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About Welvaart
On a daily basis, we assume commitments and present solutions to our stakeholders in order to create a structure of human values, based on professionalism, honesty and rigor.
With a management based on Human Centered Design, we take care of our professionals with consistent career plans, but flexible with their needs and expectations of evolution. Our management team guarantees an empathetic and present leadership that will provide superior technological engagement and delivery to our clients' projects and products.
We are looking for
On a daily basis, we assume commitments and present solutions to our stakeholders in order to create a structure of human values, based on professionalism, honesty and rigor.
With a management based on Human Centered Design, we take care of our professionals with consistent career plans, but flexible with their needs and expectations of evolution. Our management team guarantees an empathetic and present leadership that will provide superior technological engagement and delivery to our clients' projects and products.
We are looking for
- 5+ years of frontend development experience with ReactJS and strong experience within Redux
- 2+ years of experience with Next.js and server-side rendering (SSR) concepts
- Proficiency in Node.js and experience integrating WebSocket or Server-Sent Events (SSE) into frontend workflows
- Solid understanding of component-based architecture and proven experience building and maintaining reusable UI components
- Strong experience with Server-Driven UI (SDUI) design patterns and rendering dynamic UI from backend-driven schemas
- Familiarity with chat prompt design patterns and conversational UI paradigms (e.g., AI assistant responses, user input formats, inline feedback)
- Understanding of accessibility standards and responsive design
- Experience working in Agile development environments with tools like Jira, Git, and CI/CD workflows
- Be part of a tech start-up
- Different scopes of project in different sectors
- Structure of fairness and equity salary (Consultant Profile)
- Training & Certification
- Career Path management
- More than 30 Partnerships
- Welvaart Ambassador Program
Key Skills
Ranked by relevance
ui
server
design patterns
responsive
reactjs
cicd
jira
git
ai
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- Posted
- Jan 14, 2026
- Type
- Full-time
- Level
- Entry
- Location
- Lisbon
- Company
- Welvaart
Industries
IT Services
IT Consulting
Categories
Engineering
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
IOS Developer
2026-04-12
Full-time
Not Applicable
Portugal
IT Services
Engineering
View Job Details
Related
React Developer
2026-03-31
Full-time
Not Applicable
Portugal
IT Services
Engineering
View Job Details
Related
.NET Developer
2026-02-25
Full-time
Not Applicable
Portugal
IT Services
Engineering