NEOFACTO - Senior Java Developer

We are looking for a Senior Java Developer to participate in the projects of a financial institution in Luxembourg

Missions

• Participate in the analysis of technical and functional requirements

• Design, develop, and maintain back-end applications in Java Spring Boot

• Develop and optimize APIs and application services

• Perform unit tests and ensure code quality

• Collaborate with project teams in an agile environment and contribute to technical decisions

Profile

• You have at least a Bachelor Degree in IT

• You have strong professional experience as a software engineer working with Java and modern Spring Boot applications (Java 17; preferably Java 21 or higher)

• You have a solid understanding of modern application architecture, including MicroServices, clean APIs, modular backend design, and frontend-backend integration (React + Spring Boot).

• You have a solid experience in both designing and coding complex applications

• You have some experience with relational databases.

• You have a strong knowledge of REST services, Kafka, and JSON‑based integration patterns.

• You have a strong knowledge of JUnit/TestNG and mocking frameworks such as Mockito.

• You have a good understanding of Agile/Scrum.

• Some experiences in React is an plus

Our offer

• Working in a Great Place to Work based in Luxembourg

• Attractive salary and pretty cool benefits (meal vouchers, mobile subscription...)

• Develop your skills and ideas over a coffee, a beer or a pizza during our Neo'vations

• Evolve within a strong company culture, you'll join us for the opportunity and you'll stay because we're super cool (well according to 98% of our employees NEOFACTO Annual Survey 2024)

• Between afterworks, innovative workshops and ski weekends, there's never a dull moment when you're part of the Neo'Squad