Software Engineering

Senior Javascript Developer (Lisbon) (Remote)

London, United Kingdom   |   Full Time

You will work closely with our CTO and senior developers to help meet the day to day business needs of Echobox. This includes planning, execution and delivery of the product roadmap, fixing technical problems and responding to customer questions

Key Responsibilities

  • Work with our CTO and senior developers to help meet the day to day business needs of Echobox.
  • Be jointly responsible for the maintenance and quality of codebases and infrastructure.
  • Be responsible for the planning, execution and delivery of the product roadmap.
  • Coordinate and coach other developers.

About Echobox

We are a fast-growing, research-driven company building an artificial intelligence that helps online publishers overcome the challenges they face every day. Using novel machine learning techniques, we are revolutionising the publishing industry and have a track record of building things that others have ruled out as impossible. Leading names from around the world rely on our product every day, including The Times, Le Monde, The Guardian, Vogue and many more.

Our team is our best asset. We work with extremely smart and talented individuals, who all enjoy a high degree of responsibility and independence in structuring their work. 

Do you think you have what it takes to be part of Echobox? We'd love to hear from you.

About our work:

To get a better insight into the kind of work we do, check out our open-source project on Github (, our data showcases ( and our YouTube content on Microservices (


Academic Qualifications

  • Minimum 2.1 degree from a reputable university
  • Fluent written and spoken English

Required Skills and Experience

  • Experience developing in Javascript
  • Experience developing web-scale user interfaces, preferably for SaaS tools
  • Agile development (scrum, kanban, peer reviews etc)
  • TDD & Continuous Integration
  • DCVS
  • An ability and desire to learn new skills quickly
  • Genuine passion for technology

Preferred Skills

  • Experience working with React, JEST and Cypress
  • An understanding of software security and common exploit methodologies
  • RESTful web services
  • CSS and HTML5

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