React.js Jobs in California

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Fullstack Python Developer

Horizontal Talent

•

Remote

Contract

Join our dynamic team as a Fullstack Developer, where you'll design and build innovative backend services to support data-centric applications. This role offers the opportunity to work with cutting-edge technologies in cloud computing and big data. Responsibilities Design and develop backend services for data-centric clinical and analytic applications Collaborate with data engineering and platform teams to ensure resilience and scalability Translate requirements into code with Product Owners and
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Posted 1 day ago

Senior Staff Engineer, Front-End/Full Stack (R3237)

Shield AI Inc

•

San Diego, California, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent, autonomous systems. Its products include Hivemind Enterprise-EdgeOS, Pilot, Commander, and Forge-as well as V-BAT and Sentient Vision Systems (wide-area motion imaging software). With offices in San Diego, Dallas, Washington, D.C., Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allie
Posted 1 day ago | Updated 11 hours ago

Data Engineer (W2 Only)

Ohm Systems, Inc

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Remote

Contract

About the Role: We are seeking an experienced Data Engineer to join our Supply Chain Optimization team within the AIML (Artificial Intelligence & Machine Learning) division.This role is ideal for someone with a strong background in software engineering who is passionate about using data to drive operational excellence in supply chain processes.Minimum Qualifications 5+ years of experience in a software engineering or data engineering role.Proficiency in Python for data processing and automation.
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Posted 4 days ago

Mercury Gate TMS consultant

3S Business Corporation Inc.

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US

Full-time, Part-time, Contract, Third Party

Role: Mercury Gate TMS consultant Location: Remote Duration: 6+ Months Minimum 5 years: Transportation industry experience Minimum 5 years: TMS or Enterprise Resource Planning (ERP) Technology related role Self-motivated and results driven attitude Hands on experience and understanding of the latest MercuryGate TMS functionality, Implementation, Configurations, sysconfigs, Dynamic Rule Sets, and Custom Rule Sets. Hands on experience with underlying web technology used for the SaaS based app
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Posted 4 days ago | Updated 6 hours ago

Sr. SDE - UI

Unify Technologies, Inc.

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Remote

Full-time

Required Skills and Experience: React,Javascript,CSS - Microservices Qualification: Master's/Bachelor's degree or equivalent in Computer Science related fields. Experience: 4+ years
Posted 60+ days ago | Updated 7 hours ago

Full Stack Software Engineer

Viasat, Inc.

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Carlsbad, California, USA

Full-time

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do Viasat's Tactical Communication Solutions segment is respon
Posted 3 days ago | Updated 11 hours ago

Principal Engineer Software (Infrastructure Platform Full Stack)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 21 days ago | Updated 11 hours ago

Founding Engineer (Full Stack OR AI)

Jobot

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San Francisco, California, USA

Full-time

Remote + Great Benefits + Unlimited PTO This Jobot Job is hosted by: Ryan Kilroy Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $160,000 - $200,000 per year A bit about us: We are an AI-powered, all-in-one deal workspace for enterprise sales teams. We've created automated stakeholder maps that help reps proactively multithread across departments, use conversation insights to say the right thing, and run pipeline reviews in minutes. We expe
Posted 2 days ago | Updated 7 hours ago

Senior Software Engineer, Fullstack

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 1 day ago | Updated 22 hours ago

Software Engineer, Public API

Notion

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San Francisco, California, USA

Full-time

About Us: We're on a mission to make it possible for every person, team, and company to be able to tailor their software to solve any problem and take on any challenge. Computers may be our most powerful tools, but most of us can't build or modify the software we use on them every day. At Notion, we want to change this with focus, design, and craft. We've been working on this together since 2016, and have customers like OpenAI, Toyota, Figma, Ramp, and thousands more on this journey with us. Tod
Posted 7 hours ago

Senior .NET Engineer / Insurance / Remote

Motion Recruitment Partners, LLC

•

Remote or Tampa, Florida, USA

Full-time

An insurance company, based in Florida, is hiring a full-time remote Senior Software Engineer to help evolve and maintain their .NET-based applications. This is a hands-on engineering role requiring deep experience with .Net Core, C#, a front-end technology like Blazor, Angular or React and past .NET Framework and MVC experience. The position spans both UI and backend development, with exposure to SQL Server and Microsoft Azure in a fast-paced, agile environment. This is a great fit for a season
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Posted 11 days ago | Updated 7 hours ago

Full Stack Engineer-Server Software Engineer

ATR International, Inc.

