Frontend Developer (React) Jobs in Denver, CO

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Front-End Developer (TypeScript/JavaScript)

OSI Engineering, Inc.

Remote or Cupertino, California, USA

Contract

Job Title: Front-End Developer (TypeScript/JavaScript) Job Summary: We are seeking a skilled Front-End Developer with strong expertise in JavaScript and TypeScript to join our engineering team. You will be responsible for developing responsive, high-performance user interfaces that provide seamless experiences across devices and browsers. Responsibilities: Develop and maintain scalable front-end applications using JavaScript and TypeScriptOptimize application performance for speed and scalabil

Sr. Frontend Web Developer

Verint Systems Inc

Remote or Columbia, Maryland, USA

Full-time

Job Description At Verint, we set the standard for understanding the unique fraud and security challenges for financial institutions. Our mission is to help financial institutions meet their specific needs with our specialized suite of security solutions. We hire innovators with the passion, creativity, and drive to answer constantly shifting market challenges and deliver impactful results for our customers. Our commitment to attracting and retaining a talented, diverse, and engaged team create

Web Developer II

PROLIM Global Corporation

Remote

Contract

Front-End Development: Work on business messaging marketing websites like whatsapp.com.Technology Stack: Utilize HTML, CSS, JavaScript, and React.js for building and optimizing web pages.Collaboration: Partner with design teams to create visually appealing and functional interfaces.Performance Optimization: Ensure speed, accessibility, and cross-browser compatibility.Testing & Debugging: Verify pages across various browsers, devices, and locales.Communication: Translate technical concepts effect

Desarrollador de Aplicaciones - LATAM / App Developer - LATAM

Arthrex

MX

Full-time

Arthrex, Inc. es una empresa global de dispositivos mdicos y lder en desarrollo de nuevos productos y educacin mdica. Somos una empresa privada que se esfuerza por cumplir nuestra misin corporativa de ayudar a los cirujanos a tratar mejor a sus pacientes . Estamos comprometidos a brindar una calidad inigualable a los profesionales de la salud que usan nuestros productos y, en ltima instancia, a los millones de pacientes cuyas vidas impactamos. Objetivo Primordial: Disear y codificar programas y

NewGen One Developer

Spire Systems Inc

Remote

Contract

Exp NewGen One platform ver. 1.1 Good exp with Java. ExpSetup the Platform. workflows etc. and work on Backend development. There is some component to it which interacts with the Frontend, where React comes in , But thats not Mandatory. Must Have good Newgen developer with Java we are fine.

Java Developer

Collabera LLC

Remote or Toronto, Ontario, Canada

Full-time

Must Haves: 7-10 years of experience as a back end developer working on both design and development Java8+ RESTful services Spring framework Oracle database & PLSQL Versioning tools: GitLab 3+ years of experience with Kubernetes Working exposure to UI Frameworks: Spring boot Working exposure to front end technologies: Java Script Must be able to debug and read Java Script Strong object-oriented design and analysis skills Experienced usage of Software Engineering Processes Working within Agile

Front-End Developer

Resource 1

Remote

Contract

Resource 1 is seeking a Front-End Developer for a remote 6-month contract position. Selected individual will play a crucial role in designing, developing and implementing user-facing features for web applications. Will collaborate closely with cross-functional teams, including designers, back-end developers and product managers to deliver high-quality, responsive and intuitive user interfaces. Responsibilities: Develop and implement user-facing features for web applications using HTML, CSS and J

Full Stack Developer

Cymertek Corporation

Aurora, Colorado, USA

Full-time

Full Stack Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you a versatile and innovative developer with a passion for both front-end and back-end development? We are seeking a skilled Full Stack Developer to join our team and contribute to the creation of dynamic, user-centric web applications. In this role, you'll work on a variety of exciting projects, utilizing your expertise to design and implement b

Full Stack Developer (C# / .Net / JS / SQL / AWS)

