Reactive Programming Jobs - Remote & On-site

Reactive Programming jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $175,884/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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Frontend
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QA
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Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Toters

totersapp.com
Toters is a Beirut-founded on-demand e-commerce and delivery platform operating across Lebanon and Iraq. Launched in 2017, the mobile application connects customers with local restaurants, supermarkets, and retail stores for fast last-mile delivery. Beyond food and grocery logistics, the platform offers a personalized concierge service that allows users to pick up or send items locally on demand.
totersapp.com • HQ: Beirut, Lebanon • Food & Beverages • Transportation & Logistics • Delivery • Est. 2015
HQ: Beirut, Lebanon • Food & Beverages • Transportation & Logistics • Delivery • Est. 2015
Verified live · 1 day ago 2 months ago

iOS Engineer II

Middle • 2+ years expIn office • Bachelor's Degree • Full-Time • Middle
Swift
Swift
RxSwift
Swift Concurrency
Mobile
Crashlytics
Firebase
SwiftUI
UIKit
Bitrise
Combine
Fastlane
Reactive Programming
DevOps
CI/CD
CircleCI
Git
Apply
Verified live · 1 day ago 2 months ago

Android Engineer II

Middle • 3+ years expIn office • Bachelor's Degree • Full-Time • Middle
Kotlin
Kotlin
RxKotlin
Mobile
Crashlytics
Dependency Injection
Firebase
Jetpack Compose
Reactive Programming
DevOps
Git
Apply
Open 652 daysVerified live · 1 day ago 2 years ago

Senior iOS Engineer

Senior • 5+ years expIn office • Bachelor's Degree • Full-Time • Senior
Swift
Swift
Swift Concurrency
RxSwift
Mobile
Crashlytics
Declarative UI
Firebase
Modularization
SwiftUI
Bitrise
Combine
Fastlane
Reactive Programming
DevOps
CI/CD
CircleCI
Git
Apply
Report

PicCollage

picc.co
PRODUCTS CAREERS ABOUT By combining playful design and serious AI technology, we build software products such as PicCollage that help people create, connect, and celebrate. Through these Creative AI applications, people can share life's moments through engaging photo and video creations.
picc.co • Taipei • Content Creation • Gaming • Mobile Games
Taipei • Content Creation • Gaming • Mobile Games
Verified live · 1 day ago 2 months ago

Senior Android Developer for PicCollage App

Senior • Remote/Hybrid (Taipei, Taiwan) • Senior
Kotlin
C++
Java
Kotlin
Kotlin Coroutines
C++
OpenGL
Java
RxJava
AI/ML
OpenCV
Mobile
Jetpack Compose
MVVM
Reactive Programming
Management
Slack
Apply
Report

Effect

effect.website
Effect (Effect-TS) is an open-source, production-grade TypeScript ecosystem and library designed to build robust, highly scalable, and predictable software. Originally inspired by effect systems from other functional programming languages (such as ZIO in Scala), Effect provides a unified meta-language for TypeScript that addresses core native limitations in error management, asynchronous concurrency, and dependency injection.
effect.website • Milan • Barcelona • London • Amsterdam • Luxembourg City
Milan • Barcelona • London • Amsterdam • Luxembourg City
Verified live · 7 hours ago 2 months ago

iOS Developer - Savings & Investments

$52k – $61k per year (gross) • Equity • Middle • 3+ years expRemote/Hybrid (Milan, Italy) • Relocation • Bachelor's Degree • Full-Time • Middle
Swift
Swift
RxSwift
Mobile
Clean Architecture
Dependency Injection
iOS SDK
Modularization
MVVM
Reactive Programming
SwiftUI
UIKit
Analytics
A/B Testing
Apply
Report

ASOS

asos.com
ASOS is a major British online fast-fashion and cosmetics retailer targeted primarily at young adult consumers. Founded in London in 2000, the e-commerce giant curates a selection of over 850 partner brands alongside its proprietary fashion labels, including ASOS Design and Topshop. Operating through localized digital storefronts and global distribution hubs, the company fulfills orders for millions of active customers across more than 150 countries.
asos.com • HQ: London, United Kingdom • Commerce
HQ: London, United Kingdom • Commerce
Verified live · 2 hours ago 2 months ago

Android Engineer

$77k – $177k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Full-Time
Java
Kotlin
Java
RxJava
Kotlin
Hilt
Kotlin Coroutines
StateFlow
Mobile
Dependency Injection
Jetpack Compose
Reactive Programming
Apply
Report

