Companies with sync communication mode

Cybersecurity · HQ: Canada

1Password is password management software. It helps keep sensitive information safe by keeping all passwords.

• Golang
• React
• TypeScript
• MySQL
• +1 more

Databases & tools · HQ: Italy

Agile Lab is developing products in data-intensive environments.

• Node.js
• Java
• Scala
• TypeScript
• +2 more

Infrastructure · HQ: Portugal

Codacy is a code quality tool. It provides static code analysis and supports major programming languages.

• Scala

Custom software development · HQ: United Kingdom

Collabora is a consultancy specialized in custom Linux and Open Source software development.

• Python
• Django
• Rust
• Java
• +2 more

Infrastructure · HQ: United States

Datadog is a modern cloud monitoring tool with a lot of customizable visualization options.

• Java
• Golang
• JavaScript
• Java EE
• +8 more

Infrastructure · HQ: United States

Docker is an open-source platform that lets you deliver software quickly and separate applications from infrastructure.

• Golang
• C#
• Swift
• React
• +2 more

Infrastructure · HQ: United States

DoiT International runs AWS and Google Cloud infrastructure for its clients. It also builds its own products and offers cloud services and training.

• Golang
• PHP
• JavaScript
• DynamoDB
• +1 more

Custom software development · HQ: United States

Epam is a global consulting company that focuses on product development, digital platform engineering, and design.

• C#
• Kotlin
• Java
• GraphQL
• +11 more

Project management · HQ: United States

Gitbook is a documentation & knowledge management tool for software teams.

• Node.js
• JavaScript
• React
• TypeScript

HR & Recruitment · HQ: Germany

GOhiring is a B2B SaaS for data-driven recruitment decisions. It has been remote-first since 2012.

• Ruby
• Rails
• Ember.js
• React
• +3 more

Travel · HQ: Canada

Hopper develops data-driven solutions that improve the booking of flight tickets and hotels.

• Scala
• Ruby
• Java
• React
• +3 more

HR & Recruitment · HQ: Estonia

Jobbatical is a company that specializes in foreign specialists relocation services.

• Express
• GraphQL
• Node.js
• JavaScript
• +3 more

Operating Systems · HQ: United States

Linux Foundation is an organization focused on developing open-source software, building communities and companies around the Open Source Software idea.

• Serverless Framework
• Node.js
• Golang
• Python
• +5 more

Custom software development · HQ: United States

Lumenalta (formerly Clevertech, renamed in February 2024) is a fully remote digital engineering and custom software consultancy.

• PHP
• Python
• Node.js
• Java
• +5 more

Custom software development · HQ: Switzerland

Luxoft, a DXC Technology company since 2019, does custom software development for automotive, finance, healthcare, telecommunications and other fields.

• Java
• Kotlin
• Spring Framework
• PHP
• +12 more

Maps · HQ: United States

Mapbox provides maps and location data.

• Node.js
• Express
• JavaScript
• C++
• +7 more

Databases & tools · HQ: United States

MongoDB develops a NoSQL database for modern applications.

• Golang
• Python
• Dart
• C#
• +3 more

Custom software development · HQ: Poland

Netguru is a Polish custom software development company. It hires both full-time employees and project-based contractors.

• Python
• Node.js
• Ruby
• Rails
• +11 more

Infrastructure · HQ: United States

Nutrient (formerly PSPDFKit) develops a PDF SDK, document processing and workflow automation solutions for multiple platforms and languages. It rebranded to Nutrient in October 2024.

• Elixir
• Ruby
• Rails
• C++
• +5 more

Content management · HQ: Germany

Raidboxes (Münster, Germany) is a remote-first, B Corp-certified, climate-friendly WordPress host. Of its 60 team members, 60% work fully remote, in decentralized teams under holacracy. Benefits include a learning/equipment budget, team gatherings, flexible hours, parental leave and part-time schedules.

