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Backend Application Engineer

BySide - Lead Activation

Open space working

Job Description

BySide, one of the best companies to work for in Portugal (, is seeking for a new member to join the Engineering Team.

Our platform is directly integrated and used by several banks, some of the biggest world retailers, telecommunication companies and call centers around the globe. Managing BIG Data in Real Time, BySide currently handles more than 1 million calls and 5 million voice minutes per month, providing services such as click2call, call tracking, inbound calls, IVRs, etc.

As a Frontend Application Engineer you will be constantly challenged to build responsive and fluid user interfaces that will run on multiple devices and platforms.


  • Proactive contribution to our Digital Marketing Platform and the evolution of our market;

  • Design innovative applications, exploring interactivity and new ways of reaching people, using voice, video and other technologies;

  • Stay up to speed with all backend and web technologies, software architecture principles and design patterns;



Probably the most rewarding:

  • You will see an immediate impact of your work and value you created for customers.


    • Collaborate with experienced software engineers in the design, development and maintenance stages;

    • Focus to improve quality in software development process.



  • Proven previous development in the following technologies:

    • PHP;

    • MySQL.

  • We value experience with:

    • Node.js;

    • agile methodologies;

    • automated testing mocking techniques (e.g. Jasmine, Jest, PHPUnit, Selenium, etc);

    • VoIP Services (Asterisk) and video calls (WebRTC);

    • Client-server protocols (REST);

  • BS or MS degree in Computer science or equivalent experience.



  • Ability to interact effectively with other teams and be a team player;

  • Excellent communicator, common sense and a passion to solve problems;

  • Work in a modern agile software engineering environment.




  • Commitment to your development (we enjoy sharing and learning);

  • Growing company with a high impact on its operating markets;

  • Close relationship with big partners on Telco, Banking and Retail sectors (national and international);

  • Work in a family-like environment.

Please e-mail us your curriculum vitae to (you can use one of these formats: PAGES, DOC, PDF, TXT).

About BySide - Lead Activation

BySide is a Lead Activation company that from your existing visitors, prospects and customer leverage the conversion from all the digital channels from a regular 15% and sometimes more than 50%. Combining service, experience, support and product (our integrated digital marketing platform) besides offers a one stop shop for real-time Customer Data Management (CDM) and Lead Engagement Platform. With offices in Porto, Madrid, London, Mexico City, São Paulo and Singapore BySide runs projects in 23 countries, generating over 800,000 conversions monthly. BySide was included in 2012 and 2013, in the Deloitte Technology Fast 500 ranking, among the 100 fastest growing technology in the last five years in the Europe, Middle East and Africa (EMEA) In 2014 BySide was considered a “eCommerce Cool Vendor” by Gartner.

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