Senior Frontend Developer (React)

Company Description

VISICS provides innovative, high-tech mobile solutions to enhance safety, efficiency, and productivity during planned turnarounds and shutdowns. Serving companies globally, VISICS focuses on delivering cutting-edge technologies tailored to meet industry-specific needs. By optimizing operations, the company empowers businesses to ensure smooth and secure workflows. Based in the Netherlands, VISICS prides itself on creating impactful solutions that drive measurable improvements.

https://www.linkedin.com/company/visics/

Experience: 510 Years

About the Role

We are looking for a Senior Frontend Developer to build and scale modern, high-performance web and mobile applications. This role involves designing frontend architecture, implementing complex user interfaces, and collaborating closely with backend, product, and design teams.

As a senior engineer, you will play a key role in technical decision-making, performance optimization, and mentoring other developers across both web and mobile platforms.

Key Responsibilities

Technical Leadership

• Design and maintain scalable frontend architecture for web and mobile applications
• Define and enforce coding standards and best practices
• Review code and mentor junior and mid-level developers
• Participate in technical planning and system design

Application Development

• Build high-quality web applications using React and TypeScript
• Develop or contribute to cross-platform mobile applications using React Native or Flutter
• Implement reusable, modular, and maintainable UI components
• Integrate with REST and/or GraphQL APIs
• Ensure cross-browser compatibility and responsive design

Performance & Quality

• Optimize application performance across devices and browsers
• Implement unit, integration, and end-to-end tests
• Handle error tracking, logging, and monitoring
• Maintain accessibility and usability standards

Collaboration

• Work closely with product managers, designers, and backend engineers
• Translate product requirements into scalable technical solutions
• Contribute to sprint planning and technical discussions

Required Skills

• React.js (modern hooks and patterns) 5+ years
• TypeScript 3+ years
• State management (Redux, Zustand, or similar) 3+ years
• HTML5, CSS3, and responsive design 5+ years
• REST or GraphQL API integration 5+ years
• Git and code review workflows 5+ years
• Strong experience in performance optimization

Mobile Development (Preferred)

• React Native or Flutter 13+ years
• Cross-platform mobile UI development
• Mobile performance optimization
• App store deployment (iOS/Android)

Good to Have

• Next.js or similar frameworks (SSR/SSG)
• Testing frameworks (Jest, React Testing Library, Cypress)
• Design systems and component libraries (Storybook)
• Build tools (Vite, Webpack, etc.)
• CI/CD pipelines (GitHub Actions, GitLab CI, etc.)
• Docker or containerized deployments

Ideal Candidate Profile

• Strong problem-solving and debugging skills
• Experience working on large-scale or production-grade applications
• Exposure to both web and mobile frontend development
• Good understanding of frontend architecture and design patterns
• Ability to work independently and lead features end-to-end
• Excellent communication and collaboration skills
• Passion for clean, maintainable, and scalable code

Interview Process

1. Resume Screening
2. Technical Assessment (React/TypeScript)
3. System Design / Architecture Discussion
4. Final Interview (team fit and expectations)

What We Offer

• Competitive salary and performance-based growth
• Opportunity to work on impactful, large-scale products
• Collaborative and engineering-driven culture
• Learning and development support
• Flexible work environment