Staff/Senior Frontend Developer REMOTE

Dear Candidates ,
Staff/Senior Frontend Developer
CityRemote
CountryPortugal
Remote conditions100%
English LevelC1
Mandatory Portuguese Residency
As a Staff Frontend Software Engineer, you will be responsible for building fluid and responsive user interfaces for multiple platforms and devices.
We are looking for experienced Engineers with an appetite for solving complex problems and building seamless user interactions to world-class standards. You won’t just be writing code; you’ll be a technical leader helping us define the future of our frontend architectures.
How You’ll Contribute
Architect & Build: Lead the design and development of high-performance, secure, and scalable frontend solutions.
Engineering Excellence: Champion high-quality standards in developing great user interfaces that impact users worldwide.
Testing Strategy: Drive reliability through unit testing, integration testing, and a Shift-Left/TDD approach.
Collaborative Leadership: Work within Agile methodologies (Scrum/Kanban), moving self-driven toward a common team or company purpose with minimal supervision.
Requirements
Bringing 9+ years of professional engineering experience, with a heavy focus on high-traffic, web-native products (SaaS, consumer web, or large-scale digital platforms).
Next.js Architecture: Driving the architecture of complex Next.js applications. You deeply understand rendering strategies (SSR, SSG, ISR, RSC), caching, and transitioning or scaling within the App Router ecosystem.
Web Fundamentals: Mastering Vanilla JavaScript and browser mechanics. You understand the core of the language, DOM manipulation, and how the open web actually works beneath the frameworks.
Web Performance: Obsessing over Core Web Vitals, SEO optimization, and delivering lightning-fast, accessible user interfaces to a global audience.
Testing Culture: Cultivating a shift-left mindset and rigorous automated testing practices to catch issues early, ensuring high reliability for production web apps
AI Enablement (Nice to Have): Such as creating the reusable frontend architecture, tooling, and abstractions that accelerate internal AI development across multiple teams.
Mindset: Being passionate, self-driven, and thriving in a self-organized environment where you take ownership of your career, architectural decisions, and product impact.
Share your updated CV --easani.goswami@multivision.pt

Work arrangement
Yes