Senior Frontend Developer - React.js
Make an impact by working for sectors where technology is the enabler, everything is ground-breaking and there’s a constant need to be innovative.
Be part of the team that combines business knowledge, technological edge and a design experience. Our different backgrounds and know-how are key in developing solutions and experiences for digital clients.
Face challenges and learn other ways of thinking and seeing the world - there’s always room for your energy and creativity.
About the role
We are looking for a Senior Frontend Developers/Tech-Leads to join the Celfocus Software Engineering Guild in Portugal
As a part of your job, you will:
- Develop new user-facing features;
- Responsible for development of new highly-responsive, web-based user interface;
- Work and collaborate with other teams like functional analysis, quality assurance and UX teams;
- Develop a flexible and well-structured front-end architecture, along with the APIs to support it;
- Optimizing application for speed and scalability
- Create well designed, testable, efficient code.
- Assume technical lead roles: work with Solution Architects to design frontend solutions, participate in the definition of the roadmap of the solutions, coach and mentor people in the projects and in the Company
- Work on proposals involving solutions/architecture related to Frontend technologies
- Distribute and delegate tasks to the other elements of the team
- Capable to discuss technical and architectural solutions
What are we looking for?
- Bachelors’ degree in Computer Science or similar
- +5 years of professional experience with JavaScript and JavaScript frameworks (React, Angular, Ext or Vue, although React and Ext is preferable)
- Experience with HTML5, CSS3 and pre-processors like SASS/LESS
- Knowledge of web architectures (MVC, MVVM, etc) and communication protocols (HTTP, SOAP, REST, JSON, etc.)
- Experience with DXP Solutions, such as Adobe Experience Manager or Liferay is preferred
- Experience with continuous integration tools like Jenkins, Github Actions or Gitlab Pipelines
- Knowledge of agile development methodologies (Scrum and/or Kanban)
- Interest and motivation to explore and investigate new concepts and technologies
- Knowledge on TELCO industry BSS architectures is preferable
- Proficiency in English (both spoken and written)
- Ability to think creative
- Strong attention to detail
- Strong time management skills
- Strong leadership skills
- Previous experience on mentoring/coaching people
- Excellent interpersonal skills
- Availability to travel (short-term periods)
We want people who like to roll up their sleeves and open their minds. Believe this is you? Come join the Team!
![Picture of Luís Diogo](https://images.teamtailor-cdn.com/images/s3/teamtailor-production/square_226-v4/image_uploads/1cd76fc5-494a-4b5f-b67e-281a0425945f/original.jpeg)
About Celfocus
Celfocus is a European high-tech system integrator, providing professional services focused on creating business value through Analytics and Cognitive solutions – addressing Telecommunications, Energy & Utilities, Financial Services and other markets' strategic opportunities.
Serving Clients in 25+ countries, Celfocus delivers solutions such as accelerating digital network transformation in Autonomous Networks, elevating and monetising business services in B2B2x ecosystems, and providing highly relevant customer experiences through Hyper-personalisation solutions.
Senior Frontend Developer - React.js
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