react Jobs in denver, co

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React JS Developer

Nextgenpros Inc

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Remote

Contract

Role: Front-End Developer (React.JS)Location: Dallas, TX (Remote)Type: Contract on W2 Description:-Key Responsibilities: Develop new user-facing features using React.js and modern JavaScript (ES6+).Build reusable components and front-end libraries for future use.Integrate front-end components with server-side logic via Node.js and APIs.Design and maintain scalable, secure, and efficient NoSQL databases (e.g., MongoDB).Optimize applications for maximum speed and scalability.Collaborate with UX/U
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Posted 2 hours ago

React UI/Mobile Developer

JC CORPORATIONS

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Remote

Contract, Third Party

Seeking a Front-End Developer to build and maintain React web apps and React Native mobile apps (iOS & Android). Must collaborate with cross-functional teams, optimize UI/UX, integrate APIs, and ensure scalability. Key Skills & Qualifications: 7+ years experience in Front-End Developer.Proficiency in React, React Native, HTML, CSS, JavaScript, Redux, BootstrapExperience with n-tier architecture, REST/SOAP APIs, Git, HOCs, unit testing (Jest, Enzyme, Mocha)Strong problem-solving & communication s
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Posted 7 hours ago | Updated 5 hours ago

Senior ReactJS Architect

Accord Innovations Sdn Bhd

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Remote or Monterrey, Nuevo León, Mexico

Contract, Third Party

Join a cutting-edge team building a Zero-Footprint Viewer with cornerstone.js/cornerstone3D. If you're a ReactJS expert with experience in medical image viewing (OHIF, DICOMweb) and passionate about clean, scalable code, we want to hear from you! What You'll Do: Architect and develop SaaS web solutions using React & cornerstone.js Work on medical imaging systems with a focus on security, scalability, and performance Mentor team members, lead code reviews, and shape development standards Collabo
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Posted moments 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 20 hours ago | Updated 8 hours 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 6 hours ago | Updated 5 hours ago

Front End Developer - React

Unison Systems, Inc

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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 19 days ago | Updated 8 hours ago

Remote React Developer DoD Secret Clearance Required

Highspring

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Remote

Contract

Overview Remote role but required to have an Active Secret Clearance. Seeking a Front-End Developer to support the development of applications for the Department of Defense. The ideal candidate will be a mid-level React developer with strong UI skills and experience in fast-paced Agile environments. Key Responsibilities Develop front-end applications using React, TypeScript, and JavaScript Ensure performance, accessibility, and high-quality UI standards Required Experience 4+ years in front
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Posted moments ago

Full Stack Developer Healthcare App Modernization (Node.js, React, TypeScript)

ADDSOURCE

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New York, USA

Third Party

Job Title: Full Stack Developer Healthcare App Modernization (Node.js, React, TypeScript) Location: New York, NY (Remote) Experience: 7+ Years Salary Range: Based on experience Education: BE/ME/BTech/MTech/BSc/MSc in Engineering or related field Certifications: Technical certifications in relevant technologies are a plus What's in It for You? We are seeking a Full Stack Developer with strong backend expertise in Node.js and TypeScript, and working knowledge of React. You'll work alongside our t
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Posted 1 day ago

React Developer-TypeScript, AWS

InfoVision, Inc.

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Denver, Colorado, USA

Contract

React Developer-TypeScript, AWS Denver CO onsite 5 days a week 5+ years of experience as a Software Engineer, including at least one year of professional development in TypeScript.You have experience with object-oriented design and algorithms.5+ years of UI development experience, ideally with React and TypeScript & NodeJS Backend 5+ years of AWS experience, ideally with AWS certification preferred(API Gateway, AWS Lambda, EKS, ECS, EC2, Parameter Store, IAM, CloudFront, S3, CloudWatch)2+ years
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Posted 60+ days ago | Updated 22 days ago

Software Developer - Front End

Unison Systems, Inc

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Englewood, Colorado, USA

Contract

Our client is looking for Web Application Developers with React, Redux, CSS, HTML. Our client creates products for video streaming on a variety of devices and works with the latest versions of React and related tools to deliver some of the fastest and most utilized applications in industry. Culture is based on collaboration and working closely in teams to promote an inclusive environment with idea sharing. Role & Responsibilities: Leverage your 3+ years of experience to provide your team with in
Posted 7 days ago | Updated 8 hours ago

Software Developer

Innova Solutions, Inc

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Greenwood Village, Colorado, USA

Contract

A client of Innova Solutions is immediately hiring a React Developer. Position Type: Full-Time, Contract Duration: 6+ months Location: Greenwood Village, CO 80111 (On-site) As a React Developer, you will: Lead the implementation of approved architectural changes, ensuring alignment with project goals and minimizing disruptions to legacy systems.Perform feature development on the Kite-CLI, a node command-line utility that scaffolds Kite-based projects and provides other quality of life feature
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Posted 60+ days ago | Updated 15 days 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 1 day ago | Updated 2 hours ago

Senior Design Systems Engineer

Openmind Technologies

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Remote or Denver, Colorado, USA

Contract, Third Party

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 30 days ago | Updated 30 days ago

React Developer @ Grand Rapids, MI or Remote

Evolutyz Corp

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Remote or Grand Rapids, Michigan, USA

Contract, Third Party

Required: Strong web development experience with expertise in React. 5+ years of React experience is required. Experience creating components in AEM is highly preferred. Excellent written and verbal communication skills are required.
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Posted 1 day 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 1 hour ago

Lead UI React developer :::

REDLEO SOFTWARE INC.

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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 22 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 2 days 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 41 days ago | Updated 8 hours ago

React Developer

Kforce Technology Staffing

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Remote or Atlanta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client seeking a fully remote React Developer to join their team. This team builds all of their components within React (hooks), and then integrates into a graphQL API built by other teams in .COM. They are very flexible on experience working with other testing tools - however Node.JS and GraphQL are big pluses. This client is in need of a pure React Developer to assist with the buildout atomic react components that will be utilized across cart and checkout. REQUI
Posted 10 days ago | Updated 1 hour ago

Senior React.js Developer

SLK America Inc.

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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 35 days ago | Updated 6 hours ago