Senior Backend Engineer (Java) - Fintech Core Systems

Arqfinance; Kraków; Híbrido; PLN 130.000 - 190.000; Jornada completa

Descripción de la vacante

ARQ, a fast-growing fintech with a mission to redefine how people interact with money, is hiring a Backend Engineer (Java) in Krakow. This full-time role is Hybrid, combining on-site collaboration with flexible remote work.

You will design, implement, and improve scalable backend systems that power our innovative products for customers worldwide. You will work with a talented team, focusing on greenfield development and the evolution of critical services such as payments, treasury, and financial

Formación

• Backend development with fluency in Java.
• Bachelor's Degree (or above) in Computer Science, Mathematics, Physics, or other Engineering/Science disciplines.
• Proficiency in English (spoken and written).

Responsabilidades

• Greenfield development and improvement of existing systems.
• Build REST APIs and microservices to power our products.
• Evolve systems such as card payments, treasury management, transactions booking, and crypto liquidity.

Conocimientos

Java

Backend development

English fluency

REST APIs

Educación

Bachelor's Degree in Computer Science or related

Herramientas

Spring Boot

PostgreSQL

Descripción del empleo

ARQ, a fast-growing fintech with a mission to redefine how people interact with money, is hiring a Backend Engineer (Java) in Krakow. This full-time role is Hybrid, combining on-site collaboration with flexible remote work.

You will design, implement, and improve scalable backend systems that power our innovative products for customers worldwide. You will work with a talented team, focusing on greenfield development and the evolution of critical services such as payments, treasury, and financial