Senior Frontend Developer

Senior - Full time
  • ReactJs

Lisbon, Portugal


Design, develop, test, document and on-time delivery of new platforms and existing platforms.
Build reusable code and libraries for future use
Ensure the technical feasibility of UI/UX designs
Optimize application for maximum speed and scalability
Assure that all user input is validated before submitting to back-end
Collaborate with other team members and stakeholders


Experience in developing web applications using HTML, CSS and JavaScript
Experience with at least one of advanced JavaScript libraries and frameworks, such as ReactJS, AngularJS or VueJS and willing to learn and adapt to other frameworks
Experience with Responsive websites
Good understanding of AJAX, REST, Web API design
Proficient understanding of cross-browser compatibility issues and ways to work around them
Exposure to Agile / SCRUM methodology
Excellent communication skills with ability to articulate complex technical concepts to business leaders and execs.
Able to set best practices, self-driven and provide solutions
Natural troubleshooter with logical and analytic approach on things
Dynamic personality who feels at home in a fast-moving and fast-growing company
Team player with great interpersonal skills and high integrity level

Good to have:
Basic understanding of .NET
Experience in TypeScript
Basic understanding in dev ops
Experience in the design of user flows and have decent insights in user experience


You have a minimum of BSc in Computer Science, Software Engineering, IT or relevant


Initial travel to HQ in Helsinki to get introduced to the existing applications and your team members.