Senior Developer (TypeScript + Node.js) — Fintech - 100% RemoteAt this company, everyone in tech carries the "Tech Generalist" title on purpose: no one is only frontend, only backend, or only data. Every engineer has a specialization but works across the stack. Engineers pick up projects end-to-end and rotate between initiatives rather than staying in silos. We are actively looking for this hire to be an AI Builder — someone who has genuinely adopted AI in their daily engineering workflow and can become an internal reference across the team. What you'll doDesign, develop, and maintain end-to-end systems (frontend and backend) — supporting customer-facing workflows and internal backoffice operations.Evolve the architecture for scalability, reliability, and security, making pragmatic tradeoffs between speed and long-term maintainability.Design and maintain the platform's core financial systems: payment orchestration, ledger infrastructure, underwriting engines, reconciliation pipelines, and real-time deal tracking. Business-critical with strong guarantees on correctness, traceability,



and auditability.Integrate third-party financial APIs (Taktile, Modern Treasury, Kantox) to automate data ingestion, risk evaluation, and cash movement workflows.Raise the team's bar through thoughtful system design, high-quality code reviews, and mentorship — including acting as an internal reference on AI-assisted engineering.✅ Must-have5+ years shipping production-scale software Strong proficiency in TypeScript and Node.js.Systems thinker: sees patterns across the stack, designs solutions that scale beyond a single use case.AI-native engineer — actively builds with AI tools (Claude Code, Cursor, Codex or similar) and can articulate how and why.Pragmatic and business-impact oriented, balancing quality, speed, and simplicity.Comfortable in a remote-first, distributed environment with full ownership.Fluent English (working language of the team). Nice to haveExperience in fintech, credit

📌 Staff Fullstack Developer (Vitoria-Gasteiz)
🏢 Shakers
📍 Vitoria-Gasteiz