React.js jobs in Colorado

Remote

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Today

Job Title: React Developer Location: Remote Duration: 6 Months + Extension Bill Rate: $85/hour Job Type: C2C/1099 Contract Client: To Be Discussed Later Work Authorization: U.S. Citizen, H-1B, OPT-EAD, GC-EAD Job Description : As a React Developer you will leverage your deep knowledge of React and JavaScript to build dynamic and responsive web applications You ll work closely with our design and development teams to implement innovative solutions that drive user engagement and satisfaction Your

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Contract

$80 - $90

Senior 3D Web Engineer React / Three.js / WebGL

Remote

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Today

Role Overview We are looking for a Senior Full Stack Engineer with strong expertise in React.js, Three.js, and WebGL to build interactive, visually rich web experiences. The ideal candidate will have a solid understanding of system design, interactive web content, and 3D component development, along with hands-on experience in AI-augmented software engineering practices. Key Responsibilities Design, develop, and maintain scalable full-stack web applications using React.js and related technologie

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Contract, Third Party

Depends on Experience

Java Full Stack Developer - Java 21, API, UI, React, Redshift, MST OR CST Time Zones

Remote

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Today

Java Full Stack - Java 21, API, UI, React Redshift Type: W2 With Benefits - No C2C Location: Remote - Working MST OR CST Time Zones Top 5 Technical Skills: Java 21 Spring Boot, API Developer, UI (React) Developer, Strong SQL, Redshift Full stack AWS (basic services) RDS, EC2, S3, Lambda, SNS, Redshift Top 3 Soft Skills: Strong Communications Working with Business Product Owners and Stakeholders Agile Job Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Techno

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Full-time

Depends on Experience

Senior Mobile App Developer (Cross-Platform iOS & Android- Ionic framework on React.)

Remote

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Today

About the Role We are looking for a technically strong Mobile App Developer to join our team and take ownership of an existing cross-platform application built on the Ionic Framework with React JS. The ideal candidate will have hands-on experience diagnosing and resolving critical production issues particularly app crashes and performance/slowness problems across both Android and iOS platforms. Key Responsibilities Debug, troubleshoot, and resolve app crashes, memory leaks, and performance bottl

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Third Party, Contract

Depends on Experience

FullStack Java API + React Developer + AI

Remote

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Today

Role: FullStack Java API + React Developer + AI Location: Remote Duration: 12+ Months Must Have Skills: Backend/API: Java 11/17/21, Spring Boot, Spring MVC/Security, RESTful APIs, Microservices, JSON, JPA/Hibernate. Frontend: React.js, TypeScript/JavaScript, HTML5, CSS3, responsive UI / SPA development. Testing/API tools: JUnit, Mockito, TDD, Postman, Swagger/OpenAPI. Data & Integration: SQL, PostgreSQL/Oracle; MongoDB; Kafka/messaging preferred. DevOps/Cloud: Git, Maven/Gradle, CI/CD, Jen

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Full-time

60,000 - 80,000

Senior Full Stack Developer (PHP/Laravel + React)

Remote

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Today

Senior Full Stack Developer (PHP/Laravel + React) Location: Remote Experience: 14+ Years Visa: USC Job Description We are looking for an experienced PHP/Laravel Developer with strong hands-on expertise in PHP/Laravel, React, and SQL Server/SQL. Experience with .NET is a plus. Required Skills: Strong experience with PHP/Laravel Hands-on React development experience Solid knowledge of SQL Server and SQL .NET experience is a plus Available to join immediately Uday Raj Director, Talent Solutions at

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Contract

Depends on Experience

Senior SAP Fiori / UI5 / React Developer

Remote

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Today

We are looking for a Senior SAP Fiori / UI5 / React Developer to deliver high-quality SAPUI5 and React-based apps with consistent SAP Fiori UX. You will build, deploy, and tune SAP Fiori applications, partnering with ABAP engineers on OData and RESTful APIs to ensure smooth integrations. Responsibilities Design and develop custom SAP Fiori applications using SAPUI5 while following SAP Fiori design guidelines Configure and deploy applications using SAP Business Application Studio (BAS) or VS Code

Full-time

SAP Fiori / UI5 / React Developer

Remote

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Today

We are seeking a skilled SAP Fiori / UI5 / React Developer to design, build, and optimize custom applications that deliver intuitive and consistent user experiences within the SAP ecosystem. Responsibilities Develop custom SAP Fiori applications using SAPUI5 and the SAP Fiori design guidelines Configure and deploy applications via SAP Business Application Studio (BAS) or VS Code Optimize application performance Participate in code reviews and uphold clean code standards Collaborate with ABAP dev

Full-time

AEM Lead Developer - Remote

Remote

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3d ago

Job requirements Experience Range: With at least 8 years of experience in data science and Java fullstack development, including significant expertise in microservices architecture and application support. Key Responsibilities: 1. Own technical delivery of AEM and React.js support engagements, ensuring SLA and KPI adherence, backlog health, and service quality across multiple applications. 2. Lead incident escalation, major incident response, and problem management, governing RCA quality and dri

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Third Party, Contract

Depends on Experience

Full stack Developer (Python, React and FASTAPI)

Remote

•

Today

What You Will Do Develop and maintain full-stack web applications using React.js for front-end development and Python and node.js for back-end services.Build and deploy applications on AWS and Azure cloud platforms, ensuring scalability and reliability.Collaborate with cross-functional teams to ensure smooth integration and successful solution delivery, aligned with agile principles of teamwork and transparency.Write clean, testable, and efficient code with a strong emphasis on performance, scal

