Updated Aug 27, 2026

Ktor Jobs - Remote & On-site

Ktor jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $58,405/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Open positions
15
Companies
14
Salary range
$58K – $176K
Average salary
$91K
AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Zooplus

zooplus.com
Zooplus is a leading European online retailer specializing in pet food, supplies, and accessories for a wide variety of animals. The company offers an extensive catalog of trusted brands alongside private label products, catering to the daily needs, health, and well-being of pets. With a robust logistics network operating across dozens of countries, it delivers convenient home shopping, subscription services, and specialized pet care advice to millions of customers.
zooplus.com • London • Munich • Madrid • Vienna • Kraków • Animal Nutrition • Consumer Goods • Pet Care • Est. 1999
London • Munich • Madrid • Vienna • Kraków • Animal Nutrition • Consumer Goods • Pet Care • Est. 1999
Verified live · 1 day ago 5 days ago

Senior Android Software Engineer (All Genders)

$53k – $79k per year • Senior • 6+ years expRemote/Hybrid (Kraków, Poland) • Full-Time • Senior • English
Java
Kotlin
Kotlin
Hilt
Mockito
Dagger
Kotlin Coroutines
Ktor
Retrofit
AI/ML
Copilot
Mobile
Bitrise
Clean Architecture
Crashlytics
Espresso
Firebase
Jetpack Compose
JUnit
MVVM
DataStore
Dependency Injection
Kotlin Multiplatform
Modularization
Room
ViewModel
DevOps
CI/CD
Git
GitHub Actions
Jenkins
GitHub
Rest API
Analytics
A/B Testing
Design
Figma
Apply
Verified live · 1 day ago 5 days ago

Senior Android Software Engineer (All Genders)

$59k – $73k per year • Senior • 6+ years expRemote/Hybrid (Madrid, Spain) • Full-Time • Senior • English
Java
Kotlin
Kotlin
Hilt
Mockito
Dagger
Kotlin Coroutines
Ktor
Retrofit
AI/ML
Copilot
Mobile
Bitrise
Clean Architecture
Crashlytics
Espresso
Firebase
Jetpack Compose
JUnit
MVVM
DataStore
Dependency Injection
Kotlin Multiplatform
Modularization
Room
ViewModel
DevOps
CI/CD
Git
GitHub Actions
Jenkins
GitHub
Rest API
Analytics
A/B Testing
Design
Figma
Apply
Report

Zühlke

zuehlke.com
Zuhlke is a Swiss engineering and innovation company founded in 1968 and based near Zurich. It develops software, medical devices and industrial products for clients from concept through to production. The employee-owned group operates across Europe and Asia with around two thousand specialists.
zuehlke.com • HQ: Zurich, Switzerland • 501-1000 employees • Est. 1968
HQ: Zurich, Switzerland • 501-1000 employees • Est. 1968
Verified live · 1 day ago 5 days ago

Senior Software Engineer (Full Stack) — Java & React

$94k – $170k per year (Estimated) • Senior • Remote/Hybrid (London, Manchester, United Kingdom) • Full-Time • Senior
Java
Kotlin
TypeScript
JavaScript
Java
Micronaut
Quarkus
Spring Boot
Kotlin
Ktor
Frontend
React.js
DevOps
CI/CD
AWS
GCP
Apply
Report

JetBrains

jetbrains.com
JetBrains is a global software vendor specializing in intelligent, productivity-enhancing developer tools and integrated development environments (IDEs). Founded in 2000 and headquartered in Prague, Czech Republic, the company is best known for creating IntelliJ IDEA, PyCharm, WebStorm, Rider, ReSharper, and the Kotlin programming language (which serves as Google's preferred language for Android development).
jetbrains.com • HQ: Prague, Czech Republic • Artificial Intelligence • Software • Code Intelligence • Productivity Software • 51-200 employees • Est. 2000
HQ: Prague, Czech Republic • Artificial Intelligence • Software • Code Intelligence • Productivity Software • 51-200 employees • Est. 2000
Verified live · 22 min ago 5 months ago

