Create, grow, and monetize your newsletter with easy-to-use newsletter tools. Build email newsletters and websites without any coding.
Advertising • 51-200 employees • Est. 2021
Equity • Senior • 8+ years exp • In office • Full-Time • Staff
Ruby
Ruby
RSpec
Ruby on Rails
DevOps
Cloudflare
Web3
Abstract
QA
Cypress
Playwright
Selenium
Reduce faculty workload, elevate teaching, and improve student success all within one system built for modern pedagogy.
Amsterdam • E-learning • Education • EdTech Platforms • Est. 2012
$76k – $107k per year • Senior • 5+ years exp • In office (Amsterdam, Netherlands) • Full-Time • Senior
Ruby
JavaScript
Ruby
Capybara
Hotwire
RSpec
Ruby on Rails
AI/ML
AI Agents
Frontend
Ember.js
DevOps
Azure
CI/CD
Accept global payments on your website with KOMOJU, in just a few clicks. KOMOJU is the payment gateway of choice for merchants worldwide.
Tokyo • Commerce • Financial Services • FinTech • Payments
≈ $13k – $51k per year (Estimated) • Junior • 2+ years exp • Remote/Hybrid (Tokyo, Japan) • Relocation • Full-Time • Junior
JavaScript
Python
Ruby
TypeScript
Ruby
Capybara
RSpec
DevOps
CI/CD
AWS
Datadog
QA
Playwright
Selenium
≈ $37k – $94k per year (Estimated) • Junior • 2+ years exp • Remote/Hybrid • Full-Time • Junior • Japanese (Optional)
JavaScript
Python
Ruby
TypeScript
Ruby
Capybara
RSpec
DevOps
CI/CD
AWS
Datadog
QA
Playwright
Selenium
Safer Buses, Safer Kids. BusPatrol is a leader in smart transportation, bringing cutting-edge AI, machine learning and IoT safety tech solutions to school buses across North America. Through relentless innovation and discovery, we are strengtheni...
Austin • Chantilly • Artificial Intelligence • Internet of Things • Transportation & Logistics • 51-200 employees
$130k – $150k per year • Senior • 5+ years exp • Remote/Hybrid (Austin, United States) • Bachelor's Degree • Full-Time • Senior
Python
Ruby
TypeScript
JavaScript
SQL
Python
Django
flake8
Flask
Ruby
RSpec
RuboCop
Databases
DynamoDB
MySQL
PostgreSQL
Frontend
Angular
React.js
GraphQL
Vue.js
DevOps
AWS
AWS Lambda
CI/CD
Amazon S3
Docker
gRPC
Amazon CloudWatch
Amazon EventBridge
API Gateway
QA
Pytest
Matera is a Paris company founded in 2017 that lets apartment owners manage their building without a traditional managing agent. Its software handles accounting, general meetings, maintenance requests and insurance for co-ownership associations. The service is used by tens of thousands of French households and expanded to Germany.
HQ: Paris, France • Est. 2017
$102k – $116k per year • Staff+ • 5+ years exp • In office • Contractor • Staff • French: C1
Ruby
TypeScript
JavaScript
Ruby
RSpec
Ruby on Rails
Sidekiq
Databases
OpenSearch
PostgreSQL
Redis
Frontend
React.js
Mobile
Maestro
React Native
DevOps
AWS
Grafana
Kubernetes
Loki
Prometheus
Terraform
Cybersecurity
ISO 27001
QA
Jest
Playwright
$102k – $116k per year • Staff+ • 8+ years exp • In office • Contractor • Staff • French: C1
Ruby
TypeScript
JavaScript
Ruby
RSpec
Ruby on Rails
Sidekiq
Databases
OpenSearch
PostgreSQL
Redis
AI/ML
LangChain
LangGraph
Frontend
React.js
Mobile
Clean Architecture
Maestro
React Native
DevOps
Kubernetes
Terraform
QA
Jest
Playwright
$102k – $116k per year • Staff+ • 10+ years exp • In office • Contractor • Staff • French: C1
Ruby
TypeScript
JavaScript
Ruby
RSpec
Ruby on Rails
Databases
PostgreSQL
Redis
AI/ML
LLM
Frontend
ESLint
tRPC
Turborepo
Vite
React.js
Mobile
Clean Architecture
React Native
State Management
DevOps
CI/CD
GitHub Actions
Grafana
Kubernetes
Loki
Mimir
GitHub
QA
Playwright
Sentry
Vitest
The Enterprise Agent Build & Runtime for the work your business runs on. Enabling business and technical teams to build agents while giving platform teams the control to govern them.
