Senior Backend Developer

Formation et expérience

Compétences techniques

Autres compétences

Key Responsibilities

• Technical
• Collaborate with the Product team to design, assess technical feasibility, and implement solutions that meet client and company needs
• Actively participate in technology choices and architectural evolution
• Write technical specifications for complex features when necessary
• Participate in modelling and implementing the persistence layer (PostgreSQL or MongoDB)
• Design, develop, and maintain backend services and APIs (REST, GraphQL)
• Conduct code reviews and provide constructive feedback to team members
• Produce unit and integration tests to validate developed features and ensure non-regression
• Collaborate with the QA team to help validate developed features and assist when necessary
• Participate in maintaining features from previous versions of the application
• Encourage and participate in reducing technical debt and optimising application performance
• Collaborate with the DevOps manager to set up and maintain the continuous integration chain (GitLab, Jenkins)
• Collaborate with the Support team to analyse and resolve critical issues quickly and effectively
• Collaborate with clients and non-R&D teams to provide technical expertise when needed
• Leadership
• Act as a mentor to developers to support their skills development
• Actively collaborate with other team members and teams to ensure features are delivered on schedule
• Actively participate in retrospectives and propose continuous improvements to development practices
• Identify, communicate, and mitigate risks and obstacles in feature implementation
• Ensure compliance with standards and security norms and ensure their respect within the team
• Participate in the recruitment, onboarding, and training of intermediate and senior developers

Preferred Education and Experience

Technical Skills

• Mastery of Java 8 and 21+ with a solid understanding of modern Java features
• Advanced knowledge of architecture, OOP principles, and design patterns
• Ability to understand complex business logic and some mathematical concepts
• Advanced expertise in Spring Boot and the Spring ecosystem (Spring MVC, Spring Data, Spring Security)
• Advanced skills in SQL, JPA, and Hibernate, including performance optimisation
• Strong knowledge in NoSQL database modelling (MongoDB)
• Experience in designing and implementing secure and high-performance REST and GraphQL APIs
• In-depth understanding of event-driven architectures and Messaging technologies (RabbitMQ, Kafka)
• Knowledge of Java EE technologies (EJB, WildFly) for maintenance tasks
• Mastery of IDEs, debugging and profiling tools, and Git
• Strong knowledge of software testing principles, methodologies, and best practices
• Solid experience with build tools (Maven, Gradle), CI/CD tools (ideally Jenkins), and containerisation (Docker)
• Mastery of AI tools to improve productivity in design, development, and documentation
• Ability to communicate in French and English
• Asset: Expertise in security (OAuth2, JWT, OIDC, KeyCloak, Spring Security)
• Asset: Experience with monitoring tools (Prometheus, Grafana)
• Asset: Experience in a technical lead or team lead role

Other Key Skills and Competencies

• Natural curiosity and eagerness to learn new concepts or technologies
• Ability to understand business domain and end-user needs
• Attention to detail and customer satisfaction
• Communication and listening skills to facilitate teamwork and continuous improvement
• Ability to work rigorously, lead by example, and adapt quickly
• Initiative and proactivity to avoid blockages, seek help, and propose solutions
• Analytical and debugging skills to facilitate problem understanding and resolution
• Ability to mentor less experienced developers
• Worker Type:
• Number of Openings: