Senior FinTech Engineer - Payments (Remote, Spain)

Maxit Consulting - Max Corporate Group; Madrid; Presencial; EUR 90.000 - 130.000; Jornada completa

Descripción de la vacante

MaxIT Consulting – Max Corporate Group is seeking a Senior FinTech Engineer – Payments & Financial Systems to join a fast-growing New York fintech company building banking, payments, and settlement infrastructure. This senior role focuses on production systems that move money with emphasis on reliability and data integrity.

The ideal candidate brings 6+ years of backend engineering experience in payments, banking, or brokerage, strong SQL, ledger-style data modeling, and autonomous ownership of

Formación

• 6+ years of professional backend engineering experience.
• Production ownership of systems that directly move or manage money.
• Professional experience with payments, banking, brokerage, neobank, or closely related financial product company.
• Hands-on experience with distributed and/or event-driven systems in production.
• Strong SQL skills.
• Experience designing ledger-style, transactional, or financial data models.
• Strong understanding of production reliability, consistency, and financial correctness.
• Ability to operate autonomously as a senior individual contributor.
• Current residence in Spain.
• Existing authorization to work in Spain.

Responsabilidades

• Design, build, and operate backend systems supporting accounts, payments, balances, cards, and settlement flows.
• Develop highly reliable services for systems that move money in production.
• Build and maintain distributed and event-driven architectures.
• Design robust ledger-style data models and transaction workflows.
• Work extensively with SQL, relational databases, reconciliation, and consistency requirements.
• Own backend services from technical design through deployment, monitoring, and production operation.
• Investigate complex production issues involving financial state, event processing, and transaction integrity.
• Collaborate with product and engineering teams in a small, distributed environment.
• Contribute to architecture decisions as the financial platform and engineering organization continue to scale.

Conocimientos

Distributed systems

Production ownership

Autonomous work style

Money movement experience

Herramientas

SQL

Ledger data modeling

Event-driven architecture

Relational databases

Descripción del empleo

MaxIT Consulting – Max Corporate Group is seeking a Senior FinTech Engineer – Payments & Financial Systems to join a fast-growing New York fintech company building banking, payments, and settlement infrastructure. This senior role focuses on production systems that move money with emphasis on reliability and data integrity.

The ideal candidate brings 6+ years of backend engineering experience in payments, banking, or brokerage, strong SQL, ledger-style data modeling, and autonomous ownership of