React.js Jobs - Remote & On-site

React.js jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $185,210/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

AI/ML
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Enterprise Apps
Quantum

Politico

politico.com
POLITICO is an American digital media and news organization headquartered in Arlington, Virginia, specializing in nonpartisan coverage of politics, public policy, and government affairs. Founded in 2007 by Robert Allbritton, John F. Harris, and Jim VandeHei, the publication established itself through fast-paced, high-detail political reporting, influential daily newsletters like *Playbook*, and a paid subscription platform (POLITICO Pro) tailored for policy professionals, lobbyists, and decision-makers. In 2021, the media company was acquired by German publishing giant Axel Springer SE, expanding its global footprint across North America and Europe.
politico.com • Brussels • Berlin • London • Government • Digital Media • Media & Entertainment
Brussels • Berlin • London • Government • Digital Media • Media & Entertainment
Verified live · 1 hour ago 2 months ago

Full Stack Developer

In office (Brussels, Belgium) • Full-Time
JavaScript
Ruby
Ruby
Ruby on Rails
AI/ML
LLM
RAG
Speech Recognition
Frontend
Vue.js
React.js
Mobile
React Native
DevOps
AWS
Kubernetes
Terraform
Apply
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Helprise

helprise.com
Great prices on a large selection of domains. Find the pefect domain for your new startup.
helprise.com • Warsaw • Poznań • Kraków • Gdańsk • Buenos Aires • Internet Services • Domain Names
Warsaw • Poznań • Kraków • Gdańsk • Buenos Aires • Internet Services • Domain Names
Verified live · 1 day ago 2 months ago

Full Stack Engineer (Backend Focus)

$55k – $99k per year (Estimated)Remote/Hybrid (Warsaw, Poland)
Python
TypeScript
JavaScript
Python
FastAPI
Frontend
React.js
DevOps
AWS
Kubernetes
Apply
Verified live · 1 day ago 2 months ago

Senior Backend Engineer (Python / FastAPI)

$65k – $103k per year (Estimated) • Senior • Remote/Hybrid (Warsaw, Poland) • Senior
Python
TypeScript
JavaScript
Python
FastAPI
Frontend
React.js
DevOps
AWS
Kubernetes
Apply
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Neo Financial

neofinancial.com
Get what you’ve earned with Neo Financial™. Join over 1.3 million Canadians turning everyday effort into real money progress.
neofinancial.com • Toronto • Cambridge • Quebec • London • Ottawa • Financial Services • Banking • FinTech
Toronto • Cambridge • Quebec • London • Ottawa • Financial Services • Banking • FinTech
Verified live · 2 days ago 2 months ago

Senior / Staff React Native Developer

$104k – $240k per year (Estimated) • Equity • Staff+ • 7+ years expIn office (Calgary, Canada) • Relocation • Full-Time • Staff
JavaScript
Kotlin
Swift
TypeScript
Databases
Snowflake
AI/ML
Claude
Cursor
Frontend
React.js
Mobile
Offline-First
React Native
State Management
DevOps
AWS
Datadog
GitHub
Apply
Open 95 daysVerified live · 2 days ago 4 months ago

Senior/Staff/Principal Software Developer

$97k – $195k per year (Estimated) • Equity • Lead • In office (Calgary, Canada) • Relocation • Full-Time • Principal
Go
JavaScript
Node JS
TypeScript
Databases
Snowflake
AI/ML
Claude
Cursor
Frontend
React.js
GraphQL
Mobile
React Native
DevOps
AWS
Datadog
GitHub
Cybersecurity
Wiz
QA
Sentry
Apply
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Incubly

incubly.com
Incubly is a Polish software engineering and IT consulting firm headquartered in Lodz, founded in 2021. The company provides services including architecture modernization, strategic AI integration, R&D as a service, and the development of dedicated engineering teams. It operates as a strategic partner for organizations in the fintech, smart city, and critical infrastructure sectors, focusing on resolving delivery bottlenecks and scaling technical capacity.
incubly.com • Łódź • Government • FinTech • Financial Services • Machine Learning • Artificial Intelligence • IT Consulting • Information Technology • IT Outsourcing • 201-500 employees • Est. 2021
Łódź • Government • FinTech • Financial Services • Machine Learning • Artificial Intelligence • IT Consulting • Information Technology • IT Outsourcing • 201-500 employees • Est. 2021
$87k – $100k per year • Senior • 5+ years expRemote/Hybrid (Łódź, Poland) • Full-Time • Senior
JavaScript
TypeScript
Node JS
Node JS
Electron
Frontend
RxJS
React.js
Mobile
Clean Architecture
Modularization
React Native
Reactive Programming
DevOps
CI/CD
GitHub Actions
GitHub
Apply
Open 188 daysVerified live · 9 hours ago 7 months ago

