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Job · Mid-level

.NET Developer (Application Support)

Software Engineer • Mid-level • Remote • Full-time Romania Romania

OneOcean is hiring a .NET Developer to build, maintain, and enhance its maritime software, focused on reliable, high-performance applications for mission-critical maritime environments. The role combines application support, troubleshooting, and continuous improvement.

Responsibilities

  • Investigate, diagnose, and resolve application issues using .NET across environments
  • Assist with deployments, upgrades, and releases
  • Contribute fixes and minor enhancements: review, update, test, document code
  • Continuously improve the codebase, fix bugs, optimize performance
  • Participate in code reviews
  • Create and maintain documentation for bugs and support solutions
  • Develop unit and functional tests
  • Assist in defining test scenarios

Requirements

  • 3+ years in commercial development
  • Intermediate .NET Framework/Core, WPF, ASP.NET Core, ASP.NET, MVVC, DI/IoC
  • Familiarity with SQL/NoSQL (MsSQL, MongoDB), Docker, and cloud platforms (AWS/Azure)
  • Keen investigation skills
  • Excellent communication, teamwork, detail-oriented, and analytical skills

Soft skills

Detail-oriented approachExcellent communication and teamworkAnalytical skills

About the company

OneOcean, owned by Lloyd's Register, is a unified maritime technology brand offering learning, fleet operations, compliance, voyage planning, and performance management solutions to more than 30,000 vessels.

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