Senior Software Engineer Python React jobs in Lone Tree

A leading financial services firm in Denver is seeking a Senior Software Engineer to design and support web applications using TypeScript, React, and Node.js in a hybrid work setting. You will collaborate in an agile environment, driving business outcomes through innovative solutions and technical l

About Us Join a leading global climate technologies company dedicated to sustainability. We innovate to create efficient residential, commercial, and industrial spaces through HVACR technologies, ensuring the protection of temperature-sensitive goods throughout the cold chain and enhancing global co

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally

Trusted Space, Inc.

A leading technology firm in the Denver Metro Area seeks an experienced Senior Software Engineer to drive software development in a hybrid environment. You will be instrumental in integration efforts and must have extensive experience with C++ and software architecture. Qualifications include an act

Software Engineer, Mobile (React Native) page is loaded## Software Engineer, Mobile (React Native)locations: Denver, COposted on: Posted 3 Days Agojob requisition id: JR129900Year Round**COLLABORATION | AUTHENTICITY | PURPOSE | EMPOWERMENT**Alterra Mountain Company is a family of iconic year-round m

A leading aerospace company in Colorado is seeking a Software Engineer III to lead the design, development, and optimization of complex software systems. This role requires expertise in C++, Java, and Python, coupled with strong collaboration skills. You will be responsible for troubleshooting softw

Cymertek

Full Stack Developer (ReactJS, Vue, Angular) LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented Full Stack Developer with expertise in ReactJS, Vue, and Angular to join our dynamic team. In this role,

Senior Full Stack React.js / Node.js Developer Englewood, CO Type: Contract Category: Development Industry: Communications Reference ID: JN -012026-105125 Date Posted: 03/21/2026 Shortcut: http://careers.eliassen.com/sGNuEz Description Recommended Jobs Description: Hybrid 4 days on-site in Englewood

Overview COLLABORATION | AUTHENTICITY | PURPOSE | EMPOWERMENT Alterra Mountain Company is a family of iconic year-round mountain destinations, the world's largest heli-skiing operation, and Ikon Pass - the premier ski and snowboard season pass offering access to more than 50 iconic mountain destinat

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platform that

About The Job Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next‑generation models. We work on real production systems and high‑impact research workflows across data, tooling, and infrastructure. Position Senior Python Full-Stack Engineer — AI Data & In

Alterra Mountain Company

Year Round COLLABORATION | AUTHENTICITY | PURPOSE | EMPOWERMENT Alterra Mountain Company is a family of iconic year-round mountain destinations, the world's largest heli-skiing operation, and Ikon Pass - the premier ski and snowboard season pass offering access to more than 50 iconic mountain destin

Position: Full Stack C#/React Software Engineer Location: Greenwood Village, CO Job Id: 563 # of Openings: 1 Salary: $110,000-$140,000 York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next-generation space mission operations wor

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in e

A leading automotive manufacturer is seeking an experienced developer to create scalable software platforms. This role focuses on API-first methodologies using Go and React. You will design robust APIs and user interfaces, working closely with engineering teams. The ideal candidate has extensive sof

Highmark Health

Company : Highmark Health Job Description : JOB SUMMARY Highmark is seeking a highly skilled and motivated Lead Engineer to serve as an integral member of our agile software engineering team. In this pivotal role, you will drive the development, support, and technical execution of scalable software

A leading defense contractor is seeking experienced Software Engineers for their Aurora, CO office. The role involves designing, developing, and supporting crucial software systems with a focus on C++ and Python. Candidates should have active Top Secret clearance, strong knowledge of system-level ar

Amazon

Description Application deadline: Apr 5, 2026 Amazon is continuing to invest in its Worldwide Online Display Advertising business to tap into the growing online advertising market. Amazon is using its first class technology, unique user data, and cross-device user identification to become the go-to

York Space Systems LLC

Salary: $110,000-$140,000 York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next-generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer so

Join to apply for the React.js / Node.js Developer role at Cymertek Corporation 1 day ago Be among the first 25 applicants Join to apply for the React.js / Node.js Developer role at Cymertek Corporation Get AI-powered advice on this job and more exclusive features. React.js / Node.js Developer LOCAT