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Sunnyvale, California, USA

Full-time

Job Description: Description: We are seeking a talented and motivated Full Stack Engineer to join our dynamic team The ideal candidate will have extensive experience in JavaScript, React, and GraphQL, and will be responsible for building, maintaining, and optimizing both front-end and back-end components of our applications. You will collaborate with cross-functional teams to design scalable, user-friendly applications that solve real-world problems while delivering exceptional user experiences
Posted 60+ days ago | Updated 7 hours ago

Application Software Engineer

cyberThink, Inc.

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San Francisco, California, USA

Contract

Skill Requirements: 10+ years of full stack application development experience and experience mentoring/assisting junior team developers on team Proven experience developing and implementing applications, particularly web-enabled applications using:Front End Technologies/Concepts: ASP.NET, Angular and/or AngularJS, JSON/XML, Sync/ASync servicesBack End Technologies/Concepts: .NET, .NET core, C# and RESTful API design, Micro-Services and Event-drive driven architecture and frameworksDatabase Tech
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Posted 12 days ago

Member of Technical Staff - Web Foundations Lead

Microsoft Corporation

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Mountain View, California, USA

Full-time

Overview As Microsoft continues to push the boundaries of AI, we are on the lookout for passionate individuals to work with us on the most interesting and challenging AI questions of our time. Our vision is bold and broad - to build systems that have true artificial intelligence across agents, applications, services, and infrastructure. It's also inclusive: we aim to make AI accessible to all - consumers, businesses, developers - so that everyone can realize its benefits. Microsoft AI (MAI) is s
Posted 41 days ago | Updated 11 hours ago

Application Developer | Remote | Contract

Walker Healthforce

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Remote

Contract

Application Developer | Remote | Contract Walker Healthforce is seeking an Application Developerwith 5+ years of experience. This is a 12-month contract opportunity. CORE REQUIREMENTS: 5+ years of experience in web technologies (HTML/CSS/JavaScript/Java/JEE/JSF/JSP) 3+ years of experience in Angular, ReactJS , BootStrap JS etc. Hands on experience working on Responsive UI 2+ years of experience in Angular a must. 1+ year of experience in REST and Microservices Solid working knowledge of curre
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Posted 10 hours ago

Full Stack Developer

Kforce Technology Staffing

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Remote or Irvine, California, USA

Third Party, Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Full Stack Developer(.Net/React) for a 6 Month Contract to Hire opportunity. This role is fully remote, PST. The ideal candidate will have a strong background in both front-end and back-end development, with a proven ability to adapt to different technologies as project needs evolve. Key Responsibilities: * Full Stack Developer will design, develop, and maintain web applications using .NET and React * Create and integrate RESTful APIs and
Posted 11 days ago | Updated 4 hours ago

Senior Frontend Software Engineer, Global E-commerce Customer Business

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A42968 Apply to this job Share this listing: Responsibilities The e-commerce industry has seen tremendous growth in recent years and has become a hotly contested space amongst leading Internet companies, and its future growth cannot be underestimated. With millions of loyal users globally, we believe TikTok is an ideal platform to deliver a brand new and better e-commerce experience to our users. Our product engineering team is resp
Posted 4 days ago | Updated 11 hours ago

Frontend Software Engineer, Global E-commerce Customer Business

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A216936A Apply to this job Share this listing: Responsibilities The e-commerce industry has seen tremendous growth in recent years and has become a hotly contested space amongst leading Internet companies, and its future growth cannot be underestimated. With millions of loyal users globally, we believe TikTok is an ideal platform to deliver a brand new and better e-commerce experience to our users. Our product engineering team is re
Posted 4 days ago | Updated 11 hours ago

Member of Technical Staff - Product Engineer

Microsoft Corporation

•

Mountain View, California, USA

Full-time

Overview As Microsoft continues to push the boundaries of AI, we are on the lookout for passionate individuals to work with us on the most interesting and challenging AI questions of our time. Our vision is bold and broad - to build systems that have true artificial intelligence across agents, applications, services, and infrastructure. It's also inclusive: we aim to make AI accessible to all - consumers, businesses, developers - so that everyone can realize its benefits. Microsoft AI (MAI) is
Posted 40 days ago | Updated 11 hours ago

Full-Stack Staff Level JavaScript Software Engineer/ Hybrid/ Bay Area

Motion Recruitment Partners, LLC

•

San Jose, California, USA

Full-time

We are looking for a Staff Full Stack Engineer based in Miami, Florida, or the Bay Area, California, requiring in-person work 4 days a week on a full-time basis. The role centers on leading the design, development, and maintenance of scalable, innovative web applications using technologies such as Node.js, Next.js, React, AWS, MySQL, and RDS. You will collaborate closely with cross-functional teams, including Engineering and Product heads, to deliver robust solutions that align with business obj
Easy Apply
Posted 25 days ago | Updated 7 hours ago