---
title: 'Senior Principal Runtime Engineer at SambaNova Systems'
canonical: 'https://feeny.ai/job/senior-principal-runtime-engineer-sambanova-systems-stockholm-g80m89md466t'
type: 'job'
last_seen: '2026-09-08'
---

# Senior Principal Runtime Engineer at SambaNova Systems

- **Company:** SambaNova Systems
- **Location:** Stockholm, Sweden
- **Posted:** 2026-08-28
- **Last confirmed live:** 2026-09-08
- **Apply:** https://sambanova.ai/sambanova-available-positions/?gh_jid=6007950004

## Job description

The era of pervasive AI has arrived. In this era, organizations will use generative AI to unlock hidden value in their data, accelerate processes, reduce costs, drive efficiency and innovation to fundamentally transform their businesses and operations at scale.

SambaNova Suite™ is the first full-stack, generative AI platform, from chip to model, optimized for enterprise and government organizations. Powered by the intelligent SN40L chip, the SambaNova Suite is a fully integrated platform, delivered on-premises or in the cloud, combined with state-of-the-art open-source models that can be easily and securely fine-tuned using customer data for greater accuracy. Once adapted with customer data, customers retain model ownership in perpetuity, so they can turn generative AI into one of their most valuable assets.

## About the role

The Runtime team at Sambanova is a seasoned engineering team with a proven track record of delivering cutting-edge system software solutions for AI and machine learning applications in the enterprise & commercial landscape.

Runtime is responsible for the lowest levels of the SambaNova stack, efficiently interacting with the hardware to provide the best application performance and maximize hardware utilization. We handle all aspects of software infrastructure to enable higher level applications, including:

- High performance user libraries
- Operating System interface/integration
- Data model manipulation for scaling
- Networking/communication intra and inter node
- Orchestration of partitioned workloads
- Error monitoring and tools for system management and observability

We build a high performance, distributed and scalable software execution environment for SambaNova DataScale & Cloud platforms to support data-flow applications such as ML training and inference and HPC applications.

We are searching for a software engineer who will work on all parts of the runtime stacks, supporting AI, ML, and scientific applications in high-performance distributed systems. You will participate in building, testing and deploying next-generation high-performance compute systems for AI applications at scale. We expect the candidate to have a strong background in programming, building and testing software in distributed systems, performance tuning of large scale systems, and good teamwork and planning skills.

## Responsibilities

- Work on design and implementation of new and enhanced features of the runtime stack to support high performance and scalable ML inference and training applications
- System software (drivers and kernel) support for the next generation silicon.
- Design user-space libraries for high performance and high utilization of HW resources.
- User-facing tools (analysis, job and HW management, profiling, debugging, etc) for Datascale systems.
- Collaborate with other teams including Hardware, ML Application, Compiler, DevOps.

Required Qualifications

- Bachelor’s in Computer Science, Computer Engineering, or equivalent and with 3-5 years of industry experience
- Proficiency in C/C++ and Python
- Experience with user space libraries, operating systems, and kernel drivers
- Experience working with highly concurrent and distributed systems, with a focus on performance and scalability

## Preferred Qualifications

- Experience with different types of fabrics, such as PCIe, Infiniband, and RoCE
- Experience with fast networking stacks, such as RDMA
- Good communication skills and enthusiasm to help colleagues

Submission Guidelines Please note that in order to be considered an applicant for any position at SambaNova Systems, you must submit an application form for each position for which you believe you are qualified.

## EEO Policy

SambaNova Systems is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard basis of age (40 and over), color, disability, gender identity, genetic information, marital status, military or veteran status, national origin/ancestry, race, religion, creed, sex (including pregnancy, childbirth, breastfeeding), sexual orientation, and any other applicable status protected by federal, state, or local laws.

Benefits Summary for US-Based, Full-Time Employment Positions SambaNova offers a competitive total rewards package, including the base salary, plus equity and benefits. We cover 95% premium coverage for employee medical insurance, and 77% premium coverage for dependents and offer a Health Savings Account (HSA) with employer contribution. We also offer Dental, Vision, Short/Long term Disability, Basic Life, Voluntary Life, and AD&D insurance plans in addition to Flexible Spending Account (FSA) options like Health Care, Limited Purpose, and Dependent Care. Our library of well-being benefits available to you and your dependents includes a full subscription to Headspace, Gympass+ membership with access to physical gyms, One Medical membership, counseling services with an Employee Assistance Program, and much more.