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Contract

50 - 70

React JS - Technology Lead

Remote or Minnetonka, Minnesota

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Today

Job title: Technology Lead Work Location: Minnetonka-MN-55343 Minimum years of experience: >6 years Would you require the candidates to meet you for in person interview? Not a mandate Is Skype/WebEx interview,OK? Yes Is this onsite/remote position: Hybrid If onsite, will you be considering relocation candidates: NA Job Description: Detailed Job Description Strong experience with React.js, JavaScript ES6, HTML5, and CSS3. Experience with state management libraries such as Redux, Context API, or Z

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Contract

Depends on Experience

W2 - Senior UI Engineer (AI Systems &FIGMA & Ember.JS & React or Next.JS)

Remote or Hybrid in Pittsburgh, Pennsylvania

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3d ago

Senior UI Engineer (AI Systems) Contract Pittsburgh, PA (Open to remote) For this role, Ideally in the Pittsburgh area so they can work Hybrid in the office,or Second choice would be remote, with some travel occasionally to the Pittsburgh office. They are looking for someone with experience in Ember.JS(highly desired). Either React or Next.JS is a must. Also, someone with experience in AI system development. They use Cursor heavily for AI design. They are open to other tools, but Cursor is pre

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Contract

Depends on Experience

Python Full Stack Engineer (Python/AWS + React)

Remote

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Today

Title: Frond End Engineer (Python/AWS + React) Experience: 10-20 Years Location: Remote,USA Full Time Only Must Have: Python development AWS Serverless: Lambda, DynamoDB, SQS, Step Functions, EventBridge Terraform & IAM AWS Networking (VPC, Security Groups) Event-Driven Architectures React 18+, TypeScript, React Router OAuth2/OIDC Authentication CI/CD Pipelines Strong debugging & distributed systems experience Preferred: Enterprise application development AI coding tools (GitHub Copilot, Cur

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Full-time

Java Full Stack Developer - Java 21, API, React, UI, Redshift, CST OR MST Time Zones - ZL

Remote

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5d ago

No C2C or 1099 Must be Direct W2 - 100% Remote Must be in MST or CST ONLY Technical Skills: Java 21 Spring Boot, API Developer, UI (React) Developer, Strong SQL, Redshift Full stack AWS (basic services) RDS, EC2, S3, Lambda, SNS, Redshift Top 3 Soft Skills: Strong Communications Working with Business Product Owners and Stakeholders Agile Job Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Technologies are Java, Springboot, Redshift which is migrating that to

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Full-time

Depends on Experience

Senior Software Engineer Full Stack .NET / React, Cloud Native & AI (Payments / Banking)

Remote

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3d ago

About the opportunity Our client builds secure, scalable payments and banking products on the cloud. They are hiring a Senior Software Engineer to work across the stack, from event-driven .NET services and AI-powered features to modern React front ends. AI coding tools are a core part of how the team delivers, and you will help shape how they are used safely in money and security paths. What you'll do Own features end to end, from design and development through testing, release and production su

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Full-time

Depends on Experience

Sr Software Engineer (Python and ReactJS)

Remote

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10d ago

Job Title: Sr Software Engineer (Python and ReactJS) Location: 100% Remote Duration: 12 Months Contract Job Overview: The R&D Department is made up of different disciplines including software and database engineers, quality, technical implementation. R&D designs and develops requested product features, fixes bugs within our platform, provides technical analysis and estimation, ensures successful integration installations, manages and monitors the health of our platform, and develops automation

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Third Party, Contract

Depends on Experience

Lead MERN Stack Engineer

Remote

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5d ago

Job Title: Senior MERN Stack EngineerExperience:10-12+ Years Location: Remote (EST time zone) Duration : Long-TermKey Skills Strong Node.js + TypeScript backend development MERN Stack: MongoDB, Express.js, React, Node.js REST APIs, Microservices & Event-Driven Architecture Strong React, Next.js, Nest.js, REST APIs, AWS Lambda, Aurora PostgreSQL, Kafka/MSK MongoDB, Redis, database optimization Docker, CI/CD, Terraform/CloudFormation React.js & TypeScript Authentication, security, scalability & p

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Contract

65 - 68

Lead Developer (Java+ React) Only W2 (Hybrid)

Remote

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5d ago

Position: Lead Developer (Java+ React) Location: Hybrid 2 days a week at local Office Duration: 5+ Months Job description: We are seeking experienced Java Full Stack Developers with strong ReactJS expertise to design, build, and maintain enterprise-grade applications for the client engagement. The ideal candidate will be proficient across the full stack, Java backend, React frontend, APIs, and cloud-native services. Skills & Experience Required 7+ years of software development experience Str

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Contract

Depends on Experience

Lead Java Full Stack Developer

Remote

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Today

Lead Java Full Stack Developer with React Role/Title 5A/ Technical Lead (Full stack) Primary Skills/expertise Java 1.8, Spring Boot, Microservices, ReactJS, Experience on Development on cloud Role & Responsibilities Job Description: Hands on enterprise level J2EE based web application development and support Hands on experience in Spring / Spring Boot / Cloud technologies Hands on Pivotal Cloud Foundry (PCF) environment Experience on Continuous integration and Continuous Development (CICD) proce

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Full-time

Senior Backend or Full Stack Engineer / .NET / React / Distributed Systems

Remote

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Today

A SaaS company that builds streaming and app development platforms for media companies is hiring Senior Backend or Full Stack Engineers. You'll build and harden the backend that runs APIs, event-driven services, ingestion and packaging workflows, and distributed systems behind live and on-demand streaming. Ideal candidates have experience with large .NET estate on AWS, working with dozens of services and serverless applications. This is all new development. This role is fully remote. Required Sk

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Full-time

$130000 - $160000

React.js jobs in Colorado, USA