Python Engineer (Mid-Senior)

Python Engineer (Mid-Senior)
 

Who we are looking for
a skilled Python Engineer (Mid-Senior) to join our team building intelligent, secure, and scalable AI solutions for the legal sector. You’ll work on agentic workflows, document intelligence, and cloud-native microservices, collaborating with experienced engineers and legal experts to deliver impactful products for notaries and legal professionals.

Important!
This role involves regular travel to the Netherlands to collaborate closely with the client, run in-person consulting sessions at the WeAreBrain office in Amsterdam, and occasionally visit the client’s office. Candidates must have the flexibility and ability to travel within Europe. Please include your location and salary expectations in your cover letter.

About the Project
Our client is a Netherlands-based company building a SaaS platform for notaries. AI-powered workflow automation, document intelligence, and agentic orchestration for the legal sector. Our stack includes Python (FastAPI, PydanticAI, LangChain), OCR/NLP pipelines, React/Tailwind portals, and cloud-native infrastructure (Kubernetes, Docker, GitHub Actions). We focus on privacy, compliance, and practical AI for real-world legal workflows. The solution is hosted in the Netherlands and fully aligned with EU data and security requirements. The project is a long-term partnership with a blended team from both the client and our company, working together as a single product team.

Tech Stack
— Python 3.9+, FastAPI, Flask, PydanticAI, LangChain
— SQLAlchemy, PostgreSQL, SQLite, MongoDB, Redis, Kafka
— PaddleOCR, Tesseract, custom NLP models
— Docker, Kubernetes, GitHub Actions
— React, Tailwind, Keycloak (frontend)
— Microsoft Graph API, OAuth2/MSAL (integration)

Responsibilities
— Develop, test, and maintain Python microservices and agentic AI workflows
— Implement document intelligence features (OCR, NLP, LLM integration)
— Collaborate with frontend, DevOps, and legal teams to deliver seamless solutions
— Write clean, readable, and well-documented code using type hints and Pydantic models
— Participate in code reviews and contribute to continuous improvement
— Ensure system stability, security, and compliance (AVG/GDPR)
— Research and prototype new technologies (LLMs, OCR, cloud-native patterns)
— Support CI/CD, testing, and deployment automation

Qualifications
— 3+ years of professional Python experience, ideally with microservices or AI/NLP projects
— Experience with FastAPI, Pydantic, SQL/NoSQL databases, and cloud infrastructure
— Familiarity with Docker, Kubernetes, and GitHub Actions
— Understanding of REST APIs, authentication (OAuth2, JWT), and security best practices
— Experience with frontend integration (React, Keycloak) and Microsoft 365 APIs is a plus
— Good communication and collaboration skills; fluent English (B2+)
— Bachelor’s degree in Computer Science, Software Engineering, or related field
— Experience with testing frameworks (Pytest, etc.)
— Familiarity with legal tech, compliance, or document automation is a bonus

What we offer

• Flexible working conditions
• Competitive salary depending on your experience with a comprehensive benefits package, which includes a monthly €50 stipend to cover work-from-home expenses, and an allocation of 25 vacation days.
• After one year, WeAreBrain offers access to a Team Reward Program for all employees.
• Innovative Exploration: Seize the chance to pioneer your department, venturing into uncharted territories, and experimenting with fresh ideas that push boundaries.
• Entrepreneurial: Immerse yourself in a true entrepreneurial environment where every team member is an owner.
• Office Perks: We organise lunch in the office and have monthly gatherings for drinks and bites, fostering our team spirit.
• Remote Work Flexibility: Our team has the freedom to work remotely, allowing you to achieve a healthy work-life balance that suits your preferences.
• Professional Growth: We value your growth. Take advantage of diverse opportunities and resources designed to nurture your professional development.
• A creative and dynamic work environment.