UI React Jobs in Denver, CO

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Lead UI React developer :::

REDLEO SOFTWARE INC.

•

Remote

Full-time

Lead UI React developer 100% Remote Fulltime12+ React development with extensive experience in Front-end frameworks and backend support knowledge. This role is expected to work independently as Lead Front end Developer to develop a web-based application from the requirements and wireframe designs provided. Extensive usage of JavaScript, React JS, Mobile (IONIC / React Native), Node JS, Bootstrap, jQuery/AJAX, JSON, HTML4/5, CSS2/3 to build Interactive User Interface (UI)Build and manage CI/CD
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Posted 15 days ago

Senior Lead UI Developer ( ReactJS and Java )

S&P Consultants

•

Remote or Princeton, New Jersey, USA

Full-time

About the Role: Grade Level (for internal use): 12 The Team: Join the S&P Global Ratings team as a Senior Lead UI Developer within the Corporates Analytical Value Stream. Our team develops scalable solutions in collaboration with product development. We emphasize knowledge sharing and collaboration, fostering a unified strategy. Our culture promotes equality and innovation, empowering you to iterate and experiment freely. This role offers a unique opportunity to contribute to S&P Ratings next-
Posted 32 days ago | Updated 11 hours ago

Lead UI Developer (ReactJS and Java)

S&P Consultants

•

Remote or Princeton, New Jersey, USA

Full-time

About the Role: Grade Level (for internal use): 11 The Team: Join the S&P Global Ratings team as a Lead UI Developer within the Corporates Analytical Value Stream. Our team develops scalable solutions in collaboration with product development. We emphasize knowledge sharing and collaboration, fostering a unified strategy. Our culture promotes equality and innovation, empowering you to iterate and experiment freely. This role offers a unique opportunity to contribute to S&P Ratings next-generat
Posted 32 days ago | Updated 11 hours ago

AEM Cloud React UI Architect

Techno-Comp, Inc.

•

Remote

Contract, Third Party

Job Title: AEM Cloud React UI Architect Location: New Jersey (Preferred) / Remote Duration: Long Term Job Description: We are looking for an experienced AEM Cloud React UI Architect to lead the design, development, and integration of front-end solutions within a cloud-based environment.The ideal candidate should have a deep understanding of AEM Cloud and strong expertise in React for building scalable, high-performance UI frameworks.Responsibilities include creating responsive designs, collabora
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Posted 60+ days ago | Updated 1 day ago

ServiceNow Developer

DatamanUSA, LLC

•

Denver, Colorado, USA

Full-time, Part-time, Contract, Third Party

Join our client's team as a ServiceNow developer! This is a new full-time opportunity for one of our clients in Denver, Colorado. The client is a local government agency who is looking for a proactive individual to enhance business processes by analyzing requirements, collaborating with teams, and implementing effective systems solutions. Job Details: Position: ServiceNow Developer Duration: Full time Location: Denver, CO The ServiceNow Developer will design, develop, implement, and maintain s
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Posted 14 hours ago | Updated 8 hours ago

Front End Developer - React

Unison Systems, Inc

•

Westminster, Colorado, USA

Contract

Unison Systems is looking for two talented and passionate web developers with 6+ years of experience to focus on enhancing our clients' web applications' UI/UX. Our client is based out of Boulder, CO and offers fully remote opportunities in a forward-thinking and positive-minded environment. React Developer Position Contract to hire Remote- Core hours Responsibilities include: - Implementing high-fidelity designs geared toward improving UI/UX - Building or enhancing reusable components - Implem
Posted 13 days ago | Updated 8 hours ago

Senior Design Systems Engineer

Openmind Technologies

•

Remote or Denver, Colorado, USA

Third Party, Contract

Location: Denver, CO or Los Angeles, CA or New York, NY Duration: 6 months CTH Our client is seeking a Senior Design System Engineer to develop, maintain, and evolve their design system, ensuring scalable, accessible, and visually cohesive user experiences across digital products. You will bridge design and front-end development, collaborating with designers, engineers, and product managers to create a reusable component library that enhances efficiency, aesthetics, and accessibility. Beyond con
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Posted 23 days ago | Updated 23 days ago

Software Engineer

Kforce Technology Staffing

•

Greenwood Village, Colorado, USA

Contract

RESPONSIBILITIES: Kforce is immediately seeking an experienced Software Developer in support of our enterprise telecommunications and mass media client based in Greenwood Village, CO. This position will work with a team supporting internal applications that help employees serve millions of Spectrum Internet customers. REQUIREMENTS: * Strong JavaScript and TypeScript skills * Current experience with React, React Router, state management libraries such as React Context, Zustand, and Redux * Expe
Posted 1 day ago | Updated 4 hours ago

Software Engineer - Frontend - Splunk License Reporting

Splunk Inc.