## About SambaNova Systems

## Company Overview
- **One-liner**: SambaNova Systems provides a full-stack AI platform, from specialized Reconfigurable Dataflow Unit (RDU) chips to an agentic AI inference platform, designed for enterprises and governments.
- **Entity Type**: Private (Series E)
- **Headquarters**: San Jose, California, USA
- **Founded**: 2017
- **Founders**: Rodrigo Liang (Co-founder & CEO), Kunle Olukotun (Co-founder & Chief Technologist)

## Core Business
- **Primary Industry**: Artificial Intelligence / Enterprise AI Infrastructure
- **Target Customers**: Developers, large enterprises, government agencies, and data centers (B2B)
- **Mission Statement**: To be the most efficient and adaptable AI platform on the planet, empowering enterprises to control the trajectory of their data and AI future.

## Products & Services
- **SambaNova Suite**: The company's core product, a fully integrated AI platform that includes hardware, software, and models. It provides OpenAI-compatible APIs for inference.
- **SambaRack (SN40 & SN50)**: A state-of-the-art, rack-scale system optimized for AI inference. The SN50 is the fifth-generation system designed for fast agentic inference with high energy efficiency (average of 10 kWh for SN40).
- **Reconfigurable Dataflow Unit (RDU)**: A custom-designed AI chip (SN40L, SN50) with a unique three-tier memory architecture that delivers high speed and throughput for large models while using less power than traditional GPUs.
- **SambaOrchestrator**: A management tool for deploying, monitoring, and auto-scaling AI models across data centers.
- **Sovereign AI Platform**: An offering for governments and enterprises to keep data secure and governed while enabling business teams to use AI.

## Market Standing
- **Valuation/Market Cap**: Not publicly disclosed (Private company).
- **Key Metric**: Total funding of **$1.484B** (raised over multiple rounds, including a $350M Series E in early 2026).
- **Notable Investors/Partners**: Intel, GV (Google Ventures), BlackRock, Redline Capital Management, Atlantic Bridge Capital.
- **Growth Signals**: 
    - Raised a $350M Series E in early 2026.
    - A launch partner for Meta's Llama 4 series.
    - First platform to support all three variants of Llama 3.1 (8B, 70B, and 405B).
    - Has filed 313 patents related to parallel computing, computer memory, and instruction processing.
    - Customers include Blackbox and Texas Advanced Computing Center.

## Competitive Advantages
- **Full-Stack Integration**: Unlike many competitors, SambaNova controls the entire AI stack from the chip (RDU) to the software and models, allowing for deep optimization.
- **Efficiency**: The RDU's dataflow architecture is designed for high performance with significantly lower power consumption (best tokens per watt), a key differentiator for scaling AI.
- **Open-Source Focus**: The company is a strong supporter of open-source AI models, being a launch partner for major releases like Meta's Llama 4.

## Strategic Focus
- **Agentic AI**: The company is heavily focused on enabling complex, multi-step agentic AI workflows, with the SN50 chip and SambaOrchestrator built for this purpose.
- **Sovereign AI**: Targeting government and enterprise clients who need secure, on-premises or private cloud AI solutions.
- **Scaling Inference**: Prioritizing high-speed, low-latency inference for the largest open-source models (e.g., DeepSeek, Llama) at scale.

## Why Work Here
- **Culture**: Described as a "smart and motivated team" that values "talent first," "innovation that impacts," and "trust and integrity." The company emphasizes collaboration across departments and access to founders.
- **Work Environment**: Offers flexible working hours and a hybrid/remote-friendly policy (Flexible PTO in the U.S.).
- **Notable Perks**: 
    - Flexible PTO
    - Parental Leave
    - Medical, Dental, and Vision benefits
    - 401k/Pensions
    - Gym Access
    - Mentorship and buddy programs
    - Internship programs
- **Engineering Culture**: A deep-tech environment where you work on cutting-edge AI hardware (RDUs) and software, pushing the boundaries of AI performance.

## Sources
1. [SambaNova.ai](https://sambanova.ai/)
2. [SambaNova About Us](https://sambanova.ai/company/about)
3. [SambaNova Careers](https://sambanova.ai/company/careers)
4. [SambaNova Job Openings](https://sambanova.ai/company/careers/job-openings)
5. [CB Insights Profile](https://www.cbinsights.com/company/sambanova-systems)

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