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85 assistant engineer jobs at 66 companies in Arvada, CO

1mo
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Assistant Engineer
Denver, Colorado, United States
$32-$42/hr OnsiteFull Time
Wood Rodgers
Wood Rodgers: Provides multidisciplinary engineering, planning, and surveying services for infrastructure.
0+ YOEBachelor's in civil engineering required; 0–5 years experience; EIT or ability to obtain within 6 months; proficiency with AutoCAD, Civil3D, and Microsoft Office; strong written and verbal communication.
AutoCAD, Civil3D, Microsoft Office
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1d
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Assistant Chief Engineer
Loveland, Colorado, United States
$60k-$67k/yr OnsiteFull Time
Atrium Hospitality
Atrium Hospitality: Operates and manages a portfolio of branded hotels and resorts.
2+ YOE2+ years hands-on engineering experience, basic computer skills, ability to lift 50 lbs and stand for long periods, flexible to work early mornings/evenings/weekends/holidays; HVAC certification and hotel experience preferred.
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2w
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Assistant Chief Engineer
Denver, Colorado, United States
$74k-$97k/yr OnsiteFull Time
Marriott International
Marriott InternationalNASDAQ: MAR: Operates and franchises a global network of hotels and resorts.
4+ YOEHigh school or 2-year degree plus technical HVAC-R/electrical/plumbing training; minimum 4 years engineering/maintenance experience (or 2 years with associate degree); supervisory experience; budgeting and preventative maintenance skills.
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1mo
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Mechanical Engineer
Aurora, Colorado, United States
$120k-$135k/yr OnsiteFull Time
Delta Solutions & Strategies
Delta Solutions & Strategies: Provides technical consulting and engineering services to the military.
Bachelor's in mechanical engineering; registered PE in Colorado; TS/SCI required or actively seeking (Secret already attained); experience with O&M of HVAC, plumbing, and utility systems; ability to lift up to 100 lbs with assistance.
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1mo
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Senior Integration Engineer
New York or Denver or United States or Europe
$125k-$160k/yr HybridFull Time
Gen II Fund Services
Gen II Fund Services: Provides fund administration services to private capital asset managers
5+ YOE5+ years integration engineering; deep Azure Function Apps, Logic Apps Standard, Azure Service Bus, and API/Service Bus configuration; strong C#; CI/CD, IaC (Bicep), Snowflake desirable; active use of AI-assisted development; bachelor's degree required.
Azure Function Apps, Logic Apps Standard, Azure API Management, APIM, Azure Service Bus, Bicep, C#, Snowflake, LLMs, codegen, Claude, CI/CD, IaC, WDL
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4w
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Engineering Developer
Lone Tree, Colorado, United States
OnsiteFull Time
Aircraft Performance Group
Aircraft Performance Group: Develops flight operations software for performance analysis and planning.
3+ YOE3+ years software development experience; strong C#/.NET and Windows desktop (WinForms); experience with 2D graphics, geospatial math, AI-assisted development, and aviation domain knowledge.
C#, .NET, WinForms, PHP, Swift, GDI+, SVG, SkiaSharp, Anthropic Claude, Claude Code, GitHub Copilot, Git, CI/CD, Ollama, llama.cpp, LM Studio
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1mo
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QA/UAT Engineer
Toronto or Vancouver or San Francisco or Denver or New York City
$100k-$150k/yr RemoteFull Time
Nylas
Nylas: Provides APIs for email and calendar integration.
3+ YOE3+ years QA/SDET experience; strong test automation, API and browser testing, Go familiarity, CI/CD and cloud-native tooling, and experience with AI-assisted testing tools.
Go (Golang), gRPC, REST, Playwright, Cypress, Selenium, Claude Code, Codex, Cursor, Postman, grpcurl, k6, Docker, Kubernetes, GitHub Actions, kubectl, GitOps, TypeScript, Python
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1mo
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Network Engineer, Foundation & Support
Denver or Reston or Menlo Park
$162k-$227k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
10+ YOE10+ years automation experience in large-scale networking, Linux and Python proficiency, knowledge of Optical/L2/L3, REST APIs, network devices, and experience leveraging AI-assisted tools; Bachelor's in CS or equivalent required.
Linux, REST APIs, Python, Claude, Copilot, Code generation models, C, C++, Go, Rust
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1w
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Device Certification Engineer I
Littleton, Colorado, United States
$72k-$103k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
1+ YOE1-3 years mobile device testing experience; Bachelor's in EE/CS/Telecom; knowledge of 4G/5G/Wi-Fi/Bluetooth, iOS/Android/ADB, log analysis, AI-assisted tools, and strong written communication.
Android Debug Bridge (ADB), Jira, iOS, Android
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2mo
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Assistant Engineering Manager
Denver, Colorado, United States
$98k-$122k/yr OnsiteAll Commitments Available
Hines
Hines: Global real estate investment, development, and management firm.
5+ YOE1+ MgmtFive+ years as Building Engineer or equivalent; supervisory experience preferred; manage HVAC/MEP; staffing; training; compliance with safety standards.
HVAC, MEP, Electrical, Plumbing, Testing equipment, Electrical tools
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3w
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Software Engineer
Denver, Colorado, United States
$115k-$135k/yr HybridFull Time
Litera
Litera: AI-powered document and workflow software for legal professionals.
3+ YOE3+ years professional software engineering experience; bachelor's degree in CS/Software Engineering or equivalent; experience with full‑stack web apps, APIs, source control, Agile, and AI-assisted development.
