Python Developer

仕事内容

Job Title: Senior Python Developer

Language: English

Duration: ASAP - 31/03/2026 with option to extend

Location: Anderlecht, Belgium

Work Mode: Hybrid

Work Regime: Full time

Job Description - Roles and Responsibilities

We have developed several innovative Generative AI assistants to streamline high-value tasks across the company. With solutions that bring trials closer to patients, or that transform our internal helpdesks, Generative AI brings new opportunities to generate value for patients and the company. Your initial project will involve collaborating with app developers and users to productize an existing prototype using Python FastAPI and our custom internal framework. Beyond this initial project we will be looking to leverage your experience to enrich our Generative AI capabilities.

Responsibilities:

• Develop applications that leverage GenAI technology to solve specific business problems
• Act as a team player within the platform team and collaborate closely with the teams that built the prototypes
• Work with the infra teams to deploy the app, ensuring its supportability and maintainability
• Maintain well-documented code, complete with necessary unit and integration tests

Qualifications:

• Proficient in Python and FastAPI
• Experience with Generative AI, including the use of OpenAI and/or Azure OpenAI APIs. Familiarity with standard data analytics libraries such as pandas, matplotlib, Streamlit, langchain, etc.
• Experience with Generative AI design patterns, such as RAG, Agentic AI, Context engineering, structured response and so on.
• Expertise in development tools, including GIT, IDE (preferably VSCode), and CI/CD (preferably Azure DevOps-based).
• Ability to work independently, breaking down complex tasks into manageable subtasks and executing them.
• Excellent communication and interpersonal skills, with a proven track record of collaborating effectively with cross-functional teams and stakeholders.
• A proactive and results-driven mindset, capable of resolving issues independently or seeking help and driving issues to resolution.
• Strong problem-solving and decision-making abilities, with a focus on developing innovative solutions

Typical Day

• Development of Python-based agents integrating language models (LLMs)
• Collaboration with the Microsoft Copilot Studio team
• Building backend applications (FastAPI or equivalent)
• Interaction with business experts to understand needs and data
• Short projects (~2 months), often in parallel, requiring agility and autonomy

Years of Experience

• Minimum 8 years of experience in software development

Must Have

• Strong Python skills
• Experience with FastAPI or similar frameworks (Flask, etc.)
• Knowledge of LLM concepts: RAG, grounding, context engineering
• Ability to code reliable and maintainable backend applications
• Experience in data-oriented projects (data analytics or data science)
• Fluent English

Ideal Candidate

• Python developer with strong data science sensitivity
• Able to understand business challenges and communicate with experts
• Comfortable in dynamic environments and short-term projects
• Experience in API development and LLM integration

Nice to Have

• Experience in the pharmaceutical sector (not mandatory)
• Knowledge of Azure OpenAI
• Experience with cross-functional projects (e.g., Sky, Jarvis)