Full Stack Developer

Full Stack Developer (Digitalization & APIs)

Location: Luxembourg

Duration: From 07/26 to at least 12/26.

B2B Freelance Contract

Context

Strengthening a project team responsible for the digitalization and automation of key business processes (notably underwriting and compliance).

The project aims to improve operational efficiency, data quality, and user experience through the integration of technical solutions (APIs, automation, business tools) and the use of AI capabilities (AML/KYC document analysis).

Cross-functional environment (business & IT), within a small team requiring autonomy, versatility, and a pragmatic approach.

Mission

• Develop and enhance applications related to process digitalization
• Contribute to the implementation of automation solutions
• Design and integrate application services (APIs, flows)
• Implement and maintain tests (unit tests, integration tests)
• Collaborate with business teams and BAs for the implementation of requirements
• Analyze and improve the existing software architecture
• Contribute to the definition of the target architecture
• Participate in deployments and operational maintenance
• Produce technical documentation

Profile

• Proven experience in full-stack development
• Ability to analyze and evolve an existing architecture
• Strong autonomy and ability to manage topics end-to-end
• Versatility and ease in a multi-topic environment
• Good ability to collaborate with business and functional teams

Technical Skills

• Frontend: Angular (v21+)
• Backend: Java / Spring Boot (v3.5+)
• Strong SQL proficiency
• Good mastery of APIs and integration mechanisms
• Experience exposing APIs to external partners
• Knowledge of API security best practices
• Mastery of unit testing
• Good knowledge of software architecture principles (microservices)
• Version control tools: Git (mandatory)
• CI/CD: Jenkins or equivalent
• Containerization: Podman / OpenShift

Confidential – Classified for Collaboration

• Keycloak
• Kafka
• Python (plus)

Assets

• Experience in process automation
• Experience in document processing using AI (OCR, extraction, classification)
• Knowledge of the insurance ecosystem / underwriting tools (e.g., Solife)

Languages

• French
• Technical English (reading and documentation)