Senior React DeveloperCloudious LLC • San Leandro, California, USA

Senior React Developer

Cloudious LLC • San Leandro, California, USA

10 hours ago

Job type

Full-time

Job description

Role Overview

Were seeking a Senior React Developer with a strong programming background to lead the design and implementation of high-quality performant front-end applications. You will shape UI architecture mentor engineers and collaborate closely with product design and backend teams to deliver resilient accessible and scalable user experiences.

Key Responsibilities

Lead front-end architecture and develop complex reusable React components and hooks.
Drive state management patterns (e.g. Redux) and ensure predictable data flows in large applications.
Integrate REST APIs handle JSON payloads and optimize network interactions.
Enforce coding standards conduct code reviews and improve test coverage with Jest / React Testing Library / Enzyme.
Partner with designers to implement responsive accessible UIs using HTML5 CSS3 / SASS and component libraries (e.g. Material UI / React Bootstrap).
Champion performance and accessibility best practices; instrument and debug with modern browser tools.
Collaborate in Agile ceremonies; help define stories acceptance criteria and release plans.

Required Qualifications

6 10 years of professional software development with 4 years focused on at scale.

Expert-level JavaScript / TypeScript and deep knowledge of ES6 patterns and React internals.

Proven experience with Redux component composition custom hooks and performance optimization.

Strong front-end engineering fundamentals : semantic HTML modern CSS responsive design and accessibility (WCAG / ADA).

Hands-on testing experience (unit integration E2E) with Jest / RTL / Enzyme ; CI integration.

Proficiency with Git and common workflows; comfort with Agile / Scrum delivery.

Preferred Qualifications

Familiarity with charting / grid libraries (e.g. agGrid Recharts / Highcharts ) and modern build tooling.

Experience collaborating with cross-functional teams in regulated or enterprise environments.

Key Skills

APIs,REST,Spring,SOAP,.NET,React,Node.js,Angular,J2EE,JavaScript,Web Services,Java

Employment Type : Full Time

Experience : years

Vacancy : 1

Create a job alert for this search

Senior React Developer • San Leandro, California, USA

Similar jobs

Intern / Co-op - Refining Mechanical Engineer (Fall 2026)

Marathon Petroleum Corporation • Martinez, CA, United States

Full-time +1

At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.As a Mechani...Show more

Last updated: 19 days ago • Promoted

React Developer

Donato Technologies, Inc • San Leandro, CA, United States

Full-time

Quick Apply

Role : Senior React Developer Location : San Leandro, CA Show more

Last updated: 16 hours ago • New!

Senior Scheduler - Federal Construction

Gilbane Federal • Concord, CA, United States

Full-time

Senior Scheduler - Federal Construction.US-CA-Concord | US-FL-Jacksonville.Do you consider yourself to be a highly technical, strong communicator with the desire to work in a team environment on co...Show more

Last updated: 1 day ago • Promoted

Senior React Developer

Cloudious LLC • San Leandro, CA, United States

Full-time

Quick Apply

Role Overview We're seeking a Senior React Developer with a strong programming background to lead the design and implemen...Show more

Last updated: 3 days ago

Senior Frontend Engineer - GraphQL, React & Performance

ESR Healthcare • Sunnyvale, CA, United States

Full-time

An established industry player is seeking a Senior Software Engineer to lead frontend architecture changes and enhance user experiences. In this dynamic role, you will build reusable React component...Show more

Last updated: 18 days ago • Promoted

Senior Solutions Engineer -Majors

NetApp • San Jose, California, US

Full-time

At NetApp, your ideas power innovation.We lead in intelligent data infrastructure—delivering unified storage, integrated data services, and solutions that help organizations unlock the full potenti...Show more

Last updated: 12 hours ago • Promoted • New!

senior react developer

Delta System and Software Inc. • San Leandro, CA, United States

Full-time

Quick Apply

Senior React Developer Location : San Leandro, CA Employment Type : Contract Experie...Show more

Last updated: 4 days ago

ReactJS Developer

VDart Inc • San Leandro, CA, United States

Full-time

Quick Apply

MsoNoSpacing"> Role : ReactJS Developer Location : San Leandro, CA (Onsite) Show more

Last updated: 2 days ago

Online Jobs - Earn Up to $1,500 a Month

Free Cash by Almedia • Clayton, CA, US

Full-time

Receive a $5 welcome bonus when you complete your first offer!Make money in your spare time by completing online tasks : . Take paid surveys (5-15 minutes each).Test new mobile games and apps.Share yo...Show more

Last updated: 10 days ago • Promoted

Senior Executive Assistant

Keller Executive Search • Concord, CA, United States

Full-time

Ready to elevate executive leadership at a global firm shaping top talent worldwide? Join Keller Executive Search as our proactive Executive Assistant and thrive in a high-energy, collaborative set...Show more

Last updated: 3 days ago • Promoted

Surg Tech / OR Tech - Surg Tech / OR Tech

Walnut Creek Medical Center • Walnut Creek, CA, United States

Full-time

Surg Tech / OR Tech - Surg Tech / OR Tech.Operating Room Registered Nurse - Walnut Creek, CA.This is a 13-week contract position. We are seeking an experienced Operating Room Registered Nurse to joi...Show more

Last updated: 1 day ago • Promoted

LensCrafters - Team Lead

EssilorLuxottica • Walnut Creek, CA, United States

Full-time

Total Rewards : Benefits / Incentive Information.LensCrafters is a place for visionaries.We've got a vision for pairing state-of-the-art technology with a truly personal approach to eye care.Everythin...Show more

Last updated: 11 days ago • Promoted

Senior Litigation Paralegal (CA) - Construction Defect

Novate Legal Search • Walnut Creek, CA, United States

Full-time

A law firm in Walnut Creek, California is seeking an experienced litigation paralegal.The ideal candidate must have at least 3 years of experience in California and a strong background in construct...Show more

Last updated: 3 days ago • Promoted

Senior Full-Stack Engineer : React / Next.js Platform Lead

Flow • Palo Alto, CA, United States

Full-time

A forward-thinking technology company in Palo Alto seeks an experienced Full Stack Engineer to join their Product Engineering team. The candidate will architect high-performance web applications, ut...Show more

Last updated: 6 days ago • Promoted

Senior Full stack Developer (React, TypeScript, Node, Java, AWS) : : Newark, CA (Onsite Only)

Talent Movers • Newark, CA, United States

Full-time

Quick Apply

Title : Senior Full stack Developer (React, TypeScript, Node, Java, AWS) Location : Newark, CA (Onsite Only) Automotive d...Show more

Last updated: 1 day ago

Enhancement Crew Leader (Emerald Landscape)

brightview.com • Concord, CA, United States

Full-time

The Best Teams are Created and Maintained Here.The Crew Leader Enhancement oversees landscape enhancement and maintenance of a crew of 2 or more team members, providing hands-on leadership in lands...Show more

Last updated: 11 days ago • Promoted

Onsite : Lead React Developer

Conch Technologies Inc • San Leandro, CA, United States

Full-time

Quick Apply

Greetings, Role : Senior React Developer Location : San Leandro, CA(Only w2) Emp...Show more

Last updated: 3 days ago

Senior Fullstack Developer

Newcode.ai • Palo Alto, CA, US

Full-time

Quick Apply

AI to work in their day-to-day operations.In few months, we’ve moved from vision to reality—building products our clients truly love. As part of our fast-growing and highly ambitious team, you won't...Show more

Last updated: 30+ days ago