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Senior Web UI Developer – React & Modern Frontend Consultant

Izertis

Oferta Full-time
Tecnologia Lisboa €1 100 - €2 165/mês mercado Posted 6 hours ago
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04/03/2026
Há 6 hours ago

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Description

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Detalhes da oferta Frontend Engineering Responsibilities You will take ownership of building and evolving user-facing web applications using a modern JavaScript stack.

This includes developing modular, reusable UI components and ensuring high visual accuracy in line with design specifications.

You will focus on performance optimization, scalability, and maintainability, making use of modern tooling to deliver fast and responsive user experiences.

Cross-Team Collaboration You will work hand-in-hand with UX/UI designers, backend engineers, and product stakeholders to convert functional needs into robust technical solutions.

As part of the engineering team, you will contribute to peer reviews, help resolve production issues, and support end users when needed.

Depending on project needs, you may also contribute to server-side development, helping ensure smooth interaction between client-side and backend services.

Evolution & Best Practices You are expected to continuously monitor advancements in frontend technologies and engineering practices.

You will actively contribute ideas to improve application usability, technical quality, and long-term sustainability.

Minimum requirements Essential Experience

  • Academic background in computer science, software engineering, or a related technical field
  • Strong hands-on experience building frontend applications with React and TypeScript, along with modern styling approaches
  • In-depth knowledge of core JavaScript concepts (ES6+) and browser behavior
  • Practical experience with modern build systems and tooling used in frontend development
  • Solid understanding of API-based integrations and frontend–backend communication
  • Daily use of source control platforms such as Git-based repositories
  • Ability to produce clean, readable, and well-structured code Nice to Have
  • Exposure to backend development using Java-based frameworks
  • Knowledge of additional frontend frameworks
  • Familiarity with automated delivery pipelines
  • Strong testing mindset with experience in frontend testing tools and frameworks
  • Experience using component libraries or design systems
  • Understanding of Agile delivery frameworks and related tooling
  • Awareness of web accessibility standards and inclusive design principles Personal Attributes
  • A genuine agile mindset centered on collaboration, feedback, and continuous learning
  • Ability to work usly while meeting delivery commitments
  • Strong analytical skills and attention to detail
  • Comfortable working in iterative development environments
  • Clear and professional communication skills
  • Fluency in English is required; additional languages are an advantage
  • Team-oriented, proactive, and motivated to improve both products and processes

Weather on start day

Wednesday, 4 de March — Partly cloudy · Max 21° · Min 14° · Rain 0% (0mm) · Wind 19 km/h

Previsão para os dias seguintes

  • Thu, 5 Mar
    Showers
    Max 15° · Min 11°
  • Fri, 6 Mar
    Rain
    Max 12° · Min 10°
  • Sat, 7 Mar
    Partly cloudy
    Max 15° · Min 11°
  • Sun, 8 Mar
    Partly cloudy
    Max 16° · Min 12°

Detalhes

Listing type
Job Offer
Schedule Type
Full-time
Category
Tecnologia
Status
—
Location
Lisboa
Start
04/03/2026
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Salário de Mercado

€1 100 - €2 165/mês