HQ: San Francisco, United States • Software • Artificial Intelligence • AI Agents
≈ $159k – $286k per year (Estimated) • In office (San Francisco, United States) • Full-Time
Ruby
TypeScript
JavaScript
Ruby
Hotwire
Minitest
RSpec
Stimulus
ViewComponent
Ruby on Rails
Databases
PostgreSQL
AI/ML
CrewAI
LLM
AI Agents
Human-in-the-Loop
Frontend
React Query
React.js
Tailwind CSS
Vite
DevOps
GitHub
Cybersecurity
Auth0
Keycloak
Okta
Management
Slack
Marketing
HubSpot
Salesforce
QA
Vitest
Pismo provides cloud-native core banking and card processing infrastructure. Its platform runs accounts, cards and payments for banks worldwide. The company was acquired by a global payments network.
HQ: São Paulo, Brazil • FinTech • Financial Services • Banking • 1001-5000 employees • Est. 2016
≈ $101k – $184k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
Java
Ruby
Scala
SQL
Java
Spring Boot
Ruby
RSpec
Databases
Apache Kafka
ElasticSearch
MySQL
AI/ML
Claude
Claude Code
Mobile
JUnit
DevOps
AWS
CI/CD
Datadog
Docker
Kubernetes
Terraform
GitHub
Twelve-Factor App
QA
Cucumber
Swagger
Accellor is an AI-first digital transformation and technology services firm headquartered in Frisco, Texas, and founded in 2018. The company develops purpose-built artificial intelligence solutions, including agentic AI for supply chain optimization, AI-assisted software engineering, and intelligent automation for sectors like healthcare and financial services. It operates globally with a focus on scaling AI from proof of concept to enterprise-wide production through strategic partnerships with major technology providers like Salesforce and Microsoft.
HQ: Frisco, United States • Health Care • Business Process Automation (BPA) • Software • AI Agents • LLM & Generative AI • Artificial Intelligence • Information Technology • IT Consulting • Est. 2018
≈ $23k – $60k per year (Estimated) • Senior • 10+ years exp • Remote/Hybrid (Gurgaon, India) • Senior
JavaScript
SQL
TypeScript
Node JS
Ruby
Ruby
RSpec
Ruby on Rails
Sidekiq
Node JS
Puppeteer
Databases
PostgreSQL
Redis
AI/ML
ChatGPT
Frontend
Angular
Chart.js
Highcharts
React.js
Vue.js
Ant Design
GraphQL
DevOps
Git
GitHub
AWS
QA
Jest
≈ $23k – $60k per year (Estimated) • Senior • Remote/Hybrid (Jaipur, India) • Senior
JavaScript
SQL
TypeScript
Node JS
Ruby
Ruby
RSpec
Ruby on Rails
Sidekiq
Node JS
Puppeteer
Databases
PostgreSQL
Redis
AI/ML
ChatGPT
Frontend
Angular
Chart.js
Highcharts
React.js
Vue.js
Ant Design
GraphQL
DevOps
Git
GitHub
AWS
QA
Jest
≈ $24k – $62k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Hyderabad, Pakistan) • Bachelor's Degree • Full-Time • Senior
SQL
TypeScript
Node JS
JavaScript
Ruby
Ruby
RSpec
Sidekiq
Node JS
Puppeteer
Databases
PostgreSQL
Redis
Frontend
React.js
Angular
Ant Design
Chart.js
GraphQL
Highcharts
Vue.js
DevOps
GitHub
AWS
Git
QA
Jest
IDC Frontier is a Tokyo data centre and cloud company within the SoftBank group. It operates energy efficient facilities across Japan including large campuses in Fukushima and Kitakyushu, and sells colocation, private cloud and content delivery services. The company hosts infrastructure for major Japanese internet platforms and enterprises.
