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74 assistant engineer jobs at 57 companies in Greeley, 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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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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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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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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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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2mo
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Staff Software Engineer, LowerOS
Columbus or Austin or Denver
HybridFull Time
Lower
Lower: Digital mortgage lending and comprehensive homeownership fintech services
8+ YOE8+ years in software engineering; full-stack expertise; TypeScript/React/AWS/Next.js/Node.js/Postgres; AI-assisted tooling experience; strong CS foundations.
TypeScript, React, AWS, Next.js, Node.js, Postgres, Cursor, Claude Code, Codex, GitHub Copilot
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2d
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Associate Director, Software Engineer
Los Angeles or Denver or Orlando or Atlanta or Montvale
$153k-$297k/yr OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
8+ YOE5+ Mgmt8+ years software engineering experience with 5+ years technical lead experience; bachelor\u0002s required; proficiency in Python, Go, C++, JavaScript; cloud, containerization, CI/CD, and AI-assisted tooling experience required.
Python, Go, C++, JavaScript, SQL, NoSQL, AWS, Azure, Docker, Kubernetes, GitHub Actions, Jenkins
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2w
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Project Engineer
Henderson, Colorado, United States
$60k-$85k/yr OnsiteFull Time
RK Industries
RK Industries: Provides integrated construction, manufacturing and building maintenance services.
1+ YOECoordinate submittals/RFIs, track materials, update schedules, manage project documentation, assist with budgets/buyouts and project closeout. Requires 1+ years construction-related experience and college or equivalent experience.
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1d
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Senior Software Engineer
Denver or United States
$140k-$150k/yr RemoteFull Time
TextUs
TextUs: Cloud-based text messaging platform for business communication and engagement.
5+ YOE5+ years building production software, strong spec authoring and written communication, Rails/full-stack experience, AI-assisted development fluency (Claude Code), ownership and mentorship experience.
Claude Code, Ruby on Rails, Postgres, ElasticSearch, ActiveJob, AWS SQS, Sidekiq, AWS, TypeScript, React, React Native, Chrome
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2mo
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Assistant Piping Designer (Denver)
Denver, Colorado, United States
$36-$44/hr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
2+ YOEBachelor’s or Associate’s degree in drafting with years of piping design experience; proficient in AutoCAD, CADWorx, Plant 3D, Navisworks, Excel, Word; strong communication and teamwork.
AutoCAD, CADWorx, Plant 3D, Navisworks, Excel, Word
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2w
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Senior Software Engineer, Golang
Denver or Charlotte or Minneapolis
$119k-$150k/yr HybridFull Time
RVO Health
RVO Health: Provides digital health information and consumer wellness solutions.
5+ YOEBachelor's in CS or equivalent,5+ years software development experience,proficiency in Go and multiple languages,experience with testing and AI-assisted code generation,strong communication and analytical skills.
Golang, Go, PHP, JavaScript, Python, TypeScript, Java, C#, C++, Node.js, GraphQL, REST APIs, NoSQL, AWS, IaC
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