Member of Technical Staff
DensityAI
AI Startup in Stealth | Mountain View, CA AI Startup in Stealth is a full-stack semiconductor company founded by pioneers of AI silicon, systems, software, and infrastructure to build the next generation of full-stack AI compute solutions. The team is tightly knit, comprised of senior engineering leaders—many of whom have worked together at the forefront of AI—backed by world-class institutional investors and strategic partners. We are looking for an exceptional Member of Technical Staff to help design, build, and scale core components of our next-generation AI compute platform. Key Responsibilities Core Engineering & Architecture: Design and implement critical components across hardware, systems, and/or software stacks. Contribute to architecture decisions spanning silicon, systems, runtime, and infrastructure. Emphasis on performance, scalability, and reliability. AI Compute Systems Development: Work on problems at the intersection of AI workloads, compute architectures, memory systems, interconnects, compilers, runtimes, or distributed infrastructure. Translate AI performance requirements into concrete technical implementations. Cross-Disciplinary Collaboration: Partner closely with silicon, systems, and software teams to co-design end-to-end solutions. Bridge abstractions across layers to unlock step‑function improvements in performance, efficiency, and usability. Performance, Measurement & Optimization: Define metrics, build benchmarks, and analyze system behavior. Drive first‑principles optimization across compute, memory, networking, and software. Build & Scale the Platform: Help establish technical foundations, development workflows, and engineering best practices. Contribute to hiring and mentoring as the team scales. Qualifications Strong engineering background, with a degree in Computer Science, Electrical Engineering, etc. Experience in one or more areas: systems software, distributed systems, compilers, ML systems, hardware‑software co‑design, silicon‑adjacent software, or large‑scale infrastructure. Deep interest in AI compute, performance engineering, and infrastructure at scale. Ability to operate with a builder mindset: comfortable with ambiguity, rapid iteration, and ownership. Strong technical communication skills and comfort working closely with senior technical leaders. Track record of technical excellence demonstrated through prior roles, projects, or research. What We Offer Key leadership role in a rapidly growing startup shaping the future of AI. Competitive salary, equity, and benefits. Opportunities for professional rapid advancement based on exceptional performance. Application Process If you are passionate about the future of AI/ML compute and building world‑class finance and operations, we would love to hear from you. Please submit your resume and LinkedIn profile to: View email address on click.appcast.io Industry Technology, Information, and Internet. #J-18808-Ljbffr DensityAI
- ...implementation. You will also mentor junior engineers, new-grads, and interns to help them grow as engineers and become productive members of the team. You will primarily write code in Go and work with data pipeline using SQL or other types of interfaces. We leverage Kubernetes...SuggestedImmediate start
$180k
...Member of Technical Staff - X Money New York, NY; Palo Alto, CA xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence...SuggestedTemporary work$180k
...Member Of Technical Staff - X Search Palo Alto, CA xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization...SuggestedTemporary workShift work- ...About the Role RadixArk is hiring a Member of Technical Staff - Supercomputing to help build, deploy, and operate production-grade AI infrastructure for frontier-scale inference and training workloads. This role sits at the intersection of engineering, deployment...SuggestedFlexible hours
$200k - $350k
...Member Of Technical Staff, Reinforcement Learning Inception creates the world's fastest, most efficient AI models. Our Mercury model is the world's fastest reasoning LLM and first commercially available diffusion LLM, delivering 5x greater speed and efficiency than...SuggestedImmediate startFlexible hours- ...Member Of Technical Staff Memphis, TN About XAI XAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization...
$180k
...Member Of Technical Staff - Inference Palo Alto, CA About Xai Xai's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence...Temporary work$180k
...Member Of Technical Staff - Grok Product Palo Alto, CA xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This...Temporary work$180k
...Member of Technical Staff - Multimodal Understanding Palo Alto, CA About xAI xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering...Temporary work$180k
...Member Of Technical Staff - Voice Product Palo Alto, CA xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This...Temporary work- ...someone, and when, is the difference between a session that lasts two minutes and one that lasts two hours. As our RecSys founding member, you'll own this problem end-to-end - set the architecture, build the foundation, and grow it from rule-based systems to deep learning...
