Full Stack Developer – Java, React, Node.js

GROUPE LR TECHNOLOGIES

. Design and develop back-end services in Java (Spring Boot or equivalent) .

Posted 10/6/2026full-timeAix-en-Provence • FranceMid-LevelSenior💰 €42,000 - €50,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Full Stack Development with a strong focus on Java, React, and Node.js, alongside proficiency in relational databases and CI/CD practices. Capable of contributing to technical design, ensuring code quality, and collaborating effectively within multidisciplinary teams.

Highest-signal resume keywords

Full Stack DevelopmentJava (Spring Boot)ReactNode.jsRelational Databases (PostgreSQL, MySQL)

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

JavaReactNode.jsRelational DatabasesUnit TestingIntegration TestingVersion Control (Git)Continuous IntegrationData ModelingAPI Development

Soft Skills

Analytical SkillsProblem-SolvingAttention to DetailCollaborationTechnical Curiosity

Tools & Technologies

GitLab CIJenkinsAgile Methodologies

Certifications & Qualifications

Bachelor's Degree in Computer ScienceMaster's Degree in Engineering (or equivalent)

Industry Keywords

Continuous DeploymentHigh-Volume Business ApplicationsReal-Time Systems

Tech Stack

Tools & technologies

JavaJavaScriptJenkinsMySQLNode.jsPostgresReactSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Design and develop back-end services in Java (Spring Boot or equivalent)
Develop and maintain user interfaces in React
Develop services and APIs in Node.js
Contribute to the technical design of functional enhancements with product teams
Design and optimize data models and related queries
Write unit and integration tests
Participate in code reviews and contribute to the continuous improvement of software quality
Diagnose and fix issues in production or test environments
Contribute to the integration and continuous deployment of applications (CI/CD)
Document development work and architectural decisions
Participate in the team's Agile ceremonies
Monitor developments in web development frameworks and best practices

Requirements

What you’ll need

Bachelor's or Master's degree (engineering degree or equivalent) in computer science
At least 3 years of experience in full stack development
Proven experience with Java, React, and Node.js
Proficiency in version control using Git
Good knowledge of relational databases (PostgreSQL, MySQL, or equivalent)
Experience with a continuous integration tool (GitLab CI, Jenkins, or equivalent) is a plus
Thoroughness and strong attention to code quality
Analytical and problem-solving skills
Autonomy and initiative
Ability to collaborate within a multidisciplinary team
Technical curiosity and a commitment to continuous learning
Strong attention to detail and organizational skills
Experience with high-volume business applications or real-time systems is a plus