15 open backend developer roles in Denver, refreshed daily. Build a tailored resume in minutes with Climbr's free AI resume builder.
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Fastly · Tek4Real · Worldpay
CACI International Inc · Denver, Colorado
Job Title: Sr Backend Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Requ...
Posted 9/10/2026
Fastly · Denver, CO; San Francisco, CA
Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing...
Posted 9/8/2026
Fastly · Denver, Colorado
Fastly helps people stay better connected with the things they love. Fastly's edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing...
Posted 9/8/2026
Alignerr · Denver, Colorado
Backend Developer — AI Data Services About The Role What if your C# expertise could directly shape the infrastructure powering the world's most advanced AI systems? We're looking for a seasoned C# engineer to d...
Posted 8/25/2026
Tek4Real · Denver, Colorado
**Location:** _Remote_ (United States) | **Employment Type:** Full-time | **Level:** Junior Build and maintain server-side services and APIs in Node.js while learning directly from senior engineers on real client projec...
Posted 8/24/2026
Tek4Real · Denver, Colorado
**Location:** _Remote_ (United States) | **Employment Type:** Full-time | **Level:** Junior Build and maintain server-side services and APIs in Node.js while learning directly from senior engineers on real client projec...
Posted 8/24/2026
Engine · Denver, Colorado
About Engine Engine is the all-in-one travel and spend management platform trusted by 38K+ businesses and groups representing 1.2M+ travelers. We're the retailer and the rails of business travel, the fastest-g...
Posted 8/21/2026
Stealth Startup · Denver, Colorado
Seeking a passionate Backend Developer with 0-7 years of experience to develop and maintain server-side applications and infrastructure that power web and mobile platforms. The role includes designing robust APIs, workin...
Posted 8/16/2026
Worldpay · Denver, Colorado
We are Worldpay. Our technology powers the world’s economy and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you’re r...
Posted 8/7/2026
Worldpay · Denver, Colorado
This position is not eligible for visa sponsorship, now or in the future. Candidates must be a US Citizen or valid Green Card Holder. This position is hybrid in the following office locations: Cincinnati, OH (3 da...
Posted 8/5/2026
Judi Health · Charlotte, North Carolina, United States; Denver, Colorado, United States; New York, New York, United States
About Judi Health Judi Health is an enterprise health technology company providing a comprehensive suite of solutions for employers and health plans, including: Judi Rx , a public benefit corporation delivering full-serv...
Posted 7/21/2026
Judi Health · Charlotte, North Carolina, United States; Denver, Colorado, United States; New York, New York, United States
About Judi Health Judi Health is an enterprise health technology company providing a comprehensive suite of solutions for employers and health plans, including: Judi Rx , a public benefit corporation delivering full-serv...
Posted 7/16/2026
RTX · Denver, Colorado
Date Posted: 2026-07-13Country: United States of America Location: US-CO-REMOTE Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citi...
Posted 7/12/2026
Windfall Data, Inc. · Denver, Colorado
As a Backend Engineer on our application team at Windfall, you will be building the system for ingesting and processing our customer data. It is the "brains" of everything our customers interact with. Communication and c...
Posted 5/23/2026
CACI · Denver, CO, US
Job Title: Sr Backend Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of T...
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