Frontend Software Engineer III (L.68/99)

About the role

As a Frontend Software Engineer you will help build a next‑generation, highly scalable core frontend platform for Satispay’s financial services. You will work closely with product and backend teams to deliver new features, enforce coding standards and shape the technical vision.

Key responsibilities

• Collaborate with the team to implement new features and participate in code reviews.
• Enforce coding standards and best practices for frontend development.
• Support the technical vision by contributing to a scalable, maintainable UI platform.
• Research, evaluate and select modern frontend technologies, frameworks and tools.
• Design modular systems that can evolve with business requirements.

Required profile

• 3‑5 years of experience delivering high‑quality web applications.
• Strong problem‑solving mindset, teamwork orientation and ownership attitude.
• Proficiency with JavaScript, TypeScript and React, including state‑management libraries.
• Experience with design systems, build tools and API integration (REST, GraphQL, WebSockets).

Required skills

• TypeScript
• React
• TanStack Query
• Zustand
• Jotai
• Tailwind CSS
• Radix UI / Base UI
• Zod
• fp‑ts
• GraphQL
• Next.js
• PostgreSQL
• AWS (Lambda, S3, SNS, SQS)
• Vitest
• React Testing Library
• Playwright
• CodeBuild / CodePipeline
• GitHub Actions
• Sentry
• Kibana

What we offer

• Private health insurance for you and your family, plus psychological support.
• Stock option plan, meal vouchers and relocation assistance.
• Professional development programs, internal mobility and language courses.
• Unlimited PTO, flexible working hours and hybrid office policy (three days per week).
• Enhanced parental leave and additional leave for child sickness.