Backend Software Engineer (AI Platform)

TL;DR

Backend Software Engineer (AI Platform): Building and optimizing generic building blocks and expertise for agents and LLM-based products and tools with an accent on LLM as a service, AI tracing and evaluation, and Agentic SDKs and frameworks. Focus on enriching Agentic offerings, designing backend services at scale, and developing modern front-end architectures.

Location: Hybrid model, likely based in or near Paris, France. In-office presence required.

Company

hirify.global is a leader in commerce media, helping brands, agencies, and publishers create meaningful consumer connections through AI-powered advertising solutions.

What you will do

• Enrich Agentic SDKs and services with new features to support technical and business needs.
• Collaborate across teams to define the Agentic technical roadmap and deliver solutions.
• Design and maintain scalable C# backend services for LLM querying.
• Develop modern front-end architectures using Angular and TypeScript.
• Champion best practices in clean code, testing, and CI/CD.
• Explore new technologies to keep the platform ahead of the curve.

Requirements

• 5+ years of experience in software development with strong backend expertise.
• Proficient in Object-Oriented Programming, with expertise in C#.
• Ability to build clean, maintainable code and reliable systems.
• Collaborative team player with strong communication skills.
• English: B2 required.

Nice to have

• Experience with Cloud Providers (GCP/Azure).

Culture & Benefits

• Hybrid work model blending home with in-office experiences.
• Learning, mentorship, and career development programs.
• Health benefits, wellness perks, and mental health support.
• Diverse, inclusive, and globally connected team.
• Attractive salary with performance-based rewards and family-friendly policies.
• Potential for equity depending on role and level.