401 reactjs jobs at 187 companies in Santa Clarita, CA

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Staff Software Engineer
Los Angeles, California, United States
$150k-$225k/yr OnsiteFull Time
Circadia Health
Circadia Health: Develops contactless monitoring devices for continuous patient vitals tracking.
2+ YOEAdvanced Python and FastAPI, frontend experience with ReactJS, AWS (Cognito/Pinpoint/IoT/MSK), Docker, PyTest, relational and NoSQL databases, security/HIPAA awareness, and 2+ years recent tenure.
Python, FastAPI, NumPy, Pandas, Pydantic, ReactJS, Javascript, C++, MySQL, PostgreSQL, MongoDB, PyTest, Git, Jenkins, CircleCI, Confluence, Markdown, Prometheus, Grafana, Docker, Cognito, Pinpoint, IoT, MSK
2mo
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Software Engineer
Edinburgh or New York City or Los Angeles or Atlanta or Jersey City or United States or Canada or Puerto Rico or United Kingdom or Ireland or Portugal or Romania or Australia
HybridFull Time
FanDuel
FanDuelNYSE: FLUT: Offers online sports betting and daily fantasy sports services.
2+ YOE2+ years relevant experience or degree/equivalent; strong Java backend, ReactJS, Terraform, AWS, Docker, Kubernetes; familiarity with databases, messaging, event streaming, testing, and Agile/Kanban; participate in on-call rotation.
Java, ReactJS, Terraform, AWS, Docker, Kubernetes, Kanban
1mo
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Real Estate Technology Service Now/Nuvolo Senior Consultant
Los Angeles or San Francisco or United States
$116k-$229k/yr OnsiteFull Time
Deloitte
Deloitte: Provides professional audit, consulting, advisory, and tax services.
5+ YOEBachelor's degree required; 5+ years consulting experience with 5+ years hands-on ServiceNow or Nuvolo implementation experience; experience leading full-lifecycle implementations; JavaScript/ReactJS/AngularJS/CSS/HTML/API skills; CSA certification; up to 50% travel.
ServiceNow, Nuvolo, Nuvolo Integrated Workplace Management System (IWMS), Workplace Service Delivery (WSD), Enterprise Asset Management (EAM), Field Service Management (FSM), Clinical Device Management (CDM), JavaScript, AngularJS, ReactJS, CSS, HTML, APIs
2mo
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GTM Engineer
Santa Monica, California, United States
OnsiteFull Time
Home From College
Home From College: Marketplace platform connecting college students with professional opportunities.
Build and ship growth systems across marketing, sales, and customer success; strong full-stack coding (Python/JS/SQL); experience with GTM data, CRM, and analytics.
Python, TypeScript/JavaScript, SQL, Next.js, React, Node, Postgres, Claude Code, ChatGPT, HubSpot, Mailchimp, Klaviyo, Clay, Mixpanel, GA4, Intercom, Notion, Figma, Vercel, GitHub, Linear
2mo
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Senior Staff Engineer Frontend
Tustin or Los Angeles or Dallas or United States
$111k-$185k/yr HybridFull Time
Lendistry
Lendistry: Technology-enabled lender providing capital to small businesses.
6+ YOE6+ years front-end experience with React, expertise in architecting large-scale web apps, RESTful API integration, testing (Jest/Mocha/Cypress), performance optimization, mentorship, and strong communication.
React, TypeScript, Webpack, Jest, Mocha, Cypress, RESTful APIs, CI/CD
2mo
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Solutions Architect
Los Angeles, California, United States
$150k-$180k/yr HybridFull Time
Centerfield
Centerfield: Drives customer acquisition through performance marketing and digital brands.
10+ YOEBachelor's in CS or related, 10+ years software development, strong Python (Django/Flask), experience with cloud (AWS/GCP/Azure), Docker/Kubernetes, designing scalable distributed systems, AI/ML knowledge, excellent communication.
