UI/Front-End Developer React Jobs in San Jose, CA

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Full Stack Backend Software Engineer

Critical River, Inc.

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Pleasanton, California, USA

Full-time

Title: Full Stack Backend Software Engineer Location: Pleasanton, CA (Hybrid) Duration: Fulltime with CR Years of Experience: 10+ Years Skill Set: Python with FastAPI on AWS Lambda Level: Senior - Level Brief Description We are seeking an experienced Full Stack Backend Software Engineer with a strong foundation in Python with FastApi on AWS, ReactJS & AWS. The ideal candidate will have 5 to 8 years of experience in software development and will be responsible for building, maintaining, and o
Easy Apply
Posted 42 days ago | Updated 1 day ago

Staff Software Engineer, Product Safety

Pinterest, Inc.

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Remote or Chicago, Illinois, 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 60+ days ago | Updated 5 hours ago

Forward Deployed Software Engineer - Applied AI FDE

ServiceNow, Inc.

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Remote or San Francisco, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 5 hours ago

Lead Frontend Engineer

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Lead Frontend Engineer, Materia AI Thomson Reuters is looking for a skilled Lead Frontend Engineer to develop the next iteration of the user interface for our Materia AI product. Innovate in a Startup-Like Environment Be part of a fast-moving, forward-thinking group that is creating AI-driven software for accounting professionals. You'll work with top AI and software development experts, leveraging cutting-edge technology to build intelligent and scalable systems. This role is for the CoCoun
Posted 60+ days ago | Updated 5 hours ago

Sr Principal Engineer Software (Front End Engineer)

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 60+ days ago | Updated 5 hours ago

Staff Web App Development Engineer

Fortinet

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Sunnyvale, California, USA

Full-time

Job Description We are looking for a highly experienced Staff Web Developer with expertise in Angular to help build, maintain, and scale modern web applications. You will be instrumental in leading GUI development efforts, ensuring code quality, and guiding architectural decisions. If you're passionate about clean code, scalable design, and modern web technologies, we'd love to hear from you. Key Responsibilities Lead the development and maintenance of robust, scalable web applications using
Posted 22 days ago | Updated 5 hours ago

Senior Frontend Engineer, Account Authentication

Roblox

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San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 60+ days ago | Updated 5 hours ago

Applications Development Sr Programmer Analyst - C12 - TAMPA

Citi

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Remote or Tampa, Florida, USA

Full-time

Position Overview: We are seeking a highly skilled Senior Java Developer to join our team in the banking domain. The ideal candidate will have strong expertise in Java, Spring technologies, SQL and NoSQL databases, and cloud-native development. Experience with container orchestration, CI/CD tools, messaging systems, and batch/scheduler-based processing is required. Familiarity with React.js, Python, and AI/LLM technologies is a plus. Roles and Responsibilities: Application Development: Design,
Posted 12 days ago | Updated 5 hours ago

Quality Assurance Engineer- 6 months Contract - Sunnyvale, CA (Hybrid)

Mindsource Inc

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Sunnyvale, California, USA

Contract

Location: Sunnyvale, CA (Hybrid)Duration: 6 monthsPay Range: $40 to $45 per hour Job Summary: MindSource is seeking an experienced professional to join our team as a part of an exciting project with a major consumer brand. In this role, you will test websites, platforms, and other deliverables. Your primary responsibilities will include executing test plans, updating test reports, debugging and writing defect reports, verifying fixes, developing test automation scripts, and building automation
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Posted 60+ days ago | Updated moments ago

Senior Software Engineer II - Rockerbox

DoubleVerify, Inc

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Remote

Full-time

Senior Engineer II - Application Team Responsibilities Work closely with product managers to define product requirements, deliver features, and ensure smooth integration of backend services with user interfaces.Design and develop scalable solutions that enhance application functionality, data efficiency, and overall system performance.Architect data endpoits using a semantic layer to effectively transform source data into intuitive, optimized structures suitable for UI consumption. Qualificatio
Posted 28 days ago | Updated 5 hours ago

Senior Full Stack Developer

Randstad Digital

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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. 100% Remote M-F, 8am-5pm, eastern time zone location: Tampa, Florida job type: Contract salary: $70 - 90 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Responsible for design and development of web application matches business requirementsResponsible for implementing business logic at server side using .Net Core,
Posted 30 days ago | Updated 2 hours ago