Senior Typescript Engineer (Coin Integration) - FinTech / Crypto

$54k – $101k per year (Estimated) • Senior • Remote/Hybrid • Senior
JavaScript
TypeScript
AI/ML
Claude
Claude Code
Cursor
Frontend
React.js
Mobile
State Management
Web3
Ethers.js
Ethereum
Apply
Open 188 daysVerified live · 9 hours ago 7 months ago

Senior Typescript Engineer (Device Experience) - FinTech / Crypto

$53k – $99k per year (Estimated) • Senior • 5+ years expRemote/Hybrid • Senior
JavaScript
TypeScript
Node JS
Node JS
Electron
AI/ML
Claude
Claude Code
Cursor
Frontend
RxJS
React.js
Mobile
Clean Architecture
Modularization
React Native
Reactive Programming
DevOps
CI/CD
GitHub Actions
GitHub
Apply
Report

Talkspace

talkspace.com
Talkspace is an online platform offering virtual mental health services including therapy and psychiatry. Users can access individualized therapy options such as individual, couples, LGBTQIA+, and teen therapy, as well as psychiatry for medication management. Talkspace facilitates communication with licensed therapists through live sessions and unlimited messaging, providing a convenient and flexible way to access mental health care.
talkspace.com • New York • Artificial Intelligence • Health Care • Mental Health
New York • Artificial Intelligence • Health Care • Mental Health
Verified live · 2 hours ago 2 months ago

Senior Software Engineer

$146k – $180k per year • Senior • 5+ years expNew York • Remote (United States) • Bachelor's Degree • Senior
Node JS
JavaScript
Frontend
React.js
Apply
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Enterprise Knowledge

enterprise-knowledge.com
Enterprise Knowledge, LLC is a consulting firm that helps organizations capture, manage, present, and leverage their information. We operate globally, throughout the public and private sectors to help organizations get the most out of their people and their information. Through end-to-end knowledge, data, content, and learning management consulting services, we are focused on providing practical solutions with the goal of ensuring your organization’s knowledge, information, and data can be found, used, and reused, providing the greatest returns and satisfaction for your customers and employees.
enterprise-knowledge.com • Arlington • Data & Analytics • Document Management • Professional Services
Arlington • Data & Analytics • Document Management • Professional Services
$140k – $155k per year • Senior • 8+ years expRemote/Hybrid (Arlington, United States) • Bachelor's Degree • Full-Time • Senior
Go
JavaScript
Python
SQL
TypeScript
AI/ML
Embeddings
NLP
RAG
AI Agents
Function Calling
Knowledge Graph
LangChain
LangGraph
LlamaIndex
Reranking
Frontend
React.js
Vue.js
DevOps
CI/CD
Git
GitHub Actions
GitHub
AWS
Azure
Docker
GCP
Apply
2 months ago

Full Stack Developer

$115k – $130k per year • Middle • 3+ years expRemote/Hybrid (Arlington, United States) • Bachelor's Degree • Full-Time • Middle
JavaScript
Python
SQL
TypeScript
AI/ML
Embeddings
NLP
RAG
AI Agents
Function Calling
Knowledge Graph
LangChain
LangGraph
LlamaIndex
Reranking
Frontend
React.js
Vue.js
DevOps
CI/CD
Git
GitHub Actions
GitHub
AWS
Azure
Docker
GCP
Apply
Report

