Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

AI Engineer, LLMs

Full-time

Logical Intelligence

Who we are


At Logical Intelligence, we're revolutionizing software development with AI-powered formal verification. We've developed groundbreaking agents that provide mathematical guarantees of code correctness, ensuring that software behaves exactly as intended while proactively identifying bugs and security vulnerabilities. Our novel foundation model enables scalable, precise reasoning for formally verifiable code across Rust, Golang, and smart contract VMs. We’ve won ​​a well-known formal verification benchmark called PutnamBench, which consists of 672 hard math problems from the William Lowell Putnam Exam, the oldest collegiate mathematics competition in North America. Backed by a world-class team – including ICPC champions, a Fields Medalist and an ACM Turing Award winner – we're building the future where all code is provably correct.

About the role


Join our team as an AI Engineer and help us push the boundaries of what's possible in logical reasoning! We’re looking for a motivated individual to design, implement, and refine efficient Large Language Models (LLMs) pipelines for scaled distributed training. You'll be at the forefront of designing and refining algorithms that go beyond the capabilities of traditional LLMs. You'll work closely with a talented team of AI experts, EBM specialists, formal verification engineers, and software developers to create groundbreaking solutions.

What you'll do



  • Implement new reasoning algorithms and models

  • Evaluate reasoning approaches, including latent space reasoning

  • Pre-train, fine-tune, and modify the State-of-the-Art LLMs

  • Optimizing and scaling LLM pipelines

  • Adjust frameworks and interfaces to accelerate machine learning development

  • Derive practical solutions and integrate them with the results of other teams to provide the best overall resolution

Qualifications



  • Deep understanding of transformers' internals, and ability to make radical changes to the architecture and handle higher-order derivatives

  • Expertise in programming languages and tools critical for high-performance computing in Python/C++ and machine learning including Deep Learning frameworks like PyTorch /TensorFlow/JAX

  • Expertise in optimizing machine learning systems, including general techniques and LLM-specific optimizations

  • Understanding state-of-the-art approaches in LLM reasoning

  • Ability to understand complex learning approaches, such as energy-based models

  • 3+ years of production experience in ML Infra, DataOps, distributed training. Proficiency with Kubernetes clusters and distributed compute assets

  • Strong communication and teamwork skills

  • Readiness to explore and promote cutting edge technologies in ML Infrastructure domain and beyond

 

Bonus Points:


  • Demonstrated publications in any of the major conferences 

  • Experience in EBM or latent reasoning

  • Demonstrated publications in any of the major conferences 

  • Mathematical Reasoning – discrete math and logic

Vacancy posted 21 hours ago
Similar jobs that could be interesting for youBased on the AI Engineer, LLMs in San Francisco, CA vacancy
  •  ...Meet Eloquent AI At Eloquent AI, we’re building the next generation of AI Operators...  ...work alongside world-class talent in AI, engineering, and product as we redefine the future of...  ...applications. If you're passionate about LLMs, conversational AI, and solving last-mile... 
    Suggested
    Full time

    Eloquent AI

    San Francisco, CA
    21 hours ago
  • Harnham is seeking a Staff or Principal AI Engineer to design, build, and deploy customer-facing AI products within a fast-growing enterprise...  ...alongside a high-velocity engineering team. You will work on LLMs, agents, retrieval, and automation, with a strong focus on... 
    Suggested

    Harnham

    San Francisco, CA
    3 days ago
  •  ...Be one of the founding engineers at Nen, shaping the AI layer that powers automation across enterprise desktop environments at scale. The role Build...  ...Requirements Hands-on experience building with LLMs in production Strong Python; comfortable working across... 
    Suggested
    Full time

    Nen

    San Francisco, CA
    21 hours ago
  •  ..., Salesforce, etc. We are a small team of engineers wrangling problems from context to search,...  ...scrolling to watch it. You'll own how the AI community meets Composio. What you'll...  ...your voice. AI-native. You build with LLMs and keep up with what's happening in the ecosystem... 
    Suggested
    Full time
    Part time
    Relocation
    Flexible hours

    Composio

    San Francisco, CA
    21 hours ago
  •  ...As a Backend/AI Engineer at Emanate, you'll work on the core infrastructure that powers our AI revenue engine for industrial materials companies. You'll integrate cutting-edge LLMs, optimize data pipelines, and build the systems that make autonomous revenue workflows possible... 
    Suggested
    Full time

    Emanate Inc.

