We are looking for senior professionals to maintain and evolve critical processing systems, with a strong online transactional component and batch routines. We are looking for people with the autonomy to lead demands from end to end, from impact analysis to implementation, and to act as a technical reference for the team and business areas. If you like challenges, enjoy working with diverse teams, and want to build solutions that truly make a difference, this position might be perfect for you! **Responsibilities and attributes** **Responsibilities** * Develop and maintain COBOL programs in the mainframe environment (z/OS), leading demands with autonomy. * Implement and maintain online transactions under CICS. * Model and optimize data access in DB2 (embedded SQL, access plan analysis, and performance). * Work with VSAM files (KSDS/ESDS/RRDS) in online and batch routines. * Perform impact analysis on high-criticality legacy systems before making changes. * Diagnose and fix incidents and abends, acting on the stability of routines. * Technically support less experienced team members and participate in code reviews. * Interact directly with business areas for the refinement and technical feasibility of demands. * Elaborate and maintain technical documentation. **Requirements and qualifications** **Mandatory requirements** * Solid experience in COBOL development in a mainframe environment. * Practical experience with CICS in a production environment. * Knowledge of DB2, including SQL embedded in COBOL and performance concepts. * Mastery of VSAM file manipulation. * Ability to work autonomously in critical, high-volume legacy systems. **Differentiators** * Experience in the Cards domain (issuance, authorization, billing, disputes, or acquiring). * Experience with VisionPLUS, in any of the modules: CMS, FAS, TRAMS, ASM, ITS, CTA, CDM, MBS. **Additional information** * Food allowance and/or Meal voucher; * Sesi and Sesc agreement, offering access to health, well\-being, and leisure services; * Partnership with Educational Institutions, with exclusive discounts on courses and educational programs; * Possibility of growth within the company and participation in strategic projects; * Opportunity to work for a company in the market in full expansion. Extractta was born with the purpose of transforming technology into real results for companies in various segments. Throughout our journey, we have consolidated ourselves as an innovation and technology consultancy that combines strategy, people, and digital solutions to support organizations in their growth and transformation challenges. We operate in different fronts, from innovation and digital transformation to project and operations management, supporting companies to achieve exceptional results through efficiency, process intelligence, and continuous adaptation. We also stand out for our specialized consultancy that helps our partners evolve in digital culture, communication, data, and new technologies, in addition to establishing global partnerships that allow us to bring the best solutions to our clients' ecosystem, all with a specialized team! At Extractta, we believe the difference lies in people. That is why we invest in a collaborative, innovative, and open environment, where every talent has space to learn, grow, and be part of challenging projects that truly transform businesses. If you are looking for a company in constant evolution, passionate about technology, and that values the development of its employees, your place might be here. Join Extractta and come build the future with us.
João Silva
Indeed · HR
João Silva
Indeed · HR