Python, Django, Flask, PHP, Node.js, MySQL, React, MongoDB, Redis, RabbitMQ, GCP, AWS, SQS, SNS, S3, Lambda, Fargate, Cognito, RDS, ElasticSearch, Docker, Kubernetes, Twilio, Dugout
1mo
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Senior IT Software Engineer
San Francisco or Los Angeles
$104k-$139k/yr HybridFull Time
State Bar of California
State Bar of California: Regulates the legal profession and licenses attorneys in California.
3+ YOE3+ years IT experience; bachelor’s degree or equivalent; strong Microsoft-stack development (C#, .NET, ASP.NET MVC), SQL Server, modern JavaScript (Angular/React), Azure integrations, GitHub Actions/CI-CD, and experience modernizing legacy systems.
C#, .NET (Core and Framework), ASP.NET MVC, Web APIs, SQL Server, Angular, React, Azure Functions, Logic Apps, Event Grid, REST APIs, GitHub Actions, Tyler Odyssey
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AI UX/UI Engineer
Los Angeles, California, United States
HybridFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
8+ YOE8+ years in UX engineering/design systems/frontend with production ownership of enterprise design systems; strong React; experience with AI-assisted design/code-gen tools; Storybook and MFE integration; accessibility (WCAG 2.1 AA); governed environment experience.
React, Claude Code, Claude Design, Figma Make, Stitch, v0, Storybook, MFE, SAFe, Gherkin
3w
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Staff Cloud Platform Engineer
Los Angeles, California, United States
$180k-$226k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
7+ YOE7+ years in platform/SRE/engineering roles; expertise in platform languages, containers, Kubernetes, event-driven systems, cloud (GCP/AWS), observability, CI/CD, IaC, and security-first design.
Rust, C#, Python, Go, Java, Docker, Swarm, Kubernetes, App Engine, Claude, Gemini, ChatGPT, Cursor, GCP, AWS, BigQuery, Pub/Sub, Cloud Storage, VPC, IAM, PostgreSQL, Microsoft SQL, MySQL, MariaDB, MongoDB, Redis, ValKey, Kafka, Airflow, React, Angular, Vue, ArgoCD, Kustomize, Terraform, CloudFormation, Ansible
1mo
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Sr. React Native Engineer
Santa Monica, California, United States
$175k-$350k/yr RemoteFull Time
Tapcart
Tapcart: Platform for Shopify merchants to create mobile shopping apps.
5+ YOE5+ years engineering/product experience; demonstrated frontend, backend, and database skills; active GitHub presence; experience with React Native and building AI agent orchestration preferred.
React Native, GitHub, Shopify
6d
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Design Technologist II, Creative X
Seattle or New York City or Santa Monica
$132k-$196k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOERequires 5+ years of front-end technologist, engineering, or UX prototyping experience, coding samples, and experience with Figma or Adobe Creative Cloud. React, Python, JavaScript, and Git preferred.
Figma, Adobe Creative Cloud, Python, JavaScript, Git, React
3w
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Staff Software Engineer
Beverly Hills, California, United States
$176k-$235k/yr OnsiteFull Time
WME Group
WME Group: Global holding for talent, media, and entertainment representation.
10+ YOE10+ years software engineering experience, full-stack web development, React/Next.js, API and backend design, cloud (AWS/Azure/GCP), strong product instincts, mentorship and AI-assisted development experience.
React, Next.js, AWS, Azure, GCP
2mo
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Software Engineer, Lead
Long Beach, California, United States
$142k-$189k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
5+ YOE5+ years software development; proven team leadership; full-stack skills; experience with REST APIs and SQL.
HTML/CSS, TypeScript, Angular, React, Vue, SQL, REST APIs, NodeJS, C#/.Net, Linux
1mo
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Sr Automation Engineer – New Glenn
Seattle or Denver or Los Angeles or Florida
$182k-$277k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEBachelor's in engineering/computer science or equivalent, 8+ years software/automation/data/engineering experience, experience designing automation tools, familiarity with React, TypeScript, Kubernetes, Databricks, SQL, Python, REST APIs, and AWS.
