Full-Stack Tech Generalist: Build Scalable Fintech Systems

Capchase; Madrid; Remote; EUR 70,000 - 110,000; Full time

Job summary

Capchase is hiring a Tech Generalist to own end-to-end systems—from frontend to backend—with a focus on scalable infrastructure and data-driven decisions. You’ll select the right tools and shape the platform.

In a remote-first, distributed team, you’ll collaborate across product and finance domains, design reliable services, and mentor others while delivering visible impact from day one.

Qualifications

• 4+ years of experience building and shipping production-scale software.
• Proficient in Typescript and Node.js.
• Able to design systems with long-term reliability and maintainability.

Responsibilities

• Build and scale end-to-end systems across frontend and backend for customer and internal workflows.
• Architect for growth: improve scalability, reliability, and security with pragmatic tradeoffs.
• Own core financial systems: payment orchestration, ledger, underwriting, reconciliation, real-time deal tracking.
• Integrate and automate with third-party financial APIs to ingest data and evaluate risk.
• Lead by example with code reviews, mentorship, and maintainable designs.
• Operate with impact: ensure observability and reliability in a fast-moving fintech environment.

Skills

Typescript

Node.js

Systems thinking

Pragmatic problem-solving

Tools

Kubernetes

BigQuery

Google Cloud Platform

Job description

Capchase is hiring a Tech Generalist to own end-to-end systems—from frontend to backend—with a focus on scalable infrastructure and data-driven decisions. You’ll select the right tools and shape the platform.

In a remote-first, distributed team, you’ll collaborate across product and finance domains, design reliable services, and mentor others while delivering visible impact from day one.