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Senior Full-Stack Engineer (Customer Platform)

Budapest💼 Full-time🗓 2025-12-19 → 2026-09-25

Core

Build and maintain the core customer-facing application and backend services for SEON's fraud prevention and AML compliance platform.

Role type

Senior Full-Stack Engineer (Customer Platform)

Builds

Core product features, client applications, and database services for SEON's fraud analysis system.

Domain

Fintech / Fraud Prevention / AML Compliance

Deliverable

production ML models | product features

Required skills

NodeJS, TypeScript, React, NestJS, REST, RDBMS, NOSQL, Docker, Kubernetes, CI/CD, Microservices, Event-driven architecture, Automated testing, Performance optimization, IT security, Mentoring

Preferred skills

Clickhouse, AWS, Pair programming, TDD, Trunk Based Development

Technologies

NodeJS, TypeScript, React, NestJS, REST, RDBMS, NOSQL, Docker, Kubernetes, Clickhouse, AWS

Responsibilities

Design and implement client and database-related application features; Review pull requests and suggest best practices; Support the full Software Development Life Cycle including feature design; Refactor monoliths and design modular systems.

Seniority

Senior, hands-on IC with mentoring responsibilities

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