Desenvolvedor(a) Frontend Sênior – para Suiça

 Senior Frontend Developer (OPTEN AG Switzerland)

 Location: Rio Centro / Niterói Centro (Hybrid, 1–2× weekly on-site)

 Contract: CNPJ (Freelancer) | Competitive CHF pay

About Us

We combine Swiss precision with Brazilian energy to build essential web applications and corporate sites for medium to large Swiss clients. OPTEN AG (www.opten.ch) specialises in Umbraco/.NET frameworks, e-commerce integrations and high-performance solutions. You’ll work closely with OPTEN’s senior developer—on-site in Rio for two months—and the CEO of Noevu GmbH (www.noevu.ch), based in Niterói…

Your Role

• Convert high-fidelity designs into exact, responsive frontends
• Collaborate daily in English with our Swiss team
• Lead frontend development: from planning and prototyping to code reviews
• Ensure cross-browser compatibility, accessibility and excellent performance
• Join 1–2 weekly team sessions at our Rio/Niterói office

Your Profile

• 5–7 years of professional frontend experience
• Expert in HTML5, CSS3 (Flexbox/Grid) and vanilla JavaScript
• Portfolio demonstrating clean, maintainable code
• Fluent English (written and spoken)
• Proactive, independent and communicative mindset

Bonus Skills (Nice-to-have):

• Experience with Angular and/or React
• Integrations with ERP, CRM or PIM systems
• Familiarity with Umbraco CMS or .NET environments

Why Join Us

• Stable CHF Pay: Transparent, reliable compensation
• Respectful Culture: Swiss-Brazilian cooperation built on trust
• Flexible Setup: Hybrid model with regular on-site days
• Mentorship: Direct guidance from OPTEN’s senior developers

Application Process

1. Short Questionnaire: Initial screening questions
2. Video Intro: Brief WhatsApp clip if you advance
3. Coding Challenge: Practical test of your skills
4. Final Interviews: Online with our Swiss team and in-person in Rio/Niterói

Ready to create pixel-perfect experiences with us?

 Apply now!