Medior Backend Software Engineer

Moffatt And Nichol; Valencia; On-site; EUR 45,000 - 65,000; Full time

Job summary

Moffatt & Nichol is seeking a Medior Backend Software Engineer to join our Valencia or Algeciras office. You will design, develop and maintain Java Spring Boot microservices, build RESTful APIs, and work with Kafka, MongoDB and Redis in a cloud-based environment.

Collaborating with Product Managers, UX/UI designers, and other developers, you will deliver scalable, maintainable solutions for ports and terminals. Fluency in English is required.

Qualifications

• A minimum of 3 years of professional experience in software development (Java).
• Good knowledge of Java and Spring Boot.
• Understanding of microservices architecture and asynchronous communication.
• Knowledge of clean code principles and software development best practices.
• Experience with automated testing on both frontend and backend applications.
• Strong analytical and problem-solving skills.
• Proactive mindset and willingness to take ownership of tasks and challenges.
• Team-oriented attitude and ability to collaborate across different disciplines.
• Good communication and interpersonal skills.
• Fluency in English, both spoken and written.
• Flexibility and adaptability in a fast-paced environment with evolving priorities and technologies.
• Empathy and understanding of customer needs to develop solutions that deliver real value and a positive user experience.

Responsibilities

• 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.

Skills

Java

Spring Boot

RESTful APIs

Kafka

MongoDB

Redis

Docker

Git

Codex

Tools

Docker

Kubernetes

Git

MongoDB

Redis

Job description

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.
• Java and Spring Boot
• RESTful APIs
• 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 experience in software development (Java).
• Good knowledge of Java and Spring Boot.
• Understanding of microservices architecture and asynchronous communication.
• Knowledge of clean code principles and software development best practices.
• Experience with automated testing on both frontend and backend applications.
• Strong analytical and problem-solving skills.
• Proactive mindset and willingness to take ownership of tasks and challenges.
• Team-oriented attitude and ability to collaborate across different disciplines.
• Good communication and interpersonal skills.
• Fluency in English, both spoken and written.
• Flexibility and adaptability in a fast-paced environment with evolving priorities and technologies.
• Empathy and understanding of customer needs to develop solutions that deliver real value and a positive user experience.

Preferred:

• Experience with Kafka or other event-streaming technologies.
• Experience with MongoDB, Redis, or other NoSQL databases.
• Knowledge of Docker and cloud-based development environments.
• Familiarity with CI/CD practices.
• Basic knowledge of Kubernetes.
• Understanding of Agile software development methodologies.
• All new hires will be required to successfully complete and pass a pre-employment (post offer) background check in compliance with NIST 800-171

Working Conditions:

Sedentary for prolonged period of time, interact with clients, and travel occasionally.

As a global business, Moffatt & Nichol relies on diversity of culture and thought to deliver on our goal of Creative People, Practical Solutions serving our client needs, and ensures nondiscrimination in all activities. Moffatt & Nichol is proud to be an Equal Employment Opportunity / Federal Contractor desiring priority referrals of all protected veterans for job openings.