    San Francisco, CA
    21 hours ago
  •  ...Fathom to eliminate the needless overhead of meetings. Our AI assistant captures, summarizes, and organizes the key...  ...up today (it’s free)! Role Overview As an AI Engineer at Fathom, you'll be hands-on with LLMs, prototyping and refining our features. Your work will... 
    Full time
    Work at office
    Remote work
    3 days per week

    Fathom

    San Francisco, CA
    21 hours ago
  • $180k - $220k

     ...HockeyStack is building the AI system that runs B2B sales and marketing. We integrate...  ...Mine every won and lost deal to reverse-engineer the patterns that drive revenue, then deploy...  ...rewrites a prompt. We’re not wrapping LLMs around prompts and guessing. We’ve built a... 
    Full time
    Immediate start

    Hockeystack

    San Francisco, CA
    21 hours ago
  • $155k - $180k

     ...complexities of risk-based contracting. Arbital AI allows users to interact with complex VBC...  ...actionable.  We are looking for an AI Engineer to help build our next-generation...  ...evaluation and production-scale deployment of LLMs within a HIPAA-compliant environment ●... 
    Full time
    Contract work
    Work at office
    Remote work
    Flexible hours
    2 days per week

    Arbital Health

    San Francisco, CA
    21 hours ago
  • $150k - $250k

     ...Description Max AI – Stripe for Healthcare Max AI is the World’s first human-free...  ...for over 10 years. And our Head of Engineering was one of the earliest engineers at Figma...  ..., usage of AI frameworks, evaluations of LLMs Nice to Have Experience working... 
    Full time

    Maxai

    San Francisco, CA
    21 hours ago
  • $180k - $300k

     ...About The Role You'll own the core AI systems that power Gamma: the models, prompts...  ...our AI stack. You'll work closely with engineering and product to ship improvements that millions...  ...evaluations Experience with modern LLMs and image models such as Flux and Imagen... 
    Full time
    Work at office
    Immediate start
    Work from home

    Gamma

    San Francisco, CA
    21 hours ago
  •  ...is a scalable, data science-first growth engine that gives B2C teams predictive clarity into...  ...We're also co-building alongside leading AI companies. We're looking for an AI Engineer...  ...: A backend engineer who went deep on LLMs and never looked back. An ML engineer who... 
    Full time
    Shift work
    Night shift
    Weekend work

    Hilbert's Ai

    San Francisco, CA
    21 hours ago
  •  ...the role Mission: Sphere has built the world’s first AI-native tax engine that helps companies like Lovable, Eleven Labs, Replit, Runway...  ...you won’t be effective A strong understanding of how LLMs and reasoning models function Nice to have: Experience... 
    Full time
    Local area

    Sphere

    San Francisco, CA
    21 hours ago
  • $150k - $350k

     ...About Collate   Collate is an AI document generation platform for life sciences. We...  ...and founder of Lever. Our AI researchers, engineers, and designers have worked at Google, Nvidia...  ...red-teaming, and improving robustness of LLMs for life-science NLP applications within... 
    Full time

    Collate

    San Francisco, CA
    21 hours ago
  •  ...About the role We’re seeking an experienced engineer to deploy enterprise-grade AI solutions, focusing on Retrieval-Augmented Generation (RAG) pipelines...  ...AI workflows that leverage Large Language Models (LLMs), such as ChatGPT, to automate any business process.... 
    Full time

    StackAI

    San Francisco, CA
    21 hours ago
  • $171k - $240k

     ..., and control spend effortlessly. Brex’s AI-native automation and world-class service...  ...to grow your career. AI at Brex AI Engineering at Brex is redefining how businesses run...  ...Experience building products on top of LLMs or agentic systems — particularly the surrounding... 
    Full time
    Work at office
    Remote work
    Work from home

    Brex Inc.

    San Francisco, CA
    21 hours ago
  •  ...Everyone's building AI agents, but almost nobody gets them to production. Building...  ...authorization, governance, and trust become the real engineering challenge. Arcade is the MCP runtime...  ...and across different models. Treat LLMs and agents as a first-class part of the... 
    Full time
    Shift work

    Arcade

    San Francisco, CA
    21 hours ago
  •  ...history. About the role: We’re looking for a Foundational AI Engineer who thrives in ambiguity, enjoys building real-world AI...  ...high-growth environments. ~2+ years of experience building with LLMs. ~ Avid use of state-of-the-art AI development tools such as... 
    Full time
    Work at office

    Numeral

    San Francisco, CA
    21 hours ago
  •  ...We are rebuilding biotech for the AI era. When a breakthrough is delayed, the world...  .... Benchling is building Intelligence Engineering & Enablement, a small autonomous team within...  ...production systems that integrate with LLMs and/or agentic patterns: orchestration,... 
    Full time
    Work at office
    Local area
    Flexible hours
    3 days per week

