Junior Front-End Web Developer

Watt-IS
Lisboa O dia inteiro A tempo inteiro

Descrição:

Junior Front-End Web Developer (Full-time; Lisboa; Hybrid)

Do you want to be part of a young and dynamic startup delivering high-value energy efficiency services through advanced data analytics in the energy sector? We’re looking for a talented Front-End Web Developer to work in a full-time basis (hybrid remote/presential model).

Responsibilities:

  • Develop and maintain features for existing and new projects.
  • Write and maintain technical specifications based on functional requirements.
  • Collaborate with the team to ensure the quality and efficiency of the code.

Technical skills:

  • Experience developing static web pages with HTML, CSS and JavaScript.
  • Experience developing web apps with React and Tailwind CSS.
  • Experience using HTTP clients to interact with JSON-based REST Web APIs.
  • Experience with Git and Linux environments.

Requirements:

  • Degree in Computer Science, Electrical Engineering (preferred), or equivalent.
  • Excellent communication (written and oral) and interpersonal skills.
  • Fluent in English (written and spoken).
  • Proven ability to work creatively and analytically in a problem-solving environment.
  • Willingness to learn new concepts, technologies and to collaborate with other team members.

Nice to have:

  • Familiarity with Ruby and Ruby on Rails (or similar frameworks like Laravel, Spring MVC).
  • Understanding of Micro-services architecture.
  • Experience with data science, machine-learning and AI.
  • Experience in database design and data modeling (ER Diagrams).
  • Experience in querying and storing data in SQL (PostgreSQL, SQL Server) and NoSQL (MongoDB) databases.
  • Experience in developing, documenting and testing JSON-based REST Web APIs (FastAPI, Pydantic, Express.js).
  • Familiarity with Docker and cloud services (Azure, AWS).

Send us your CV and motivation letter to with the subject “Front-End 05.2025”.

08/04/2025;   from: itjobs.pt

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