Senior Full Stack Engineer
Core
Design, develop, and deliver scalable full-stack features for a financial platform serving local businesses across Europe, focusing on the Business Account portal and merchant-facing web experiences.
Role type
Senior Full Stack Engineer (Fintech)
Builds
Business Account portal, transaction feeds, balance/statement views, and multi-currency interfaces for merchant users.
Domain
Fintech / Financial Services / European Local Business SaaS
Deliverable
production ML models | product features
Required skills
TypeScript, React.js, Next.js, GraphQL, Java/Spring Boot, State Management (Redux/Context/Zustand), Web Performance Optimization, Git
Preferred skills
Fintech/Banking domain experience, SCA/2FA/PSD2 compliance knowledge, Mobile-first to web adaptation, AI coding tools usage, Multi-market localization
Technologies
React, TypeScript, GraphQL, Next.js, Java, Spring Boot, Apollo Client, Redux, Git
Responsibilities
Lead design and delivery of full-stack features for the Business Account portal; Translate complex financial workflows into secure user experiences; Build high-performance interfaces for transaction data and multi-currency views; Develop and maintain GraphQL schemas and API integrations; Write clean, tested code and participate in cross-stack code reviews; Resolve performance bottlenecks and production issues across the stack.
Seniority
Senior, hands-on IC