Senior Frontend Engineer

Senior Frontend Engineer

Renesas Electronics

Lisbon, Portugal

A day in the Life of our Senior Software Engineer

You’ll work on complex cloud-based product development within the Altium Requirements Portal R&D team - combining engineering software, microelectronics, and cloud services.

• Define and drive frontend engineering direction, collaborating across teams to improve architecture and user experience.
• Ensure simplicity, performance, and scalability - especially for complex, data-heavy projects.
• Identify improvement areas in existing interfaces and components, and propose effective solutions.

Qualifications

Who We’re Looking For

• 6+ years of experience building and scaling complex web applications using modern frontend architectures and technologies
• Strong proficiency in JavaScript and TypeScript
• Strong skills in HTML and CSS, including responsive layouts and accessibility best practices
• Hands-on experience with a modern declarative frontend framework (we use Angular 21 and Vue 3)
• Ability to evaluate multiple solution approaches, clearly articulate trade-offs, and align decisions with relevant stakeholders
• Strong sense of ownership and accountability for delivering high-quality, maintainable software with an excellent user experience
• Big-picture thinker who understands how technical decisions in one area impact the broader system
• Collaborative team player who works effectively in cross-functional environments