Java Full Stack Developer FR

🚀 About the Role

We are looking for an experienced Senior Java & Angular Full Stack Developer to join an Agile, multidisciplinary team responsible for developing, maintaining, and continuously evolving business-critical web applications.

You will work across the full application lifecycle, combining modern Java/Spring Boot backend development with Angular frontend engineering, while contributing to APIs, microservices, event-driven integrations, DevOps practices, testing, and production delivery.

The role offers the opportunity to work across different squads and business areas, collaborating in an international environment where French is essential.

🎯 Your Mission

As a Senior Full Stack Developer, you will:

• Design and develop scalable full-stack applications.
• Build modern backend services with Java and Spring Boot.
• Create responsive frontend solutions using Angular.
• Develop and integrate REST and SOAP services.
• Maintain and continuously improve existing applications.
• Support bug fixing, change requests, and production-related activities.
• Contribute to application deployments across production and non-production environments.
• Use AI-assisted development practices to improve engineering productivity.
• Gradually develop strong functional and technical ownership of the applications under your responsibility.

💼 Key Responsibilities

Full Stack Development

• Participate in requirements analysis and specification based on user needs.
• Design, develop, test, and maintain business applications.
• Build high-quality solutions across both frontend and backend layers.
• Implement new features while continuously improving existing applications.
• Troubleshoot defects and provide effective technical solutions.

Java Backend Development

• Develop backend applications using Java 11 to 21.
• Work with the Spring ecosystem, including:
• Spring Boot 3
• Spring Framework
• Spring Cloud
• Spring Batch
• Implement persistence layers using:
• Hibernate
• JPA
• Liquibase
• Develop scalable services and application components following modern engineering practices.

Angular Frontend Development

• Develop modern web applications using Angular 17 to 21.
• Build responsive and maintainable interfaces using:
• Angular
• TypeScript
• HTML
• CSS
• PrimeNG
• Develop and maintain frontend tests using Jest.
• Integrate frontend applications with backend services and APIs.

APIs & Integrations

• Design, develop, and maintain REST and SOAP web services.
• Support integrations between applications and external systems.
• Work with event-driven architectures using Kafka and Kafka Connect.
• Troubleshoot integration and data-flow issues.
• Ensure integrations are reliable and aligned with functional requirements.

Data & Persistence

• Develop solutions using both relational and NoSQL databases.
• Work with:
• PostgreSQL
• MongoDB
• Manage database schema evolution using Liquibase.
• Ensure efficient and reliable data access across application components.

DevOps & Cloud-Native Delivery

• Develop and support applications running on Kubernetes.
• Work with DevOps toolchains supporting continuous integration and delivery.
• Contribute to application deployment across production and non-production environments.
• Manage secrets securely using HashiCorp Vault.
• Support build and artifact management using:
• Maven
• Jenkins
• Artifactory
• Git
• Collaborate with DevOps and infrastructure teams to improve deployment reliability.

AI-Assisted Development

• Use AI coding tools to support software development activities.
• Apply AI-assisted development responsibly to coding, troubleshooting, documentation, and productivity.
• Evaluate generated code critically and ensure compliance with development and security standards.
• Explore opportunities to improve delivery efficiency through AI-enabled development practices.

Application Maintenance & Production Support

• Investigate and resolve bugs and application incidents.
• Handle change requests and application maintenance activities.
• Support deployments and production releases.
• Contribute to application stability and continuous improvement.
• Build technical and functional knowledge of assigned business applications.

Documentation & Knowledge Sharing

• Produce and maintain technical documentation according to organizational standards.
• Document application changes, integrations, and operational procedures.
• Share technical and functional knowledge across the team.
• Contribute to maintainability and long-term knowledge retention.

Agile Collaboration

• Work within multidisciplinary Agile squads.
• Participate actively in Scrum ceremonies.
• Collaborate with Business Analysts, Developers, QA Engineers, Product Owners, and business stakeholders.
• Move between squads when required by business priorities.
• Contribute to continuous improvement across development and delivery practices.

✅ What We're Looking For

Core Requirements

• Strong professional experience in Full Stack Development.
• Advanced Java development experience.
• Hands-on experience with Java 11+.
• Strong knowledge of:
• Spring Boot 3
• Spring Framework
• Spring Cloud
• Spring Batch
• Strong frontend development experience with Angular.
• Experience with modern Angular versions is highly valued.
• Good knowledge of TypeScript, HTML, and CSS.
• Experience with REST and SOAP services.
• Experience developing web applications.
• Knowledge of PostgreSQL and MongoDB.
• Experience with Git, Maven, Jenkins, and Artifactory.
• Experience in DevOps environments and toolchains.
• Experience working with Scrum.

🛠 Technical Stack

Backend

• Java 11-21
• Spring Boot 3
• Spring Framework
• Spring Cloud
• Spring Batch
• Hibernate
• Lombok
• Liquibase

Frontend

• Angular 17-21
• TypeScript
• PrimeNG
• HTML
• CSS
• Jest

APIs & Messaging

• REST
• SOAP
• Kafka
• Kafka Connect

Databases

• PostgreSQL
• MongoDB

DevOps & Platforms

• Kubernetes
• HashiCorp Vault
• Jenkins
• Git
• Maven
• Artifactory

Tools & Methodologies

• IntelliJ IDEA
• Jira
• Microsoft 365
• Scrum
• AI-Assisted Development / Vibe Coding

⭐ Nice to Have

• Previous experience in Life Insurance.
• Experience within Banking or Financial Services.
• Experience working on complex enterprise applications.
• Knowledge of highly regulated environments.
• Experience across both development and application maintenance activities.

🌍 Language Requirements

• French: Mandatory
• English: Professional written and spoken proficiency

As this is an international environment, the ability to communicate effectively with different technical and business stakeholders is essential. 🤝 Soft Skills

• Strong collaboration and teamwork.
• Excellent troubleshooting and problem-solving capabilities.
• Clear and effective communication.
• Innovative and creative mindset.
• Strong attention to quality and deadlines.
• Agile and adaptable way of working.
• Proactive approach to continuous improvement.
• Ability to work effectively across multiple squads and priorities.