React.js Jobs in California

Refine Results
101 - 120 of 981 Jobs

FullStackEngineer(AWS and Python)

Precision Technologies Corp

•

Remote

Full-time, Third Party

Here is the job opportunity information; Role: Full Stack Engineer(AWS and Python) Location: Remote Duration: Long Term Contract / Permanent Experience: 13+ Years MUST Mandatory Skills : React, node.js, AWS Lambda, API Gateway, Cloud watch, Python, Dynamo, must have hands on coding, Ci/cd, Terraform. We are looking for a talented and driven Full Stack Engineer with top proficiency in React, Node.js, and serverless technologies (specifically AWS Lambda) to join our dynamic engineering team. Profi
Easy Apply
Posted 10 days ago | Updated 9 days ago

Tech Lead Software Engineer

Motion Recruitment Partners, LLC

•

California, USA

Full-time

This position is Hybrid, located south of Los Angeles A Leading Healthcare Innovator Is Building Something New. One of the most respected names in healthcare is expanding a newly formed team focused on building greenfield applications and exploring the latest in modern technology. Our client operates like a startup within an enterprise - blending stability with product innovation. You'll be joining a mission-driven environment where your work directly supports cutting-edge solutions in a highly
Easy Apply
Posted 9 days ago | Updated 10 hours ago

.Net Developer

Innova Solutions, Inc

•

Remote

Contract

A client of Innova Solutions is immediately hiring for a .Net Developer. Position type: Full-time Contract Duration: 6 months Location: Lakeland FL 33801 (Remote) Responsibilities Minimum of 5 years of full-stack web development experience with the ASP.NET Web API & MVC development.Minimum 2 years of experience developing with .NET 5 or higher.Minimum 2 years of development experience with Oracle PL/SQL.Minimum 2 years of experience implementing design patterns, including dependency injection.M
Easy Apply
Posted 60+ days ago | Updated 25 days ago

Senior Software Engineer in Messaging (W2 Only)

SSI People

•

Remote

Contract

Full Stack Engineer Are you passionate about building meaningful user experiences that connect people to the content they love? Join our client's team as a Full Stack Engineer and help shape how millions of members engage with Live and On-Demand content. What You ll Do: Build and maintain engaging messaging experiences including email, push notifications, and in-app messages using HTML, React, TypeScript, and Java. Collaborate with cross-functional teams including Product, Design, Data Science,
Easy Apply
Posted 60+ days ago | Updated 18 days ago

*Senior Full Stack NodeJS Engineer (Workday Integration experience) (15+ Years of experience)*

Kellton

•

Remote

Contract, Third Party

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details: Posi
Easy Apply
Posted 4 days ago

Backend Services Developer

NextGen Global Resources LLC

•

Mountain View, California, USA

Contract

w2 only Backend Services Developer (Kubernetes) Locations can be either: Plano, TX; New York City, NY; Mountain View, CA We re seeking a true backend developer with DevOps expertise to join our integrated engineering team. You'll help scale cloud-native microservices in Kubernetes and ensure production system reliability across globally distributed environments. Responsibilities: Develop, maintain, and scale microservices running on Kubernetes (AWS) Collaborate across engineering, product, and v
Easy Apply
Posted 9 days ago

.Net Full Stack Developer

Celer Systems, Inc

•

Remote

Full-time

Mandatory QualificationsFive (5) years of FTE experience in electronic data processing systems study, design, and programming. At least three (3) years of that experience must have been in a lead capacity.Possess a bachelor s degree in an IT- related or Engineering field. Additional qualifying experience may be substituted for the required education on a year-for-year basis.Five (5) years of FTE experience in designing, developing, implementing .Net applications and maintaining the existing .Net
Easy Apply
Posted 30 days ago

Senior Engineer

Kforce Technology Staffing

•

Remote or Johnston, Rhode Island, USA

Contract

RESPONSIBILITIES: Kforce has a client in need of a Senior Engineer. Key Responsibilities: * Utilize expertise in C# .Net and functional Reactjs to develop and maintain both front-end and back-end components of our applications * The Senior Engineer will create and use REST webservices to ensure seamless communication between the front-end and back-end systems * Leverage Azure technologies to enhance the scalability and performance of our applications * Utilize Docker and Kubernetes for containe
Posted 5 days ago | Updated 19 hours ago

Tech Lead Software Engineer

Motion Recruitment Partners, LLC

•

California, USA

Full-time

Job Description This is a hybrid position, south of Los Angeles Build the Future of Healthcare with Advanced Technology Solutions. A pioneering healthcare organization is seeking a skilled engineer to join a cutting-edge team, focused on developing greenfield applications and leveraging the latest advancements in AI and modern technology. This is a chance to be part of a forward-thinking team that functions like a startup within an established company, where you'll have the opportunity to innova
Easy Apply
Posted 3 days ago | Updated 10 hours ago

Senior Full Stack Engineer, TypeScript and React Native

Motion Recruitment Partners, LLC

•

Los Angeles, California, USA

Full-time

This position is onsite 5 days a week, in West Los Angeles What if your code could help people live longer, healthier lives? Our client is a rapidly growing startup on a mission to make the world healthier - by combining cutting-edge technology with the power of digital creators. Their platform is the go-to destination for interactive fitness programs and transformational health challenges led by top wellness influencers. Think of it as the ultimate blend of marketplace + membership, layered wi
Easy Apply
Posted 22 days ago | Updated 10 hours ago