- RadixArk is seeking a Member of Technical Staff — Inference to push the limits of large-scale AI inference. You will work on the core systems that serve frontier models at scale, optimizing performance, latency, throughput, and cost across thousands of GPUs. This role...WorldwideFlexible hours
- ...SuperIntelligence, xAI, Apple and Intel. We're looking for staff/principal-level compiler engineers with deep experience building... ..., Cerebras, Qualcomm, AMD, or similar. What You’ll Do As a Member of the Technical Staff on the Compilers team at Architect, you’ll own the...
$180k
...invited to a 15 minute interview (“phone interview”) during which a member of our team will ask some basic questions. If you clear the... ..., you will enter the main process, which consists of four technical interviews: Coding assessment in a language of your choice. Systems...Local areaRelocation$180k
...invited to a 15 minute interview (“phone interview”) during which a member of our team will ask some basic questions. If you clear the... ..., you will enter the main process, which consists of 2 technical interviews and 1 project deep‑dive interview: Practical coding...Temporary workWork at officeWork from home$180k - $250k
Member of Technical Staff -- TPU Systems (JAX / XLA / PALLAS) About the Role RadixArk is looking for a TPU Systems Engineer to build high-performance inference and training systems using JAX, XLA, and Pallas. You'll push large-model workloads to their limits on TPU hardware...Full timeFlexible hours- ...founding team from Anthropic, Google DeepMind, Meta SuperIntelligence, xAI, Apple and Intel. What You'll Do As a Founding Member of the Technical Staff - Formal Methods at Architect Labs, you'll work on the formal foundations of our chip design flow. You will own a...
$100k - $120k
About The Role As a Member of Technical Staff 2, you'll work on building and enhancing both frontend and backend systems that power our core platform. This is a great opportunity for early‑career engineers to grow their skills, learn from experienced teammates, and contribute...InternshipWork at officeLocal area2 days per week3 days per week$180k
...invited to a 15 minute interview (“phone interview”) during which a member of our team will ask some basic questions. If you clear the... ..., you will enter the main process, which consists of four technical interviews: Coding assessment in a language of your choice. Systems...Local areaRelocation$180k
...encouraged to work across multiple areas of the company, and as a result, all engineers and researchers share the title "Member of Technical Staff." We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to...Relocation$280k - $350k
...experimentation to working product prototypes, shaping both the technical roadmap and the research culture of an early-stage lab.... ...the research culture and technical roadmap as one of the first members of the team. What we're looking for A PhD or Master's in...InternshipRelocationVisa sponsorshipRelocation package- ...limits of AI4EDA and building the intelligence layer for the hardware revolution. What You'll Do As a Founding Member of the Technical Staff (ML infra) at Architect, you'll be responsible for the critical algorithms and infrastructure that our researchers depend...
$180k
...Member Of Technical Staff - Pre-Training Palo Alto, CA About XAI XAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence...Temporary work- ...Member Of Technical Staff — Training RadixArk is seeking a Member Of Technical Staff — Training to build and scale the systems that train frontier AI models. You will work on large-scale distributed training infrastructure for LLMs and generative models, pushing...Flexible hours
- ...implementation. You will also mentor junior engineers, new-grads, and interns to help them grow as engineers and become productive members of the team. You will primarily write code in Go and work with data pipeline using SQL or other types of interfaces. We leverage...Immediate start
$180k
...Member Of Technical Staff - Media Palo Alto, CA; Seattle, WA About XAI XAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering...Temporary work$200k - $350k
...Member Of Technical Staff Inception creates the world's fastest, most efficient AI models. Our Mercury model is the world's fastest reasoning LLM and first commercially available diffusion LLM, delivering 5x greater speed and efficiency than today's LLMs, with best-...Immediate startFlexible hours$180k
...Member of Technical Staff - Data Platform Palo Alto, CA About xAI xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence...Temporary work$180k
...Member of Technical Staff - Imagine Safety Palo Alto, CA About xAI xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence...Temporary workWorldwide$200k - $350k
...Member Of Technical Staff, Data Infrastructure Inception creates the world's fastest, most efficient AI models. Our Mercury model is the world's fastest reasoning LLM and first commercially available diffusion LLM, delivering 5x greater speed and efficiency than today...Immediate startFlexible hours
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