HQ: Tokyo, Japan • Code Intelligence • Est. 1986
≈ $39k – $85k per year (Estimated) • In office (Tokyo, Japan) • Full-Time
PHP
Python
Ruby
PHP
PHPStan
PHPUnit
Python
Ruff
Ruby
RSpec
RuboCop
AI/ML
Claude
Claude Code
Copilot
DevOps
ArgoCD
CI/CD
Docker
Jenkins
Kubernetes
GitHub
Management
Slack
QA
Pytest
Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential.
Education • Database Management • Skill Assessment
≈ $183k – $380k per year (Estimated) • Staff+ • 7+ years exp • Remote (Africa, North America) • Full-Time • Staff
JavaScript
Ruby
Ruby
RSpec
Ruby on Rails
Sidekiq
Databases
MySQL
PostgreSQL
Frontend
React.js
DevOps
AWS
CI/CD
Docker
GCP
Heroku
Kubernetes
Web3
Rollup
Inetum is an international IT services and consulting firm specializing in digital transformation, software development, cloud infrastructure, and artificial intelligence solutions. Formerly known as Gfi Informatique, the company provides tailored technology integration and enterprise services to both public sector entities and private corporations across dozens of countries. Headquartered in France, it employs tens of thousands of digital experts dedicated to helping organizations modernize their operations and accelerate technological innovation.
HQ: Saint-Ouen-sur-Seine, France • HQ: Brussels, Belgium • Corporate Training • LLM & Generative AI • Cybersecurity • Cloud Computing • IT Consulting • Information Technology • 5000+ employees
$36k – $46k per year • Senior • 6+ years exp • Bogotá • Remote (Colombia) • Full-Time • Senior • Spanish: C1
Ruby
Ruby
Minitest
RSpec
Ruby on Rails
Databases
MySQL
PostgreSQL
Frontend
GraphQL
DevOps
AWS
Docker
Git
Jenkins
GitHub
GitLab
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.
Kraków • Billing & Invoicing • Financial Services • FinTech
≈ $54k – $97k per year (Estimated) • In office (Kraków, Poland) • Full-Time • Intern • Polish: C1
Ruby
JavaScript
Ruby
Capybara
Hotwire
RSpec
Ruby on Rails
Sidekiq
Stimulus
Databases
Apache Kafka
PostgreSQL
RabbitMQ
AI/ML
Claude
Claude Code
Copilot
Cursor
Windsurf
Frontend
React.js
DevOps
AWS
CI/CD
Datadog
GitHub Actions
Kubernetes
Rest API
GitHub
Cybersecurity
Dependabot
QA
Postman
Aiming is a Tokyo game developer founded in 2011 that specialises in online role playing games for mobile and personal computers. It develops both original titles and games commissioned by other publishers, often based on well known franchises. The company operates its titles as long running services with regular content updates.
HQ: Tokyo, Japan • Est. 2011
≈ $37k – $81k per year (Estimated) • In office (Tokyo, Japan) • Full-Time
C#
Ruby
PHP
Ruby
RSpec
Ruby on Rails
PHP
Laravel
Databases
Google Cloud Spanner
MySQL
TiDB
AI/ML
Copilot
DevOps
AWS
Azure
GCP
GitHub
Management
Google Workspace