Frontend Engineer — AI-Driven, Production-First (Lisbon)

Triwill Group; Lisboa; Híbrido; EUR 55 000 - 75 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

28 vacation days per year

Birthday day off

Volunteer day

Private health insurance for family

Coverflex allowance

Daily meal allowance

SIXT exclusive rates for services

Resumo da oferta

SIXT in Lisbon is seeking a frontend software engineer to translate ambiguous product problems into clear, testable specifications and to own features from development through to production. You will build robust React components, ensure accessibility and performance, and collaborate with product and backend teams to deliver complete, high-quality experiences.

The role emphasizes working with AI tools, defining guardrails, and shipping end-to-end features with minimal guidance, in a hybrid

Qualificações

• Bachelor's/Master's in Computer Science or a related field.
• Strong React.js with a deep understanding of rendering, state management, and performance.
• Proficient with HTML, CSS, JSON, build tools and Git; focus on debugging and cross‑browser compatibility.

Responsabilidades

• Turn ambiguous product problems into clear, testable specifications that agents can execute.
• Work with AI tools to build guardrails and ensure product stability.
• Drive agent development in small, verifiable steps and correct drift from intent.
• Own production code and ensure issues are caught automatically via tests and lint rules.
• Ship medium-to-complex features end-to-end with minimal guidance.
• Deliver production-quality, reusable React components and integrate with backend.

Conhecimentos

React.js

HTML/CSS

JSON

Build tools

Git

Debugging

Cross-browser

Communication

Problem-solving

Owner/ownership

Formação académica

Bachelor's/Master's in CS or related

Descrição da oferta de emprego

SIXT in Lisbon is seeking a frontend software engineer to translate ambiguous product problems into clear, testable specifications and to own features from development through to production. You will build robust React components, ensure accessibility and performance, and collaborate with product and backend teams to deliver complete, high-quality experiences.

The role emphasizes working with AI tools, defining guardrails, and shipping end-to-end features with minimal guidance, in a hybrid