React, TypeScript, Kubernetes, Databricks, SQL, Python, REST APIs, AWS, Git, SVN, Gitlab CI
2mo
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Engineering Manager, Treasury
Austin or Denver or Indianapolis or Los Angeles or Minneapolis or Nashville or New York City or Salt Lake City or San Francisco or Seattle
$175k-$195k/yr RemoteFull Time
Givebutter
Givebutter: Fundraising and CRM platform for nonprofit organizations.
7+ YOE2+ Mgmt7+ years of full-stack experience with modern web tech; fintech systems experience; 2+ years leading a team of 5+; strong in security, compliance, and data integrity; remote team leadership.
React, JavaScript, TypeScript, PHP, Laravel
2mo
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Senior Software Engineer, Product Foundations
Seattle or Los Angeles
$150k-$200k/yr OnsiteFull Time
Metropolis
Metropolis: Computer vision technology for checkout-free parking and retail payments.
8+ YOE8+ years backend software engineering; expert Java; microservices; Kubernetes; AWS; observability; databases; AI tooling; strong technical communication.
TypeScript, React, Scala, Java, Kubernetes, AWS, Kafka, SQS, MySQL, PostgreSQL, Snowflake, Git, GitHub, Datadog, Copilot, Claude Code, CI/CD
2mo
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Staff Platform Engineer - Americas
Austin or Los Angeles or Portland or Atlanta or Salt Lake City or Boston or Seattle or New York or San Francisco or Denver or Chicago
$232k-$323k/yr RemoteFull Time
Ashby: Provides all-in-one recruiting software for high-growth businesses.
Experienced infrastructure/platform engineer comfortable coding, scaling systems, SRE practices, SQL, Kubernetes, observability, on-call, and building developer-facing platform tools.
TypeScript, Node.js, React, Apollo GraphQL, Postgres, Redis, Datadog, Sentry, AWS, Kubernetes, SQL
2mo
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Sr. Software Engineer
United States or California or San Francisco or Seattle or New York City or Santa Monica
$121k-$257k/yr RemoteFull Time
GoodRx
GoodRxNASDAQ: GDRX: Platform for prescription drug price comparison and healthcare discounts.
5+ YOE5+ years software development experience; strong frontend skills with React and TypeScript, state management (Context/Redux), GraphQL/REST, Next.js (SSR/SSG); mentoring and remote collaboration experience; focus on performance, scalability, and testing.
React, TypeScript, GraphQL, REST, Next.js, Redux, Contentful, Datadog, Sentry, NewRelic, CI/CD
1mo
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Software Engineer, Full Stack, Level 5
Santa Monica, California, United States
$209k-$313k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
6+ YOE6+ years software development experience, bachelor's in a technical field or equivalent, full‑stack web development, proficiency in JavaScript/TypeScript, HTML, CSS and backend languages, experience with frontend frameworks and testing.
JavaScript, TypeScript, HTML, CSS, Java, Golang, NodeJs, Python, React, Angular, Vue, WebGL, Canvas, WebAssembly, Service workers, GraphQL, NoSQL, Memcache/Redis, Kubernetes, Google services, AWS services
2w
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Software Engineer, Frontend (Agentic AI)
Marina Del Rey, California, United States
$160k-$200k/yr HybridFull Time
Sift
Sift: Software platform for high-frequency hardware telemetry observability.
3+ YOE3+ years frontend engineering experience; experience with high-performance web apps (React, NextJS, TypeScript); product ownership, customer-facing skills, and building agentic UIs. U.S. person required under ITAR/EAR.
React, NextJS, TypeScript, Redux, Tailwind, Radix UI, WebAssembly, D3.js, WebGL, Go, Parquet, Flink, Kafka, Redpanda, Beam, DuckDB, Timescale, QuestDB, InfluxDB, Druid, GitHub Actions, AWS, Azure, GCP, Docker, Kubernetes, Terraform