Senior Python Developer

Devoteam; Vlaanderen; Sur place; EUR 70 000 - 110 000; Plein temps

Avantages offerts par ce poste

Hybrid work model

Competitive salary package

Certifications & training

Group insurance

Résumé du poste

Devoteam Creative Tech Belgium seeks a Senior Python Developer to design and develop robust, scalable back-end systems and AI-powered features. This AI-augmented role expects you to actively use AI tools and techniques in daily workflows.

You will leverage Python frameworks (Django/Flask/FastAPI), REST APIs, databases/ORMs, and cloud services to deliver enterprise-grade solutions, while mentoring juniors and collaborating with clients across industries.

Qualifications

• Senior Python Developer with focus on robust, scalable back-end systems.
• AI-augmented role requiring daily use of AI tooling and features.
• Strong knowledge of Python-based web architectures and REST APIs.

Responsabilités

• Design and develop web applications and back-end services.
• Implement AI-powered features and integrations.
• Conduct code reviews, testing, and ensure code quality.

Connaissances

Python

Web frameworks

REST APIs

SQL/ORMs

Git

Testing

Security basics

AI tools familiarity

Communication

Problem solving

Outils

Docker

Kubernetes

Git

SQLAlchemy

Django ORM

Description du poste

Devoteam is a leading consulting firm focused on digital transformation. We help our clients leverage technology to achieve their business goals.

Ourlongstanding partnerships with leaders like AWS, Google Cloud, Microsoft, and ServiceNow amplify our capabilities, allowing us to deliver top-tier expertise and award-winning services. We complement these partnerships with in-depth Cyber, Data & AI, Software development and multi cloud expertise.

For30 years, we have always been guiding our customers on the next tech wave. Devoteam has guided organizations through the Internet and cloud. The next revolution? AI.

With11,000 tech natives working in 25+ countries, we bring you highly skilled IT experts across Europe

At Devoteam,tech is in our DNA, and it’s the people we empower with tech. Now, with responsible AI, we’re ready to unlock a future where technology drives positive change.

About the Team

Devoteam Creative Tech is Belgium's leading digital consultancy, specializing in cloud-native development, AI innovation, and modern software engineering. Our multidisciplinary teams work on high-impact projects for top-tier clients across industries — from intelligent automation to large-scale platform modernizations. We foster a culture of curiosity, continuous learning, and creative problem-solving.

About the Role

As a Senior Python Developer at Devoteam Creative Tech, you will take on a prominent role in designing and developing robust, scalable web applications and back-end systems. This is an AI Augmented position: you are expected to actively use AI tools and techniques in your daily workflow — from AI-assisted coding to building AI-powered features and integrations.

Mission

• Take on a prominent role in the architecture and design of web solutions, with a focus on clean, maintainable, and scalable Python codebases.
• Work with the wider development team to scope out and develop new web applications and back-end services.
• Develop flexible and well-structured back-end architectures using Python frameworks and cloud services.
• Leverage AI-assisted development tools (GitHub Copilot, Cursor, Claude, Gemini) to accelerate coding, debugging, testing, and documentation workflows.
• Design and implement AI-powered features — including LLM integrations, RAG pipelines, conversational AI interfaces, and intelligent automation.
• Participate in code reviews, testing, and quality assurance processes to ensure high-quality code.
• Help identify, upscale and resolve technical issues and problems that may occur.
• Provide technical guidance to junior developers and communicate effectively with clients and stakeholders.

Profile

• Strong analytical and problem-solving skills.
• Good understanding of software design patterns and principles.
• Good understanding of software development lifecycle management.
• Good understanding of security concepts and best practices.
• Good understanding of software testing principles.
• Strong communication skills and ability to clearly explain technical concepts to non-technical stakeholders.
• Genuine curiosity about AI and a proactive approach to integrating AI tools into your development workflow.
• Willingness to keep up to date on innovative development frameworks, cloud technologies, and AI advancements through training, courses, and certifications.
• Fluency in Dutch or French, and English.

Technical Requirements :

Python & Frameworks

• Python Core Concepts — object-oriented programming, functional programming, data structures, and async patterns.
• Web Frameworks — Django, Flask, or FastAPI.
• REST API Development — Django REST Framework, Flask-RESTful, or FastAPI.

Data & Infrastructure

• Databases & ORMs — SQL, ORM libraries (SQLAlchemy, Django ORM, or Peewee).
• Version Control — Git and collaborative development workflows.

Quality & Security

• Testing Frameworks — pytest, unittest, and end-to-end testing frameworks.
• Security Best Practices — authentication (OAuth2, JWT), authorization, and secure coding principles.
• Web Services — REST, GraphQL, and related technologies (JSON, XML, Protocol Buffers).
• Performance & Scalability — optimizing performance and scalability of back-end systems.

AI Skills :

This is an AI Augmented role. The following AI competencies are mandatory:

• Hands-on experience with AI-assisted coding tools (GitHub Copilot, Cursor, Antigravity, Google Gemini, Claude, or similar) integrated into your daily development workflow.
• Practical understanding of Large Language Models (LLMs) and experience integrating LLM APIs (OpenAI, Anthropic, Google Gemini, Azure OpenAI) into Python applications.
• Experience with prompt engineering techniques and building LLM-powered features (chatbots, content generation, data extraction, summarization).
• Familiarity with Python AI/ML libraries and frameworks: LangChain, LlamaIndex, Hugging Face Transformers, or similar.
• Understanding of Retrieval-Augmented Generation (RAG) patterns and vector databases (ChromaDB, Pinecone, Weaviate, pgvector).
• Awareness of responsible AI principles: bias mitigation, data privacy, and ethical AI use.

Assets (Nice to Have)

• Experience with cloud platforms like AWS, Azure, or GCP.
• Experience building AI agents or multi-agent systems (LangGraph, CrewAI, AutoGen).
• Familiarity with MLOps practices and model serving/deployment.
• Experience with front-end development in React, Vue.js, or Angular.
• Knowledge of containerization technologies such as Docker and Kubernetes.
• Understanding of software architecture principles: Clean Architecture, Microservices, Event-Driven, CQRS.

What We Offer

• A challenging and varied role within Devoteam Creative Tech, Belgium's leading tech consultancy.
• Work on cutting-edge projects combining modern software development with AI innovation.
• A competitive salary package including company car, net allowances, meal vouchers, and group insurance.
• Continuous learning opportunities: certifications, training budgets, conferences, and internal knowledge-sharing.
• A hybrid work model with modern, inspiring office spaces designed for collaboration.
• A culture that values innovation, autonomy, and personal growth.

At Devoteam, we combine strong values – respect, frankness, ambition, entrepreneurship & collaboration - with a fun environment that empowers you to innovate and succeed.