Software Developer Front End

Front End @ Lisbon

Sepio Systems creates one of the world’s most cutting-edge and unique cybersecurity software products, and we want you to be a part of our team as Software Developer, Front End.

Software Developer Front End @ Lisbon

We are currently in search of a Software Developer to create and maintain a robust and reliable software suite. The successful candidate will also help in the delivery of critical products for our clients and offer excellent technical support.


  • Design, build, and maintain efficient, reusable, and reliable code
  • Implement, test and deploy all user-facing features of our software system
  • Ensure the technical feasibility of UI/UX concepts and bring in new technology to enrich the user experience
  • Optimize application for maximum speed and scalability
  • Collaborate with the Core team members and take part in the system design
  • Troubleshoot and debug issues that arise
  • Maintain technical documentation


  • Minimum 2 years’ commercial experience in front end technology
  • BSc/BA in Computer Science, Engineering, or a related field.
  • Proficient understanding of web markup, including HTML5, CSS3
  • Proficient understanding of client-side scripting and JavaScript frameworks – Angular7, Bootstrap, AJAX etc.
  • At least 1 year of production experience with Angular7 or above
  • Proficient understanding of cross-browser compatibility issues and ways to work around them
  • Proficient understanding of code versioning tools such as Git
  • Fluent English


  • Enjoy working in a collaborative development environment
  • Be innovative, but always productive and result driven
  • Excellent communication and team collaboration skills. Clearly communicate status, roadblocks and concerns to the team on an ongoing basis
  • Ability to work and deliver independently


  • Experience working both on server side as well as client side
  • Experience working with RxJS
  • Working with NGINX
  • Experience working with SQL/Postgres and other relational DBs
  • Knowledge in the cybersecurity industry


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