138 llm engineer jobs at 82 companies in Arvada, CO

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1mo
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Senior ML Engineer
Denver or United States
$180k-$200k/yr HybridFull Time
TextUs
TextUs: Cloud-based text messaging platform for business communication and engagement.
6+ YOE6+ years engineering experience with 3+ years in ML platform/ML Ops or applied ML; strong LLM and Python skills; Ruby on Rails familiarity; cloud-native (AWS), containers, IaC expertise; on-call experience and strong communication.
Claude Code, Python, Ruby on Rails, AWS, Containers, Infrastructure as Code (IaC), LLM
1mo
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Senior Network Engineer
Austin or Atlanta or Denver or Seattle or Mexico City
HybridFull Time
Cloudflare
CloudflareNYSE: NET: Provides security and performance services for internet properties.
Experienced large-scale network engineer with hands-on BGP/anycast, MPLS/Segment Routing, vendor OS (Juniper, Cisco, Arista), Python/TypeScript/Go, network automation (SaltStack, Ansible), LLM/AI agent development, incident response and on-call experience.
Python, TypeScript, Go, LLM, Workers AI, AI Gateway, MCP, SaltStack, Ansible, Juniper, Cisco, Arista, BGP, MPLS, Segment Routing, CWDM, DWDM, Linux
1w
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Lunar AI Solutions Engineer
Denver or Littleton
$124k-$173k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Hands-on experience building and shipping LLM/agent solutions, Python proficiency, experience with AI development tools, strong communication and training skills, and driving adoption across engineering teams.
Python, Claude Code, Cursor, Windsurf, GitLab, Databricks, AWS, Docker, Kubernetes, APIs, webhooks, LLM
3mo
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AI Engineer
Denver, Colorado, United States
$110k-$150k/yr HybridFull Time
GEI Consultants
GEI Consultants: Provides multi-disciplinary engineering and environmental consulting services.
4+ YOEDevelop AI solutions using pretrained models and Copilot; deploy, integrate AI into workflows; Azure and Python skills; 4+ years software engineering; GenAI LLMs knowledge.
Python, PySpark, SQL, Azure AI Platform, Databricks, TensorFlow, PyTorch, Power BI, Copilot Studio, Azure Functions, API connections
1w
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Quality Assurance Engineer
Denver, Colorado, United States
$110k-$125k/yr RemoteFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
4+ YOE4+ years QA experience, strong test automation skills for API/backend/UI, proficiency in Python or JavaScript, CI/CD and REST testing, experience evaluating AI/LLM outputs and RAG pipelines, strong communication and analytical skills.
Python, JavaScript, CI/CD, API, REST, LLM, Retrieval-Augmented Generation (RAG)
3w
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Senior Data Engineer
Denver, Colorado, United States
$144k-$165k/yr HybridFull Time
Ibotta
IbottaNYSE: IBTA: Provides a cash-back rewards and performance marketing platform.
5+ YOE5+ years software/data engineering experience; Bachelor's degree; expertise with Python, SQL, Databricks; experience in data governance, semantic modeling, data quality, AI/LLM tooling, and leading cross-team initiatives.
Python, SQL, Databricks, Claude, Databricks Genie, Copilot, Cursor, LLM APIs
1mo
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Agentic AI Software Engineer
King of Prussia or Aurora
$82k-$172k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive TS/SCI clearance, polygraphable, Bachelor’s in Computer Science or related, 5+ years software engineering with strong Python, experience with microservices, RESTful APIs, Git and CI/CD, LLMs/agent frameworks, and Agile practices.
Python, Git, GitLab, GitHub, Bitbucket, CI/CD, Jira, Confluence, microservices, RESTful APIs, LLMs, LangGraph, CrewAI, AutoGen, Pydantic AI, MCP, A2A, RAG, vector databases, Langfuse, MLflow, DSPy, AWS, Azure, Kubernetes, Helm, React, Angular, JavaScript, TypeScript
1mo
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AI Evaluation Engineer
Bucharest or Boulder or Boston or Chicago or Glendora or Richmond or London or Auckland
lei16k-lei19k/mo HybridFull Time
Yes Energy
Yes Energy: Provides real-time electric power market data and trading analytics.
5+ YOEBachelor's in CS/Data/Math, 5+ years software engineering with focus on testing/evaluation or AI/ML tooling, strong Python, experience building evaluation pipelines and LLM eval concepts, familiarity with RAG and production data pipelines.
RAGAS, LangSmith, PromptFlow, Snowflake, Python, RAG
1mo
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GTM Engineer: Customer Experience & Lifecycle
Dallas or Redwood City or Toronto or Denver or New York City or Tampa
$136k-$245k/yr HybridFull Time
Equinix
EquinixNASDAQ: EQIX: Provides global data center colocation and digital interconnection services.
Hands-on experience building and deploying AI/LLM-powered workflows and agentic systems, integrating across Customer Success/service platforms and CRM, experience with Gainsight or Salesforce Service Cloud, prompt engineering, strong technical and communication skills; senior-level GTM engineering experience preferred.
AI, LLMs, Gainsight, Salesforce Service Cloud, Clay, n8n, Glean, Agentforce, CRM
4w
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Senior Platform Engineer, AI
Denver or Long Beach
$170k-$275k/yr HybridFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
5+ YOE5+ years software/cloud/DevOps experience; production development in Python/TypeScript/Java; experience with LLM APIs, prompt engineering, RAG, agent frameworks, API integrations; ability to obtain Top-Secret clearance and U.S. citizenship or equivalent status.
