.NET Developer (m/f/d)

Company Overview

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.

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