•

Remote or Boulder, Colorado, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor
Posted 28 days ago | Updated 11 hours ago

Splunk Developer - Python // SplunkJS

APN Software Services, Inc

•

Littleton, Colorado, USA

Contract

Title - Splunk Developer (Python) Location - Littleton CO Length - Contract to hire (6 Months) Description - Experience Level: 8+ years of professional experience, preferably in telecommunications or related industries. Key Responsibilities: Lead Splunk Adoption: Oversee the transition to Splunk as the primary monitoring tool, including the porting of use cases from Cisco and other platforms. Optimize and Enhance Monitoring Use Cases: Partner with teams to refine and enhance use cases in Splunk,
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Posted 1 day ago | Updated 9 hours ago

Senior React.js Developer

SLK America Inc.

•

Remote or Jacksonville, Florida, USA

Full-time

Senior React.js Developer: Location: Jacksonville, FL Lead the delivery of mobile applications within the Digital domain, ensuring alignment with business goals, security standards, and regulatory requirements. Define and implement scalable, robust, and maintainable mobile application architectures that support a wide range of financial services and functionalities. Collaborate closely with product managers, UX/UI designers, backend developers, and other stakeholders to understand business requi
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Posted 28 days ago

React.js / Node.js Developer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

React.js / Node.js Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a talented and dynamic **React.js / Node.js Developer** to join our team and contribute to the design and development of high-performance web applications. In this role, you will leverage your expertise in React.js for building intuitive front-end interfaces and Node.js for creating robust back-end services. You will work cl
Posted 60+ days ago | Updated 11 hours ago

Full Stack Developer (ReactJS, Vue, Angular)

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

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, you will be responsible for designing, developing, and maintaining modern web applications, working across both front-end and back-end systems. You will collaborate with designers, product managers,
Posted 60+ days ago | Updated 11 hours ago

Software Engineer - Frontend- Splunk License Reporting

Splunk Inc.

•

Remote or Boulder, Colorado, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor
Posted 60+ days ago | Updated 11 hours ago

Python Automation // Splunk Engineer

APN Software Services, Inc

•

Littleton, Colorado, USA

Contract

Job Title - Python Automation // Splunk Engineer Location - Littleton CO Length - Contract to Hire (4-6 Months) Experience Level: 8+ years of professional experience, preferably in telecommunications or related industries. Key Responsibilities: Lead Splunk Adoption: Oversee the transition to Splunk as the primary monitoring tool, including the porting of use cases from Cisco and other platforms. Optimize and Enhance Monitoring Use Cases: Partner with teams to refine and enhance use cases in Splu
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Posted 1 day ago | Updated 9 hours ago

Front End Developer React JS-Remote (PST Hours)

Cyber Sphere LLC

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Remote

Contract

Title Front End Developer React JS Location-Remote (PST Hours) Duration Longterm Job Description: Here is the JD: Key Responsibilities Develop and optimize front-end applications using React, Redux (or Redux-Toolkit).Collaborate with backend engineers to build and maintain APIs using Node.js and MongoDB.Ensure seamless data flow and performance in applications handling large, complex state.Work closely with product, design, and engineering teams to create scalable, high- performance applicatio
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Posted 19 hours ago

Java Technical Lead - REMOTE in EST

Capital Staffing Solutions

•

Remote

Contract

Java Tech Lead / Sr Developer 6-Months Contract-to-Hire REMOTE - Must live in Eastern Standard Time Zone MUST be willing and eager to convert FTE after 6-months without sponsorship Qualifications: 12+ years of experience in software development.8+ years of hands-on experience in designing/developing UI applications using React JS, JavaScroit. CSS and Bootstrap5+ years of hands-on experience in designing/developing applications using Java, Spring Boot, Spring.5+ years of experience in database de
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Posted 14 hours ago

Front End GUI Developer / Software Engineer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Front End GUI Developer / Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a creative and detail-oriented Front End GUI Developer / Software Engineer to join our innovative team. In this role, you will design and develop intuitive, responsive user interfaces that deliver seamless user experiences. Collaborating closely with designers, backend developers, and stakeholders, you will transf
Posted 60+ days ago | Updated 11 hours ago

UI Lead

Urpan Technologies, Inc.

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Remote

Contract

Job Description: Over 12 years of experience in Frontend/UI development. Familiarity with modern architecture. Proven experience in unit testing and test-driven development. Excellent communication and interpersonal skills. Experience working in Agile/Scrum environments. Leadership experience and a track record of mentoring junior developers.
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Posted 11 hours ago

Full Stack Developer (Only W2)

Apidel Technologies

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Remote

Contract

Job Description: We are seeking a skilled Full Stack Developer with 8+ years of experience to join our dynamic team. This role will have a strong emphasis on UI (60%) while also requiring backend development expertise (40%). The ideal candidate should have experience with JavaScript frameworks (React preferred but open to others) and a JVM-based backend (Java or Kotlin). Experience with testing and deploying applications in AWS is required. Key Responsibilities: Develop, enhance, and maintain we
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Posted 10 hours ago