. Ensure system stability and performance
  1. Develop and maintain batch and online routines
  1. Support continuous improvements and system optimizations

Requirements

  1. Proficiency in COBOL for application development
  1. Experience with JCL for process automation
  1. Knowledge of DB2 and IMS for data manipulation
  1. Experience with development tools such as RDZ
  1. Experience with change management tools, such as Changeman
  1. Proven experience in batch and online applications
  1. Analytical skills for rapid problem identification and solution proposal
  1. Familiarity with agile methodologies (e.g., Scrum, Kanban)

Preferred

  1. Knowledge or experience in the real estate credit domain

Our benefits

  • Health and dental plan;
  • Meal and food vouchers;
  • Childcare assistance;
  • Extended parental leave;
  • Partnership with gyms and health and 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, mental health, and well-being;
  • Pregnant course and responsible parenting;
  • Partnership with online course platforms;
  • Platform for language learning;
  • And many others

More details about our benefits here: ciandt.com/br/pt-br/carreiras

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