Senior Frontend Software Engineer – Web Portal

About the role

We are looking for a Senior Frontend Software Engineer to design, build and maintain new features of our client‑facing web portal. You will work closely with backend teams, designers and platform engineers to deliver secure, high‑quality code that powers thousands of digital‑asset clients.

Key responsibilities

• Design, develop and review high‑quality, secure React/TypeScript code for new portal features.
• Collaborate with backend and BFF teams to define contracts and keep client‑server interfaces aligned.
• Identify and address technical debt, improving the overall codebase health.
• Respond quickly to production incidents, investigate root causes and restore service.
• Partner with designers to ensure UI consistency and usability across the product.
• Work with platform engineers to enhance CI/CD pipelines and release processes.

Required profile

• Fluent in JavaScript, TypeScript, React and NestJS.
• Experience designing reusable, extensible components for large‑scale front‑ends.
• Solid understanding of UI/UX principles and API‑first development.
• Proficient with Git, CI/CD tools, unit testing and vulnerability scanning.
• Comfortable working in agile environments (Scrum, Kanban) and with feature‑flagging systems such as Flagsmith.
• Proactive, collaborative mindset with a focus on quality and security.

Required skills

• React
• TypeScript
• JavaScript
• NestJS
• CI/CD pipelines
• Git
• Unit testing
• Feature‑flagging (Flagsmith)
• Agile frameworks (Scrum, Kanban)

What we offer

• Opportunity to shape a high‑visibility product in the digital‑asset banking sector.
• Work with cutting‑edge blockchain and fintech technologies.
• Competitive salary package and a diverse, international team.
• Regular team events and a supportive, growth‑focused culture.