Are you passionate about Javascript SPAs, efficient client-side performance and building software for millions of users?

We need a smart developer to help entend our frontend Javascript clients for our microservice architecture of 18 loosely coupled services. It’s in production, supporting multiple brands and driving millions of dollars of revenue every month from US sales.

We are a remote-first company with a globally distributed team of 55. We’re proud of the way we get great work done. Our clients love working with us and we partner with them on long-term projects. Are you looking for a new challenge? This is fun!

What do we offer?

• Work as part of a talented, globally distributed, successfulteam

• A focussedadherenceto our agile/scrum processes (we really believe it helps getting good work done)

• Hard problems to solve (you won’t find all the answers on Stack Overflow) – and the opportunity to own the solutions

• A great working atmosphere where you can share and learn with other smart people

• The best-in-class toolsets: Slack, CI/CD with Docker etc

• Meetups in our Barcelona offices for our remote folks

• Competitive rates

• A long term working relationship

You’ll be:

• Building complex Javascript (mainly ES6, webpack, backbone/marionette) presentation layers to consume RESTful APIs in a performant way.

• Working on ecommerce and back-office direct sales functionality to support hundreds of thousands of customers.

• Helping the backend engineers in designing, specifying and implementing services to decouple functionality

• Occasionally going full stack and diving in the the Rails services to add a new endpoint or modify behavior (and we can help you learn here too)

• Working withina fast moving team (working 11am – 8pm Central European time)

• Identifying bottlenecks, using tools to diagnose and refactor code for scale

• Ensuring the robustness, performance and failure characteristics of the system.

• Writing well tested, defect free code with CI/CD

• Taking ownership of production applications – managing issues, releases and ensuring quality

Good English verbal and written communication skills are essential. As is production experience of Backbone.js/React/Vue/Angular framework applications.

This is a contract position with a long term outlook (12 months+full-time project) for the right candidate. We are looking for remote workers(most of the company is remote) or have openings based in our Barcelona office.