Senior AI Serving Engineer, Backend
- Salary
- $190K - $250K
- Level
- Senior
- Work type
- On-site · San Francisco
Not stated in the posting: visa.
Open. First seen 6 November 2026.
About the role
Sciforium is an AI infrastructure company developing next-generation multimodal AI models and a proprietary, high-efficiency serving platform. Backed by multi-million-dollar funding and direct sponsorship from AMD with hands-on support from AMD engineers the team is scaling rapidly to build the full stack powering frontier AI models and real-time applications.
About the role
This role offers a unique opportunity to work on the core systems that power Sciforium’s multimodal AI models. You’ll help build the model serving platform working across C++, Python, runtime execution, and distributed infrastructure to create a fast, reliable engine for real-time AI applications.
You’ll gain hands-on experience with performance engineering, learn how large AI models are optimized and deployed at scale, and collaborate closely with ML researchers and experienced systems engineers. If you enjoy low-level programming, care deeply about performance, and want exposure to the full AI stack, this role provides both high-impact work and strong growth potential.
What you'll do
- Build the model serving platform, including API, Control Plane, Billing, Monitoring, and distributed inference features.
- Collaborate with ML researchers to integrate new multimodal models into production workflows.
- Write reliable, maintainable code with strong testing and documentation practices.
- Provide operational support for keeping our production services highly performant, available and reliable
- Help troubleshoot complex issues across runtime, service, and GPU layers, working closely with other engineers.
Ideal candidate profile
- Bachelor’s degree in Computer Science, Engineering, or a related technical field (or equivalent practical experience)
- 3+ years of software engineering experience, with a focus on infrastructure or machine learning systems.
- Strong proficiency in C++/Python/Go/Rust
- Experience with Kubernetes, Containerization
- Experience in building large scale ML/MLOps infrastructure
- Strong collaboration and communication skills, with the ability to work effectively across engineering and ML teams.
- Comfortable working from the office and contributing to a fast-moving, high-ownership team culture.
Nice-to-have
- Experience with ML systems engineering, open source inference engine like vLLM, Sglang, or TRT-LLM
- Proficiency in CUDA or ROCm and experience with GPU profiling tools
- Contributions to open-source ML or HPC infrastructure
Benefits include
- Medical, dental, and vision insurance
- 401k plan
- Daily lunch, snacks, and beverages
- Flexible time off
- Competitive salary and equity
Sciforium's standard text
Equal opportunity
Sciforium is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.
What this role asks for
Particular to this role
Golang · Rust
Rare in Sciforium's other 23 open postings.
Standard for backend roles
Kubernetes
Common in backend postings at any company.
In most of Sciforium's ads
LLM · Machine Learning · Python
Named in most of its open postings, whatever the role.
92% of this description is written for the role. The rest is Sciforium's standard text, folded away below.
Compared with Sciforium's other open jobs.
The team: Engineering HIRES STEADILY
This role is one of 24 open in Engineering. 2 were posted in the last 30 days and the oldest in November: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Python (20 of 24), LLM (16 of 24), Machine Learning (16 of 24), CUDA (12 of 24), C++ (10 of 24), Kubernetes (10 of 24), PyTorch (10 of 24)
OTHER ROLES ON THIS TEAM
- GPU Kernel Engineer posted Oct 26
- GPU Kernel Engineer posted Oct 26
- Senior HPC & GPU Infrastructure Engineer posted Oct 6
- Senior HPC & GPU Infrastructure Engineer posted Oct 6
- Foundation Model Data Engineer posted Sep 28
- Foundation Model Data Engineer posted Sep 28
- Pre-training Research Engineer posted Aug 31
- Pre-training Research Engineer posted Aug 31
- Research Engineer - Model Evaluation & MLOps posted Aug 31
- Research Engineer - Model Evaluation & MLOps posted Aug 31
- Distributed Training and Inference Engineer posted Aug 24
- Distributed Training and Inference Engineer posted Aug 24
- Lead Software Engineer, Model Serving Platform posted Aug 17
- Lead Software Engineer, Model Serving Platform posted Aug 17
- Software Engineer, Fullstack posted Aug 7
- Software Engineer, Fullstack posted Aug 7
- GPU Cluster Engineer, Networking posted Aug 6
- GPU Cluster Engineer, Networking posted Aug 6
- GPU Cluster Engineer, Systems & Platform posted Aug 6
- GPU Cluster Engineer, Systems & Platform posted Aug 6
- GPU Cluster Engineer, Hardware Operations posted Jul 8
- GPU Cluster Engineer, Hardware Operations posted Jul 8
- Senior AI Serving Engineer, Backend posted Nov 15
From the team and dates on Sciforium's own job board.
Other openings for this role
2 open postings for this role in San Francisco, CA, first posted 2 October 2026. The company is likely hiring for more than one position. None has been taken down and posted again.
- 6 November 2026 – open (this posting)
- 2 October 2026 – open
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