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: 5–10 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 – 1–3+ 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

Resume Screening
Technical Assessment (React/TypeScript)
System Design / Architecture Discussion
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

Senior React Native and React.JS Developer

Senior Frontend Developer (React)