Senior AI Inference Engineer

TL;DR

Senior AI Inference Engineer (AI): Developing and optimizing the inference backbone for QVAC's local AI stack with an accent on runtime quality, performance, and stability. Focus on low-level problem solving, technical ownership, and building reliable infrastructure for private, on-device AI experiences and peer-to-peer AI products.

Location: Remote, based in Barcelona, Spain, with global remote work allowed.

Company

hirify.global is a leading fintech product company pioneering blockchain-based digital finance solutions, including the world’s most trusted stablecoin USDT and AI-driven data technologies.

What you will do

• Own and engineer the C++ inference systems layer for AI model deployment on edge devices.
• Collaborate with researchers to transition AI models from research to production.
• Integrate advanced AI features into existing products.
• Ensure runtime quality including startup behavior, memory management, throughput, latency, and stability.
• Define and evolve core abstractions for inference features to maintain performance and maintainability.

Requirements

• Must have excellent C++ programming skills; JavaScript experience is a bonus.
• Strong experience with Llama.cpp and ggml inference engines for GPU model deployment.
• Good understanding of deep learning, transformers, LLMs, and diffusion models.
• Degree in Computer Science, AI, Machine Learning or related field with proven AI R&D experience.
• Excellent English communication skills required.

Nice to have

• Experience with JavaScript/TypeScript.
• Understanding of peer-to-peer technology challenges.
• Experience with Vulkan, Metal, or OpenCL.
• Experience productionizing AI models.

Culture & Benefits

• Fully remote global team with flexible work environment.
• Opportunity to work on cutting-edge fintech and AI technologies.
• Collaborate with a global talent pool in a fast-growing product company.