78 ai language model engineer jobs at 51 companies in United States

3mo
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Senior AI Language Model Engineer
Houston, Texas, United States
OnsiteFull Time
Occidental Petroleum
Occidental PetroleumNYSE: OXY: Explores for and produces oil and gas resources.
PhD in engineering, computer science, data science, AI, or related field; strong Python; ML/NLP expertise; AWS and Terraform experience; LangChain/LangGraph; Hugging Face; RAG and multi-agent systems; cloud platforms; good communication.
Python, AWS, Terraform, LangChain, LangGraph, Hugging Face Transformers, vector databases, SageMaker, Bedrock, RAG, Strands Agents SDK, Git
1mo
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Senior Vision Language Model Engineer
Santa Clara, California, United States
$184k-$357k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
4+ YOEAdvanced experience in deep learning and multimodal VLM/VLA models, strong Python and deep learning framework skills, experience with dataset curation, distributed training, and agentic AI workflows; PhD/MS/BS with relevant years of experience as specified.
python, NVIDIA Cosmos Dataset Search
2d
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Staff AI/ML Engineer (Large Language Model)
King of Prussia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOEActive TS/SCI clearance, B.S. in relevant field, 8+ years experience with 2+ years building LLM applications; experience fine-tuning models, RAG, deployment, Python and ML libraries required.
Weaviate, pinecone, pgvector, LangChain, DSPy, Microsoft Agent Framework, AWS Bedrock, OpenAI, llama.cpp, vllm, tgi, ReAct, Python, NumPy, Pandas, Polars, scikit-learn, git, GitLab, Bitbucket, HuggingFace, LangFuse, MLFlow, Arize Phoenix, Linux, CUDA, CuPy, Numba, CuSignal, CuDF, AWS EC2, S3, Lambda, Java, C++, Rust, Go, C#, Podman, Docker, Kubernetes, Rancher
1mo
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Large Language Model Architect
Bengaluru or United States
OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
7.5+ YOE7.5+ years experience; expertise in Large Language Models (LLMs), Virtual Agents, Generative AI; strong software engineering, compliance and governance experience; 15 years full-time education.
Large Language Models (LLMs), Virtual Agents, Generative AI
2d
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Staff AI/ML Engineer (Large Language Model)
King of Prussia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOEActive TS/SCI clearance, BS in relevant field, 8+ years experience (2+ building LLM applications), experience fine-tuning models, RAG, Python, ML libraries, version control, and leading teams.
PEFT, llama factory, Weaviate, pinecone, pgvector, LangChain, DSPy, Microsoft Agent Framework, AWS Bedrock, OpenAI, llama.cpp, vllm, tgi, ReAct, NumPy, Pandas, Polars, scikit-learn, git, GitLab, Bitbucket, HuggingFace, LangFuse, MLFlow, Arize Phoenix, Gymnasium, OpenEnv, TorchRL, RLlib, Stable Baselines, CuPy, Numba, CuSignal, CuDF, EC2, S3, Lambda, Podman, Docker, Kubernetes, Rancher, Java, C++, Rust, Go, C#, Python
2w
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Applied AI Engineer
San Francisco, California, United States
HybridFull Time
Abby Care
Abby Care: Trains and pays family members to provide home care.
2+ YOE2+ years professional software/ML or applied AI experience, strong software engineering, experience with language models/AI APIs, backend and data pipeline skills, ability to evaluate models and work with healthcare workflows.
Python
1w
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Senior AI Engineer
United States
RemoteFull Time
Abacus Insights
Abacus Insights: Provides cloud-based data integration platforms for health plans.
3+ YOE3+ years ML/AI engineering, 6+ years software development experience; proficiency with Databricks, Python, TensorFlow/PyTorch; experience with language models, agents, RAG, and scalable data systems; Bachelor's or equivalent.
Databricks, Mosaic AI Gateway, Python, TensorFlow, PyTorch, Snowflake, FHIR
2w
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AI Modeling Specialist Engineer
Morrisville, North Carolina, United States
HybridFull Time
Lenovo
LenovoHKSE: 992: Manufactures personal computers, mobile devices, and server infrastructure.
Develop, fine-tune, and deploy large language and multimodal AI models; strong Python and ML framework experience; advanced degree in CS/AI/ML or equivalent.
Python, PyTorch, TensorFlow, LangGraph, AutoGen, CrewAI, Llama, Qwen, Mistral, DeepSeek, vector databases, semantic search, MLOps
1mo
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AI Engineer
Mountain View, California, United States
$150k-$190k/yr OnsiteFull Time
AI Fund
AI Fund: Builds and invests in artificial intelligence startups.
