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Senior Software Engineer

Madrid💼 Full-time🗓 2025-07-19 → 2026-08-11

Core

Developing and optimizing a multi-currency accounting system and foreign currency exchange platform for clients and operational teams.

Role type

Senior Software Engineer (FX Platform)

Builds

FX platform services and components

Domain

Fintech / Cross-border finance

Deliverable

production ML models | product features

Required skills

Python, OOP languages, service construction, API design, system monitoring, external system integration, legacy code management, unit and integration testing, CI/CD pipelines, infrastructure as code

Preferred skills

Open source contributions, RFC process adherence

Technologies

Python, Jenkins, Terraform

Responsibilities

Develop and optimize FX platform services, design new services using RFC process, mentor less experienced team members, lead product initiatives from discovery to delivery, take full ownership of product development and maintenance

Seniority

Senior, hands-on IC with mentorship responsibilities

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