Cymertek Corporation

Aurora, Colorado, USA

Full-time

Full Stack Developer (C# / .Net / JS / SQL / AWS) 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 skilled and versatile Full Stack Developer to join our team, specializing in C#, .NET, JavaScript, SQL, and AWS. In this role, you will be responsible for building and maintaining robust, scalable applications across both the front-end and back-end. You will collaborate closely with cross-functional te

Senior Full Stack Developer

Prominent Technology

Remote

Full-time

Software EngineerAbout ProminentAt Prominent, we are driven by a commitment to empowering confidence through innovative technology solutions and exceptional staffing services. Guided by our core valuesPrioritize Relationships, Imagination into Reality, Speak Truth, Enjoy Work, and Steward as Our Ownwe create transformative software for a diverse range of industries. Our focus is on building meaningful client partnerships and delivering tailored, high-quality results. Join us in a collaborative e

Principle Software Developer

Pearson

Remote

Full-time

Principal Software Developer - AI & Web Applications About the Role We are looking for a highly skilled and strategic Principal Software Developer to help shape our next-generation AI-powered content authoring and delivery platform. This platform empowers authors, teachers, and professors to create dynamic learning experiences for students through cutting-edge AI, interactive assessments, asset management, APIs, and scalable content delivery solutions. Reporting directly to the Director of Engin

Java / Spring Developer

Cymertek Corporation

Aurora, Colorado, USA

Full-time

Java / Spring Developer 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 and driven Java / Spring Developer to join our team and contribute to the development of robust and scalable enterprise applications. In this role, you will design, implement, and maintain Java-based solutions using the Spring framework, ensuring high performance, security, and reliability. You will collaborate with cross-

Senior II Web Developer

Randstad Digital

Remote or Tampa, Florida, USA

Full-time

job summary: Randstad Digital is seeking a Full Stack Developer to support development of an internal application, which is part of a long-term project. Required Skills - MicroServices Development.NET Core (C#)React DevelopmentTypeScriptKafka, Pub/Sub, Event based development location: Tampa, Florida job type: Contract salary: $89 - 90 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Responsible for design and development of web application matches business requireme

Senior Software Engineer, Frontend (Institutional - Prime)

Coinbase

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Remote Full Stack Developer DoD Secret Clearance Required

Highspring

Remote

Contract

Overview Remote role but required to have an Active Secret Clearance. We are seeking a Full Stack Developer to build applications for the Department of Defense. This role is front-end heavy (React) but requires comfort working across the stack, including back-end systems and cloud integration. Key Responsibilities Develop scalable front-end solutions using React; support back-end integrations Required Experience 4+ years of full stack development (React-focused) Proficient with TypeScript,

Java Fullstack Developer

SRS Consulting Inc

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

full stack developer

Impetus IT

Remote or Tampa, Florida, USA

Full-time

We are partnering with one of our staffing partners who is searching for a Full Stack Developer for a retail client. Responsibility to maintain both front-end and back-end development, build scalable applications, and collaborate with cross-functional teams to create seamless user experiences. Salary $50k-70k slight flexibility for a good candidate. Due to low rates only direct applicants no c2c candidates please Responsibilities: Develop, test, and deploy web applications using front-end and ba

W2-Remote-New York, NY :: Mobile (iOS & Android) Apps Developer using ReactNative

Bitsoft International, Inc.

Remote

Full-time

Mobile (iOS & Android) Apps Developer using ReactNative 6+Months New York, NY 10006 (Remote) Requirements: - Proficiency in frontend development with at least 3 years dedicated to mobile application projects for both iOS and Android platforms, utilizing React Native. - Preferably skilled in React and NextJS frameworks. - A minimum total of 5 years of experience in software development. - Mandatory experience in version control using GitHub. - Knowledge and experience with DevOps practices, inclu

Senior Full Stack .NET/React / Tax / Remote

Motion Recruitment Partners, LLC

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

Full Stack Developer / Web Developer

Technogen, Inc.

US

Contract

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years. TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully executed 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies. Full Stack Developer (Python, React, Typescript, AWS) REMOTE (Pref