Senior Research Engineer (Agentic Behavior)

Senior • 3+ years expAmsterdam • Remote (Germany, Cyprus, Czech Republic, Netherlands, Poland) • Relocation • Senior
Java
Kotlin
Python
SQL
Java
Gradle
Kotlin
Ktor
AI/ML
AI Agents
Claude
Claude Code
Cursor
Langfuse
LLM
MLFlow
Promptfoo
PyTorch
RLHF
TRL
Transformers
Anthropic
Context Engineering
DPO
GRPO
Megatron-LM
OpenAI
Post-training
SFT
Model Context Protocol
Mobile
Kotlin Multiplatform
Apply
Report

Tesco

tesco.com
Tesco is a leading British multinational retailer that stands as the largest grocery store chain in the United Kingdom. Headquartered in Welwyn Garden City, England, the company operates thousands of supermarkets, convenience stores, and a major e-commerce platform. It offers a wide variety of products ranging from fresh food and clothing to household items and financial services.
tesco.com • Kraków • Pune • Edinburgh • Bengaluru • Milton Keynes • Hardware • Industrial Hardware • Commerce • Retail & Shop Systems • E-commerce Platforms • Est. 2004
Kraków • Pune • Edinburgh • Bengaluru • Milton Keynes • Hardware • Industrial Hardware • Commerce • Retail & Shop Systems • E-commerce Platforms • Est. 2004
$64k – $81k per year • Middle • 3+ years expRemote/Hybrid (Kraków, Poland) • Full-Time • Middle
Kotlin
Kotlin
Dagger
Hilt
Koin
Kotlin Coroutines
Ktor
MockK
OkHttp
Retrofit
Mobile
Espresso
Jetpack Compose
JUnit
Robolectric
DevOps
ArgoCD
CI/CD
GitHub Actions
Jenkins
Kubernetes
GitHub
Apply
Report

Target

target.com
Target Corporation is an American retail corporation headquartered in Minneapolis, Minnesota, and was founded in 1902 as the Dayton Dry Goods Company. The company operates a vast network of large-scale discount department stores and hypermarkets that sell a wide range of products including apparel, electronics, home decor, groceries, and health and beauty items. As one of the largest retailers in the United States, it manages nearly 2,000 store locations across the country and maintains a significant e-commerce presence through its website and mobile application.
target.com • HQ: Minneapolis, United States • Food & Beverages • Home Decor • Apparel & Fashion • Consumer Goods • Online Groceries • Commerce • Retail & Shop Systems • 5000+ employees • Est. 1902
HQ: Minneapolis, United States • Food & Beverages • Home Decor • Apparel & Fashion • Consumer Goods • Online Groceries • Commerce • Retail & Shop Systems • 5000+ employees • Est. 1902
Top 25% payVerified live · 1 hour ago 2 months ago

Sr. Engineer - Tech Inventory Engineering (Frontend)

$98k – $176k per year • Senior • 5+ years expIn office (Brooklyn Park, United States) • Full-Time • Senior
JavaScript
Kotlin
TypeScript
Kotlin
Ktor
Databases
PostgreSQL
Frontend
Next.js
React.js
Lighthouse
DevOps
CI/CD
Design
Adobe XD
Figma
QA
Playwright
Cypress
Insomnia
Jest
Postman
Apply
Report

Miquido

miquido.com
Miquido is a full-service software development, digital product, and artificial intelligence consultancy headquartered in Kraków, Poland. Founded in 2011 by Krzysztof Kogutkiewicz, Radosław Holewa, and Krzysztof Biga, the Google-Certified Agency operates development hubs across Poland alongside sales offices in London and New York, serving clients globally from fast-growing startups to enterprise leaders.
miquido.com • HQ: Kraków, Poland • Information Technology • Artificial Intelligence • Software • 11-50 employees • Est. 2011
HQ: Kraków, Poland • Information Technology • Artificial Intelligence • Software • 11-50 employees • Est. 2011
$46k – $58k per year • Kraków • Remote (Poland) • Full-Time
Kotlin
Swift
Java
Kotlin
Koin
Kotlin Coroutines
Ktor
SQLDelight
Java
Gradle
AI/ML
Claude
Claude Code
Cursor
OpenAI Codex
AI Agents
Mobile
Clean Architecture
Compose Multiplatform
Jetpack Compose
Kotlin Multiplatform
MVI
MVVM
Room
SwiftUI
DevOps
Git
GitHub
Apply
Report

