Senior Full Stack Developer (.Net)

Application Deadline: 30 July 2026

Department: Technology

Location: Poland

Description

🚢 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.
🎯 Our Mission: Our mission is clear. In the race to zero emissions, our research, advisory and technical expertise and industry-firsts are supporting a safe, sustainable maritime energy transition. Today we are a leading provider of classification and compliance services to the marine and offshore industries, helping our clients design, construct and operate their assets to accepted levels of safety and environmental compliance.

🔍 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 FullStack Developer

We're thrilled to offer an exciting opportunity to become a Senior Fullstack Developer in our Shared Services branch of the Engineering Team!

As a Senior Fullstack Developer, you'll play a pivotal role in building a cutting-edge suite of services that will bring cohesion to our entire business. You'll collaborate closely with team leaders and stakeholders, driving innovation and excellence at every turn.

We need a visionary with a passion for exploring new technologies and a knack for producing robust, reliable code. If you're ready to lead a team, inspire innovation, and make a real impact, this is the role for you!

🚢 Your Voyage Ahead:

Project Execution:

• Drive software projects with best practices and quality assurance, ensuring scalable solutions.

Collaboration and Communication:

• Work closely with stakeholders for integrated development approaches.

Continuous Improvement:

• Engage in code reviews and performance analysis for ongoing enhancements.

Agile Methodology:

• Champion agile practices for efficient project delivery.

Team Empowerment:

• Foster a collaborative environment for continuous learning and growth.
• Inspire quality code and problem-solving within the team.
  
  

🚢 Recommended to bring on board: 

Required:

• Degree in Computer Science, Physics, Engineering, Mathematics, or related field
• Proven Fullstack Developer experience
• Front-end languages and frameworks knowledge (HTML/CSS, JavaScript, TypeScript, XML, React)
• Quick learner of new programming languages
• Backend and API design and implementation proficiency with focus on security, stability, and efficiency
• Microservices & Micro-frontends knowledge (Docker)
• Multiple database experience (MySQL, Postgres, NoSQL)
• Web servers familiarity (Nginx, Apache)
• Code versioning tools (Git)

Desirable:

• Experience with other languages like Python, C#
• Identity and Access Management (Keycloak or similar)
• AWS experience (EKS, EC2, CloudFormation)
• Familiarity with Jenkins, RabbitMQ, ELK stack, or similar platforms
• Understanding of CI/CD pipelines and general DevOps practices.
  
  

🛳️Navigating Life with OneOcean: Unveil a Treasure Trove of Benefits

Premier Health Coverage: Dive into comprehensive health care with Polmed, covering everything from diagnostics to specialist consultations. Minimal costs for maximum health!
Vision Care Perks: See the world more clearly with glasses reimbursements every two years. Work and wellness in perfect harmony.
Group Insurance: Secure your peace with easy opt-in Warta Group Insurance. Family inclusion available, ensuring everyone you love is protected.
Pioneering Pension: Join the PPK Pension scheme effortlessly, with flexibility to adjust your involvement. OTG invests in your future, so you can enjoy the present.
Multisport Magic: Stay fit and energized with access to top-tier sports facilities. Your health, your choice, our support.
Social Benefits Galore: Embrace our Social Benefit Fund for a boost to your lifestyle. It's all about enhancing your OTG experience.
Wellness & Support: Unlock 24/7 access to professional counseling with our Employee Assistance Program. We're here for you in every way.