Senior Frontend Engineer - AI-Driven Web Apps (Porto)

JobCloud AG; Porto; Hybrid; EUR 45,000 - 70,000; Full time

Benefits offered by this job

10 days sick leave per year

25 days annual vacation leave

Full private health coverage

Gym allowance

Hybrid & flexible working

Workation

Learning & Development

Job summary

JobCloud is seeking a Senior Software Engineer in Porto, Portugal, to develop and evolve web applications using TypeScript and modern technologies. The role is hybrid with on-site attendance at least one day per week, and you will work with an international team across Backend, Product and Design.

You will shape features, contribute to architecture, and ensure code quality and responsible production releases, while integrating AI-assisted workflows into daily delivery.

Qualifications

• 5+ years of professional frontend or software engineer experience.
• Production apps built with TypeScript.
• Strong understanding of HTML, CSS, JavaScript and browser fundamentals.
• Hands-on experience with AI-assisted development and validating AI output.
• Experience with unit/integration/end-to-end testing (Cypress).
• Familiarity with SSR and frontend/backend integration.
• Interest in refining features, software design and frontend architecture.

Responsibilities

• Frontend: Build and evolve the frontend with TypeScript and modern web tech.
• Use AI assistants and agents for prototyping, implementation, testing and reviews.
• Shape features with Product and Design before coding.
• Deliver end-to-end features, integrate APIs with backend teams.
• Participate in architecture discussions, planning and code reviews.
• Prioritize usability, accessibility, performance, and quality.

Skills

Frontend development

TypeScript

HTML/CSS/JS

AI-assisted development

Testing (Cypress)

SSR & API integration

Feature refinement

Delivery-focused

English communication

Tools

Cypress

GitHub Copilot

Docker

Kubernetes

Terraform

AWS

Job description

JobCloud is seeking a Senior Software Engineer in Porto, Portugal, to develop and evolve web applications using TypeScript and modern technologies. The role is hybrid with on-site attendance at least one day per week, and you will work with an international team across Backend, Product and Design.

You will shape features, contribute to architecture, and ensure code quality and responsible production releases, while integrating AI-assisted workflows into daily delivery.