• PHP
• Laravel
• WordPress
• TypeScript
• +6 more

Custom software development · HQ: Poland

SoftwareMill is a flat-structured company which develops software for clients from all over the world. The main focus is on Scala, Akka, and Kafka.

• Scala
• Java
• Spring Framework
• Akka
• +7 more

Collaboration · HQ: United States

StackOverflow is an online community for programming knowledge exchange using questions & answers.

• C#
• .NET
• TypeScript
• Microsoft SQL Server
• +1 more

Infrastructure · HQ: United Kingdom

Tyk is a cloud-native API gateway and API management tool.

• Golang
• React
• JavaScript
• TypeScript
• +2 more

Infrastructure · HQ: United States

Vercel is a platform for front-end developers for project deployment and collaboration.

• JavaScript
• Next.js
• React
• TypeScript
• +1 more

Marketing · HQ: Singapore

Ahrefs is a Ukrainian-founded company that makes SEO tools and runs its own web crawler. It was founded in 2010 and has its HQ in Singapore. It has about 150 team members.

• Scala
• OCaml
• C++
• React

Databases & tools · HQ: United States

Airtable is a web-based relational database in spreadsheet form. It's a no-code tool that can power your application with data.

• Ruby
• Node.js
• JavaScript
• TypeScript
• +1 more

Enterprise Software · HQ: United States

Baremetrics is providing metrics for SaaS and other subscription-based businesses.

• Ruby
• Vue.js
• TypeScript

Logistics · HQ: Spain

Cabify is a Spain-based company that provides vehicle rides. Self-employed service providers drive vehicles.

• Golang
• Elixir
• Ruby
• Java
• +7 more

Enterprise Software · HQ: Germany

ChartMogul is an analytics tool for SaaS businesses that integrates subscription analytics with billing systems.

• Ruby
• JavaScript
• Python
• Rails
• +4 more

Media & Entertainment · HQ: United States

Epic Games is a US-based gaming company, producing and publishing games.

• Node.js
• JavaScript
• C++
• Golang
• +11 more

Marketplace · HQ: United States

Etsy is a global online marketplace where people make, sell and buy handmade, vintage and unique items and gifts. A community has grown around it.

• PHP
• Scala
• MySQL

Customer support · HQ: United States

Help Scout is a one-stop software for customer service.

• Kotlin
• Ruby
• Golang
• Python
• +8 more

Customer support · HQ: United States

Intercom makes the Intercom helpdesk and the Fin AI customer agent. The company renamed itself Fin in May 2026, and Salesforce acquired it in September 2026.

• Ruby
• Golang
• PHP
• Python
• +1 more

EdTech · HQ: United Kingdom

Potentially is an education technology start-up developing software for universities and colleges. The Potentially platform helps universities to embed competence and skills development of students into the curriculum.

• Kotlin
• Spring Framework
• Java
• PHP
• +3 more

Marketing · HQ: Belgium

Prezly is software for contact management and multimedia story sharing for PR teams.

• PHP
• Symfony
• React
• JavaScript
• +3 more

Operating Systems · HQ: Germany

SUSE develops its main product, SUSE Linux, an open-source enterprise Linux distribution.

• Python
• Django
• C
• Golang
• +3 more

Marketing · HQ: United States

Talkable is a referral & loyalty marketing platform for e-commerce businesses.

• Ruby
• Rails
• React
• TypeScript
• +2 more

Design · HQ: United States

thoughtbot (founded 2003, Boston) is a fully remote product design/development agency (design sprints, prototyping, UX) with 100 people in 14 countries (Africa, Americas, Europe, West Asia). Staff have 4 client days, Fridays for learning or volunteering, 40-hour weeks and 4+ weeks off.

• Ruby
• Rails
• Golang
• Elixir
• +3 more

Infrastructure · HQ: Germany

Travis is a continuous integration tool that helps developers with building and testing their code. It has multiple integrations and supports the most popular languages and platforms.

• Golang
• Ruby
• JavaScript
• Ember.js
• +1 more