Hays is looking for a Software Engineer for one of its clients based in Luxembourg.

• Permanent contract via a payrolling company or freelance contract
• You will have the option to get a permanent contract with the client at the end of the first 12 months mission
• Annual gross salary between 70 000€ and 80 000€
• Position based in Luxembourg-city
• 2 remote days per week for Luxemburgish resident (in accordance with tax regulations for cross-border workers)

As a Software Engineer who can also act as a Business Analyst within a small IT Team, you will translate complex regulatory-reporting requirements into robust, scalable solutions on an Oracle platform and surrounding application stack. The position combines hands-on development (Oracle SQL/PL/SQL, C#, Python) with close collaboration across business, IT Luxembourg and international IT teams.

Key Responsibilities

Act as both developer and analyst throughout the full software lifecycle.

Requirements & Analysis

• Engage directly with business stakeholders to capture and refine functional/non-functional requirements.
• Translate business needs into technical specifications and solution architectures.

Design & Development

• Model relational data structures; create high-performance Oracle objects (tables, views, materialized views, indexes).
• Develop and optimize PL/SQL packages, procedures, functions and analytical queries.
• Build backend services and APIs in C# (.NET) and Python for data processing, ETL and automation.
• Contribute to web front ends (Angular) and desktop tools.

AI & Automation

• • Identify use-cases and integrate AI or RPA components that reduce manual effort and improve data quality.

Delivery & Support

• Prepare release pipelines, unit/automated tests and deployment scripts (Git, CI/CD).
• Produce architecture diagrams, technical documentation and user guides; run knowledge-transfer sessions.
• Provide L2/L3 support, investigate production incidents and drive continuous improvement.

Collaboration

• Coordinate infrastructure requests (DB, servers, job schedulers) with global Amundi IT teams.
• Share experience and success with peers for team growth and knowledge transfer.

Required Skills & Experience

Technical

• 5+ years designing and developing on Oracle (11g/19c+) with expert-level SQL and PL/SQL performance-tuning.
• 3+ years building production applications in C# (.NET Core/6+) and Python 3.x.
• Solid understanding of data warehousing / ETL concepts and job-scheduling/automation.
• Source-control and DevOps: Git, Jira, CI/CD, automated testing frameworks.
• Experience with Web-GUIs using Angular and RESTful API design

Business & Soft Skills

• Customer Focus: Understanding the needs of the internal customer and keeping them in mind when taking actions or making decisions.
• Proven Business-Analysis capability: requirement elicitation, gap analysis, documentation, stakeholder management.
• Strong analytical mindset; ability to simplify complex problems and present clear solutions.
• Advanced English (written/spoken); French or German are advantageous.
• Self-starter who thrives under minimal supervision and tight deadlines in a dynamic environment.

Additional attributes:

• Familiarity with secure authentication/authorization (Keycloak, Active Directory, interfacing with external tools).
• Exposure to AI/ML (Python libraries, LLMs, prompt engineering) or Robotic Process Automation (UI Path).
• Knowledge of regulatory reporting for asset management / fund industry.
• Open mindset and experience on end user support.

Education

• Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics or related field (or equivalent experience).