Ml & Ai Engineer (Python) (Ai Engineering)

TL;DR

Ml & Ai Engineer (Python) (Ai Engineering): Developing and integrating AI‑based fraud detection algorithms into micro‑services infrastructure with an accent on continuous improvement of fraud detection and prevention capabilities. Focus on transforming raw, complex algorithms into reliable and operational services within a critical architecture.

Location: This position is based in Rennes, France.

Company

hirify.global is a leader in digital identity and fraud prevention in Europe with a mission to transform trust into the most powerful asset in the digital world, empowering enterprises with AI-driven, SaaS-based identity solutions that deliver scalable security, adaptive compliance, and real-time fraud prevention.

What you will do

• Design, develop, and maintain Python micro‑services that form the foundation of our fraud detection platform.
• Design, integrate, and operate graph‑oriented databases for advanced relational analysis.
• Ensure code quality through thorough testing and participate in code reviews.
• Monitor micro‑service performance and provide timely improvements and bug fixes.
• Work closely with the product owner to understand customer needs and contribute to the product roadmap.
• Optimize algorithms and services to ensure high performance, scalability, and consistent reliability.

Requirements

• Bachelor's or master's degree in computer science, Software Engineering, or related field.
• Proven experience of at least 5 years as a Python Developer, with a strong focus on building scalable and high‑performance applications.
• Solid understanding of data structures, relational databases, graph‑oriented databases, algorithms, and object‑oriented design principles.
• Experience with containerization using Docker.
• Strong knowledge of version control systems such as Git.
• Fluent English and Professional French are both required.

Nice to have

• Experience with fraud detection algorithms, machine learning, and artificial intelligence is a strong plus but not mandatory.
• Experience with C++ development is a strong plus but not mandatory.
• Experience as a technical lead or staff engineer is a strong plus but not required.

Culture & Benefits

• Use your full access to the mental health platform _nilo_ , including 1on1 sessions.
• Make full use of _Udemy_ , our training platform with 24/7 access and unlimited content/course consumption incl. certification.
• We provide support on equipment and offer flexible working hours.
• Regular onsite gatherings, internal initiatives and summer parties to connect outside of work.
• Use the benefit of our paid special leave days.
• Enjoy the possibility to combine work with a longer stay at your holiday destination or extend a weekend with our Workcation possibilities.