Java Developer

Expleo; Lisboa; On-site; EUR 40,000 - 64,000; Full time

Job summary

Expleo Group is seeking a Java-focused backend developer to design, implement and maintain software solutions. You will work on backend services, REST APIs, and modern integration patterns using Spring, JEE, and related technologies.

The role emphasizes software architecture knowledge, English communication, and experience with monitoring tools and CI/CD pipelines. Strong collaboration with cross-functional teams is essential.

Qualifications

• Good written English skills.
• Knowledge of software architecture.
• Experience with Jira and Confluence.
• Familiarity with monitoring tools such as Zabbix and Grafana.
• Experience with Jenkins.
• Knowledge of React.
• Familiarity with Keycloak.

Responsibilities

• Develop and maintain software applications using Java.
• Adapt and enhance existing software components to meet project-specific requirements.
• Contribute to the development and integration of backend services and REST APIs.
• Support the implementation and maintenance of software solutions in line with project standards.

Skills

Java 8+

REST APIs

Software architecture

Spring

JEE

JPA

React

CI/CD

Tools

WildFly

Kafka

PostgreSQL

Oracle

Jira

Confluence

Zabbix

Grafana

Jenkins

Keycloak

Job description

Overview

Expleo is a trusted partner for your innovation journey. As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future-proof your business. With a smart blend of bold thinking and reliable execution, we’re able to fast-track innovation through each step of your value chain.

We are strategically positioned to build value, with global footprint across 30 countries.We are as global and local as you need us to be, with strong best-in-class pan-European technological centres and unique best-shoring capabilities.

We leverage a network of high value-adding affiliates in consulting and industrial excellence, and leading partners across multiple sectors to provide you with the most comprehensive services and solutions in an ever-changing environment.

Responsibilities

• -Develop and maintain software applications using Java.
• -Adapt and enhance existing software components to meet project-specific requirements.
• -Contribute to the development and integration of backend services and REST APIs.
• -Support the implementation and maintenance of software solutions in line with project standards.

Essential skills

• -Solid knowledge and experience in Java 8 or higher.
• -Experience with WildFly and Kafka.
• -Knowledge of Spring, JEE and JPA.
• -Experience with PostgreSQL and/or Oracle databases.
• -Experience developing and integrating REST APIs.
• -Knowledge of CI/CD processes and practices

Experience

• -Good written English skills.
• -Knowledge of software architecture.
• -Experience with Jira and Confluence.
• -Familiarity with monitoring tools such as Zabbix and Grafana.
• -Experience with Jenkins.
• -Knowledge of React.
• -Familiarity with Keycloak