Solo Full Stack Engineer

Motion Recruitment Partners, LLC

•

San Diego, California, USA

Full-time

Job Description This position is fully remote What if you could shape the technical foundation of an already-successful company-building out the entire engineering function while crafting tools that streamline and scale impact across campaigns, clients, and media platforms? That's the opportunity here. Our client is well-established in their industry and now looking to bring in their first engineering hire to lead the design and development of internal platforms from the ground up. If you're so
Easy Apply
Posted 11 days ago | Updated 10 hours ago

Accessibility Web Developer (Mobile + Web)

Allwyn Corporation

•

Remote

Third Party, Contract

NOTE:This is 4 month contract only. 40 Hrs / per week. We are looking for a skilledFront-End Developerwho can contribute across bothmobile and web (.com)platforms. The ideal candidate will have hands-on experience withAngular and Ionic frameworks, and a strong understanding ofADA complianceto ensure accessibility standards are met across all digital experiences. Responsibilities: Develop and maintain responsive and accessible applications across mobile and web platforms.Collaborate with UI/UX
Easy Apply
Posted 33 days ago | Updated 5 days ago

Tech Lead Software Engineer

Motion Recruitment Partners, LLC

•

Los Angeles, California, USA

Full-time

Job Description This is a hybrid position in Los Angeles An Innovative Healthcare Leader Is Building the Future of Tech. A forward-thinking healthcare company is on the hunt for a talented engineer to join their dynamic team, dedicated to developing greenfield applications and incorporating cutting-edge AI and technology solutions. This is a unique opportunity to be part of a team that operates like a startup within a larger organization, offering the perfect balance of stability and innovation.
Easy Apply
Posted 2 days ago | Updated 10 hours ago

Dot Net Architect--Part Time

Newt Global

•

Remote

Part-time

Key Responsibilities: Architectural Leadership Design and implement scalable, secure, and maintainable software architectures using .NET technologies (ASP.NET Core, .NET Framework). Define and enforce best practices, coding standards, and development processes to ensure high-quality deliverables. Provide end-to-end technical leadership on architecture, design, and implementation of full-stack solutions. Full-Stack Development Lead the development of backend services and APIs using C#, ASP.NET
Easy Apply
Posted 5 days ago | Updated 3 days ago

Software Engineer II, Frontend - Consumer Identity

Uber Corporate

•

San Francisco, California, USA

Full-time

About the Role The Consumer Identity team is seeking a Web Engineer (Software Engineer II - Frontend) with experience building high-scale services and platforms, as well as experience working with identity systems and data modeling. As an engineer on the Consumer Identity team, you'll be responsible for designing, data modeling, and developing the next-generation consumer identity platform. This platform will empower every user at Uber's platform across all LoBs (e.g. Rider, Driver, Eats, Freig
Posted 9 days ago | Updated 1 hour ago

Senior Frontend Developer

Jobot

•

Los Altos, California, USA

Full-time

Full Remote / Well-Funded Web3 Startup Decentralizing the Future / Competitive Salary + Generous Equity + Growth This Jobot Job is hosted by: Caitlyn Hardy Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $215,000 per year A bit about us: We are a growing US-based startup company on a mission to help developers build chains in the gaming metaverse. We are building an open-source protocol that will allow crypto-based applications t
Posted 2 days ago | Updated 5 hours ago

Full Stack Java Developer

Raas Infotek LLC

•

Remote or Houston, Texas, USA

Contract

Full Stack Java Developer (React & AWS) Senior (12+ Years Experience) Contract: W2 Only Job Description: We are seeking a highly experienced Full Stack Java Developer with deep expertise in React, AWS, and modern microservices architecture. This is a senior technical role demanding a proven track record of 12+ years in enterprise software development, including designing and building scalable, secure full-stack applications on AWS. You will lead the design, development, and optimization of compl
Easy Apply
Posted 4 days ago

Ruby on Rails Architect

Ohm Systems, Inc

•

Remote

Contract

ROR Architect:- As a hands-on architect, primary responsibilities center around design and development of web based, real-time and batch applicationsCollaborate with members of the design team both technical as well as business owners to identify requirements and design new products or extensions to existing products.Produce application prototypes with sufficient detail to allow others in the development team to complete the development work.Provide technical oversight to the development process
Easy Apply
Posted 37 days ago | Updated 26 days ago

Ruby on Rails Architect - Remote

Mudrasys

•

Remote

Contract, Third Party

Position: Ruby on Rails Architect Location: Remote Duration: 6-12months Job Description: Key Responsibilities: Develop and maintain robust, scalable, and secure applications using Ruby on Rails for backend and React for frontend.Design and implement RESTful APIs and integrate third-party services.Optimize application performance and troubleshoot/debug production issues.Collaborate with product managers, designers, and other developers to enhance user experience.Follow best practices in CI/CD, te
Easy Apply
Posted 55 days ago | Updated 20 days ago

Telecom System Integration Developer

Cyber Sphere LLC

•

Remote

Third Party, Contract

Telecom System Integration Developer Remote Long Term Contract Note - It s not a specific project Per se. It s a hodgepodge of custom integration request from the various lines of business within the Org. Someone with Developer skills set with experience doing contact center or unified communication integrations. Telephony, Cisco, etc More Developer than Telephony Key Responsibilities: Design, develop, test, and debug robust applications and system components aligned with business and technical
Easy Apply
Posted 5 days ago | Updated 3 days ago