HiringCafe
Join our community

56 startup jobs at 39 companies in Denver, CO

3mo
Save
Mark Applied
Hide
Director of Operations (1227)
Longmont, Colorado, United States
$140k-$160k/yr OnsiteFull Time
Ripple Fiber
Ripple Fiber: Provides high-speed fiber optic internet access to local communities.
10+ YOE10+ years FTTH operations leadership; strong leadership, budgeting, analytics; startup mindset.
Job PostingView all
3mo
Save
Mark Applied
Hide
Senior Program Manager – Spacecraft
Marysville or Denver
$130k-$160k/yr OnsiteFull Time
Gravitics
Gravitics: Designs and manufactures large-scale orbital space structures.
5+ YOELead spacecraft programs with cross-functional leadership; manage schedule, cost, risk; startup-style execution.
Microsoft Project, Jira, Confluence, ERP/MRP Systems
Job PostingView all
3mo
Save
Mark Applied
Hide
Senior GNC Engineer, Space Systems
Broomfield, Colorado, United States
$140k-$240k/yr OnsiteFull Time
Katalyst Space Technologies
Katalyst Space Technologies: Develops robotic spacecraft for in-orbit satellite servicing and maneuvering.
3+ YOEBachelor's in engineering; 3+ years in guidance, navigation and control; modeling/simulation; Python; startup-paced environment; problem-solving.
Python, C/C++, Linux, Basilisk, GNC systems, Simulation
Job PostingView all
5d
Save
Mark Applied
Hide
Clean Energy Co-Founder / CPO (100 % remote) (m/f/d)
Boulder, Colorado, United States
€500k/yr RemoteFull Time
EWOR
EWOR: Venture builder providing capital and mentorship to early-stage founders.
Entrepreneurial experience, willingness to take full responsibility for and scale a startup to €100M+ revenue, relocation flexibility, and excellent English communication skills.
Job PostingView all
6d
Save
Mark Applied
Hide
Commercial HVAC Service Technician
Longmont, Colorado, United States
$50k-$130k/yr OnsiteFull Time
Control Service Center
Control Service Center: Provides commercial and residential HVAC installation and repair services.
Experienced commercial HVAC technician servicing rooftop units, split systems, boilers, chillers, building automation, controls, equipment replacement, and startups.
HVAC, Carrier, Carrier Open, VRF
Job PostingView all
2d
Save
Mark Applied
Hide
Senior React SDK Developer
Skopje or Amsterdam or Boulder
RemoteFull Time
Stream
Stream: Provides APIs for in-app chat and social activity feeds.
Experience with React, TypeScript, open-source developer tools, browser and framework performance, accessibility, performance optimization, and testing. Startup experience is preferred.
React, React Chat, Feeds, Video SDKs, TypeScript, RxJS, WebRTC, Protobuf, Twirp, OpenAPI, React Virtuoso, React Markdown, Remark, WASM, WebWorkers, Vitest, Jest, Playwright, React Native, Angular, Vue
Job PostingView all
1mo
Save
Mark Applied
Hide
Engineering Manager
Boulder or California or Florida or Texas or Utah or Colorado or New Jersey or New York or Massachusetts or Michigan or Delaware or Illinois or Kentucky or Nebraska or Montana or Canada
$175k-$225k/yr RemoteFull Time
Respondology
Respondology: An AI-powered social engagement platform that helps brands moderate, listen, and respond to social comments at scale.
4+ Mgmt4+ years engineering management experience, experience with production AI/ML or LLM-integrated systems, strong prioritization and communication, startup experience preferred.
AI/ML, LLM
Job PostingView all
2mo
Save
Mark Applied
Hide
B2C Marketing (part-time) Intern
San Francisco or Karlsruhe or Stuttgart or Vienna or Houston or Philadelphia or Tampa or Miami or Minneapolis or Nashville or St. Louis or Austin or San Antonio or San Jose or San Diego or San Francisco or Atlanta or Los Angeles or Salt Lake City or Phoenix or Portland or Orlando or New York or Seattle or Chicago or Charlotte or Kansas City or Denver or Boston or Washington or Dallas
RemotePart Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
0+ YOEPart-time B2C marketing intern; US university student or recent graduate; passion for B2C marketing; startup environment; strong English writing.
Meta Advertising, TikTok Advertising, Social media management, Content creation tools
Job PostingView all
6d
Save
Mark Applied
Hide
High Tech Strategy Manager
New York City or Milwaukee or Dallas or Columbus or Cincinnati or Cleveland or Austin or Chicago or St. Petersburg or Pittsburgh or Hartford or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or Morristown or San Francisco or Boston or Denver or Philadelphia or Overland Park or Los Angeles or Walnut Creek or Charlotte or Seattle or Carmel or Houston or Arlington or Atlanta or Detroit or San Diego
$87k-$253k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOEBachelor's degree and 5+ years consulting for or working at a high-tech company or startup; strong client communication, AI strategy, and team leadership experience.
Power BI, Tableau, Alteryx, Adobe Analytics, Google Analytics
Job PostingView all
2d
Save
Mark Applied
Hide
Electrical Engineer - Power in Casper, Wyoming, United States
Casper or Billings or Englewood
$90k-$155k/yr OnsiteFull Time
Tetra Tech
Tetra TechNASDAQ: TTEK: Provides global consulting and engineering services for water and environment.
