Minsait

Senior Developer – .NET, SQL Server

Minsait

full-time

Posted on:

Location Type: Hybrid

Location: São Paulo • Brazil

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Job Level

Senior

Tech Stack

.NETSQL

About the role

  • Provide support and maintenance for critical legacy systems, ensuring stability and operational continuity.
  • Develop, maintain, and optimize routines in SQL Server, including complex queries, T-SQL, and stored procedures.
  • Implement fixes, targeted improvements, and evolutionary adjustments in VB.NET applications such as WebForms, Windows Services, and Console Applications.
  • Support deployment processes, versioning, and code control using GitHub and automated pipelines.
  • Work collaboratively with the team, sharing responsibility for the quality and reliability of deliveries.

Requirements

  • Must reside in Brazil.
  • Strong experience with SQL Server, with advanced expertise in T-SQL and stored procedures.
  • Proven experience in VB.NET, including WebForms, Windows Services, and Console Applications.
  • Experience with GitHub and deployment pipelines.
  • Strong background in supporting critical legacy systems.
  • Experience in high-criticality corporate environments.
  • Senior-level, reliable, and analytical profile with a strong sense of responsibility.
Benefits
  • Company-subsidized health insurance for the employee.
  • Option to include dependents on the health plan with payroll deduction.
  • Dental coverage (optional).
  • Option to include dependents on the dental plan with payroll deduction.
  • Meal voucher or food allowance.
  • 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 to the employee and legal dependents.
  • Gympass - Wellhub (access to over 700 gyms across Brazil with plans starting at R$29.90, deducted via payroll).
  • Option to include up to 3 dependents in Gympass - Wellhub (paid via credit card).
  • Access to Udemy through our intranet.
  • Partnerships with major consumer brands (employee discounts).
  • SESC membership agreement for employee and dependents.
  • Discount agreements with educational institutions (undergraduate and graduate) and language schools/certification providers.
  • Group life insurance.

Applicant Tracking System Keywords

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

Hard skills
SQL ServerT-SQLstored proceduresVB.NETWebFormsWindows ServicesConsole ApplicationsGitHubautomated pipelines
Soft skills
collaborativeresponsibilityanalyticalreliable