    Benchling

    San Francisco, CA
    21 hours ago
  • $150k - $250k

     ...About Distyl AI Distyl is an applied AI technology company partnering with the world’...  ...20+ F500s. What We Are Looking For AI Engineers build and operate production AI systems that...  .... You have built applications powered by LLMs or other AI models and are comfortable... 
    Full time
    Work at office
    Flexible hours
    3 days per week

    Distyl Ai

    San Francisco, CA
    21 hours ago
  •  ...Who we are: Cooper is an AI coworker for the insurance industry. Getting a business...  ...About the role: We're hiring the Founding Engineering team for a new hyper-growth AI business...  .... Hands-on with modern AI stacks (LLMs, VLMs, ASR / TTS, vector stores, orchestration... 
    Full time

    Cooper Ai

    San Francisco, CA
    21 hours ago
  •  ...About the Role Fieldguide is building AI agents for the most complex audit and advisory...  ...other top-tier investors. As an AI Engineer , you'll design and build the intelligence...  ...and workflows Integrate and orchestrate LLMs, tools, retrieval systems, and logic into... 
    Full time
    Work at office
    Flexible hours

    Fieldguide

    San Francisco, CA
    21 hours ago
  • $150k - $250k

    A healthcare technology company is seeking an AI Engineer in San Francisco, California, to develop AI applications that transform clinical workflows. The role involves building end-to-end applications and optimizing LLM systems. An ideal candidate will have over 3 years... 
    Full time

    Neara

    San Francisco, CA
    4 days ago
  • $175k - $215k

     ...RoleMost companies are experimenting with AI in their GTM motion. We are not...  ...best practices, MCP architecture, prompt engineering standards, and enablementWrite documentation...  ...building and operating MCP servers that connect LLMs to live business systems and data... 
    Full time

    Samba TV

    San Francisco, CA
    2 days ago
  • Job Description:This is a fullstack engineering role with a strong frontend emphasis. You’ll have...  ...interfaces to infrastructure supporting AI models. Location: New York, NY or Boston,...  .../Next.js, Python, Large Language Models (LLMs), AWSQualified candidates, please send... 
    3 days per week

    Analytic Recruiting

    San Francisco, CA
    1 day ago
  •  ...contract lifecycle management (CLM). What you'll do As an AI Agentic Engineer on the Platform AI Engineering team, you will drive the next...  ...IT service managementHands-on experience working with LLMs and integrating RAG pipelines into enterprise solutionsHands... 
    Permanent employment
    Full time
    Contract work
    Work at office
    Local area
    Remote work
    2 days per week

    DocuSign

    San Francisco, CA
    1 day ago
  • $186.5k - $328.5k

     ...the world's leading enterprises orchestrate AI-powered work. Our vision is to expand...  ...data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading...  ...of work with AI. About the roleAs an AI engineer at WRITER, you'll be at the forefront of... 
    Full time
    Work at office
    Local area

    Writer

    San Francisco, CA
    2 days ago
  • $150k - $210k

    AI Engineer - Agentic AutomationLocation: RemoteCompensation: $150,000 - $210,000Join a rapidly growing company disrupting the trucking industry...  ...with front-end and backend engineering on execution- Integrate LLMs, APIs, and data pipelines into reliable production services —... 
    Local area
    Immediate start

    Cargomatic

    San Francisco, CA
    21 hours ago
  •  ...and data-driven healthcare.  We believe AI will fundamentally reshape healthcare over...  ...are looking for an exceptional Applied AI Engineer who can help build that future. This is not...  ...on experience with Large Language Models (LLMs) and modern AI application development.... 
    Full time

    Human Longevity, Inc.

    South San Francisco, CA
    more than 2 months ago
  • Innovaccer is hiring an AI Engineer to design, develop, and deploy AI-powered applications at scale. You will work with product, engineering, and data teams to build LLM-based solutions, AI agents, RAG, and intelligent automation workflows. The role emphasizes hands-on... 

    Innovaccer Analytics

    San Francisco, CA
    21 hours ago
  • Join a forward-thinking company revolutionizing file storage with AI. As an AI research engineer, you'll be pivotal in developing an intelligent file system that learns and adapts, making it the ultimate 'search engine for your life.' With a focus on rapid product delivery... 

    Poly

    San Francisco, CA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to AI Engineer, LLMs. Be the first to apply!