We are on the lookout for a/an Full-stack developer to join our team for working with European Institutions based in Luxembourg/Brussels in an near site position.

Get to know us - SEIDOR
At SEIDOR, we drive client transformation and competitiveness with cutting-edge technology and innovation , with a relentless focus on the human element and a commitment to nurturing talent and sustainable growth.
As a diverse and inclusive company that champions equal opportunity, we boast a team of over 8,000 professionals in our global presence across 45 countries in Europe, Latin America, the USA, the Middle East, Africa, and Asia.
We believe the digital world's challenges require not only the best technologies and partnerships but most importantly, the best people. That's where you come in – we need you to help us scale new heights.
For this position you would be working with our client from the European institutions.
Eurostat, headquartered in Luxembourg, is the EU's statistical office responsible for providing high-quality statistics that enable comparisons across Europe. It collaborates within the European Statistical System (ESS), comprising national statistical institutes (NSIs) and other authorities across Member States, as well as EEA and EFTA countries.
Eurostat's "IT Solutions for Statistical Production" unit manages critical systems like EDAMIS (Electronic Data Files Administration and Management Information System), which serves as the central hub for data exchange within ESS since 2008. This ensures efficient, secure, and monitored transmission of statistical datasets.
The Micro-data Exchange (MDE) system enhances intra-EU trade statistics by minimizing data duplication, thereby reducing administrative burdens while maintaining data quality and reliability.
Below are the details of your role and requirements.

Your role

• Design specific logic, workflow and architecture for LLM-based application prototypes, for specific use cases that involve handling various inputs to generate different types of text output with LLMs (e.g. summarisation, policy briefings, replies, reports)
• Development and maintenance of LLM-based application prototypes using in particular third party proprietary LLMs in Azure Open AI or locally run models from Hugging Face
• Development and maintenance of vector databases to use for retrieval augmented generation (RAG) in LLM-based application prototypes
• Design and deployment of LLM-based application prototypes in a cloud environment, i.e. Azure
• Understanding and implementation of security and data protection
• Testing and fixing bugs or other coding issues.
• Meeting both technical and consumer needs.
• Writing technical documentation
• Technology watch
• Participation in coordination, project and operational meetings, along with occasional meetings with users

What’s in it for you?
From day one, you’ll find opportunities for personal and professional development within a supportive team environment. We offer:

• A permanent role at a leading tech project firm (subcontractor also possible).
• A hybrid work schedule, blending in-office collaboration with the convenience of working from home.
• Continuous learning and development through SEIDOR Academy.
• A package including salary and additional annual bonus, working equipment, phone and other benefits.
• A dynamic international workplace with diverse teams.
• A commitment to your well-being, work-life balance, and career growth.
• Rapid advancement opportunities in a short period of time.

• Engaging events and a comprehensive onboarding program.

At SEIDOR, your growth is our success, and we strive to make our workplace feel like home. Discover the nine core aspects of our culture that define us at SEIDOR:
https://www.seidor.com/en-es/talent
If this resonates with you, we'd love for you to apply to our opening, and we'll be in touch soon!

Who we think you are:

• Good knowledge of large language models and the logic, workflow and architecture of applications based on large language models
• Proficiency with fundamental languages for LLM-based application development, such as Java Script and Python
• Familiarity with LLM-specific frameworks such as Lang Chain and LLamaindex would be an asset.
• Good knowledge of vectorisation and embeddings and working with vectorstores and vector databases
• Good knowlede of using techniques such as vectorisation, chunking, semantic similarity and search, and ranking for retrieval augmented generation in LLM-based applications
• Good knowledge of Type Script and Java Script frameworks such as Node.js and Angular
• Proficiency with using cloud services such as Azure Open AI, and deploying and maintaining application prototypes in a cloud environment, particularly Azure
• Good knowledge of fundamental front-end languages technologies such as HTML and CSS
• Knowledge of code versioning tools such as Git
• Good knowledge of architecture best practices and patterns.
• Good knowledge of application design.
• Ability to troubleshoot efficiently and quickly
• Ability to apply high quality standards
• Ability to cope with fast changing technologies used in Cloud computing, application architecture and distributed systems
• Very good communication skills with technical and non-technical audiences
• Analysis and problem solving skills
• Ability to write clear and structured technical documents