Marq Vision Korea Inc.

marqvision.com
MarqVision is a technology company that offers brand protection and intellectual property enforcement services using artificial intelligence. It provides a platform that helps rights holders monitor online channels and take action against counterfeits and unauthorized use of their brands.
marqvision.com • Nice • Tokyo • Seoul • San Francisco • London • Pharmaceuticals • Commerce • Cybersecurity • Fraud Detection • Artificial Intelligence
Nice • Tokyo • Seoul • San Francisco • London • Pharmaceuticals • Commerce • Cybersecurity • Fraud Detection • Artificial Intelligence
Open 410 daysVerified live · 2 hours ago 1 year ago

Software Engineer, Backend

In office (Seoul, South Korea) • Full-Time
Kotlin
Python
Kotlin
Exposed
Ktor
Databases
ElasticSearch
OpenSearch
PostgreSQL
Redis
AI/ML
ChatGPT
Gemini
Grok
LLM
DevOps
AWS
gRPC
GitHub
Marketing
Salesforce
Apply
Report

Comarch

comarch.pl
Comarch is a global software house and systems integrator headquartered in Poland that develops and implements proprietary IT solutions across international markets. The company serves a broad range of industries - including telecommunications, banking and finance, retail, healthcare, and public administration - offering enterprise software such as ERP systems, EDI, e-invoicing, and customer loyalty platforms. Leveraging cloud infrastructure, artificial intelligence, and cybersecurity expertise, it helps organizations worldwide modernize operations, automate complex business processes, and maintain regulatory compliance.
comarch.pl • HQ: Kraków, Poland • Commerce • Banking • Financial Services • 1001-5000 employees
HQ: Kraków, Poland • Commerce • Banking • Financial Services • 1001-5000 employees
$53k – $90k per year (Estimated)In office (Wrocław, Poland) • Full-Time • Polish: C1
Kotlin
Node JS
SQL
TypeScript
Java
JavaScript
Kotlin
Exposed
Kotest
Kotlin Coroutines
Ktor
Node JS
Nest.JS
Java
JOOQ
Spring Boot
Databases
MS SQL
PostgreSQL
AI/ML
Claude
Claude Code
Cursor
LLM
RAG
Frontend
React Query
React.js
Redux
Zustand
Mobile
JUnit
DevOps
CI/CD
Docker
Kubernetes
Management
Google Workspace
QA
Jest
Vitest
Apply
Report

Banco Santander

santander.com
Banco Santander is a prominent multinational financial services company that provides retail, commercial, and investment banking products to millions of customers globally. The institution is recognized as one of the largest banking groups in the world, maintaining a dominant market presence throughout Europe and the Americas. Headquartered in Madrid, Spain, the global bank operates an extensive network of branches and subsidiaries to deliver tailored financial solutions to its diverse international client base.
santander.com • HQ: Madrid, Spain • Events & Ticketing • Corporate Events • Artificial Intelligence • Credit Cards • Financial Services • Banking • 1001-5000 employees
HQ: Madrid, Spain • Events & Ticketing • Corporate Events • Artificial Intelligence • Credit Cards • Financial Services • Banking • 1001-5000 employees
Verified live · 29 min ago 2 months ago

