Senior Frontend Developer at Jobgether – Spain
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About This Position
This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Frontend Developer in Spain.
Join a globally distributed engineering team building high-performance, security-focused web applications at the core of digital financial infrastructure. This role is ideal for a senior frontend engineer who thrives in fast-paced, product-driven environments and enjoys working on complex, real-time applications at scale. You will contribute to the development of modern user interfaces that power critical user flows, including identity verification, compliance workflows, and platform interactions. With a strong emphasis on performance, security, and scalability, your work will directly impact millions of users worldwide. Operating in a remote-first, agile environment, you’ll collaborate closely with cross-functional teams to deliver seamless and reliable user experiences. If you are passionate about clean UI architecture, problem-solving, and building systems that must perform under heavy scale, this role offers significant technical depth and impact.
Accountabilities:- Develop and maintain frontend components for high-scale web applications, ensuring performance, responsiveness, and reliability.
- Build new features and user-facing products using agile development methodologies and iterative delivery cycles.
- Contribute to the development of KYC and compliance-focused web applications, supporting both users and internal teams.
- Design and implement secure, scalable, and maintainable UI architectures integrated with backend API services.
- Optimize application performance to ensure smooth real-time user experiences under high traffic and growth conditions.
- Collaborate with designers and engineers to create visually strong, intuitive, and responsive user interfaces.
- Debug complex frontend issues using advanced browser tools, including network inspection, breakpoints, and performance profiling.
- Learn and apply domain-specific logic related to user scenarios, compliance workflows, and system conditions.
- Participate in technical discussions to improve frontend architecture, scalability, and engineering standards.
Requirements:
- Strong professional experience as a Frontend Developer, with senior-level exposure to complex web applications.
- Proficiency in modern JavaScript/TypeScript and at least one major frontend framework (e.g., React, Vue, or similar).
- Solid understanding of UI/UX principles, responsive design, and component-based architecture.
- Experience building scalable, high-performance web applications with real-time or data-intensive features.
- Strong knowledge of API integration and frontend-backend communication patterns.
- Familiarity with security best practices in frontend development, especially in sensitive or regulated environments.
- Advanced debugging skills using browser developer tools and performance optimization techniques.
- Ability to work in agile, fast-moving teams with strong ownership and accountability.
- Strong problem-solving mindset and ability to understand complex business logic.
- Excellent communication skills in English and ability to collaborate in distributed teams.
Benefits:
- Fully remote work with global team collaboration.
- Opportunity to work on large-scale, high-impact financial and blockchain-driven applications.
- Competitive compensation aligned with senior-level expertise.
- Exposure to cutting-edge technologies in fintech, security, and distributed systems.
- Agile and fast-paced engineering culture focused on innovation and performance.
- Strong technical ownership and autonomy in decision-making.
- Collaboration with world-class engineers across global teams.
- Career growth in a rapidly expanding technology-driven organization.