LLM Inference (AI)

Location: Zurich, Switzerland. Employees living within 25 miles of a designated hirify.global office are expected to work from that office at least four days per week.

Salary: CHF 183,800–309,700 per year across Switzerland.

Company

hirify.global AI is a startup-like organization within hirify.global focused on developing safe, responsible AI systems that amplify human potential.

What you will do

• Work with researchers and engineers to implement frontier AI research ideas.
• Develop systems, tools, and techniques that improve large-scale model inference performance.
• Build diagnostics for performance bottlenecks, numerical instability, and distributed-systems issues.
• Establish tools and processes that improve collective engineering productivity.
• Overcome technical roadblocks and deliver iterative improvements to users.

Requirements

• Bachelor’s degree in Computer Science or a related technical field, plus 6+ years of technical engineering experience, or equivalent experience.
• Strong coding experience in languages including C, C++, C#, Java, JavaScript, or Python.
• Experience with generative AI, distributed computing, and large-scale production inference.
• Expertise in Python and its ecosystem, GPU kernel programming, and benchmarking, profiling, and optimizing PyTorch generative AI models.
• Experience with open-source inference frameworks such as vLLM and SGLang.
• Working knowledge of the JAX scaling book and familiarity with Infiniband and NVLink.

Nice to have

• Master’s degree in Computer Science or a related technical field.
• 8+ years of technical engineering experience, or 12+ years with a bachelor’s degree.

Culture & Benefits

• Applied research environment embedded directly in hirify.global AI’s research organization.
• Work spanning kernels, architecture co-design, distributed systems, profiling, and testing tools.
• Culture centered on growth mindset, respect, integrity, accountability, inclusion, and collaboration.
• Opportunity for AI models and research to reach billions of users through hirify.global product partnerships.