Java Software Engineer

Job Description

Java Software Engineer (Contract)

Location: Luxembourg (Hybrid: 30 days on-site, 170 days remote)

Contract Duration: Up to 200 person-days

Day Rate: €445/day (excluding VAT)

Overview

We are seeking an experienced Java Software Engineer for a contract opportunity based in Luxembourg. The ideal candidate will possess a strong background in Java development within enterprise environments, along with practical experience in Agile methodologies, CI/CD pipelines, and DevSecOps practices.

This role involves developing both backend and frontend components, integrating modern frameworks, and ensuring software quality through automated testing and continuous alignment with business requirements.

Mandatory Qualifications

• Master’s degree in a STEM field (Science, Technology, Engineering, or Mathematics), or equivalent professional experience of at least 10 years.
  
  

Mandatory Experience

• Minimum 10 years of professional experience in Java software development within a corporate environment.
• Proven experience with:
• Agile development methodologies
• CI/CD and DevSecOps practices
• Interface development (e.g., REST APIs, Kafka, etc.)
  

Preferred Experience

Hands-on expertise with the following technologies and tools is highly desirable:

• Java 17
• Spring Boot 3
• ReactJS
• RESTful APIs
• Kafka
• Azure DevOps
• Relational Databases (SQL)
  
  

Tasks And Responsibilities

The successful candidate will be responsible for:

• Designing and implementing user interface functionality using ReactJS.
• Extending UI–backend connectivity to consume both REST APIs and asynchronous Kafka endpoints.
• Developing and maintaining behavioral test cases to validate pre-trade check implementations.
• Ensuring continuous alignment between software implementation and business requirements.
• Documenting analysis results and implementation details in the project’s documentation portal.
• Automating setup and configuration to ensure reproducible environments, including all written test cases and deployment configurations.
  
  

Workload Distribution

• Total: Up to 200 person-days
• On-site in Luxembourg: 30 person-days
• Remote: 170 person-days