Senior React Developer

Uniify Copenhagen Full-time

Salary Competitive

We are looking for a passionate Senior React Developer to join our team and help shape the next generation of Uniify’s onboarding platform. In this role, you’ll be at the forefront of building intuitive, scalable and high-performance front-end experiences that delight our customers and set new standards in our industry.

This position is perfect for someone who thrives on turning complex challenges into elegant solutions, takes pride in clean and maintainable code, and enjoys collaborating closely with designers, product managers and backend engineers.

What You’ll Do

• Develop new features and components in React and TypeScript
• Collaborate with designers, backend engineers, and product managers to build great user experiences
• Optimize the application for performance, scalability, and maintainability
• Improve our front-end architecture and developer experience
• Write clean, testable, and reusable code following best practices
• Contribute ideas and share knowledge with your peers in a collaborative environment

What We Are Looking For

• 5+ years of experience building production-grade web applications
• Strong skills in React, TypeScript, JavaScript (ES6+), HTML5, and CSS3
• Solid understanding of state management (e.g. Redux, Zustand or similar)
• Experience working with API integrations and REST/GraphQL
• Familiarity with modern build tools such as Vite or Webpack
• Attention to performance, accessibility, and user experience
• Excellent communication skills in English
• Excellent problem-solving and communication skills
• Version control experience (Git) and testing skills

Bonus points for experience with

• Next.js, Storybook, or component libraries
• Micro-frontends and CI/CD

Why Join Uniify

• Work on a modern, high-impact SaaS product used by leading financial innovators
• Join a talented and friendly team where your contributions truly matter
• Enjoy flexibility with a remote-first culture and ownership of your work
• Competitive compensation and benefits
• Opportunity to grow your skills in a scaling tech company

About Uniify
At Uniify.io, we are building the future of customer onboarding. Our platform helps fintechs, banks, and financial institutions onboard customers faster, smarter and more securely by unifying identity verification, financial data collection and compliance workflows into one seamless experience.

We are a fast-growing SaaS company backed by leading investors and trusted by innovative financial companies across Europe. If you are passionate about clean code, elegant interfaces and scalable front-end architectures and want to help shape the future of digital onboarding, we would love to hear from you.