Canva

canva.com
Canva is an Australian design company founded in Sydney in 2013 by Melanie Perkins, Cliff Obrecht and Cameron Adams, built on the observation that most people who need to make something look good will never learn professional design software. Its browser-based editor combines templates, drag-and-drop editing and a vast stock library so that presentations, social posts, documents and videos can be produced by people with no design training. The platform now serves well over two hundred million monthly users across free, subscription and enterprise tiers, has added the Magic Studio generative AI features and whiteboards, and acquired the professional design suite Affinity in 2024.
canva.com • HQ: Sydney, Australia • UI/UX Design • Artificial Intelligence • Productivity Software • Software • Design & Creative • Digital Design • Graphic Design • 1001-5000 employees • Est. 2013
HQ: Sydney, Australia • UI/UX Design • Artificial Intelligence • Productivity Software • Software • Design & Creative • Digital Design • Graphic Design • 1001-5000 employees • Est. 2013
Verified live · 1 hour ago 2 months ago

Senior Android Engineer — Mobile Workflows

$63k – $210k per year (Estimated) • Equity • Senior • Remote/Hybrid (Sydney, Australia) • Full-Time • Senior
Kotlin
Java
JavaScript
Java
Gradle
Frontend
React.js
Mobile
Fastlane
Reactive Programming
React Native
DevOps
CI/CD
QA
BrowserStack
Apply
Report

Rakuten Group

rakuten.com
Rakuten Group is a Japanese internet conglomerate founded in 1997 by Hiroshi Mikitani, built around the Rakuten Ichiba marketplace where merchants run their own branded storefronts rather than plain product listings. Over three decades it has assembled one of the widest membership ecosystems in Japan, spanning e-commerce, credit cards, banking, securities, insurance, travel and the Viber messaging app, all linked by a shared loyalty points programme. Since 2020 the group has invested heavily in Rakuten Mobile, building Japan's fourth mobile network on a fully virtualised architecture that it also licenses to operators abroad.
rakuten.com • HQ: Tokyo, Japan • Loyalty Programs • Credit Cards • Telecommunications • Financial Services • Commerce • Marketplaces • E-commerce Platforms • 5000+ employees • Est. 1997
HQ: Tokyo, Japan • Loyalty Programs • Credit Cards • Telecommunications • Financial Services • Commerce • Marketplaces • E-commerce Platforms • 5000+ employees • Est. 1997
Verified live · 1 day ago 3 months ago

Principal Android Engineer

$63k – $164k per year (Estimated) • Lead • 15+ years expIn office (Toronto, Canada) • Bachelor's Degree • Full-Time • Principal
Java
Kotlin
Java
RxJava
Kotlin
Dagger
Hilt
Kotlin Coroutines
AI/ML
Context Engineering
Mobile
Android SDK
Clean Architecture
Dependency Injection
Espresso
Jetpack Compose
JUnit
Modularization
MVP
MVVM
Reactive Programming
Robolectric
DevOps
GitHub
Analytics
A/B Testing
Apply
Report

Mattermost

mattermost.com
Mattermost is an open source collaboration platform company headquartered in Palo Alto, California, and founded in 2016. The company develops a self-hosted messaging, workflow, and incident response product that organizations run inside their own infrastructure instead of a public cloud service. It focuses on defense, government, and security conscious technology customers that need full control over where their operational data resides.
mattermost.com • HQ: Palo Alto, United States • Project Management • DevOps • Information Technology • Information Security • Communication & Collaboration • Software • Cybersecurity • Est. 2016
HQ: Palo Alto, United States • Project Management • DevOps • Information Technology • Information Security • Communication & Collaboration • Software • Cybersecurity • Est. 2016
Open 92 daysTop 25% pay 3 months ago

Senior React Native Engineer

$165k – $225k per year • Senior • Remote (United States) • Senior
JavaScript
TypeScript
Frontend
RxJS
React.js
Mobile
Expo
Offline-First
React Native
Reactive Programming
DevOps
WebSockets
Apply
Report

B3Group

b3.se
B3Group is a Polish company active in the information technology and business services sector. It delivers IT consulting, software implementation, and support services for corporate clients seeking technology solutions for their operations.
b3.se • HQ: Warsaw, Poland • Data & Analytics
HQ: Warsaw, Poland • Data & Analytics
Open 113 daysVerified live · 2 days ago 4 months ago

Android Developer

$36k – $81k per year (Estimated) • Middle • 3+ years expIn office (Warsaw, Poland) • Full-Time • Middle
Kotlin
Kotlin
Kotlin Coroutines
Mobile
Clean Architecture
Modularization
Android NDK
Jetpack Compose
Kotlin Multiplatform
Reactive Programming
DevOps
Git
GitHub Actions
WebSockets
GitHub
Management
Jira
Apply
Report

