Senior Software Developer - OneOcean

🚢 Discover OneOcean :

OneOcean is a unified brand born from the integration of OneOcean and Ocean Technologies Group.

Owned by Lloyd’s Register, an organisation with more than 260 years of trust, integrity and leadership at sea, OneOcean combines the agility and ambition of a fast-moving innovator with the strength and stability of one of the world’s most trusted maritime institutions.

At the heart of OneOcean is a portfolio unlike any other in maritime. A comprehensive, integrated portfolio built on years of expertise, trusted by thousands of maritime professionals around the world.

🔍 Why Join OneOcean Crew?

• Legacy & Innovation: We were created more than 260 years ago as the world’s first marine classification society to improve and set standards for the safety of ships.
• Global Impact: Our digital solutions are relied upon by more than 30,000 vessels, following the acquisition of OneOcean in 2022 and Ocean Technologies Group in 2024.
• Product Offering: Covering five proven product areas - learning, fleet operations, compliance, voyage planning and performance management - supporting its customers from ship to shore, from training and people operations, to voyage compliance and optimisation.

🧭 Navigating the position: Senior Software Developer

OneOcean is seeking a Senior Software Developer to play a key role in shaping the next generation of maritime software. You’ll work on robust, high‑performance applications that operate in mission‑critical environments, where reliability and precision truly matter. Collaborating closely with product managers, designers, and engineering peers, you’ll design and deliver new features, evolve existing capabilities, and help raise the overall quality of the platform. Your work will have real‑world impact, supporting safer, more efficient maritime operations for users around the globe

Key Responsibilities:

Develop and Maintain Software Applications:

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

Collaboration and Support:

• 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 of the application, by troubleshooting and problem solving.

Continuous Improvement:

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

Test