1699 Mainframe Developer jobs in Denver,CO

Featured Opportunity

Heavy Line Mechanic

POTESTIO BROTHERS EQUIPMENT - Parker, CO

POTESTIO BROTHERS EQUIPMENT - Parker, CO

Heavy Line Mechanic

Software Engineering Lead — Flexible Schedules, DevSecOps & Delivery

Lockheed Martin Corporation

Littleton, CO 80123

Flexible Schedule

Senior Software Engineer I - DevSecOps

Insight Global

Denver, CO 80219

Senior Developer– Full Stack / Javascript / REACT

Performance Food Group (New)

Englewood, CO 80112

Lead DevOps Engr -AWS and Kubernetes

Unicom Technologies

Denver, CO 80219

Sr Power Systems Strategy&Market Consultant

Aramco

Aurora, CO 80014

Senior Propulsion Development Engineer, Spacecraft Systems

True Anomaly.

Denver, CO 80219

Senior Developer (Java/Backend)

ActioNet

Aurora, CO 80013

Software Section Manager (Onsite)

Raytheon

Aurora, CO 80047

Flexible Schedule

Sales Representative

CT Power

Commerce City, CO 80022

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Strong oral and written communication and presentation abilities
Bachelor's Degree or equivalent combination of education and 2–3 years of related sales or industry experience
Ability to travel locally and regionally as required
Proficiency with Microsoft Word, Excel, Outlook, and CRM systems
Valid Driver's License in good standing (CDL a plus)
Ability to analyze customer needs and propose practical, value-driven solutions
Professional selling, negotiation, and customer relationship management skills

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89% of jobs ask for a resume

Don't let the perfect job slip away—upload your resume and we'll personalize your results instantly.

Senior Software Engineer (AI-First/Agentic Development)

frontsteps

Denver, CO 80219

$115,000-$135,000/yr

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