Full Stack Engineer (Python/Django, React, Azure, RAG/LLMs)

Your connection with Aubay starts in the following lines:

Aubay Portugal is a multinational French company, in Portugal since 2007. We have offices in Lisbon and Oporto and we are a specialized consultant in Management, Implementation, Development and Maintenance of Information Systems. We have more than 150 active partners and we operate in sectors such as banking, insurance, telecommunications, services, energy and transports.

What are you going to do?

• Design, develop, and maintain core components (container apps), including new tools for AI agents;
• Maintain and evolve the Knowledge Base and backoffice interfaces (admin re-structuring, new features, and debugging);
• Develop and optimize front-end interfaces (React) and backend services (Python, Django, APIs, microservices);
• Implement and enhance RAG pipelines (chunking, indexing, search) and integrate with vector databases, Haystack, and hybrid search engines;
• Support productization of business units, ensuring traceability, monitoring, and debugging during stabilization phases;
• Integrate with LLMs (AI Foundry), including multimodal inputs (speech-to-text, text-to-speech, images, documents);
• Develop APIs and orchestrate pipelines with LangGraph and other frameworks;
• Expand agent capabilities (webscraping, ML connectors, new data sources like SharePoint, datalake ingestion);
• Ensure CI/CD pipelines, monitoring, optimization, and security best practices.

What are we looking for?

• 4+ years of experience as a Full Stack Engineer, with focus on Azure Cloud;
• Strong expertise in backend development with Python and frameworks like Django;
• Experience with front-end development in React;
• Proven experience building microservices architectures and REST APIs for business systems;
• Hands-on experience with LangGraph orchestration pipelines, Haystack, vector databases, and RAG methodologies (chunking, indexing, hybrid search, open search, etc.);
• Familiarity with LLM integration (AI Foundry) and multimodal processing (speech-to-text, images, text-to-speech);
• Solid experience with CI/CD pipelines, monitoring, and debugging;
• Proficiency with Git and modern development practices;
• Knowledge of APIM (API Management) for LLM gateways is a plus;
• Strong analytical, problem-solving, and collaboration skills;
• Written and verbal communication skills in English (B2 or above);
• Candidates must be based in Portugal and possess either European citizenship or a valid Work Visa/Residence Card – mandatory requirement;

What do we have to offer you?

• Health Insurance;
• Feedback&Coffee – the system that includes Aubay’s Performance Management Cycle, with regular moments of feedback and the Career Progression Model;
• Working model: hybrid;
• A Training Academy designed to think of you and your needs.  You can count on technical and behavioural training sessions (e-Learning and classroom), Meet&Techs, Webinars and Mentoring;
• Events and Teambuildings.

What makes us different?

• Our organizational culture is based on values such as transparency, team spirit, regular feedback and continuous learning;
• Reference prizes and birthday present;
• We don’t have a dress code;
• We know your name and all address each other informally;
• You will grow in good company.  Isn’t this one of the ways in which to develop professionally?

If we got your attention, we now hope to spark your enthusiasm. Ready for the first phase? 

We are waiting for you at <endereço ocultado>

Personal Data collected by AUBAY PORTUGAL as Data Controller, regarding the identification, contact and professional capabilities of the candidates, in the present procedure, will be processed for the application analysis, having in consideration that the processing is conducted in order to to take the steps, at the request of the data subject, prior to entering into a contract;

Personal data sent through the present application will be kept by Aubay during the application procedure and will remain stored whilst updated (for one year period).

The collected data might be transferred or include other processing actitivites, as long as the data subject is informed, in the occurrence of a standard application and selection procedure, for the compliance of legal obligations for the time required by law.

For any queries or request regarding personal data protection rights, the Data Subject may contact AUBAY PORTUGAL’s headquarters in Avenida Duque D`Ávila, nº46 em Lisboa or use the DPO’s e-mail - <endereço ocultado>. The Data Subject also has the right to file a complaint with the National Data Protection Authority – <endereço ocultado>.

(please do not include data regarding racial or ethnical origins, political opinions, religion, philosophy, biometrical data, health data, sexual life and orientation, or relating to criminal convictions and offences.)

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