3+ YOE3+ years software engineering experience with end-to-end ownership of production AI applications, experience with large language or multimodal models, SQL/NoSQL, frontend/backend/cloud, retrieval and agentic systems, and strong communication.
large language models, multimodal models, SQL, NoSQL, APIs, cloud infrastructure
6d
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Senior AI Engineer
Reston, Virginia, United States
$215k-$245k/yr OnsiteFull Time
IntelliGenesis
IntelliGenesis: Provides cybersecurity and AI solutions for national security missions.
8+ YOEU.S. citizen with active TS/SCI+Poly, 8+ years AI/ML or software engineering, BS in CS/Engineering, strong Python and another language, MLOps, cloud, DevSecOps, model deployment, DoD RMF compliance.
Python, C++, Go, Kubernetes, Docker, MLflow, Kubeflow, VMWare, Tanzu, AWS, Azure, Terraform, Ansible
2w
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AI Engineer - NJ/ Dallas/ Atlanta
New Jersey or Dallas or Atlanta
OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
3+ YOE3+ years building software or AI applications with large language models, prompt engineering, RAG, embeddings, vector search, Python, cloud AI services, model evaluation, and enterprise integration.
Azure DevOps, Git, Python, Azure OpenAI Service, Azure AI Search, Azure Machine Learning, LangChain, LangGraph
2mo
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Sr. AI Engineer, Special Programs
Palo Alto or Washington
HybridFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOE5+ years software engineering; strong Python; Bachelor's degree or equivalent; experience with AI/ML and large language models.
Python, APIs, AWS, GCP, Azure, Docker, Kubernetes
1w
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Staff AI Engineer, Enterprise Applied AI
Palo Alto or Irvine or Normal or Plymouth or Atlanta
$173k-$258k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
8+ YOE8+ years software engineering experience, BS/MS/PhD or equivalent, deep AI/ML expertise with language models, retrieval/embeddings, enterprise production deployments, security/compliance familiarity, strong communication.
2mo
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Senior AI/ML Engineer (AI Platform)
Boston, Massachusetts, United States
$150k-$210k/yr OnsiteFull Time
WHOOP
WHOOP: Wearable technology for personalized health and performance tracking.
3+ YOE3+ years in applied ML/AI or ML-focused software engineering in production; experience with modern language models; data pipelines; AI system design; privacy-aware practices; strong collaboration.
Language models, fine-tuning, dataset design, evaluation harnesses, observability, data pipelines, offline/online evaluation, model deployment
1w
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Principal AI Customer Engineer
Seattle, Washington, United States
$200k-$250k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
Experience in AI/ML and GenAI, familiarity with large language models and enterprise AI platforms, ability to lead discovery and workshops, shape solution architectures, and collaborate across sales and engineering.
2mo
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Agentic AI Developer
O'Fallon, Illinois, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years software development experience, proficiency with Python, experience with large language models, embeddings, vector databases, AI agents, and ability to obtain a Secret security clearance; bachelor’s degree required.
Python, Retrieval-Augmented Generation (RAG)
3w
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AI Newsroom Developer
Houston, Texas, United States
HybridFull Time
Hearst
Hearst: Provides diversified media, information, and business services worldwide.
Experience with large language models and ASR, prompt engineering, agentic systems, APIs and scripting (Python, JavaScript); training and communication skills; commitment to ethical journalism.
large language models, automatic speech recognition models, APIs, Python, JavaScript
2mo
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AI Lead – Autonomous Driving/Reasoning/Vision Language Action Models
San Diego, California, United States
$212k-$318k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
6+ YOEAdvanced degree in CS/EE/ME or related with 6+ years (PhD) / 7+ (MS) / 8+ (BS) systems engineering experience; deep learning, autonomous driving stacks, Python, PyTorch/TensorFlow, embedded/edge deployment experience, mentoring and system design skills.
Python, PyTorch, TensorFlow
3w
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AI Software Engineer
New York City, New York, United States
OnsiteFull Time
Visionairy
Visionairy: Clinical intelligence platform for eye care practices.
Bachelor's degree in CS/Engineering or related, exceptional software engineering skills (especially Python), experience with AI coding tools and language models, adaptable and mission-driven, commutable to New York City.
Python, Claude Code, Codex, TypeScript, React, SQL, Google Cloud Platform, EMR
1w
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Forward Deployed Engineer - Language Models
San Francisco, California, United States
OnsiteFull Time
Artificial Analysis
Artificial Analysis: Independent AI benchmarking and performance analysis platform.
3+ YOE3+ years in client-facing technical roles, strong Python, experience with AI/ML model APIs (OpenAI, Anthropic, Google, Meta), excellent debugging and communication skills, customer-facing reliability.
Python, OpenAI, Anthropic, Google, Meta, Slack