.NET Developer (m/f/d)

NACOS Marine delivers advanced navigation, automation, and control systems for vessels worldwide. Our integrated solutions help ship owners and operators improve safety, efficiency, and sustainability at sea. With proven reliability, innovative technology, and dedicated support, we enable smarter maritime operations. Let’s shape the future of maritime technology together.

Role Overview

We are seeking an experienced .NET Developer (m/f/d) to join our R&D team in Hørsholm, Denmark, where you will help develop the next generation of configuration, deployment, and communication systems for our NACOS Platinum Platform.

Working with a combination of Windows, Linux, and proprietary embedded devices, you will design and develop software that supports complex maritime automation environments, including air-gapped, online, and hybrid operating scenarios. Collaborating closely with engineering, service, product management, and customers worldwide, you will contribute to building secure, reliable, and scalable solutions that meet maritime operational and cybersecurity standards.

Key Responsibilities

• Design, develop, and maintain .NET/C# applications supporting the NACOS Platinum Platform
• Develop software for configuration, deployment, and communication systems across Windows, Linux, and embedded environments
• Collaborate with Engineering, Service, Product Management, and customers to define software requirements and technical solutions
• Contribute to software architecture, design discussions, and continuous improvement initiatives
• Develop and maintain database solutions supporting platform functionality
• Ensure software complies with maritime cybersecurity and operational requirements
• Participate in testing, debugging, documentation, and software release activities
• Work collaboratively with international development teams to deliver high-quality software solutions

Key Requirements

• Bachelor's degree in Software Engineering, Computer Science, or a related technical field
• Experience developing applications using .NET and C#
• Experience with database design and development
• Good understanding of software development best practices and modern development methodologies
• Experience with Azure DevOps or similar DevOps environments is an advantage
• Understanding of network protocols and communication technologies
• Knowledge of Private Key injection and secure software deployment is considered an advantage
• Experience with PowerShell scripting is beneficial
• Knowledge of industrial automation systems, operational technology (OT), or maritime environments is an advantage
• Experience with C/C++ or other programming languages is a plus
• Strong analytical and problem-solving skills with a collaborative mindset
• Fluent in English, both written and spoken

Why choose us and why we'd choose you?

At NACOS Marine, you will work on cutting-edge technologies that support the future of maritime navigation and automation. You'll collaborate with highly skilled international teams while developing software that operates in complex, safety-critical environments where security, reliability, and innovation are essential.

We value curiosity, technical excellence, and teamwork, and we're looking for someone who enjoys solving challenging engineering problems while contributing to world-class maritime solutions.