Senior Native Android Engineer

Senior • 4+ years expRemote/Hybrid • Full-Time • Senior • Spanish • English
Kotlin
Dart
Java
JavaScript
Kotlin
Dagger
Detekt
Hilt
Koin
Kotlin Coroutines
kotlinx.serialization
KSP
Ktlint
Ktor
OkHttp
Retrofit
StateFlow
Java
Gradle
Frontend
React.js
Mobile
Bitrise
Clean Architecture
DataStore
Dependency Injection
Flutter
Jetpack Compose
JUnit
Kotlin Multiplatform
MVI
MVVM
React Native
Room
WorkManager
Xamarin
DevOps
CI/CD
Git
GitHub Actions
Jenkins
JFrog Artifactory
GitHub
Cybersecurity
SonarQube
Apply
Report

Redcare Pharmacy

redcare-pharmacy.com
Redcare Pharmacy is a leading European online pharmacy company, best known as the parent organization of popular e-commerce platforms like Shop Apotheke. Headquartered in the Netherlands, it provides prescription and over-the-counter medications, wellness items, and personal care products directly to consumers across multiple European markets. By integrating digital health solutions with efficient logistics and e-prescription processing, the platform aims to make healthcare products and advice universally accessible to millions of customers.
redcare-pharmacy.com • Cologne • Aachen • Bonn • Essen • Dortmund • Commerce • Health Care • E-commerce Platforms • Pharmaceuticals • Est. 2015
Cologne • Aachen • Bonn • Essen • Dortmund • Commerce • Health Care • E-commerce Platforms • Pharmaceuticals • Est. 2015
Verified live · 1 day ago 3 months ago

Senior Android Developer (m/f/d)

$42k – $142k per year (Estimated) • Senior • Remote/Hybrid (Berlin, Germany) • Full-Time • Senior • English
Kotlin
Kotlin
Dagger
Hilt
Kotlin Coroutines
MockK
OkHttp
Retrofit
Koin
Ktor
Mobile
Android SDK
Clean Architecture
Dependency Injection
Espresso
Jetpack Compose
JUnit
Modularization
MVI
MVVM
DataStore
ViewModel
DevOps
CI/CD
Rest API
Apply
Report

Infakt

infakt.pl
Infakt is a Polish company in the financial technology and accounting services sector. It provides an online platform for invoicing, bookkeeping, and tax management, along with access to professional accountants for businesses and self-employed individuals.
infakt.pl • Kraków • Billing & Invoicing • Financial Services • FinTech
Kraków • Billing & Invoicing • Financial Services • FinTech
3 months ago

Kotlin Developer

$45k – $84k per year • Remote/Hybrid (Kraków, Poland) • Full-Time • Senior • Polish: C1
Java
Kotlin
Java
Gradle
Spring Boot
Spring Security
Kotlin
Kotest
Ktor
Databases
PostgreSQL
RabbitMQ
AI/ML
Claude
Claude Code
Copilot
Cursor
Mobile
JUnit
DevOps
AWS
GitHub Actions
Kubernetes
Rest API
GitHub
Apply
Report

A2MAC1

a2mac1.com
A2MAC1 is a global leader in vehicle benchmarking, technical insights, and competitive intelligence for the automotive and mobility industries. Founded in France in 1997, the company provides proprietary data analytics, 3D scanning, and detailed teardown analysis of vehicles and components. Its solutions empower automotive manufacturers and suppliers to optimize product design, reduce engineering cycle times, and accelerate technological innovation.
a2mac1.com • HQ: Boulogne-Billancourt, France • Data & Analytics • Manufacturing • Automotive Manufacturing
HQ: Boulogne-Billancourt, France • Data & Analytics • Manufacturing • Automotive Manufacturing
Open 110 daysVerified live · 1 day ago 4 months ago

Fullstack Engineer (Kotlin / Vue)

Middle • 4+ years expIn office (Casablanca, Morocco) • Full-Time • Middle • English • German (Optional)
Kotlin
TypeScript
JavaScript
Java
Kotlin
Ktor
Java
Spring Boot
Databases
Redis
AI/ML
LLM
Frontend
Vue.js
Angular
React.js
DevOps
Azure
CI/CD
Docker
Rest API
Grafana
OpenTelemetry
Prometheus
Apply
Report

