JBS Dev

Senior .NET Software Developer (Costa Rica)

JBS Dev
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5 hours ago
San José, Costa RicaSenior

Responsibilities

  • Design, develop, maintain, and enhance software applications using C# and the .NET ecosystem.
  • Build and maintain C#-based web services and APIs.
  • Design and optimize SQL Server database objects, queries, and stored procedures.
  • Troubleshoot, debug, and resolve application defects and production issues.
  • Participate in application deployments, releases, and ongoing production support.
  • Improve application architecture, performance, reliability, and maintainability.
  • Conduct code reviews, share technical knowledge, and provide technical guidance to team members.
  • Drive features and technical initiatives from requirements and design through implementation and deployment.
  • Collaborate with product owners, developers, QA, and other stakeholders on features, enhancements, and defect resolution.

Requirements

  • At least 5 years of professional software development experience using C# and .NET.
  • Experience developing and maintaining web services and APIs.
  • Strong Microsoft SQL Server development experience, including database design, query optimization, and troubleshooting.
  • Experience with DevExpress or similar enterprise UI frameworks.
  • Experience supporting production applications, troubleshooting issues, and delivering enhancements.
  • Experience with software deployment and release processes.
  • Strong understanding of software design principles, object-oriented programming, and application architecture.
  • Excellent problem-solving, analytical, communication, and collaboration skills.
  • Ability to work independently and effectively with cross-functional teams in a fully remote environment.
  • Preferred experience with WinForms desktop applications, InstallShield, WiX, custom C# installers, legacy .NET modernization, Azure DevOps, CI/CD pipelines, automated testing, or regulated enterprise software environments.
  • Candidates must reside in and be authorized to work in Costa Rica.

Benefits

  • Full-time employment with a competitive base salary; the posting does not specify an amount.
  • Optional paid overtime for hours worked beyond 40 per week.
  • Private medical insurance in addition to CCSS coverage.
  • Paid vacation and public holidays.
  • 100% remote work arrangement.
  • Benefits compliant with Costa Rican labor law, including CCSS enrollment and the legally required annual Aguinaldo bonus.

Tech Stack

C#Microsoft SQL Server.NET

Categories

JBS Dev

About JBS Dev

51-200 employees

JBS Dev is a privately held software development consultancy that builds and modernizes enterprise applications for startups through large enterprises. Services include custom web and mobile development, multi-channel e-commerce, cloud architecture, data engineering, AI/ML, and billing and payment systems. Founded in 1999 and headquartered in Chadds Ford, PA, it operates fully remote and engages via project-based delivery or team augmentation.

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