5+ YOEBachelor's degree in engineering and 5–10 years of electrical or power engineering experience required, with construction support, commissioning, startup, equipment procurement, and training experience.
ETAP, AutoCAD, Revit, Microsoft Outlook, Microsoft Word, Microsoft Excel, Adobe Acrobat, NFPA 70
Job PostingView all
3w
Save
Mark Applied
Hide
Senior Building Controls Technician - REMOTE (25% Travel)
Seattle or Billings or Denver or Portland
$100k-$130k/yr RemoteFull Time
The Building People
The Building People: Provides technology-infused real estate and facilities management services.
3+ YOE3+ years programming, startup and commissioning of control systems; Niagara N4 certification; knowledge of DDC, BACnet, LON, Modbus; strong troubleshooting, programming, and communication skills.
Microsoft Office, Niagara N4, Direct Digital Control (DDC), BACnet, LON, Modbus
Job PostingView all
3w
Save
Mark Applied
Hide
Clinical Research Coord Sr
Aurora, Colorado, United States
$26-$39/hr HybridFull Time
Children's Hospital Colorado
Children's Hospital Colorado: Provides comprehensive pediatric medical and surgical healthcare services.
3+ YOEBachelor's degree and minimum 3 years clinical or clinical research experience; experience with regulatory processes, study startup, recruitment, specimen handling, and oversight of study teams.
Job PostingView all
2w
Save
Mark Applied
Hide
Packaging Temporary Worker
Golden, Colorado, United States
OnsiteTemporary
Molson Coors
Molson CoorsNYSE: TAP: Produces and markets a global portfolio of beer and beverages.
Operate and sanitize packaging line equipment, assist with startups/shutdowns, perform basic troubleshooting and autonomous maintenance; must be at least 21 and able to meet physical demands.
forklift
Job PostingView all
2w
Save
Mark Applied
Hide
IT Lead
United States or Canada or Washington or New York City or San Francisco or Seattle or Denver or Boston or Los Angeles
$150k-$250k/yr RemoteFull Time
Crux
Crux: Platform for financing clean energy and infrastructure projects.
4+ YOE4+ years IT ownership at high-growth startups, SOC2 audit experience, SaaS vendor negotiation, Mac/Windows management, automation mindset, regular use of AI tools.
Google Workspace, SSO/SAML, Claude, Harvey, Slack, Microsoft 365, GitHub, Vanta, 1Password, HubSpot, Highspot, Sybill, Granola, Ramp, Navan, Vercel, Notion, Omni, BigQuery, Lattice, Adobe
Job PostingView all
2w
Save
Mark Applied
Hide
Consultant - Product Owner / Manager
Denver, Colorado, United States
$80k-$120k/yr OnsiteFull Time
Slalom
Slalom: Provides business and technology consulting and software engineering services.
3+ YOE3+ years product management/product ownership experience; familiarity with Agile, Lean Startup, MVP, OKRs; advanced AI tool usage; strong communication; bachelor’s degree preferred.
Agile, Lean Startup, MVP, OKRs, generative AI, predictive analytics
Job PostingView all
2mo
Save
Mark Applied
Hide
Account Executive, Southwest
Wilmington or Denver or United States or Israel
RemoteFull Time
Reco
Reco: AI-native platform for SaaS security and identity governance.
Multiple years of direct B2B cybersecurity sales experience, proven track record building pipelines and closing deals, startup experience, strong written/oral communication and negotiation skills.
Job PostingView all
1mo
Save
Mark Applied
Hide
AI-Native Growth Marketing Manager
New York City or San Francisco or Chicago or Boston or Denver
$125k-$140k/yr RemoteFull Time
Blue Onion
Blue Onion: AI-powered transaction reconciliation and financial close software.
3+ YOE3+ years in growth/demand generation or related startup marketing; AI-first experience with tools like Claude, Cursor, Lovable; strong storytelling, experimentation, analytics, and collaboration with sales.
Claude, Cursor, Lovable
Job PostingView all
3mo
Save
Mark Applied
Hide
Business Development Associate, Clean Energy Solutions
United States or Chicago or Denver or Los Angeles or San Francisco or Seattle
HybridFull Time
Reunion
Reunion: Marketplace platform for trading clean energy tax credits.
1+ YOE1-3 years of B2B SaaS or startup experience; strong written communication; organized; curious about clean energy; proficient with CRM and LinkedIn; experience using AI tools.
HubSpot, LinkedIn, Apollo, Sales Navigator, Claude, ChatGPT
Job PostingView all
3w
Save
Mark Applied
Hide
Chief of Staff to the CEO
Louisville, Colorado, United States
$130k-$170k/yr OnsiteFull Time
H3X
H3X: Manufacturer of high power density electric motors for sustainable aviation.
3+ YOE3+ years in startups, consulting, investment banking, VC or similar; strong financial modeling, analytics, written/verbal communication, AI workflow building, and ability to manage multiple workstreams.
Notion
Job PostingView all
1w
Save
Mark Applied
Hide
Customer Experience Manager
Boulder, Colorado, United States
$150k/yr OnsiteFull Time
Halter
Halter: Developer of solar-powered GPS cattle collars and farm management software.
3+ YOE3+ years leading customer-facing teams, startup/high-growth experience, strong judgment, clear communication, experience scaling operations using AI and automation, hiring and coaching skills.
Intercom, Salesforce
Job PostingView all

Explore Jobs

Expand Your Job Search