Senior Software Engineer (AI Applications)

TL;DR

Senior Software Engineer (AI Applications): Develop scalable back-end systems powering advanced AI applications at hirify.global with an accent on AI/ML integration, cloud infrastructure, and high-performance system design. Focus on architecting low-latency services, collaborating with data scientists, and driving technical leadership in a compute-intensive environment.

Location: Office-based in Saint Mandé, Paris, France

Company

hirify.global is a global leader in gaming, creating original and memorable experiences with a focus on innovation and diversity.

What you will do

• Architect and develop scalable, high-performance back-end services for AI applications.
• Optimize AI model serving for low latency and high throughput.
• Collaborate with data scientists and ML engineers to integrate AI models into production.
• Build and maintain cloud-native solutions on platforms like AWS and Azure.
• Mentor junior engineers and contribute to technical strategy.
• Stay updated with AI, cloud computing, and software engineering trends.

Requirements

• Must be located in or able to work onsite in Paris, France.
• Professional experience in back-end development in compute- or data-intensive environments.
• Expertise in Python, Java, Rust, or C++ programming.
• Hands-on experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes).
• Experience deploying and serving machine learning models in production.
• Strong system design skills including microservices and API design.

Nice to have

• Familiarity with deep learning architectures, language and vision models.
• Experience with RAG-based architectures and vector databases.
• Building and deploying AI agents and multi-agent systems.
• Experience with serverless and event-driven architectures.
• Contributions to open-source projects or relevant publications.

Culture & Benefits

• Profit sharing and yearly company saving plan.
• 25 paid days off plus 12 additional paid days off.
• 50% transportation pass coverage and daily lunch vouchers.
• Healthcare coverage for employees and families.
• Parental leaves: 20 weeks maternity, 7 weeks paternity/co-parental.
• Office located in Saint Mandé with gym facilities.

Hiring process

• 30-minute phone or video call with a recruiter.
• 60-minute interview with the role manager and recruiter.
• 60-minute interview with AI team members.
• Technical assessments with hirify.global technical experts during the process.