ReactJS Developer Jobs in Denver, CO

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React Developer-w/ Financial Services

Interpro Inc.

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Remote

Contract

Interpro has been in the IT consulting business since 1993 and our employees work on a range of projects across the country. We have a long-term opportunity tocontribute to the development of client-facing applications. Remote working-EST hours Key Responsibilities: Develop and maintain responsive web applications using React.js and related technologies.Collaborate to translate design wireframes and mockups into high-quality code.Optimize applications for maximum speed and scalability.Ensure th
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Posted 60+ days ago | Updated 3 days ago

Full Stack C#/React Software Engineer

York Space Systems

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Greenwood Village, Colorado, USA

Full-time

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 solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground
Posted 46 days ago | Updated 2 hours ago

Front End GUI Developer / Software Engineer

Cymertek Corporation

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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 1 hour ago

Front End React Developer

New Digital IT Inc.

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Remote or Seattle, Washington, USA

Third Party, Contract

New Assignment - React Front End Developer w Full Stack (Figma, Node.js, React.js, Python, Docer, Kubectl, Git, Jenkins, Kubernetes) Overview This guide walks you through the end-to-end process of transforming your Figma designs into a fully functioning, on-prem React/TypeScript front end (built with Vite), integrated with a FastAPI backend, PostgreSQL database, Keycloak authentication, LLM inference service, containerized in Kubernetes, and deployed to your Dell hardware. Prerequisites Figm
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Posted 60+ days ago | Updated 4 days ago

Java Fullstack Developer

SRS Consulting Inc

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Remote

Full-time

Core Requirements and Skills: Proficiency in ReactHooks and functional components: Mastery in using useState, useEffect, useContext, useReducer, etc. React Context: In-depth knowledge of state management and performance optimization strategies. React Router: Familiarity with dynamic routing in single-page applications (SPAs). Component architecture: Experience with scalable and reusable component design. JavaScript/PropTypes MasteryES6+ features: Destructuring, async/await, arrow functions, mod
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Posted 5 days ago

Software Engineer (.NET and React)

Parkar Consulting Group, LLC

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Remote

Full-time

Job Title: Software Engineer (.NET and React)Job Type: Full-TimeLocation: Remote About the Role:We are looking for a skilled and motivated Software Engineer with expertise in .NET (C#) and React.js to join our dynamic development team. In this role, you will be responsible for designing, developing, and maintaining high-quality web applications that are scalable, secure, and user-friendly. You ll collaborate with cross-functional teams, including product managers, designers, and QA engineers, to
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Posted 5 days ago

Sr. Full-Stack Developer (React.js, Next.js, MySQL and AWS) AI/ML

iSpace, Inc

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Remote

Contract

Sr. Full-Stack Developer (React.js, Next.js, MySQL and AWS) Location : Full remote, but work PST time zone Duration : 6-12 Months Contract Description: Seeking a creative Senior Developer that can architect and develop large scale enterprise applications using React.js for front-end, Next.js, MySQL for backend. Will be working closely with a team of developers to validate and/or test new technologies to progress the efficiencies of the technical landscape. Requirements: 7+ years of experienc
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Posted 60+ days ago | Updated 3 days ago

Data Scientists/AI, with Angular & React exp :: NYC

DataFactZ

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Remote

Contract

Job Role: Data Scientists/AI, with Angular & React Location : NYC, NY (REMOTE)Hire-Type: ContractJob Description: Experience in Angular and React for front-end developmentUnderstanding of broader picture and integration pointsKnowledge of making API calls and using Git repositories for deploymentProactive suggestion of new ideas and solutionsChallenge of working with client data due to privacy concernsNeed for synthetic data creation that closely replicates client dataLLM, SLM, vector, DB, extra
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Posted 3 days ago | Updated 2 days ago

Full Stack (Java/Python + React) - Remote - Fulltime

Lorven Technologies, Inc.

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US

Full-time

Job Title:Full Stack (Java/Python + React) Location: Remote Employment Type: Fulltime Job description: UX prototyping contractors The Relevance team builds machine learning models to power product experiences and item rankings across various surfaces. The Difference You Will Make: Explore, shape, and develop new product experiences alongside engineers and product managers from the relevance team; from ideation to implementation Develop prototypes to iteratively validate ideas that push th
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Posted 37 days ago | Updated 1 day ago

W2 - (6) - S/w Engineer (n-tier architectures, API, Python, Node, Java/.Net, ReactJS, JavaScript, HTML/CSS) - Remote

Tanson Corp

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Remote or Minnesota, USA

Contract

Duties: Requirements: 5+ years experience building distributed software systems with n-tier architectures. Should have an expert level of experience in one of the following and be proficient in all: API development with Python, Node, Java, or .Net. Frontend development with ReactJS, JavaScript, HTML/CSS. Operations integration with reporting and performance tools. Experience with cloud-based deployment environments. SEE SCHEDULE NOTES FOR SCOPE OF WORK Position Overview: (Major Functions an
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Posted 4 days ago | Updated 1 day ago