Future Processing

future-processing.pl
Future Processing is a Polish technology consulting and software delivery partner that specializes in custom software development, cloud engineering, and digital transformation. Founded in 2000, the company provides end-to-end IT services, data analytics, cybersecurity, and AI-driven solutions to organizations across sectors such as finance, insurance, and healthcare.
future-processing.pl • HQ: Gliwice, Poland • Software • Information Technology • IT Consulting • 201-500 employees
HQ: Gliwice, Poland • Software • Information Technology • IT Consulting • 201-500 employees
$80k – $118k per year • Staff+ • Gliwice • Remote (Poland) • Full-Time • Architect • Polish: C1
Java
TypeScript
JavaScript
Java
Spring Boot
AI/ML
Claude
Claude Code
Copilot
Cursor
LLM
Anthropic
OpenAI
Frontend
React.js
DevOps
GitHub
Azure
QA
Jest
Apply
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Phonely

phonely.ai
Phonely is an artificial intelligence company headquartered in San Francisco, California, and founded in 2023. The company builds voice agents that answer and place phone calls for businesses, handling booking, qualification, and support conversations while connecting to calendars and customer systems. It targets service businesses and contact centres that miss inbound calls, selling the agents as a replacement for after-hours answering services.
phonely.ai • HQ: San Francisco, United States • Technical Support • Information Technology • Speech & Audio AI • Artificial Intelligence • Conversational AI • AI Agents • Est. 2023
HQ: San Francisco, United States • Technical Support • Information Technology • Speech & Audio AI • Artificial Intelligence • Conversational AI • AI Agents • Est. 2023
Intern • In office (San Francisco, United States) • Visa sponsorship • Master's Degree • Internship • Intern
JavaScript
TypeScript
Node JS
Python
Databases
Redis
Supabase
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
AWS
Datadog
GCP
Kubernetes
Apply
$158k – $284k per year (Estimated) • Senior • 5+ years expIn office (San Francisco, United States) • Visa sponsorship • Master's Degree • Full-Time • Senior
Python
SQL
JavaScript
Python
Asyncio
Databases
Redis
Supabase
AI/ML
AI Agents
Function Calling
LLM
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
AWS
CI/CD
Datadog
GCP
Kubernetes
Apply
2 months ago

Full Stack Engineer

$160k – $289k per year (Estimated) • Senior • 5+ years expIn office (San Francisco, United States) • Visa sponsorship • Master's Degree • Full-Time • Principal
Python
TypeScript
JavaScript
Databases
Redis
Supabase
AI/ML
AI Agents
LLM
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
AWS
CI/CD
Datadog
GCP
Kubernetes
Apply
Report
Delta Consulting Company aims to be the expertise center of the fund industry and capital markets in Luxembourg France and Belgium. Through Delta, we deliver to our clients a concert value allowing them to climb the “Mont-Challenge”. Every day our multidisciplinary teams work together to offer innovative solutions to our clients' complex issues.
deltacc.net • Luxembourg City • Financial Services • Financial Consulting • Capital Markets
Luxembourg City • Financial Services • Financial Consulting • Capital Markets
Senior • 5+ years expIn office (Luxembourg City, Luxembourg) • Bachelor's Degree • Full-Time • Senior • French (Optional)
C#
JavaScript
Node JS
Python
TypeScript
C#
.NET
Databases
MySQL
Frontend
Angular
JQuery
React.js
DevOps
CI/CD
Apply
Report

Webdoctor

webdoctor.ie
Webdoctor is a healthcare provider in the telemedicine and digital health services field in Ireland. It provides online doctor consultations, electronic prescriptions, and remote medical advice and referrals.
webdoctor.ie • Warsaw • Dublin • Health Care • Hospitals & Clinics • Digital Health
Warsaw • Dublin • Health Care • Hospitals & Clinics • Digital Health
$62k – $95k per year (Estimated) • Senior • 5+ years expWarsaw • Remote (EU, EEA) • Full-Time • Senior
JavaScript
Ruby
SQL
Ruby
Hotwire
Ruby on Rails
Stimulus
Frontend
React.js
DevOps
Ansible
Azure
Azure DevOps
Apply
Open 266 daysVerified live · 2 days ago 9 months ago

Senior Ruby on Rails Developer

Senior • 5+ years expIn office • Full-Time • Senior • English
JavaScript
Ruby
SQL
Ruby
Hotwire
Ruby on Rails
Stimulus
Frontend
React.js
DevOps
Ansible
Azure
Azure DevOps
Apply
Report

TripAdvisor

tripadvisor.com
Tripadvisor builds a platform that connects travelers with experiences worth sharing, offering trusted insights and resources for meaningful travel and dining adventures. It's designed for anyone looking to explore, plan, and book their travel efficiently, featuring tools and services from its well-known brands like Viator and TheFork. What sets Tripadvisor apart is its commitment to curating authentic experiences and fostering community-driven content across a vast network of travel and restaurant options.
tripadvisor.com • HQ: Needham, United States • Travel & Tourism • Travel Agencies • Travel Technology
HQ: Needham, United States • Travel & Tourism • Travel Agencies • Travel Technology
2 months ago

