Senior Web Developer (m/f/d)

NACOS Marine; Hørsholm Kommune; On-site; DKK 850,000 - 1,100,000; Full time

Job summary

NACOS Marine is seeking a Senior Web Developer to join our R&D team and help shape next generation digital solutions. You will build modern, secure web applications, marrying compelling front-end experiences with robust back-end systems.

You’ll collaborate with UX Designers, Product Managers, and Software Engineers to deliver usable products that meet strict cybersecurity, performance, and maintainability standards. English proficiency is essential.

Qualifications

• Bachelor’s degree in a relevant field.
• Experience with web application development frontend and backend.
• Fluent in English, both written and spoken.

Responsibilities

• Design and develop modern, responsive, and intuitive user interfaces for NACOS Marine digital products.
• Build and maintain secure, scalable web backend solutions using modern architectures and technologies.
• Collaborate closely with UX Designers to transform wireframes, mockups, and prototypes into high-quality user experiences.
• Develop interactive features and ensure consistent visual design across applications.
• Contribute to software architecture and backend design using modern cloud and containerization technologies.
• Work closely with Product Management, UX, and Software Development teams throughout the product lifecycle.
• Maintain and evolve design systems, coding standards, and reusable components.
• Produce and maintain technical documentation, development guidelines, and best practices.
• Ensure web applications comply with cybersecurity, performance, and quality requirements.
• Stay up to date with emerging web technologies, development frameworks, and industry best practices.

Skills

React

Azure

Docker

Agile

English

Cybersecurity

Communication

Education

Bachelor's degree in Software Engineering, Computer Science, Web Development, Design, or related field

Tools

Figma

Sketch

Adobe Creative Suite

Job description

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 Senior Web Developer (m/f/d) to join our R&D team and help shape the next generation of digital solutions for the NACOS Marine portfolio.

In this role, you will develop modern, secure, and user-friendly web applications, combining intuitive front-end experiences with scalable backend solutions. Working closely with UX Designers, Product Managers, and Software Engineers, you will ensure our web-based products deliver exceptional usability while adhering to the highest standards of cybersecurity, performance, and maintainability.

Key Responsibilities

• Design and develop modern, responsive, and intuitive user interfaces for NACOS Marine digital products
• Build and maintain secure, scalable web backend solutions using modern architectures and technologies
• Collaborate closely with UX Designers to transform wireframes, mockups, and prototypes into high-quality user experiences
• Develop interactive features and ensure consistent visual design across applications
• Contribute to software architecture and backend design using modern cloud and containerization technologies
• Work closely with Product Management, UX, and Software Development teams throughout the product lifecycle
• Maintain and evolve design systems, coding standards, and reusable components
• Produce and maintain technical documentation, development guidelines, and best practices
• Ensure web applications comply with cybersecurity, performance, and quality requirements
• Stay up to date with emerging web technologies, development frameworks, and industry best practices

Key Requirements

• Bachelor's degree in Software Engineering, Computer Science, Web Development, Design, or a related field
• Minimum 5 years of experience in web application development, including both frontend and backend technologies
• Experience with modern frontend frameworks and design tools such as React, Figma, Sketch, Adobe Creative Suite, and prototyping tools
• Experience developing scalable backend solutions using Microsoft Azure and containerization technologies such as Docker
• Understanding of cybersecurity principles and secure software development practices
• Strong problem-solving skills, attention to detail, and ability to work in an agile development environment
• Excellent communication and collaboration skills with multidisciplinary and international teams
• Experience within Operational Technology (OT), industrial automation, or maritime environments is an advantage
• Fluent in English, both written and spoken

Why choose us and why we'd choose you?

At NACOS Marine, you'll contribute to building modern digital solutions that support advanced maritime navigation and automation systems used around the world. You'll work with experienced international teams, modern technologies, and innovative products where user experience, cybersecurity, and technical excellence go hand in hand.

We value creativity, collaboration, and continuous learning, and we're looking for someone who enjoys turning complex technical challenges into intuitive, high-quality digital solutions.