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Senior Engineer - Fincore (L4)

Madrid💼 Full-time🗓 2026-09-07 → 2026-09-26

Core

Design and scale high-throughput financial platform services for multi-currency accounting and real-time foreign exchange in a regulated environment.

Role type

Senior Software Engineer (Backend)

Builds

Next-generation FX engine, multi-currency accounting systems, and core financial infrastructure.

Domain

FinTech, Banking, Regulated Financial Services

Deliverable

production ML models | product features | infrastructure

Required skills

Python, Java/C#/Go, RESTful API design, CI/CD pipelines, Infrastructure as Code, Unit/Integration testing, Legacy system refactoring, Mentoring

Preferred skills

FinTech domain knowledge, Banking experience, OOP principles

Technologies

Python, Java, C#, Go, Jenkins, Terraform

Responsibilities

Architect next-gen FX services, Lead end-to-end delivery from discovery to production, Refactor legacy workflows, Mentor junior developers, Participate in on-call rotation

Seniority

Senior, hands-on IC

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