Azure, AWS, Google Cloud, CI/CD, containerization, AI-powered development tools, GenAI, Agile
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3d
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Assistant Project Manager, Civil/Geotechnical Engineer
Denver, Colorado, United States
$95k-$110k/yr OnsiteFull Time
Haley & Aldrich
Haley & Aldrich: Provides environmental and geotechnical engineering consulting services.
6+ YOEBachelor's in Civil Engineering, 6+ years related experience, professional registration or ability within one year, MS preferred, proficiency with Microsoft Office 365, AutoCAD/Civil 3D familiarity, OSHA HAZWOPER, project management and mentoring experience.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, AutoCAD, Civil 3D
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3w
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Assistant Inspector – Bridge Inspection
Denver or Tempe or Tucson or Boise or Las Vegas or Salt Lake City or South Jordan or Albuquerque or Meridian
$61k-$88k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
0+ YOEBachelor's in civil/structural engineering, 0–1 years relevant experience, valid driver's license, comfort working outdoors/at heights, proficiency with Microsoft Office and digital data collection tools, strong documentation and analytical skills.
Microsoft Office, AASHTOWare BrM, Under Bridge Inspection Units (UBITs), drones, tablets
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1mo
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Mobile Engineer
Denver, Colorado, United States
$90k-$200k/yr HybridFull Time
Zero Homes
Zero Homes: Platform for planning and managing residential electrification and heat pump installations.
5+ YOE5+ years professional software engineering experience building native iOS (Swift/SwiftUI) and Android (Kotlin/Jetpack Compose) apps; experience with observability and product analytics (PostHog); familiarity with AI-assisted coding tools.
SwiftUI, Jetpack Compose, Swift, Kotlin, Claude Code, Cursor, Codex, PostHog, ARKit, ARCore
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1mo
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Engineering Team Lead, Owned & Operated E-commerce
Denver or United States
$150k-$180k/yr RemoteFull Time
Havenly
Havenly: Online interior design and home furnishing retail platform.
Hands-on engineering experience with ecommerce platforms (Shopify Hydrogen/Liquid, Magento), full-stack systems experience, prior engineering leadership/mentoring, AI-assisted development experience, and strong prioritization and communication skills.
Claude Code, Codex, Cursor, Shopify Hydrogen, Shopify Liquid, Magento, Sanity CMS, React Router, TypeScript, Cloudflare, Oxygen, NetSuite, PHP, Node, Python, GraphQL, dbt, Airflow, Snowflake, AWS, Terraform, Docker
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1mo
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Senior Data Engineer
New York or Denver
$140k-$170k/yr HybridFull Time
Gen II Fund Services
Gen II Fund Services: Global fund administration for private capital asset managers.
5+ YOE5+ years data engineering experience with Snowflake and Python; experience building medallion (Bronze/Silver/Gold) architectures, Fivetran ingestion, Streamlit apps, BI enablement, and AI-assisted development.
Snowflake, Snowflake Streams, Snowflake Tasks, Snowflake Stored Procedures, Fivetran, Streamlit, Python, pytest, Microsoft Power BI, Qlik, Claude, LLMs, SQL
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3w
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Staff Software Engineer
Broomfield, Colorado, United States
$145k-$185k/yr HybridFull Time
Recurly
Recurly: Automates subscription billing and management for recurring revenue businesses.
10+ YOE10+ years full‑stack software engineering experience; deep Ruby on Rails and Vue.js expertise; API and MySQL proficiency; proven technical leadership and mentoring; experience with AI-assisted development tools.
Ruby on Rails, ActiveRecord, Vue.js, MySQL, GitHub Copilot, Cursor, Claude Code, Go (Golang), Node.js, Anthropic, OpenAI, AWS, OpenSearch, Redis, Kafka, Docker, CI/CD
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1mo
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Software Engineer III
Denver or Nashua or Augusta or Pinellas Park or Madison Heights
$125k-$145k/yr HybridFull Time
WOW!
WOW!: Provides broadband internet, cable television, and digital phone services.
3+ YOEFull-stack engineer with 3+ years building scalable web applications using Next.js and Node.js, strong AWS experience, REST/GraphQL APIs, serverless, CI/CD, AI-assisted tooling, and familiarity with web performance and accessibility standards.
Next.js, Node.js, REST API, GraphQL, Serverless, AWS, EC2, Lambda, S3, CloudFront, API Gateway, ECS, EKS, WAF, IAM, GitHub Copilot, Cursor, Claude, Contentful, Optimizely, LaunchDarkly, Google Analytics 4 (GA4), CI/CD
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2w
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Senior Software Engineer, Product & Innovation
Denver, Colorado, United States
$150k-$180k/yr HybridFull Time
Brownstein Hyatt Farber Schreck
Brownstein Hyatt Farber Schreck: Full-service law and government relations firm.
Significant full-stack engineering experience, product thinking, AI-assisted development proficiency, Microsoft/Azure ecosystem experience, strong communication and security-aware architecture skills.
Cursor, Claude Code, GitHub Copilot, Microsoft Azure
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2mo
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Staff Software Engineer
Columbus or Austin or Denver
HybridFull Time
Lower
Lower: Provides digital mortgage lending and homeownership financial services.
8+ YOE8+ years in software engineering; full-stack with backend/frontend; TypeScript, React, AWS, Next.js, Node.js, PostgreSQL; AI-assisted tooling experience; strong CS fundamentals; fintech/lending experience a plus.
TypeScript, React, AWS, Next.js, Node.js, PostgreSQL, Cursor, Claude Code, Codex, GitHub Copilot
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