Data Engineer II

$57k – $143k per year (Estimated) • Middle • 5+ years expIn office (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
Python
SQL
Java
JavaScript
Java
Gradle
Databases
Apache Kafka
Google BigQuery
Snowflake
PostgreSQL
AI/ML
Anomaly Detection
Flink
Hadoop
Spark
Airflow
BERT
Frontend
GraphQL
React.js
DevOps
AWS
CI/CD
Platform Engineering
Analytics
ETL/ELT
Apply
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Bank BPS S.A.

bankbps.pl
Strona internetowa przygotowana dla klientów Banku BPS.
bankbps.pl • Warsaw • Financial Services • Banking
Warsaw • Financial Services • Banking
$53k – $95k per year (Estimated)Warsaw • Remote (Poland) • Full-Time • Polish: C1
JavaScript
Node JS
Python
SQL
Node JS
Express
Python
Django
Databases
Google BigQuery
MS SQL
MySQL
PostgreSQL
Frontend
React.js
DevOps
CI/CD
Docker
Kubernetes
Apply
Report

Zauber

zauber.io
Zauber provides software development and technology consulting services. Its teams build web and mobile products using open source stacks. The company works with startups and established businesses abroad.
zauber.io • HQ: Buenos Aires, Argentina • Industrial Real Estate • Frozen Food • Crypto Wallets • Est. 2011
HQ: Buenos Aires, Argentina • Industrial Real Estate • Frozen Food • Crypto Wallets • Est. 2011
Verified live · 1 day ago 2 months ago

Product Engineer

$77k – $165k per year (Estimated)In office (Berlin, Germany) • Full-Time
Node JS
TypeScript
JavaScript
AI/ML
AI Agents
LLM
Prompt Engineering
Structured Outputs
Frontend
React.js
DevOps
Datadog
Vector
Apply
Verified live · 1 day ago 2 months ago

Forward Deployed Engineer

$71k – $165k per year (Estimated)In office (Berlin, Germany) • Full-Time
Node JS
TypeScript
JavaScript
AI/ML
AI Agents
LLM
RAG
Frontend
React.js
DevOps
AWS
Docker
GCP
Terraform
Apply
Report

829Studios

829studios.com
829 Studios partners with forward-thinking businesses to execute strategic marketing initiatives. Our employees are problem solvers who become an extension of our clients' teams as we take their marketing to the next level. We propel organizations...
829studios.com • Boston • Data & Analytics • Creative Agencies • Sales & Marketing
Boston • Data & Analytics • Creative Agencies • Sales & Marketing
Verified live · 4 hours ago 2 months ago

AI Innovation Engineer

$110k – $135k per year • Senior • 5+ years expIn office (Boston, United States) • Full-Time • Senior
Python
SQL
TypeScript
JavaScript
Databases
Google BigQuery
AI/ML
AI Agents
Claude
Claude Code
Cursor
OpenAI Codex
Model Context Protocol
Frontend
React.js
DevOps
GCP
Marketing
HubSpot
Apply
Report

Baloise

baloise.com
Baloise Group is a Swiss insurance and financial services provider with its corporate website at baloise.com. It offers non life and life insurance solutions along with investment and asset management services for private and corporate customers in selected European markets.
baloise.com • Warsaw • Financial Services • Wealth Management • Insurance
Warsaw • Financial Services • Wealth Management • Insurance
$72k – $85k per year • Senior • Warsaw • Remote (Poland, Switzerland) • Full-Time • Senior
JavaScript
TypeScript
Frontend
Angular
React.js
DevOps
CI/CD
GitHub Actions
GitHub
Cybersecurity
GDPR
Apply
Report

fireup.pro

fireup.pro
Fireup pro is a Polish software company that delivers custom web and mobile development services. It focuses on building digital products and providing engineering teams for clients.
fireup.pro • Rybnik • Information Technology • Mobile App Development • Software
Rybnik • Information Technology • Mobile App Development • Software
$54k – $97k per year (Estimated)In office (Rybnik, Poland) • Full-Time • Polish: C1
Node JS
Python
TypeScript
JavaScript
Frontend
React.js
DevOps
AWS
Apply
Report

