Software Developer, Software Engineer, Backend Developer

Software Developer

Final date to receive applications: 30 July 2026

Department: Technology

Employment Type: Permanent

Location: Romania - Constanta

One Ocean is seeking a .NET Software Developer to build, maintain, and enhance maritime software. The role focuses on developing reliable, high‑performance applications for mission‑critical maritime environments. You will work with product managers, designers, and fellow engineers to design, implement, and deliver new features, improve existing functionality, and ensure overall platform quality. Your work directly contributes to safe, efficient maritime operations worldwide.

• Design, code, test, debug, and document software applications using the .NET framework, cloud, and related technologies.
• Ensure application performance, quality, and responsiveness.
• Collaborate with the team to define, design, and ship new features.

• Work with project leaders, product owners, and developers to understand business requirements and translate them into technical solutions.
• Provide ongoing maintenance, support, and enhancements in existing systems.
• Offer support to end‑users by troubleshooting and problem‑solving.

• Stay up‑to‑date with new technology trends and best practices in .NET development.
• Continuously improve the codebase, fix bugs, and optimize performance.
• Participate in code reviews to ensure code quality and shared knowledge.

• Create and maintain comprehensive documentation for software solutions.
• Develop and implement unit and functional tests to ensure code quality.
• Assist in defining test scenarios and testing developed functionality.

• 5+ years in commercial development.
• Strong experience in .NET Framework/Core, C#, WPF, ASP.NET, Core, Entity Framework, MVVM, DI/IoC, SQL.
• Proficiency in Test Driven Development, unit, integration, and acceptance testing.
• Experience with Microservices, distributed architecture, event buses, and message queues.
• Strong understanding of client‑server architecture, asynchronous programming, REST API, and application logging.
• Familiarity with SQL (Postgres) and cloud platforms (AWS/Azure).
• Excellent communication, teamwork, detail‑oriented, and analytical skills.

• Knowledge and experience in Maritime or GIS.

• Health Coverage: Comprehensive care with Polmed covering diagnostics and specialist consultations.
• Vision Care: Reimbursement for glasses every two years.
• Group Insurance: Optional Warta Group Insurance with family inclusion.
• Pension Scheme: PPK Pension with flexible participation options.
• Sports Facilities: Access to top‑tier sports facilities.
• Social Benefit Fund: Support for lifestyle enhancements.
• Employee Assistance Program: 24/7 professional counseling access.