Senior Java Backend Developer (Spring Boot) 100% Remoto – Portugal. International Project.

ALTEN Delivery Centre Spain; Portugal; Remote; EUR 60,000 - 80,000; Full time

Benefits offered by this job

Long-term contract

International project

Remote work with flexible schedule

Team of professionals

Travel opportunities

Training and development

Social benefits

Job summary

ALTEN Delivery Centre Spain is seeking a Senior Java Backend Developer (Spring Boot) for a 100% remote role in Portugal. You will design, develop, and maintain scalable backend services, implement RESTful APIs, and work with Kafka, OpenShift, and CI/CD tooling in an Agile environment.

We expect 5+ years of Java experience, strong SQL/PostgreSQL knowledge, and hands-on experience with OpenShift, Jenkins, Kafka, and monitoring tools. English at least B2 is required.

Qualifications

• 5+ years of professional experience in Java and Spring Boot development.
• Strong knowledge of SQL and PostgreSQL.
• Hands-on experience with Apache Kafka.
• Experience with tools and libraries such as MapStruct, OpenAPI, and Avro.
• Familiarity with monitoring and logging tools: Kibana and Datadog.
• Experience with OpenShift and Jenkins for deployment and CI/CD.
• Experience working in Agile (Scrum) environments.

Responsibilities

• Design, develop, and maintain scalable backend applications using Java and Spring Boot.
• Develop and integrate RESTful APIs and microservices.
• Work with SQL and PostgreSQL databases, ensuring performance and data integrity.
• Implement and maintain event-driven architectures using Apache Kafka.
• Write clean, efficient, maintainable, and well-tested code following best practices.
• Collaborate with cross-functional teams to define technical requirements and deliver high-quality solutions.
• Participate in code reviews, troubleshooting, and continuous improvement initiatives.
• Support application deployment and CI/CD processes using OpenShift and Jenkins.
• Monitor application performance and resolve issues using Kibana and Datadog.
• Actively participate in Agile/Scrum ceremonies, contributing to sprint planning and technical discussions.

Skills

Java

Spring Boot

SQL

PostgreSQL

Apache Kafka

MapStruct

OpenAPI

Avro

Kibana

Datadog

OpenShift

Jenkins

Agile Scrum

Tools

Kafka

OpenShift

Jenkins

MapStruct

OpenAPI

Avro

Job description

Are you looking for the next challenge in your career?

Would you like to be part of an exciting highly qualified team of professionals in an international environment?

We are currently looking for a qualified Senior Java Backend Developer (Spring Boot) 100% Remoto – Portugal

Join an international division and work alongside some of the most talented engineers and technicians from all over the world.

• Long-term secure contract.
• International Project with top technologies
• Possibility of working remotely with a flexible schedule.
• Integration in a highly qualified team of professionals.
• Travel abroad with your project.
• Specialized training and continuous professional development.
• Social benefits and flexible compensation plan.

Key Responsibilities:

• Design, develop, and maintain scalable backend applications using Java and Spring Boot.
• Develop and integrate RESTful APIs and microservices.
• Work with SQL and PostgreSQL databases, ensuring performance and data integrity.
• Implement and maintain event-driven architectures using Apache Kafka.
• Write clean, efficient, maintainable, and well-tested code following best practices.
• Collaborate with cross-functional teams to define technical requirements and deliver high-quality solutions.
• Participate in code reviews, troubleshooting, and continuous improvement initiatives.
• Support application deployment and CI/CD processes using OpenShift and Jenkins.
• Monitor application performance and resolve issues using Kibana and Datadog.
• Actively participate in Agile/Scrum ceremonies, contributing to sprint planning and technical discussions.

Key Requirements:

• 5+ years of professional experience in Java and Spring Boot development.
• Strong knowledge of SQL and PostgreSQL.
• Hands-on experience with Apache Kafka.
• Experience with tools and libraries such as MapStruct, OpenAPI, and Avro.
• Familiarity with monitoring and logging tools: Kibana and Datadog.
• Experience with OpenShift and Jenkins for deployment and CI/CD.
• Experience working in Agile (Scrum) environments.

All positions require a high level of English (at least B2).