Senior Full Stack .NET/React / Tax / Remote

Motion Recruitment Partners, LLC

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Remote or New York, New York, USA

Full-time

Job Description A global professional services firm, world renowned for their unique, result-driven approach to consulting, is looking for a Senior Full-Stack .NET Developer to join their IT team. This company specializes in turning around underperforming companies and improving operation performance. For this role specifically, you will be a part of their tax focused IT team where you will be working on everything from client facing enterprise systems to internal tools to improve efficiency. In
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Posted 3 days ago | Updated 10 hours ago

Senior Full Stack Engineer / Fintech / React / Remote

Motion Recruitment Partners, LLC

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Remote or New York, New York, USA

Full-time

Fullstack Software Engineer Join a high-growth financial technology company revolutionizing financial services by delivering the best possible pricing with high-quality digital experiences. We are looking for a Full Stack Engineer to help reshape a 1,000-year-old industry. This is a full-time role where you'll build full-stack web features, work with APIs, and take ownership from inception to post-launch. This opportunity is ideal for engineers who thrive in fast-paced environments, enjoy workin
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Posted 44 days ago | Updated 10 hours ago

Senior Full Stack Engineer / ClimateTech / React + Ruby on Rails / NYC or Remote

Motion Recruitment Partners, LLC

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Remote or New York, New York, USA

Full-time

Senior Full-Stack Engineer Join a mission-driven startup at the intersection of climate and fintech, dedicated to making sustainable building upgrades-like heat pumps, batteries, and EV chargers-more affordable and accessible. We are looking for a Senior Full-Stack Engineer to build products and features that empower contractor and manufacturer partners to accelerate the adoption of energy-efficient solutions. This role is ideal for engineers who thrive in fast-paced environments, enjoy working
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Posted 44 days ago | Updated 10 hours ago

Software Engineer II - .NET/React with Excel VBA Experience (Hybrid)

Unum

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Remote

Full-time

Our Fortune 500 company is driving a digital transformation and looking for forward-thinking innovators to disrupt how our industry thinks about and uses technology. As one of the world's leading employee benefits providers, we help millions of people gain affordable access to benefits that help them protect their families, their finances and their futures. Are you an asker of questions, a solver of problems, and a challenger of the status quo? Our mission is to provide a differentiated custome
Posted 1 hour ago

AEM Cloud React UI Architect

Techno-Comp, Inc.

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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 2 days ago

Lead/Senior Full Stack Engineer (Node & React) with AI/ML

iSpace, Inc

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Remote

Contract

Only on W2, NO C2C/1099 Title: Lead Full Stack Engineer (Node & React) with AI/ML Position type: 12+ Months contract to start (could go for over 1-2 years) Location: Remote Top Skills: Node. JS, React, State Management, MySQL, AWS, Docker, Kubernetes, Open AI/Chat GPT, lead experience with both onshore and offshore. Qualifications: 7+ years of experience building complex web applications.Solid work experience using component-based development on the client side.Proficiency with front-end techn
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Posted 60+ days ago | Updated 3 days ago

Manager, React/WordPress (Marketing)

Kforce Technology Staffing

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Remote or San Diego, California, USA

Full-time

RESPONSIBILITIES: Kforce has a client that is seeking a Manager, React/WordPress (Marketing) in San Diego, CA. Responsibilities: * Team Management: Oversee a team of 3, ensuring effective execution of the Software Development Life Cycle (SDLC) and participation in governance activities; Provide high-level delivery oversight * Hands-On Involvement: Engage in hands-on activities 50-70% of the time, particularly with the marketing team * Enterprise Integration: Integrate into enterprise processes
Posted 60+ days ago | Updated 18 hours ago

*Lead Application Developer

Zurich North America

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Remote or Schaumburg, Illinois, USA

Full-time

Zurich (Schaumburg, IL) seeks a Lead Application Developer to be responsible for development and maintenance of the web-based applications and participate as a technical expert in software design, coding, testing, and debugging with new or existing applications. Specific duties include: assist in preparing operating procedures and best practices; act as a liaison between the Business and other developers to understand the business need and provide technical advice and guidance with a focus on va
Posted 4 days ago | Updated 2 hours ago

Software Engineer - (React/Redux, AWS, SPA) - (Remote/only W2)

Primus Software Corp

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US

Contract

Job Title: Software Engineer 4 (React/Redux, AWS, SPA) Type: Contract to Hire/Perm Duration 12+ months Contract to Perm Location 100% Remote Only W2 Candidates can apply* Discription: Looking for a Front-End Engineer with expert knowledge in building modern Single Page Applications and a minimum of 7 years of hands-on experience with React. You will guide and mentor other team members on front-end development best practices, design and user experience, AWS cloud best practices while making su
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Posted 60+ days ago | Updated 2 days ago