Senior Software Engineer

Your role

As a Senior Software Engineer in the Digital Applications team, you’ll lead the design, development, and deployment of resilient, microservices-based applications that enhance Allseas’ offshore operations. Collaborating with cross-functional teams, you’ll work with IoT data, user input, and business-critical systems to deliver smart, scalable software solutions that drive operational excellence and unlock new capabilities across our fleet.

You will take ownership of building high-performing microservices that support automation, performance monitoring, and efficiency improvements. Your ability to tackle complex challenges with modern engineering practices ensures seamless integration with existing systems while continuously pushing the boundaries of digital vessel operations.

To succeed in this role, you are a proactive, solution-driven engineer with a strong sense of ownership. You bring deep technical expertise and architectural insight, thriving in a fast-paced environment where your decisions make a lasting impact.

Key Responsibilities

• Lead software development projects for engineering applications from concept to deployment, ensuring technical excellence and alignment with system requirements.
• Design and oversee software architecture for cloud-native applications, both on-premise and at the edge, driving efficiency and enabling new capabilities.
• Build and maintain microservices in Python, Go, and React, adhering to clean-code principles and domain-driven design.
• Monitor, profile, and troubleshoot live services using metrics, dashboards, and centralized logging. Implement end-to-end tracing to proactively identify bottlenecks, failures, and areas for optimization.
• Ensure long-term supportability by writing and maintaining comprehensive unit, integration, and contract tests to guarantee service quality and performance.
• Mentor and guide engineers, promoting a culture of innovation, quality, and continuous improvement.

What we expect from you

• At least 4 years of experience in software development and architecture, with a strong focus on event-driven and cloud-native systems.
• Excellent command of the English language, both written and spoken.
• Eagerness to learn, experiment, and continuously improve through iteration and feedback.
• Strong team player with a broad interest in technology and a drive for innovation.
• Proficiency in Python, Go, and SQL. Experience with C# is a plus.

Additional Points

• Strong understanding of DevOps practices, including CI/CD, Docker, Kubernetes, and GitLab.
• Experience in manufacturing, heavy equipment, production, or maritime sectors is a plus.

What we offer

Working at Allseas allows you the chance to work in a dynamic, fast-paced, entrepreneurial environment, with creative thinking, collaboration and down-to-earth culture at its core.

You can expect

• Competitive industry benchmarked salary and excellent pension;
• Performance based salary raises and bonuses;
• 30 holidays days per year, flexible working hours;
• Extensive training and development programme, study budgets and coaching;
• A company-sponsored fitness scheme;
• Internal clubs, committees, parties and (sportive) events.

Stories from colleagues

After finishing my bachelor’s in Mechanical Engineering, I decided to take a gap year, during which I worked at All Pioneering Spirit’s

Niek Verbruggen, System Engineer

The variety in knowledge, operational expertise, and people is what I love most about working for this company.

Kees Aalbers, Structural Engineer

Employees are given the chance to learn, grow, and develop their skills, reflecting the company’s attitude towards hard work and trust.

Justin Sjaak, Senior NDT Engineer

What’s kept me interested in working for Allseas all these years is being able to work in different environments, departments, and continents.

Frans den Hartogh, Manager Projects

Within Allseas, the expectations are high, but you are given responsibility right from the beginning.

Caspar van Strijp, Assistant Project Manager

Being in this team gave me the possibility of interact with clients, see many offshore platforms, widen my knowledge and strengthen my skills.

Marco Chiozzi, Assistant Project Manager

Allseas has a brilliant team of diverse cultures and backgrounds, who share the passion and enthusiasm for the work we do.

Helio Bailly Guimaraes, Unit Head Naval Architecture

The independence and responsibility asked of me as a student really suited me and I liked the Allseas culture and way of working.

Jessica Vleugel, Manager Capital Projects

There is a very open and international vibe in the offshore business and people are always friendly and respectful.

Laura de Jong, Coating Engineer and Project Manager River Clean up Project

Allseas thrives in a unique, demanding industry, showcasing its size and spirit. It provides a dynamic workplace with innovative ideas, exciting projects, and rewarding efforts.

Victor Sánchez, Senior Electrical Engineer