Minsait

Senior Developer, COBOL

Minsait

full-time

Posted on:

Location Type: Hybrid

Location: São Paulo • Brazil

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Job Level

Senior

Tech Stack

Kafka

About the role

  • Develop and maintain data capture and ingestion services integrated with the COBOL environment.
  • Work on data persistence in a historical receipts/vouchers database.
  • Develop queries, routines, and processes for generating receipts/vouchers.
  • Model, structure, and maintain databases according to business needs.
  • Define and implement communication contracts between legacy systems and new interfaces.
  • Participate in integrations with messaging tools, such as Kafka (when applicable).
  • Ensure the stability, security, and performance of developed solutions.
  • Analyze and resolve incidents in critical environments.

Requirements

  • Solid experience in COBOL development.
  • Proven experience in legacy systems integration.
  • Knowledge of messaging tools (Kafka is considered a plus).
  • Experience with data modeling and building queries for databases.
  • Prior work in critical environments, preferably in the financial sector.
  • Minimum of 5 years of experience in this role or related areas.
  • Strong logical reasoning and systems thinking.
  • Organized and detail-oriented.
  • Good communication skills for interaction with technical teams and business areas.
  • Proactive in problem resolution.
  • Sense of responsibility and commitment to meeting deliverables.
Benefits
  • Company-subsidized Health Plan for the employee.
  • Option to include dependents in the Health Plan with payroll deduction.
  • Dental Assistance (optional).
  • Option to include dependents in Dental Assistance with payroll deduction.
  • Meal Voucher or Food Voucher.
  • Transportation Voucher (optional).
  • Impact & Care — Personal Guidance Program offering confidential emotional support and counseling in psychological, legal, financial, social, and pet-related areas at no cost for the employee and legal dependents.
  • Gympass - Wellhub (Access to more than 700 gyms across Brazil with plans starting at R$ 29.90, deducted via payroll).
  • Option to include dependents in Gympass - Wellhub (up to 3 dependents — paid via credit card).
  • Access to Udemy through our intranet.
  • Partnerships with major consumer brands.
  • Agreement with SESC for employee and dependents.
  • Discount agreements with educational institutions (undergraduate and graduate) and language schools/certification bodies.
  • Group life insurance.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
COBOLdata modelingdatabase queriesdata persistencelegacy systems integrationincident analysisdata capture servicesdata ingestion servicescommunication contractsperformance optimization
Soft Skills
logical reasoningsystems thinkingorganizeddetail-orientedcommunication skillsproactive problem resolutionsense of responsibilitycommitment to deliverables