Our portfolio companies are always looking for great people. Apply to the opportunities below or send us your profile.

Senior WebRTC Engineer - Communications Platform at Aircall
Paris, FR
Aircall was founded in 2014 and is now one of the fastest growing B2B SaaS companies in the world. Its main mission is to bring value to voice communications by focusing on user experience, collaboration and integration with other softwares. With $40 million in backing from Balderton, Draper Esprit, NextWorld Capital and eFounders and supported by the successes of our 5,000+ customers from Expensify, Pipedrive, Travelperk, Adore Me and Sendinblue, Aircall and its international team of 200 talented people is addressing a growing market of $50+ billion.
At Aircall, we are looking for engaged and passionate Software Engineers to join our growing Engineering Team at Paris. These next couple years, our technical challenge is to leverage a fully decoupled architecture and ultimately microservices at scale with a reliable, event-driven infrastructure behind the scenes.
- Volume: Store, aggregate and compute 1M+ events / day today, 100M+ by next year
- Live: Analyse and take live decisions based on 1M+ events / day
- Modularity: Make our stack scale and increase squads' productivity by featuring microservices based on event-driven architecture
- Uptime: Keep a 99.99% uptime while dealing with an exponential activity growth
"Alone you go fast, together we go further”, we truly think that working together makes the difference !
Our amazing engineering team is composed by 40+ multicultural engineers in both Paris and New York. We build software on top of voice communication solution as Twilio.
We're organized in squads which allows us to combine different experts (tech, product, design, business) around a specific roadmap project. This drastically improved our productivity by focusing on key subjects and making our own decisions. Trust in one another is the key to success, along with commitment and transparency.

What you will work on at Aircall

    • You will be an actor and have a strong impact on call quality experienced with our applications
    • You will have a strong impact on customer satisfaction by working closely with other Aircall teams like Customer Success and Design
    • Technological watching on Electron/Chromium releases & features
    • You will do R&D in order to continuously improve the perceived quality our app (Call quality, WebRTC, UX/UI)
    • You will improve logging & tracking to better debug our clients issues
    • You will build new components for our actual applications delivered to 50k+ users
    • You will work closely with open source communities like Electron (monthly meetings with maintainer group) and Chromium

Aircall's front-end stack

    • React, Redux, Redux-Saga, Reselect
    • Typescript 3
    • Prettier & TSLint
    • A nice build system based on Yarn & Webpack
    • More than 90% of test coverage with Jest
    • A library of components in Storybook
    • A continuous deployment process based on CircleCI & Github releases

Skills & experience we are looking for

      • Strongly autonomous and take initiatives
      • You are Customer centric
      • Shipped and maintained code in production
      • Proficient in Javascript & React
      • You master the Redux ecosystem
      • Sensibility for UI and UX
      • You like sharing your ideas and you're open-minded
      • Able to communicate in English
    • Ideally (not required), you have experience with Twilio SDK & WebRTC
    • Ideally (not required), you have experience working with Customer Success teams and customers
    • Ideally (not required), you have experience with static type checking (we use Typescript)
    • Ideally (not required), you know a backend framework like Ruby on Rails
No need for a resume, but Linkedin, Twitter and Github usernames are appreciated!
We are looking for enthusiastic folks who are ready to innovate and make an impact for the better. Positivity, candor, ambition, commitment — these are some of the values by which we live, as individuals and as a team. We believe that success comes from hard work and deserves to be recognized and rewarded.
What we offer:
- A competitive environment where you can get responsibilities
- Sunny offices in the center of Paris with ping-pong table, free food/drinks, and regular team parties
- Immersion in the Parisian startup ecosystem, and an opportunity to work with some of the most promising startups
- Competitive package (health coverage, lunch, commute, sport)
- Yearly team offsite to exotic locations bringing together our Paris and NYC team

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