Remote role -Software Engineer

Connexions Data Inc

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Remote

Contract

Remote role -Senior Software Engineer 12 MONTHS Remote Responsibilities: Design, code, test, and debug web applications and back end components based on technical and business requirements. Collaborate with lead engineers and business analysts to design scalable, maintainable technical solutions. Translate business needs into well-architected software solutions and recommend alternative approaches when needed. Instill and follow best practices in software design, coding, documentation, and depl
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Posted 8 days ago | Updated 20 hours ago

Staff Front-End Software Engineer, Matterport

Costar Group

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Sunnyvale, California, USA

Full-time

Staff Front-End Software Engineer, Matterport Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate
Posted 22 days ago | Updated 5 hours ago

B2B Sr. Product Designer

TEKsystems c/o Allegis Group

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Menlo Park, California, USA

Full-time

Title: Sr. Product Designer Location: Remote Duration: 8-Month Contract About the Role: We're seeking a Sr. Product Designer to join a dynamic team focused on building tools that help businesses grow their presence and connect with their communities. This role involves designing a subscription-based product that offers account verification, impersonation protection, enhanced support access, and increased visibility for businesses. You'll be involved in every stage of the product development proc
Posted 1 day ago | Updated 2 hours ago

W2 position:: Need Sr/Lead Fullstack Java Developer with strong Banking & New Account Opening Flows Experience:: 100% Remote

Synergy Technologies, LLC

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Remote

Contract

W2 contract to Fulltime position No sponsorship candidates required == Role: Sr. Fullstack Java Developer Location: 100% Remote NOTE: Banking experience is mandatory."New Account Opening Flows" experience is Mandatory. Required Skills/Experience: 8+ years of Java solutions architecture experienceExpertise with modern, Agile-based application development methodologies and emerging technologies like microservices, API management, web-scale architectures, container-based delivery, cloud automation
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Posted 7 days ago | Updated 1 day ago

Sr. Software Development Engineer

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Sr. Software Development Engineer The CoCounsel team is seeking a Sr. Software Development Engineer to join our growing Engineering organization. You will work on the CoCounsel Applications team to develop cutting-edge legal technology solutions. In this role, you will help design, build, and test applications for both customers and internal users. Our ideal candidate is someone who has received a CS/EE/Computer Engineering degree with several years of professional experience building applicat
Posted 22 days ago | Updated 5 hours ago

Pega Senior Software Engineer (LSA) - REMOTE

DriveTime

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Remote or Tempe, Arizona, USA

Full-time

What's Under the Hood DriveTime Family of Brands includes SilverRock, which provides quality warranty and ancillary products, and a customer-friendly claims process. SilverRock offers a variety of ancillary products and administrative services encompassing everything from GAP coverage to vehicle theft and GPS tracking to dealership fleet management. Our ancillary product expertise is proven with over 1 million service contracts, products, and warranties, and over $300 million in claims. That's
Posted 30 days ago | Updated 2 hours ago

Java Fullstack GenAI Developer

Photon

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Remote

Third Party, Contract

Job Title: Java Full Stack Developer (GenAI & Python Experience) Location: Remote About the Role: We are seeking a skilled Java Full Stack Developer with hands-on experience in Generative AI (GenAI) tools and Python development to join our fast-growing remote engineering team. You ll play a key role in building scalable web applications, integrating AI capabilities, and contributing to end-to-end software delivery from backend APIs to frontend experiences. Key Responsibilities: Design and devel
Easy Apply
Posted 22 days ago | Updated 7 days ago

Full Stack Developer - Python/Elasticsearch (DC Metro Area-Remote)

ICF

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Remote or Reston, Virginia, USA

Full-time

ICF is a rapidly growing, entrepreneurial, multi-faceted consulting company, seeking a Full Stack Developer. This developer will help re-design and build a new website for government agency committed to improving child welfare. The ICF team performs custom software development and maintenance on a suite of web-based applications, and works closely with clients and other contractors to ensure the performance and reliability of public-facing, mission-critical applications. Based on your experienc
Posted 24 days ago | Updated 5 hours ago

Senior Full Stack Engineer

Jobot

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San Mateo, California, USA

Full-time

This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $200,000 per year A bit about us: About the Company: A well-funded, early-stage startup is on a mission to transform the aviation industry with a groundbreaking platform that automates critical ground operations. The team is building the next generation of aviation infrastructure - think full-stack, intelligent, and built for real-world compl
Posted 2 days ago | Updated 2 hours ago