Authologic

authologic.com
Automate KYC, KYB & AML to prevent fraud, ensure compliance and onboard customers noticeably faster with Authologic. Scale your business revenue today.
authologic.com • Warsaw • FinTech • Security Compliance • Fraud Detection • Est. 2020
Warsaw • FinTech • Security Compliance • Fraud Detection • Est. 2020
$58k – $72k per year • Equity • Senior • Warsaw • Remote (Poland) • Full-Time • Senior • Polish
JavaScript
TypeScript
Frontend
PrimeVue
React.js
Vue.js
GSAP
Cybersecurity
GDPR
Management
Jira
Apply
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Volue

volue.com
Volue is a European leader in green energy software, automation, and data services, headquartered in Oslo, Norway. Formed in 2020 as a spin-off from Arendals Felsverk (and building on decades of Nordic power sector expertise), the company delivers mission-critical software solutions designed to optimize power generation, trading, grid operations, and water management across Europe.
volue.com • HQ: Oslo, Norway • Energy & Utilities • Software • Energy Management • Est. 2020
HQ: Oslo, Norway • Energy & Utilities • Software • Energy Management • Est. 2020
2 months ago

Software Engineer

$55k – $80k per year • Middle • 3+ years expIn office (Gdańsk, Poland) • Full-Time • Middle
Java
SQL
TypeScript
JavaScript
Java
Hibernate
Spring Boot
Frontend
React.js
AG Grid
DevOps
Azure
CI/CD
Docker
Rest API
Apply
Report

Upside

upsidelab.io
Upside is a software development and technology consultancy headquartered in Berlin, Germany, and founded in 2016. The company specializes in engineering AI-driven software solutions, including MLOps platforms, predictive analytics, and large language model applications for the healthcare and e-commerce sectors. It operates internationally from offices in Germany and Poland, having delivered over 60 technical projects for a global client base ranging from scale-ups to enterprise teams.
upsidelab.io • HQ: Berlin, Germany • Digital Health • Health Care • Web Development • IT Consulting • LLM & Generative AI • Information Technology • Software • Artificial Intelligence • 11-50 employees • Est. 2016
HQ: Berlin, Germany • Digital Health • Health Care • Web Development • IT Consulting • LLM & Generative AI • Information Technology • Software • Artificial Intelligence • 11-50 employees • Est. 2016
$67k – $83k per year • Senior • 5+ years expIn office (Kraków, Poland) • Senior
Python
Ruby
SQL
JavaScript
Databases
PostgreSQL
AI/ML
Claude
Cursor
LLM
AI Agents
Frontend
React.js
Vue.js
DevOps
AWS
CI/CD
Docker
Apply
Verified live · 3 hours ago 3 months ago

Staff Full Stack Engineer, GTM Systems

$214k – $245k per year • Staff+ • Remote/Hybrid (Austin, Chicago, New York, United States) • Full-Time • Staff
TypeScript
JavaScript
Python
Python
FastAPI
Databases
Supabase
PostgreSQL
Snowflake
AI/ML
Prompt Engineering
Copilot
RAG
OpenAI
Frontend
React.js
Next.js
DevOps
Vercel
Vector
GitHub
Marketing
HubSpot
Salesforce
Apply
Report

Tinkers

tinkers.so
tinkers.so • Tbilisi • Software • Mobile App Development
Tbilisi • Software • Mobile App Development
$36k – $48k per year • Middle • 4+ years expTbilisi • Remote (Georgia) • Middle • Russian: C1
Node JS
TypeScript
JavaScript
Node JS
BullMQ
Nest.JS
TypeORM
Databases
OpenSearch
PostgreSQL
Redis
AI/ML
Claude
Claude Code
Cursor
OpenAI Codex
Frontend
React.js
shadcn/ui
Tailwind CSS
Radix UI
Mobile
Firebase
DevOps
CI/CD
Docker
Apply
Report
React.js Jobs - Remote & On-site
Frequently asked questions
How many React.js jobs are available on Alion?
There are currently 8383 active listings from 2847 hiring companies on Alion, refreshed daily.
What salary do React.js jobs pay?
The average salary is around $185,210 per year based on the current listings.
Are remote options available for React.js jobs?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for React.js jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.