Flo Health

flo.health
Flo Health is a London company that operates the most downloaded women's health application in the world. Its app tracks menstrual cycles, pregnancy and symptoms for hundreds of millions of registered users with machine learning predictions. The company was the first European femtech business to reach a billion dollar valuation.
flo.health • HQ: London, United Kingdom • Electronic Components • Est. 2015
HQ: London, United Kingdom • Electronic Components • Est. 2015
Open 127 daysVerified live · 2 hours ago 5 months ago

Senior/ Lead Android Engineer

$45k – $118k per year (Estimated) • Lead • 7+ years expRemote/Hybrid (Vilnius, Lithuania) • Staff
Java
Kotlin
Mobile
Clean Architecture
Offline-First
Reactive Programming
DevOps
CI/CD
Analytics
A/B Testing
Apply
Open 130 daysVerified live · 2 hours ago 5 months ago

Senior/ Lead Android Engineer

$71k – $186k per year (Estimated) • Lead • 7+ years expRemote/Hybrid (London, United Kingdom) • Staff
Java
Kotlin
Mobile
Clean Architecture
Offline-First
Reactive Programming
DevOps
CI/CD
Analytics
A/B Testing
Apply
Report

xAI

x.ai
xAI is an American artificial intelligence company founded by Elon Musk in 2023 with the stated goal of building models that help humans understand the universe. It develops the Grok family of large language models, distributes them through a consumer assistant, a developer API and deep integration with the X social platform, and adds image and video generation through Grok Imagine. The company runs its own Colossus supercomputer clusters in Memphis, Tennessee, is headquartered in Palo Alto, California, and merged with X Corp in 2025 to combine model development with a large consumer distribution channel.
x.ai • HQ: Palo Alto, United States • Multimodal AI • AI Agents • Machine Learning • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2023
HQ: Palo Alto, United States • Multimodal AI • AI Agents • Machine Learning • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2023
Top 25% payVerified live · 2 hours ago 7 months ago

Mobile iOS Engineer

$354k per year • In office (London, United Kingdom)
Swift
Rust
Mobile
Combine
Reactive Programming
SwiftUI
UIKit
AVFoundation
DevOps
gRPC
Apply
Top 25% payVerified live · 2 hours ago 7 months ago

Mobile Android Engineer

$354k per year • In office (London, United Kingdom)
Kotlin
Java
Rust
Java
Gradle
Mobile
Jetpack Compose
Reactive Programming
Apply
Top 25% payVerified live · 2 hours ago 10 months ago

Mobile iOS Engineer

$440k per year • In office (New York, United States)
Swift
Rust
Mobile
Combine
Reactive Programming
SwiftUI
UIKit
AVFoundation
DevOps
gRPC
Apply
Report

Rapidai

rapidai.com
To help physicians diagnosis and treat stroke, aneurysm, and pulmonary embolism faster and more accurately-ultimately saving more lives and improving patient care.
rapidai.com • Bengaluru • Denver • Health Care • Artificial Intelligence • Medical AI • Est. 2011
Bengaluru • Denver • Health Care • Artificial Intelligence • Medical AI • Est. 2011
Open 348 daysVerified live · 1 day ago 12 months ago

Lead Software Engineer

$29k – $77k per year (Estimated) • Lead • 8+ years expRemote/Hybrid (Bengaluru, India) • Bachelor's Degree • Full-Time • Staff
TypeScript
JavaScript
Frontend
Angular
Mobile
Reactive Programming
State Management
Apply
Report

Aerones

aerones.com
Aerones is a Latvian robotics company founded in 2015 and headquartered in Riga. It builds robotic systems that inspect and maintain wind turbine blades without rope teams. The robots service turbines across Europe and North America.
aerones.com • HQ: Riga, Latvia • Energy & Utilities • Robotics • Wind Energy • Est. 2015
HQ: Riga, Latvia • Energy & Utilities • Robotics • Wind Energy • Est. 2015
Open 425 daysVerified live · 3 hours ago 1 year ago

Senior Mobile Software Development Engineer (Android)

$42k – $77k per year • Senior • In office (Riga, Latvia) • Full-Time • Senior
Java
Kotlin
Java
RxJava
Mobile
Dependency Injection
Firebase
Material Design
Reactive Programming
Room
ViewModel
Jetpack Compose
Apply
Report

Capital.com

capital.com
Capital.com is a global fintech company and online trading platform headquartered in Limassol, Cyprus, and founded in 2016. The company provides access to over 5,500 financial instruments including contracts for difference (CFDs) on stocks, indices, commodities, forex, and cryptocurrencies. It operates internationally with offices in London, Melbourne, Warsaw, and Dubai, serving over three million registered accounts through its proprietary AI-powered web and mobile platforms.
capital.com • HQ: Limassol, Cyprus • Cryptocurrencies • Blockchain & Crypto • Financial Services • Capital Markets • FinTech • Est. 2016
HQ: Limassol, Cyprus • Cryptocurrencies • Blockchain & Crypto • Financial Services • Capital Markets • FinTech • Est. 2016
Open 445 daysVerified live · 2 hours ago 1 year ago

