Medior Backend Software Engineer
Moffattnichol · Valencia, Valencia, ES · Spain · On-site
Posted Sep 21, 2026
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Moffatt & Nichol specializes in large complex waterfront infrastructure projects and is recognized as one of the worldwide leaders in this field. We are actively looking for a Medior Backend Software Engineer to join our Valencia or Algeciras office.
About NextPort.AI:
NextPort.AI, as Technology and Innovation spin-off of Moffatt & Nichol, provides technology solutions for Ports and Terminals. We partner with customers to make data connectable and useful, driving digitalization to enhance efficiency, safety, sustainability and resilience. Our 360 Operational Digital Twin solution connects processes, data and systems. Together, we are contributing to transform the Maritime Industry with AI technology and data-driven decision-making.
We are looking for a Medior Backend Software Engineer to join our development team. Reporting to the Application Tech Lead, you will contribute throughout the entire product development lifecycle, from design and implementation to testing, deployment, and maintenance.
You will work on cloud-based applications built with Angular and Java Spring Boot in a microservices ecosystem. Working closely with other developers, Tech Leads, Product Managers, and UX/UI designers, you will help deliver scalable, maintainable, and user-friendly solutions for the ports and terminals industry.
Duties and Responsibilities:
Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions.
Design, develop, and maintain web application features using Java (Spring Boot).
Participate in the full software development lifecycle, including technical design, implementation, testing, deployment, and maintenance.
Collaborate with developers, Product Managers, and UX/UI designers to translate business requirements into effective technical solutions.
Build and consume RESTful APIs and contribute to event-driven integrations using Kafka.
Write clean, efficient, testable, and maintainable code following development best practices.
Participate in code reviews and contribute to improving development standards across the team.
Implement intuitive and responsive user interfaces based on UX/UI designs.
Troubleshoot, debug, and resolve software defects and performance issues.
Create automated tests to ensure the reliability and quality of the delivered features.
Document technical solutions and share knowledge with other team members.
Contribute proactively to technical discussions and continuous improvement initiatives.
Technology stack
Java and Spring Boot
RESTful APIs
Microservices architecture
Kafka
MongoDB and Redis
Docker
Git
Codex
Other Duties:
Please note this job posting is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
Qualifications:
A minimum of 3 years of professional…