Python, TypeScript, Java, CrewAI, Pydantic AI, API, webhooks, MCP, Retrieval-Augmented Generation (RAG), AWS, Azure, GCP, AWS GovCloud, Azure Government, FedRAMP, NIST 800-53, IL4, IL5
2mo
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Forward Deployed Engineer | AI Implementation & Customer Success
Tulsa or Denver
$95k-$125k/yr HybridFull Time
Safety Radar
Safety Radar: AI platform for workplace safety and real-time risk tracking.
3+ YOE3-5 years in technical implementation/solutions engineering; hands-on LLM experience; SQL and Power BI proficiency; strong client communication; bachelor's preferred.
SAFE AI, Claude, GPT, Gemini, SQL, Power BI
3w
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PMO Solutions Engineer
Castle Rock, Colorado, United States
$110k-$130k/yr OnsiteFull Time
MYR Group
MYR GroupNASDAQ: MYRG: Specialty contractor providing electrical construction and infrastructure services.
5+ YOE5+ years building automation/application solutions and Power Automate workflows; 1+ year with Git/GitHub; 4+ years in enterprise application implementations; 2+ years AI/LLM experience or strong interest; strong Excel and programming skills.
Git, GitHub, GitHub Copilot, GitHub Actions, Flux CD, Joulz, Microsoft Power Automate, Microsoft Logic Apps, MuleSoft, Boomi, REST APIs, JD Edwards E1, Microsoft SharePoint, Salesforce, Microsoft Azure, Azure Kubernetes Service (AKS), ASP.NET Core, Flutter, Dart, C#, .NET, HTML, JavaScript, TypeScript, PowerShell, SQL, VBA, Microsoft Excel, Microsoft Power Query, Microsoft Power Virtual Agents, Microsoft Azure Cognitive Services, Claude, GitOps
2w
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DevOps Engineer II/ Senior
Long Beach or Littleton
$125k-$170k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
2+ YOEBachelor's in CS or related field; 2+ years (DevOps II) or 5+ years (Senior) software development experience; proficiency in Python, AI/ML, LLMs, CI/CD and DevSecOps; U.S. citizenship or equivalent required.
LLMs, ChatGPT, Claude, Python, C, C++, Grafana, Kibana, Prometheus, ELK stack, Git, Kubernetes
1mo
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Senior Software Engineer, Backend
United States or Denver
$150k-$190k/yr RemoteFull Time
Doowii
Doowii: AI-powered data analytics platform for educational institutions.
5+ YOEBS or equivalent, 5+ years backend engineering experience, strong Python and SQL skills, distributed systems and cloud (AWS/GCP/Azure) experience, data pipelines, APIs, observability, and experience with AI/LLM integrations; technical leadership and mentoring.
Python, SQL, Kafka, Pub/Sub, Apache NiFi, Airflow, Mage.AI, Beam, Spark, Flink, dbt, Iceberg, ClickHouse, AWS, GCP, Azure, RAG, LLM, OAuth, SAML, CI/CD
4w
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Senior Applied Machine Learning Engineer
United States or Canada or Boulder
$140k-$175k/yr RemoteFull Time
Respondology
Respondology: An AI-powered social engagement platform that helps brands moderate, listen, and respond to social comments at scale.
5+ YOE5+ years building applied ML systems, hands-on LLM experience, strong Python skills, ML evaluation and productionization experience, building eval pipelines and observability tooling.
Python
3w
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AI Engineer
Centennial, Colorado, United States
$130k-$160k/yr OnsiteFull Time
Yield Solutions Group
Yield Solutions Group: Provides auto loan refinancing and mortgage solutions for consumers.
3+ YOE3+ years building and deploying ML/AI systems; strong Python; experience with LLMs, PyTorch or TensorFlow, cloud platforms (AWS/GCP/Azure), SQL/ETL, data pipelines, model evaluation, and clear communication skills.
Python, PyTorch, TensorFlow, LLM, retrieval-augmented generation (RAG), SQL, ETL, AWS, GCP, Azure, CI/CD, APIs, MCP servers, loan origination systems (LOS)
3mo
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Software Engineer, Labs
San Francisco or New York or Denver or Remote
HybridFull Time
Ambrook
Ambrook: Financial management platform for agricultural and industrial businesses.
Experience shipping AI/LLM-powered features; full-stack work across frontend, API, prompts, and evals; ability to scope from ambiguity and own projects.
Frontend, APIs, LLM, Prompting, Evaluation Framework
2mo
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AI/ML Machine Learning Engineer
Herndon or King of Prussia or Littleton or Sunnyvale
$89k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in STEM or equivalent; experience with ML concepts and algorithms; strong Python and programming skills; agile development experience; TS/SCI clearance and U.S. citizenship required; collaboration and strong problem-solving skills.
Python, TensorFlow, PyTorch, Keras, Scikit-learn, AWS, Kubernetes, MLOps, CI/CD, Scrum, Kanban, LLM, Agentic AI
1mo
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GTM Engineer
Denver, Colorado, United States
$115k-$150k/yr HybridFull Time
ServiceCore
ServiceCore: Business management software for liquid and solid waste industries.
5+ YOE5+ years in technical revenue operations/GTM engineering, hands-on LLM and AI agent experience, Salesforce and automation integrations experience, and strong cross-functional judgment.
Gong, Clay, Claude, Salesforce, Salesforce APIs, Outreach, HubSpot, Chili Piper, Zapier, MCP servers, LLMs
2d
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Product Engineer
Denver or Toronto
$85k-$165k/yr HybridFull Time
Sitetracker
Sitetracker: Software for managing large-scale infrastructure projects.
Experienced software engineer to design and implement scalable AI-driven product features, own features end-to-end, work with LLMs, write tests and monitoring, and collaborate across teams.
Large Language Models (LLMs)