Angular Software Engineer

Middle • 3+ years expRemote/Hybrid (Sofia, Bulgaria) • Middle • English: C1
TypeScript
JavaScript
Frontend
Angular
RxJS
Mobile
Reactive Programming
Ionic
Apply
Report

Intent

withintent.com
Intent has over 10+ years of experience in helping to conceptualize, design and build apps for connected devices and IoT. Devs behind the success of Oura.
withintent.com • HQ: Warsaw, Poland • Software • Mobile App Development • Internet of Things • 51-200 employees • Est. 2008
HQ: Warsaw, Poland • Software • Mobile App Development • Internet of Things • 51-200 employees • Est. 2008
$48k – $96k per year (net) • Senior • 3+ years exp • Remote (Poland) • Freelance • Senior • English: B2
Swift
Dart
Swift
RxSwift
Mobile
Bitrise
XCTest
Combine
Flutter
Reactive Programming
DevOps
CI/CD
GitHub Actions
Travis CI
GitHub
Management
Jira
Apply
$48k – $96k per year (net) • Senior • 3+ years exp • Remote (Poland) • Freelance • Senior • English: B2
Kotlin
Dart
Java
Kotlin
Hilt
Koin
Kotlin Coroutines
Mockito
Java
RxJava
Mobile
Flutter
Jetpack Compose
JUnit
Reactive Programming
Robolectric
Management
Jira
Apply
Report

SQLI

sqli.com
SQLI is a European digital services group specializing in customer experience design, e-commerce solutions, and digital transformation. Founded in 1990, the company combines strategic consulting, data analytics, and cloud engineering to help international enterprises modernize their operations and customer touchpoints. With thousands of employees across multiple countries, SQLI delivers tailored technology and marketing platforms to drive digital growth for major brands.
sqli.com • HQ: Levallois-Perret, France • IT Consulting • Software • Information Technology • 1001-5000 employees
HQ: Levallois-Perret, France • IT Consulting • Software • Information Technology • 1001-5000 employees
Open 1153 daysVerified live · 2 hours ago 3 years ago

INGÉNIEUR CONCEPTEUR DÉVELOPPEUR ANDROID SENIOR

$66k – $220k per year (Estimated) • Senior • 5+ years expIn office (Rabat, Morocco) • Full-Time • Senior • French: C1
Java
Kotlin
Java
Gradle
RxJava
Mobile
Jetpack Compose
MVP
MVVM
Reactive Programming
Apply
Report

Atria Group

atriagroup.com
Atria Group (Atria Plc) is a leading Nordic food industry company that specializes in meat processing, ready meals, and convenience food production. Headquartered in Finland, the enterprise operates extensively across Northern Europe, including Finland, Sweden, Denmark, and Estonia, serving retail, food service, and industrial customers.
atriagroup.com • HQ: Plano, United States • Prepared Foods • Food & Beverages • Meat & Poultry • 1001-5000 employees
HQ: Plano, United States • Prepared Foods • Food & Beverages • Meat & Poultry • 1001-5000 employees
Open 3401 dayVerified live · 2 days ago 9 years ago

Senior Java Developer & Architect

$158k – $297k per year (Estimated) • Staff+ • In office (Fort Worth, United States) • Contractor • Senior
Java
Databases
Cassandra
Redis
Mobile
Reactive Programming
DevOps
CI/CD
Jenkins
OpenShift
ZooKeeper
GitHub
Apply
Open 3415 daysVerified live · 2 days ago 9 years ago

Java Architect

$145k – $273k per year (Estimated) • Staff+ • 7+ years expIn office (Dallas, United States) • Bachelor's Degree • Contractor • Senior • English
Java
Groovy
Scala
Java
Apache Camel
Gradle
Spring Boot
Spring Cloud
Databases
Cassandra
Redis
Apache Kafka
Mobile
Reactive Programming
DevOps
CI/CD
Jenkins
OpenShift
ZooKeeper
GitHub
Apply
Report
Reactive Programming Jobs - Remote & On-site
Frequently asked questions
How many Reactive Programming jobs are available on Alion?
There are currently 58 active listings from 39 hiring companies on Alion, refreshed daily.
What salary do Reactive Programming jobs pay?
The average salary is around $175,884 per year based on the current listings.
Are remote options available for Reactive Programming 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 Reactive Programming jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.