Senior Java Developer

with Capgemini, you will play a key role in the design, development, maintenance, and optimization of enterprise-grade software solutions. You will leverage your extensive technical expertise to deliver scalable, secure, and high-performance applications while mentoring team members and contributing to architectural and technical decisions. Working within a complex ecosystem, you will collaborate closely with cross-functional teams to ensure the successful delivery of business-critical solutions.

In this role you will:

• Design, develop, maintain, and enhance software components and applications based on business requirements, functional specifications, and architectural standards.

• Develop robust and scalable solutions using Java and related frameworks, ensuring high performance, reliability, and maintainability.

• Participate in solution design and technical architecture discussions, providing recommendations aligned with best practices and enterprise standards.

• Build, integrate, and optimize technological and interoperability components, ensuring seamless interaction with internal and external systems.

• Create, review, and maintain unit, integration, and automated test suites to ensure software quality and reliability.

• Conduct code reviews, promote coding standards, and ensure compliance with security, performance, and quality requirements.

• Troubleshoot complex technical issues, perform root cause analysis, and implement sustainable solutions.

• Contribute to CI/CD implementation, deployment automation, and DevOps practices to improve software delivery efficiency.

• Produce and maintain high-quality technical documentation, including design documents, API specifications, and operational procedures.

• Mentor and support junior developers, fostering knowledge sharing and continuous improvement within the team.

• Collaborate with business analysts, architects, project managers, and other stakeholders throughout the software development lifecycle.

• Strong experience in designing, developing, and maintaining enterprise applications using Java and related technologies.

• Excellent knowledge of Java (Java 8+), Spring Framework (Spring Boot, Spring MVC, Spring Data), RESTful APIs, and microservices architecture.

• Proven experience with application integration technologies, messaging systems, and distributed systems concepts.

• Strong understanding of software design principles, object-oriented programming, design patterns, and clean coding practices.

• Hands-on experience with relational databases (Oracle, PostgreSQL, SQL Server, or similar) and database optimization techniques.

• Experience with CI/CD tools, source code management systems, automated testing frameworks, and modern software development practices.

• Familiarity with cloud platforms (Azure, AWS, or GCP), containerization technologies (Docker, Kubernetes), and DevOps methodologies is considered a strong asset.

• Ability to analyze complex technical requirements and translate them into scalable and maintainable solutions.

• Strong problem-solving, communication, and stakeholder management skills.

• Experience working in international and multicultural environments using Agile delivery methodologies.

• Minimum 8 years of overall IT experience, including at least 5 years of hands-on experience in Java development and related frameworks.

• Experience leading technical initiatives, mentoring developers, and contributing to architectural decisions is highly desirable.

• Excellent communication skills in French and English.