Innovatrics

innovatrics.com
We are an independent provider of leading biometric technology since 2004. Our biometric solutions helped 1 billion people in 80+ countries.
innovatrics.com • HQ: Bratislava, Slovakia • Computer Vision • Cybersecurity • Identity Management • Est. 2004
HQ: Bratislava, Slovakia • Computer Vision • Cybersecurity • Identity Management • Est. 2004
Open 280 daysVerified live · 2 hours ago 10 months ago

Java/Kotlin Software Engineer

In office (Bratislava, Slovakia) • Full-Time
Java
Kotlin
Java
Gradle
Maven
Spring Boot
Kotlin
Ktor
AI/ML
AI Agents
Frontend
GraphQL
Mobile
Clean Architecture
JUnit
DevOps
AWS
Azure
CI/CD
Docker
GCP
GitLab CI
Grafana
gRPC
Kubernetes
Loki
OpenTelemetry
Prometheus
Rest API
GitLab
Management
Confluence
Jira
Apply
Report

Kody

kody.com
kodypay is on a mission to make in-person payment acceptance easy. today, paying in person presents common problems for businesses, such as high costs, long queues, and limited choice of payment methods. kodypay fully integrates the payment ecosys...
kody.com • HQ: London, United Kingdom • POS Systems • Financial Services • Payments
HQ: London, United Kingdom • POS Systems • Financial Services • Payments
Open 502 daysVerified live · 12 min ago 1 year ago

后端工程师 (Kotlin) - 深圳, 中国

In office (Shenzhen, China) • Master's Degree • Full-Time • Chinese: C1
Java
Kotlin
SQL
Java
Spring Boot
Kotlin
Ktor
Databases
Apache Kafka
MySQL
PostgreSQL
RabbitMQ
Redis
Frontend
GraphQL
DevOps
AWS
Azure
CI/CD
Docker
GCP
gRPC
Kubernetes
Apply
Report
Fully remote 13%
2
Hybrid 47%
7
On site 40%
6
Relocation package 7%
1

The market right now

Alion currently lists 15 open Ktor jobs from 14 companies. 3 of them were posted or refreshed in the last seven days. 11 of the employers have posted something in the last three months, which is the pool worth watching if you are starting a search now. Every listing links straight to the employer, so you apply on their own board rather than through an intermediary.

Where the work is

The largest concentrations of these roles are Poland (5), Germany (1), Netherlands (1), South Korea (1), and Spain (1). 13% of the listings are fully remote and a further 47% are hybrid, so a large part of this market is open to you regardless of where you live.

Who is hiring

The employers with the most open Ktor jobs right now are Zooplus (2), Zühlke (1), JetBrains (1), Tesco (1), Target (1), and Miquido (1). Each company page on Alion carries its size, funding stage, tech stack and every other position it has open, so you can judge the employer before you spend an evening on the application.

What employers ask for

Reading across the current listings, the tools that come up most often are Kotlin (15), Ktor (15), Java (11), CI/CD (11), JUnit (8), GitHub (7), Kotlin Coroutines (7), and Rest API (6). The counts are how many of these openings name each one, which is a better guide to what is actually being hired for than a generic skills list.

Relocation, visas and equity

Of the current Ktor jobs, 1 offers a relocation package. These are filters on the list above, so you can narrow it to the ones that make a move possible for you.

Ktor Jobs - Remote & On-site
Frequently asked questions
How many Ktor jobs are open right now?
There are 15 open Ktor jobs on Alion from 14 companies. The list was last refreshed on August 27, 2026.
Are any of these roles remote?
2 of the 15 listings (13%) are fully remote, and you can filter the list down to them in one click.
Which companies are hiring?
The most active employers right now are Zooplus, Zühlke, JetBrains, Tesco, Target, and Miquido. Each has its own page on Alion with the rest of its open roles.
Can I get visa sponsorship or relocation?
Yes - of the current listings, 1 offer a relocation package. Both are filters on the jobs page.
How do I apply?
Open any listing and apply on the employer's own board through the link on the page. No account is required to browse or to apply.