Fintech Backend Engineer: Payments, Ledgers & APIs

Rehive; Barcelona; Presencial; EUR 70.000 - 110.000; Jornada completa

Descripción de la vacante

Rehive is building the platform that lets fintechs launch with reliable ledgers, stablecoin integrations, and developer-friendly APIs. You will design and implement backend services that handle financial transactions and ensure system reliability at scale.

You will work with PostgreSQL, focus on data consistency, and leverage AI-assisted tools to accelerate development. This role is well-suited for engineers who thrive on building robust, high-performance systems for fintech applications.

Formación

• 3+ years of backend engineering experience, preferably with Python/Django.
• Experience with databases, particularly PostgreSQL.
• Built systems where data consistency matters.
• Familiar with AI-assisted tooling like Claude Code and Cursor to improve code quality.

Responsabilidades

• Design and build backend services that process financial transactions.
• Integrate with stablecoin on/off-ramp providers.
• Own the reliability and performance of critical payment infrastructure.

Conocimientos

Backend engineering

Python/Django

PostgreSQL

Data consistency

AI tooling (Claude Code, Cursor)

Descripción del empleo

Rehive is building the platform that lets fintechs launch with reliable ledgers, stablecoin integrations, and developer-friendly APIs. You will design and implement backend services that handle financial transactions and ensure system reliability at scale.

You will work with PostgreSQL, focus on data consistency, and leverage AI-assisted tools to accelerate development. This role is well-suited for engineers who thrive on building robust, high-performance systems for fintech applications.